CN104784794B - A kind of expectoration pipeline - Google Patents
A kind of expectoration pipeline Download PDFInfo
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- CN104784794B CN104784794B CN201510232892.2A CN201510232892A CN104784794B CN 104784794 B CN104784794 B CN 104784794B CN 201510232892 A CN201510232892 A CN 201510232892A CN 104784794 B CN104784794 B CN 104784794B
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- Prior art keywords
- expectoration
- pipeline
- port
- suction hole
- sputum
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
Abstract
A kind of expectoration pipeline, including three-way valve (4), the three-way valve (4) include：The internal body (15) with a closing space, is provided with first port (17), second port (18) and the 3rd port (19)；Can deformation by way of close the first port (17) flexible member (16,23), flexible member (16,23) be arranged on the junction of first port (17) and body (15)；And the porting (21) being arranged on body (15), by the air inlet or aerofluxuss of porting (21) can make flexible member (16,23) deform；Observing and controlling pipeline (2), which is used for the gas pressure signal transmission that will be collected from three-way valve (4) to expectoration machine, also, expectoration machine controls the air inlet or aerofluxuss of the porting (21) by observing and controlling pipeline (2).The present invention can realize the gas circuit connection between patient, respirator and expectoration machine.
Description
Technical field
The present invention relates to medical equipment, more particularly, to a kind of while for the expectoration pipeline of expectoration machine and respirator.
Background technology
Clinically there is some or all of forfeiture autonomous respiration ability of many patients, medical personnel can be as the case may be
They provide no-wound mechanical ventilation or Mechanical ventilation, help with this patient to maintain breath cycle, improve oxygen conjunction and recover
Effectively autonomous respiration.Wherein Invasive vent ilation is referred to and need to be built by oral or nasal tracheal intubation or by modes such as tracheotomies
The mechanical ventilation of vertical artificial airway.After critical patient sets up artificial airway, the coughre flex of itself weakens, and upper respiratory tract heating adds
Wet function is deprived of, and cilium self-cleaning action weakens, and airway secretions increase (see " specification airway management pattern is to critical trouble of being grown up
The impact [J] of quality is transported in person institute ", Tang Guirong, Jiang Shiyin, China's medical science, 2011,24 (2)：216-217), it is timely and effective
Clearing pneogaster be to ensure effective Failure Treated with Mechanical Ventilation, save one of key factor of critical patient.
The Main Means of medical personnel's cleaning patient respiration road secretions are that manual suction sputum operation is carried out with sputum aspirator tube at present.
But this clearing pneogaster secretions mode has disadvantages that.Suction sputum excessively can frequently cause unnecessary tracheal mucosa to damage
Wound, increases pulmonary infection probability, increases hypoxemia and acute left heart failure；Suction sputum can cause respiratory tract obstructed not in time again
Freely, ventilation reduces, suffocates or even arrhythmia.There are some researches show, suction sputum may cause the generation of following complication, the such as rhythm of the heart
Not normal, Airway damage, increased intracranial pressure, abnormal hemodynamics etc., so as to affect the rehabilitation of patient.
Now with the full-automatic expectoration machine being used in combination with respirator, the medical treatment for removing patient airway secretions sets
It is standby, it is adaptable to provide the patient of Mechanical ventilation using respirator.The principle of the full-automatic expectoration machine is normal using simulation
People physiology cough mechanism, respirator to patient apply an inspiratory flow after, rapidly to patient apply one suddenly,
Very brief expiratory airflow, promotes the airway secretions of patient to discharge.Expectoration machine operationally need set up with respirator and
The gas passage of patient's effectively connection, and be required to control the break-make of the gas circuit between respirator and patient, and can also
The mechanical ventilation situation of patient, such as air-breathing terminal, expiration terminal, tidal volume, respiratory pressure etc. are monitored enough.Therefore, for
Full-automatic expectoration machine, needs a kind of expectoration pipeline for coordinating its function.
There is breathing pipeline in prior art.The breathing pipeline clinically applied at present mainly has single-pipeline type and dual circuit type
Two kinds.Need breathing pipeline structure and the material can be different according to clinic, such as it is common to also have dual circuit reinforcement type, double
Pipeline telescopic, dual circuit reinforcement hydrops cup type, the scalable hydrops cup type of dual circuit etc..Single-pipeline is for anesthetic machine or exhales
A unidirectional gas passage is set up between suction machine and mask, the gas for anesthetic machine or respirator are exported is defeated by breather valve
It is sent in mask, sucks for patient, the gas Jing masks of patient's exhalation is excluded in vitro.Fig. 1 shows dual circuit reinforcement hydrops
Cup type breathing pipeline.Dual circuit is for a breathing interface channel is set up between anesthetic machine or respirator and patient.Dual circuit
Including pipeline 54 and pipeline 55, the port of the two pipelines is connected together by wye piece 52, by adapter 51 and patient
Air flue connects.Pipeline 55 is that the gas that anesthetic machine or respirator are exported is conveyed to patient, and pipeline 54 is the gas for breathing out patient
Body passes through anesthetic machine or respirator is excluded in vitro.Water accumulating cup 53 is provided with pipeline 54, water accumulating cup 53 is used to process in pipeline
Condensation, and keeps pipeline normal ventilation, reduce liquid entered inside respirator by pipeline again or patient respiration road risk.It is existing
Some breathing pipelines can only set up gas circuit connection between respirator and patient, it is impossible to which full automatic synchronization expectoration machine is accessed which
In.
The content of the invention
The purpose of the present invention is exactly to provide a set of expectoration pipeline for full automatic synchronization expectoration machine, is coughed with meeting full automatic synchronization
The foundation of expectorant machine is connected with the gas circuit of respirator and patient, controls respirator gas path on-off, monitoring patient's mechanical ventilation situation etc.
The demand of aspect.
The purpose of the present invention is exactly to invent a kind of expectoration pipeline, and the expectoration pipeline has three air-path interfaces, wherein first
Air-path interface is connected with patient by tracheal intubation (patient's pipeline), and second air-path interface is connected with respirator by breathing pipeline
Connect, the 3rd air-path interface is connected with full automatic synchronization expectoration machine, so as to set up patient, respirator, full automatic synchronization expectoration
Gas circuit connection between machine, and in good time being turned on and off in gas circuit connection can be arranged according to the breathing situation of patient and expectoration
Respirator gas circuit, so as to for the normal work of full automatic synchronization expectoration machine provide gas circuit basis.
Specifically, expectoration pipeline of the invention includes three-way valve, and the three-way valve includes：The internal sheet with a closing space
Body, is provided with first port, second port and the 3rd port on body, wherein, first port is the breathing connected with respirator
Generator terminal mouth, second port are the expectoration generator terminal mouth connected with expectoration machine, and the 3rd port is used as the patient end connected with patient airway
Mouthful；The flexible member of the first port can be closed by way of deformation, the flexible member is arranged on this in vivo, first
Port and the junction of body；And porting, porting is arranged on body, by the air inlet or aerofluxuss of porting
Deformation of elastic element can be made；
The expectoration pipeline of the present invention also includes observing and controlling pipeline, and which is used for the gas that will be collected from three-way valve and throttling arrangement
Pressure signal is transmitted to expectoration machine, also, expectoration machine controls the air inlet or aerofluxuss of the porting by observing and controlling pipeline.
Compared with prior art, advantages of the present invention includes：
1st, the gas circuit connection between patient, respirator, expectoration machine three can be realized；
2nd, can provide for expectoration machine monitoring patient's air-breathing beginning and ending time, the respiration parameters such as beginning and ending time, tidal volume of exhaling
Data collection point；
3rd, the break-make of the gas circuit branch road of respirator, response speed can be led to according to the pneumatic signal control that expectoration machine is given
Hurry up, good airproof performance.
4th, using general-purpose interface form and size both at home and abroad, can inhale with hospital existing respirator, tracheal intubation, closed
The armarium such as expectorant pipe and utensil effectively connection.
5th, expectoration pipeline itself need not be powered, safer, low power consuming；
6th, the version and material for adopting facilitates sterilization treatment, batch production cross and accomplish to supply with aseptic condition.
7th, low cost, can realize producing in enormous quantities, can use as disposable product, effectively reduce cross infection
Occurrence probability.
Description of the drawings
Structures of the Fig. 1 for the breathing pipeline of prior art.
Fig. 2 is the structure chart of the first embodiment of the expectoration pipeline of the present invention.
Fig. 3 is the axonometric chart of the first embodiment of the three-way valve of the present invention.
Fig. 4 is sectional view of the three-way valve shown in Fig. 3 in first state.
Fig. 5 is sectional view of the three-way valve shown in Fig. 3 in the second state.
Fig. 6 is the explosion figure of the second embodiment of the three-way valve of the present invention.
Sectional views of the Fig. 7 for three-way valve shown in Fig. 6.
Fig. 8 is the profile of the 3rd embodiment of the three-way valve of the present invention.
Axle sectional views of the Fig. 9 for the flexible member in Fig. 8.
Figure 10 is the axonometric chart of the throttling arrangement of the present invention.
Figure 11 is the sectional view of the throttling arrangement shown in Figure 10.
Figure 12 is the structure chart of the second embodiment of the expectoration pipeline of the present invention.
Figure 13 is the axonometric chart of the first embodiment of the pipe clamp of the present invention.
Figure 14 is the front view of the pipe clamp shown in Figure 13.
Figure 15 is the axonometric chart of the second embodiment of the pipe clamp of the present invention.
Figure 16 is the front view of the pipe clamp shown in Figure 15.
Figure 17 is a kind of axonometric chart of townhouse pipeline.
Front views of the Figure 18 for the townhouse pipeline in Figure 17.
Figure 19 is the axonometric chart of the suction sputum lid of the present invention.
Figure 20 is the axonometric chart at another visual angle of the suction sputum lid of the present invention.
Front views of the Figure 21 for suction sputum lid shown in Figure 19.
Figure 22 is the sectional view of the line B-B in Figure 21.
Figure 23 is the top view after the expansion of suction sputum lid shown in Figure 19.
Figure 24 is the sectional view of the line A-A in Figure 23.
Figure 25 is the axonometric chart of the first embodiment of the observing and controlling pipe joint of the present invention.
Figure 26 is the front view of the observing and controlling pipe joint shown in Figure 25.
Figure 27 is the sectional view of the line A-A in Figure 26.
Figure 28 is the axonometric chart of the second embodiment of the observing and controlling pipe joint of the present invention.
Front views of the Figure 29 for observing and controlling pipe joint shown in Figure 28.
Side views of the Figure 30 for observing and controlling pipe joint shown in Figure 28.
Figure 31 is the structure chart of the 3rd embodiment of the expectoration pipeline of the present invention.
Reference
1 pipe clamp, 2 observing and controlling pipeline
4 three-way valve, 5 patient connects flexible pipe
6 sealing-plug 7 stores up expectorant joint
8 suction sputum lid, 9 expectoration machine flexible pipe
10 water accumulating cup, 11 nut
12 observing and controlling pipe joint, 13 O-ring
14 biofilter, 15 body
15A the first noumenon component the second body members of 15B
16 sacculus of the 3rd body members of 15C
17 respirator port 17A reinforcements
17B intercepts 18 expectoration generator terminal mouth of step
19 patient ports, 20 throttling arrangement
20A the first steady flow segment 20B throats
21 porting of the second steady flow segments of 20C
22 patient airway pressure detecting mouths
23 closed sputum aspirator, 24 sputum suction hole
25 sputum suction holes block up 26 retainer rings
27 plugs 28 are shaken hands
29 first connector, 30 second connector
31 pressure acquisition mouth, 33 adapter body
34 anti-misloading pin, 35 pipeline guiding tube
36 anti-deformation hole, 37 sputum suction hole surrounding edge
38 sputum suction hole surrounding edge mouth, 41 pipe clamp main body
The 3rd band breach annulus of 42 second band breach annulus 43
44 arc depressions
51 adapter, 52 wye piece
53 water accumulating cup, 54 pipeline
55 pipelines
Specific embodiment
Embodiments of the present invention are described with reference to the accompanying drawings, wherein identical part is presented with like reference characters.
The first embodiment of expectoration pipeline
Fig. 2 shows the structure chart of one embodiment of the expectoration pipeline of the present invention.Expectoration pipeline includes three-way valve 4, surveys
Keyholed back plate road 2 and expectoration machine flexible pipe 9.
Three-way valve 4 is used to connect three gas circuits：Respirator gas circuit, expectoration machine gas circuit and patient's gas circuit.Preferably, three-way valve
4 are connected with respirator, expectoration machine, patient respectively by breathing circuit, expectoration machine pipeline, patient's pipeline respectively.Expectoration machine root
According to the pressure and flow signal of the patient respiration of collection, monitor patient respiration situation, judge whether patient respiration meets expectoration and want
Ask, determine the expectoration beginning and ending time.When patient's eupnea, expectoration machine cuts out expectoration machine flexible pipe 9 by its internal valves so that
Breathing circuit and patient's gas circuit are communicated, and are normally carried out mechanical ventilation from respirator to patient.When expectoration machine judges client need
During expectoration, three-way valve 4 is operated to close breathing circuit by observing and controlling pipeline 2 so that expectoration machine flexible pipe 9 is communicated with patient's pipeline,
And negative pressure is produced in expectoration machine flexible pipe 9, aid in patient's expectoration.
Preferably, the expectoration machine pipeline also includes throttling arrangement 20, in throttling arrangement 20, observing and controlling pipeline 2 and expectoration machine
Pressure transducer constitute a differential pressure flowmeter.Throttling arrangement 20 adopts Venturi tube principle, arrange on throttling arrangement 20,
Under (for vertical direction shown in Fig. 2) two pressure detecting mouths, detect that the pressure of the gas for passing through simultaneously is passed by observing and controlling pipeline 2
It is defeated to expectoration machine (not shown).Throttling arrangement 20 is connected with respirator port 17, and throttling arrangement 20 is connected with respirator again
(can be connected with respirator by flexible pipe).
Preferably, expectoration machine flexible pipe 9 is corrugated tubing, corrugated tubing inner wall smooth, corrugationless or groove, thus gas is flowed through
During corrugated tubing, resistance is little, advantageously ensures that expectoration effect.Expectoration machine flexible pipe 9 can also be corrugated tube or extension type air tube etc.
Conventional respiratory tube structure form.
The expectoration pipeline of the present invention is triplate line structure, is connected with patient, respirator, expectoration machine respectively；By right
Saccule valve controls the break-make of respirator gas circuit, while respirator gas circuit is cut off completes expectoration action.And, the present invention's coughs
Expectorant pipeline has pressure and flow signal acquisition point, and expectoration machine can monitor the breathing situation of patient with this (to be included exhaling
The parameters such as stop, air-breathing terminal, tidal volume), can complete to patient's in the case where Ventilators are not interrupted
Auxiliary expectoration, and open manual suction sputum and closed manual can be completed in the case where Ventilators are not interrupted
Suction sputum.
The structure of three-way valve 4 is described in detail referring to Fig. 3 to Fig. 9.
The first embodiment of three-way valve
The axonometric chart of the first embodiment of the three-way valve that Fig. 3 is, which adopts sacculus as flexible member.Fig. 4 is Fig. 3 institutes
Sectional view of the three-way valve for showing in first state.Fig. 5 is sectional view of the three-way valve shown in Fig. 3 in the second state.
Three-way valve includes body 15, has a closing space inside body 15.Porting 21 is provided with body 15, this
Three air flue ports are additionally provided with body 15：First port (respirator port) 17, second port (expectoration generator terminal mouth) 18 and
Three ports (patient ports) 19, such that it is able to connect three gas circuits：Respirator gas circuit, expectoration machine gas circuit and patient's gas circuit.Specifically
For, respirator port 17 is connected to respirator by breathing hose (not shown), forms respirator gas circuit.Expectoration generator terminal mouth 18
Expectoration machine is connected to by expectoration machine flexible pipe 9, expectoration machine gas circuit is formed.Patient ports 19 are connected to patient's by patient's pipeline
Air flue, forms patient's gas circuit, so as to set up the connection of the gas circuit between patient, respirator, expectoration machine.Respirator port 17, cough
Expectorant generator terminal mouth 18, patient ports 19 for meet industry standard (《YY 1040.1-2003 are anaesthetized and breathing apparatus cone joint the 1st
Part：Conehead and tapered sleeve》) inner circle taper joint or cylindrical taper joint, can be 15mm sizes, or 22mm sizes
's.
Body 15 is a hollow structure, inside body 15, in the junction of body 15 with respirator port 17, is provided with
Flexible member 16, flexible member 16 can close the first port 17 after deforming.Figure elastic element 16 is shown as sacculus 16
(see Fig. 4), by taking sacculus 16 as an example describes of the invention below, but protection scope of the present invention is not restricted to this, with identical work
The part of principle can be applied in the present invention and be covered by the present invention's.
Sacculus 16 can be inflated and aerofluxuss.Inflation and aerofluxuss to sacculus 16 is realized by porting 21.Intake and exhaust
Mouth 21 is connected to sacculus 16.Sacculus 16 can close respirator port 17 after inflation so that breathing circuit is closed.Needing air inlet
When, expectoration machine is inflated into sacculus 16 via porting 21 so that sacculus 16 expands and closes respirator port 17.Needing
During aerofluxuss, expectoration machine opens porting 21,16 aerofluxuss of sacculus so that sacculus 16 is contracted to naturalness and opens breathing generator terminal
Mouth 17.In general, during respirator normal work, sacculus 16 be in the raw, i.e., it is unexpanded, respirator provide
Gas is sent to patient by respirator port 17, patient ports 19.When expectoration machine applies expectoration action to patient, expectoration machine
Inflate to sacculus 16, sacculus 16 expands and closes respirator port 17.
Fig. 4 shows sectional view of the three-way valve 4 under open mode, and now respirator port 17 is open, breathing
The air-flow that machine is provided can flow through three-way valve 4 by respirator port and be conveyed to patient.Fig. 5 shows three-way valve 4 in closing
Sectional view under state, now respirator port 17 is the closing of sacculus 16 after being inflated, and expectoration machine can apply to patient
Expectoration action.Optionally, sacculus 16 can be substituted with other switches or valve, as long as which being capable of controlled opening or obstruction breathing generator terminal
Mouth 17.
Further, patient airway pressure detecting mouth 22 is provided with the patient ports 19.Observing and controlling pipeline 2 will be gathered from three
The pressure signal transmission on patient airway pressure detecting mouth 22 and respirator port 17 in port valve gives expectoration machine, while by expectoration
The pneumatic control signal that machine is given passes to sacculus 16.Observing and controlling pipeline 2 is townhouse pipe, can select pipeline number more according to actual needs
Many or less townhouse pipes are used as observing and controlling pipeline 2.Detection patient airway pressure is to judge that patient respiration situation is provided for expectoration machine
Foundation, such as judges patient respiration frequency, breathing beginning and ending time, the breathing information such as surge pressure, at the same in order to be able in respirator or
Saccule valve breaks down, and causes respirator that the mechanical ventilation of continuous and effective cannot be provided for patient, when patient has asphyxiation hazard,
It is exactly that patient airway pressure maintains a certain numerical range (such as 15 to 30cmH2O) during certain hour (such as 10 seconds), expectoration machine
Alarm can be sent.
When in use, three-way valve should keep the vertical state shown in Fig. 3, can so avoid sputum and other secretions dirty
Dye sacculus 16, while also avoiding sputum and other secretions contamination and plugging patient airway pressure detecting mouths 22 or sacculus 16.
The second embodiment of three-way valve
Explosion figures of the Fig. 6 for the second embodiment of three-way valve.Sectional views of the Fig. 7 for three-way valve shown in Fig. 6.
Body 15 includes the first noumenon component 15A, the second body member 15B and the 3rd body member 15C, three's engaging group
Synthesis body 15.Body 15 is designed as removably, is in order to be convenient for changing the sacculus 16 of relatively easy loss.The first noumenon
Respirator port 17 and expectoration generator terminal mouth 18 are provided with component 15A.Patient ports 19 are provided with second body member 15B.
There is on second body member 15B perforate, the perforate is alignd with the Nang Kou of sacculus 16, and in the same size.3rd body member 15C
On be provided with porting 21.In general, porting 21 is less, the Nang Kou of sacculus 16 than larger, so the 3rd body structure
Part 15C has lid, and the lid can cover the perforate alignd with the Nang Kou of sacculus 16 on the second body member 15B, and this covers
With aperture, the aperture is communicated with porting 21.
Sacculus 16 is disposed close to the seam of respirator port 17 and body 15, is collectively forming individually closing with body empty
Between.Preferably, reinforcement 17A is placed in the seam, when inflated expands, reinforcement 17A can be carried out to sacculus 16
It is spacing, prevent the bottom excessive deformation of sacculus 16.
In the first embodiment of three-way valve 4, the state that preferably uses of three-way valve 4 is vertical.In the second embodiment party
In formula, the use state of three-way valve 4 can be (as shown in Figure 6) for keeping flat, and may have condensed water, sputum etc. to flow during horizontal positioned
To three-way valve and collect in herein, in order to prevent these liquid from affecting three-way valve, particularly affect sacculus 16, can be in threeway sacculus
Arrange inside valve chest and intercept step 17B.Intercept step 17B to be arranged on inside body 15, in respirator port 17 and body 15
Connector, between expectoration generator terminal mouth 18 and the connector of body 15.It is described cold to stop that obstruct step 17B has certain altitude
Solidifying water, sputum etc..Intercept step 17B and body 15 can not be separated into closed two spaces, because body 15 is tee T, need
Want respirator port 17, expectoration generator terminal mouth 18 and 19 tripartite of patient ports ventable.Intercept step 17B to be arranged on as shown in Figure 6
On the first noumenon component 15A and the second body member 15B.
In present embodiment, respirator port, expectoration generator terminal mouth, patient ports for meet industry standard (《YY1040.1-
2003 anesthesia and breathing apparatus cone joint part 1：Conehead and tapered sleeve》) inner circle taper joint or cylindrical taper joint, wherein exhaling
It is 15mm inner circle taper joints to inhale generator terminal mouth and patient ports, and expectoration generator terminal mouth is the cylindrical wimble interfaces of 15mm.
Respirator port 17 and expectoration generator terminal mouth 18 are connected with body 15 with being tilted in opposite directions, this be in order to reserve with
Breathing circuit (not shown) and the space of the connection of expectoration machine flexible pipe 9.
3rd embodiment of three-way valve
Fig. 7 to Fig. 9 shows the 3rd embodiment of three-way valve 4, and the 3rd embodiment is the base in first embodiment
On plinth, sacculus 16 is replaced with into chip diaphragm 23.Change the structure of the 3rd body member 15C simultaneously so as to fit fixed chip
Diaphragm 23, and independent closing space can be formed therewith.Chip diaphragm 23 is the same with sacculus, can by compressed gas-driven deform with
Closing respirator port 17.Fig. 9 shows a kind of axle sectional view of chip diaphragm 23.Fig. 8 is shown using chip shown in Fig. 9
Profile of the diaphragm as the three-way valve of flexible member.
Chip diaphragm 23 compared with sacculus 16, with response speed faster, sealing effectiveness is more preferable the characteristics of, but sacculus 16 has
There is higher reliability.
Three-way valve 4 can be not only used for gas circuit, it is also possible to for liquid.
The structure of throttling arrangement 20 is described in detail referring to Figure 10 and Figure 11.
The axonometric chart of the throttling arrangement 20 that Figure 10 shows, the sectional view of the throttling arrangement 20 that Figure 11 shows.Throttling dress
20 are put for one section of pipe, including：First steady flow segment 20A, throat 20B and the second steady flow segment 20C.Throat 20B is located at the first current stabilization
Between section 20A and the second steady flow segment 20C.The internal diameter of throttling arrangement 20 is not uniform, and the internal diameter of throat 20B is than the first steady flow segment
20A and the second steady flow segment 20C are little.Fluid can be because flow area diminish when flowing through position (the throat 20B) that this internal diameter diminishes
There is the difference being not zero with the pressure of the fluid flowed through after throat before causing to flow through throat, by this difference i.e. it can be inferred that stream
The flow of body.
The internal diameter of the first steady flow segment 20A and the second steady flow segment 20C is constant or varies less.If internal diameter is change, then
Variation tendency is：It is less closer to throat's 20B internal diameters.
Preferably, the first steady flow segment 20A and the second steady flow segment 20C are connected by arc transition with the inner surface of throat 20B.
Preferably, the internal diameter of the first steady flow segment 20A and the second steady flow segment 20C is less than the internal diameter of pipe two ends interface portion.
Preferably, a pressure acquisition mouth 31 is respectively arranged with before and after throat 20B.
Preferably, two pressure acquisition mouths 31 are separately positioned on the first steady flow segment 20A and the second steady flow segment 20C.
Preferably, throttling arrangement 20 is symmetrical structure, take perpendicular to throttling arrangement main body axis, with two ends apart from equal
Plane, throttling arrangement relative to the plane be in symmetrical structure.
Preferably, the two ends of throttling arrangement 20 adopt and meet breathing pipe joint industry-standard sizes, in order to access breathing
Pipeline, and be connected with three-way valve 4.Preferably, using the industry standard taper joint size of 15mm specifications.Preferably, throat
20B minimum diameters are 8mm, and throat 20B length is 2.5mm.Preferably, the internal diameter of the first steady flow segment 20A and the second steady flow segment 20C
To distinguish 10mm, length is respectively 10mm.Preferably, the internal diameter of throat 20B pressure at both sides acquisition port 31 is 2.5mm.Preferably,
Center 6mm of the pressure acquisition mouth 31 apart from throat 20B.
Optionally, this throttling arrangement 20 can be made with the structure such as other pipelines or pipeline parts, pipe joint, pipe valve
One entirety.
The manufacture material of throttling arrangement 20 can be PP (polypropylene), PE (polyethylene), ABS (acrylonitrile-butadienes-benzene
Ethylene copolymer), PVC (polrvinyl chloride), nylon (Fypro) Polymer material, or other materials, if not
The metal materials such as rust steel, aluminium alloy.
The second embodiment of expectoration pipeline
Figure 12 shows another preferred implementation of the expectoration pipeline of the present invention.Present embodiment, the present invention's
On the basis of the first embodiment of expectoration pipeline, more ingredients are increased, allow it to preferably coordinate expectoration
Machine works.
Wherein, pipe clamp 1 can be such that observing and controlling pipeline 2 preferably arranges.The knot of pipe clamp 1 is described referring to Figure 13 to Figure 18
Structure.
The first embodiment of pipe clamp
Figure 13 to Figure 14 shows the first embodiment of pipe clamp 1.Pipe clamp 1 for by way of clamping by observing and controlling pipeline
2 are fixed on 9 outer surface of expectoration machine flexible pipe.Pipe clamp 1 includes pipe clamp main body 41, and pipe clamp main body 41 is a band breach annulus (the
One band breach annulus), the internal diameter of annulus is more smaller than expectoration machine flexible pipe 9 external diameters of pipe, such as little 2mm, so that expectoration machine flexible pipe 9 is compared
More tightly clamp.
The material of pipe clamp can be PP (polypropylene), PE (polyethylene), ABS (acrylonitrile-butadiene-styrene (ABS) copolymerization
Thing), PVC (polrvinyl chloride), nylon (Fypro) Polymer material.Advantage using such material is, during installation, pipe
Card main body 41 is easier to open to load expectoration machine flexible pipe 9.The material of pipe clamp can also be other materials, such as rustless steel, aluminum
The metal materials such as alloy.Using such material when mounted, need using soft expectoration machine flexible pipe 9, to clamp-on pipe clamp master
In body 41, but pipe clamp can be sturdy and durable using this material.
Preferably more than 180 ° of the central angle of pipe clamp main body 41 less than 360 °, more preferably between 240 ° to 320 °.
Wall wide D (see the distance between two planes before and after Figure 13, the i.e. annulus of pipe clamp main body 41) of pipe clamp main body 41 can more than etc.
In 0.5mm and less than or equal to 10mm, recommendation is 5mm.The wall thickness H of pipe clamp main body 41 is (see Figure 14, in the annulus of pipe clamp main body 41
Circle wall is the distance between to collar wall) more than or equal to 0.5mm and 5mm can be less than or equal to, recommendation is 2mm～3mm.
The second band breach annulus 42,42 optimal location of the second band breach annulus are distributed with the outer peripheral surface of pipe clamp main body 41
For：On the outer ring relative with the annular indentation of pipe clamp main body 41.It is highly preferred that the second breach with breach annulus 42 and pipe clamp master
The annular indentation opening direction of body 41 conversely, it is highly preferred that two breach centers point-blank.Second band breach annulus 42
It is for observing and controlling pipeline 2 is fixed on by way of clamping pipe clamp 1, soft so as to realize for observing and controlling pipeline 2 being fixed on expectoration machine
Purpose on pipe 9 so that layout during 2 use of observing and controlling pipeline, trend more rationally, reduce winding, knot, it is unexpected curved
The phenomenons such as folding.
Preferably, the second central angle with breach annulus 42 have to be larger than 180 ° and less than 360 °, more preferably 240 °
To between 320 °.Second wall wide d2 with breach annulus 42 is (flat see before and after the annulus of Figure 13, i.e., second with breach annulus 42 two
The distance between face) 0.5mm can be more than or equal to and 10mm is less than or equal to, recommendation is 5mm.Second wall with breach annulus 42
Thick h2 (see the distance between Figure 14, second annulus inner ring wall with breach annulus 42 to collar wall) can be more than or equal to 0.5mm
And 3mm is less than or equal to, recommendation is 1.5mm.In order to easily manufactured, the second wall wide d2 with breach annulus 42 can be equal to pipe clamp
Wall wide D of main body 41.
Preferably, more small size band breach annulus can be increased in pipe clamp main body 41, it is therefore an objective to can fix more
Many pipelines.
Preferably, the end of pipe clamp main body 41 is respectively equipped with two the 3rd band breach annulus 43.Two the 3rd band breach are justified
The center of circle of ring 43 is distributed on the concentric circular with the center of circle of pipe clamp main body 41 as the center of circle, it is preferable that two the 3rd band breach annulus
43 central angle have to be larger than 180 ° and less than 360 °, more preferably between 240 ° to 320 °.3rd with breach annulus 43
Wall wide d3 the distance between (the 3rd annulus with breach annulus 43 before and after two planes) more than or equal to 0.5mm and can be less than etc.
In 10mm, recommendation is 5mm.(the 3rd inner ring wall with breach annulus 43 is to collar wall for the 3rd wall thickness h3 with breach annulus 43
The distance between) 0.5mm can be more than or equal to and 3mm is less than or equal to, recommendation is 1.5mm.In order to easily manufactured, the 3rd band lacks
Wall wide d3 and wall thickness h3 of mouth annulus 43 can be equal to the second wall wide d2 with breach annulus 42 and wall thickness h2.
The second embodiment of pipe clamp
Figure 15 to Figure 16 shows the second embodiment of pipe clamp.From unlike first embodiment, pipe clamp main body 41
Outer peripheral surface on the second relative band breach annulus 42 of two breach are distributed with, 42 optimal location of the second band breach annulus is：
On the outer ring relative with the annular indentation of pipe clamp main body 41, and with the annular indentation of pipe clamp main body 41 relative to pipe clamp main body 41
The annulus center of circle is centrosymmetric.Second with breach annulus 42 for observing and controlling pipeline 2 is fixed on by way of clamping pipe clamp 1
On, so as to realize for observing and controlling pipeline 2 being fixed on the purpose on expectoration machine flexible pipe 9 so that the cloth during 2 use of observing and controlling pipeline
Office, trend are more reasonable, the phenomenon such as reduction winds, knots, unexpected bending.
Two second breach with breach annulus 42 are in Relative distribution.Two second centers of circle with breach annulus 42 are distributed in
On concentric circular with the center of circle of pipe clamp main body 41 as the center of circle, two second with the circular arc arc length between 42 center of circle of breach annulus, with
Centre-to-centre spacing E (see Figure 18) between two pipe centers of circle of townhouse pipeline (see Figure 17 and Figure 18) outermost of observing and controlling pipeline 2 is equal.Two
Second internal diameter with breach annulus 42 is identical with the external diameter of townhouse pipeline.Preferably, two second centers of circle with breach annulus 42
Angle have to be larger than 180 ° and less than 360 °, more preferably between 240 ° to 320 °.Second wall wide d2 with breach annulus 42 (the
The distance between two planes of two annulus with breach annulus 42) 0.5mm can be more than or equal to and 10mm, recommendation is less than or equal to
For 5mm.The second wall thickness h2 with breach annulus 42 (the inner ring wall of the second annulus with breach annulus 42 between collar wall away from
From) 0.5mm can be more than or equal to and 3mm is less than or equal to, recommendation is 1.5mm.Or, for easily manufactured, the second band breach
Wall wide d2 of annulus 42 can be equal to wall wide D of pipe clamp main body 41.
Preferably, two second of pipe clamp main body 41 with the outer surface between breach annulus 42 on to be additionally provided with circular arc recessed
44 are fallen into, the quantity of arc depression 44 is identical with the quantity of the pipe beyond removing two ends pipeline in townhouse pipeline.Arc depression 44
Effect is so that each pipeline of townhouse pipeline can be snapped in a depression.Preferably, the internal diameter and townhouse of arc depression 44
The external diameter of the pipe of pipeline is identical.Preferably, the distance between the center of annulus at two 44 places of adjacent circular arc depression is equal to connection
The distance between center of two adjacent tubes of row pipeline.
Preferably, more small size band breach annulus can be set at other positions of pipe clamp main body 41, can goes out in pairs
Existing, or single appearance, or multiple while occurring, size characteristic is ibid.Increase more small size band breach
The purpose of annulus can be that more townhouse pipelines and single conduit are fixed on expectoration machine flexible pipe 9.In second embodiment
In also including the 3rd band breach annulus 43, its structure is identical with first embodiment, will not be described here.
Present embodiment is not easy to fix the shortcoming of townhouse pipeline for existing pipeline fixed mount, and is directed to expectoration machine flexible pipe
9 is the property of single tube, arranges and is adapted to size, the band breach annulus that opening is relative, enable townhouse pipeline more on fixed mount
It is convenient, be effectively fixed on fixed mount, so that observing and controlling pipeline 2 and expectoration machine flexible pipe 9 can form a branch of stable connection, compact
Pipeline group, make the layout of expectoration machine flexible pipe 9 and observing and controlling pipeline 2 more reasonable, and be effectively improved observing and controlling pipeline 2 wind, knot, it is non-
The phenomenons such as expected bending, and improve installation operation efficiency and convenience.
Further, expectoration machine auxiliary patient's expectoration when patient's expectoration sputum be typically temporarily stored in patient's pipeline, subsequently by
Medical worker is cleared up.But for patient with severe symptoms, breathing pipeline, expectoration machine pipeline need the moment to connect with patient's pipeline,
Even if when expectorant is cleared up, patient's pipeline can not be pulled down and be cleared up.For this purpose, the expectoration pipeline of present embodiment also includes storage
Expectorant joint 7 (see Figure 12), storage expectorant joint 7 are arranged in patient ports 19.Storage expectorant joint 7 is used for interim storage and arranges from the patient
The sputum for going out and other secretions.
Storage expectorant joint 7 is three way cock, and in order to store up expectorant, storage expectorant joint 7 is designed as perpendicular by a horizontal tube and one
Straight tube is formed by connecting (horizontally and vertically with direction shown in Figure 12 as reference).Horizontal tube and VERTICAL TUBE vertically can connect,
So as to store up expectorant joint 7 with a vertical interface, two horizontal interfaces.The interface of VERTICAL TUBE is connected to the patient end of three-way valve 4
Mouthful.One interface of horizontal tube is connected to patient's connection flexible pipe 5, when patient's connection flexible pipe 5 is not installed, can be close by closure 6
Envelope.The centre of horizontal tube can be with oriented lower recess for storage expectorant.Another interface of horizontal tube is covered by suction sputum lid 8.Storage expectorant
Joint 7 is connected in the patient ports of three-way valve 4.Two other port of three-way valve 4, a connection expectoration machine flexible pipe 9 are another
Individual to be connected to breathing circuit (not shown) by throttling arrangement 20, the gas pressure that throttling arrangement 20 is detected passes through observing and controlling pipe
Road 2 is transmitted to expectoration machine, and expectoration machine controls to open or close three-way valve 4 according to gas pressure and pre-set programs.
The structure of expectoration lid 8 is described referring to Figure 19 to Figure 24.
Figure 19 is the axonometric chart of the suction sputum lid of the present invention.Figure 20 is the solid at another visual angle of the suction sputum lid of the present invention
Figure, a part of structure being removed to clearly illustrate suction sputum lid of its middle cover.Front views of the Figure 21 for suction sputum lid shown in Figure 19.
Figure 22 is the sectional view of the line B-B in Figure 21.Figure 23 is the top view after the expansion of suction sputum lid shown in Figure 19.Figure 24 is along Figure 23
In line A-A sectional view.
As shown in Figure 19 to Figure 24, suction sputum lid 8 has cover plate and side sealing.Side sealing is used to wrap storage expectorant joint 7
The mouth of pipe.There is on cover plate sputum suction hole 24 and sputum suction hole stifled 25, sputum suction hole blocks up 25 for sputum suction hole 24 is sealed.
In a preferred embodiment, as shown in Figure 20, Figure 22 and Figure 24, suction sputum lid 8 also includes sputum suction hole surrounding edge 37,
Sputum suction hole surrounding edge 37 extends from the inside of cover plate, surrounds sputum suction hole 24, concentric with sputum suction hole 24.Sputum suction hole surrounding edge 37 is annulus
Shape simultaneously has certain taper, and sputum suction hole surrounding edge 37 contacts side with sputum suction hole 24 and is relatively large in diameter, and opposite side diameter is less, diameter compared with
Little side is referred to as sputum suction hole surrounding edge mouth 38, and sputum suction hole surrounding edge mouth 38 fits to strengthen sealing for blocking up 25 with sputum suction hole.Suction sputum
Hole stifled 25 includes plug 27, and plug 27 is cylinder, and the head of plug 27 is for coniform facilitating in insertion sputum suction hole 24.Stifled
27 away from groove is provided with a certain distance from head, the distance passes completely through lid thickness and suction sputum can make head
The fully laminating of hole surrounding edge mouth 38 is defined, and can suitably increase the distance again.Acting as the groove, inserts the head of plug 27
During to groove location.And, the width of groove is not less than the cover sheet thickness around sputum suction hole 24, the sputum suction hole of groove
Stifled 25 diameter with diameter greater than sputum suction hole 24, so that the sealing effectiveness between sputum suction hole 24 and sputum suction hole stifled 25 is more preferable.
Preferably, diameter of the diameter of sputum suction hole 24 slightly larger than clinically conventional sputum aspirator tube (not shown), this embodiment party
A diameter of 4.8mm of sputum suction hole 24 in formula.
Preferably, the lid thickness around sputum suction hole 24 is less than the lid thickness of other positions, is beneficial to stifled 25 insertion of sputum suction hole,
And the insertion of different size sputum aspirator tube (not shown).
Preferably, sputum suction hole stifled 25 also includes handle 28.Handle 28 is the projection from 27 afterbody of plug protrusion, convenient to insert
With extract plug 27, show in figure that handle 28 is shaped as sector, it is clear that handle 28 is not limited to this shape.
Preferably, sputum suction hole stifled 25 also includes the first connector 29.First connector, 29 one end is located at plug 27 and handle
28 junction, can be integrally formed with plug 27 and handle 28.The other end of the first connector 29 is located on the side sealing of lid,
The other positions of lid can certainly be located at.
Preferably, suction sputum lid 8 also has retainer ring 26, and retainer ring 26 is connected to lid side sealing by the second connector 30
On, naturally it is also possible to it is located at the other positions of lid.During use, retainer ring 26 is enclosed within the VERTICAL TUBE of storage expectorant joint 7, to beat
When opening suction sputum lid 8, suction sputum lid 8 will not fall off, convenient to cover suction sputum lid 8 after suction sputum again.
When specifically used, first sputum suction hole stifled 25 can be extracted from sputum suction hole 24, and by sputum aspirator tube (not shown) from suction sputum
Suction sputum is carried out during storage expectorant joint 7 is stretched in hole 24.The work of respirator and expectoration machine need not be terminated during this.Suction sputum lid 8
Another kind of using method is：Suction sputum lid 8 is removed from storage expectorant joint 7, is closed by suction sputum lid 8 before making on storage expectorant joint 7
Interface is fully opened, and is only retained retainer ring 26 and is enclosed within storage expectorant joint 7, carries out suction sputum in order to medical personnel and carry out its elsewhere
Put.This kind of usage causes respirator and expectoration machine to be reported to the police because making air-channel system leakage rate excessive.
In the expectoration pipeline shown in Figure 12, between two expectoration machine flexible pipes 9, water accumulating cup 10 can be connected, prevent vapor from coagulating
It is back in patient body after knot.Water accumulating cup 10 has cup and bowl cover, and tee T, two ports difference left and right are connected with bowl cover
Connection expectoration machine flexible pipe 9, the 3rd port is connected with cup.
Preferably, the end connection biofilter 14 of expectoration machine flexible pipe 9.Biofilter 14 is used to filter from patient's lung
The gas extracted out in interior and air flue, prevents pathogen contamination expectoration machine.
Further, how succinctly, correctly the confidential connection observing and controlling pipeline 2 of expectoration, observing and controlling pipeline 2 have a plurality of pipeline,
A plurality of pipeline is attached, is very important.And for medical apparatus and instruments, be also very important.In the present invention, survey
Keyholed back plate road 2 is connected to expectoration machine by observing and controlling pipe joint 12.Preferably, observing and controlling pipe joint 12 can be locked by nut 11
Tightly on expectoration machine.Preferably, install O-ring 13 between observing and controlling pipe joint 12 and expectoration machine additional, for guaranteeing that observing and controlling pipeline connects
Sealing between 12 and expectoration machine corresponding interface.
The structure of observing and controlling pipe joint 12 is described referring to Figure 25 to Figure 30.
The first embodiment of observing and controlling pipe joint
Figure 25 shows the first embodiment of the observing and controlling pipe joint 12 for the multiple pipelines of anti-misloading of the present invention.Figure
26 front views for showing the observing and controlling pipe joint 12 shown in Figure 25.Figure 27 shows the sectional view of the line A-A in Figure 26.
Observing and controlling pipe joint 12 includes adapter body 33 and anti-misloading pin 34.
Adapter body 33 can be designed as suitable shape and thickness as needed, and plate-like is shown as in Figure 25.Joint master
There are on body 33 2 anti-misloading pins 34, anti-misloading pin 34 is arranged on 33 side of adapter body, that is to say, that anti-misloading pin 34 is not
Can be symmetrically disposed in adapter body 33.Anti- misloading pin 34 can be only positioned at 33 side of adapter body, i.e. not penetration joints master
Body 33.Multiple holes are provided with adapter body 33, are respectively used to accommodate a pipeline.
Anti- misloading pin 34 is illustrated as cylinder, can be other shapes according to actual needs.The effect of anti-misloading pin 34 is
The Interface Shape of the accessory inserted by cooperation observing and controlling pipe joint 12, correspondingly, should have the receiving anti-misloading on the accessory
The anti-misloading hole (not shown) of pin 34.So as to, only anti-misloading pin 34 it is relative with the anti-misloading hole when, could be observing and controlling pipeline
Joint 12 is connected on the accessory.Therefore, when pipeline correctly penetrates the hole of adapter body 33, it is ensured that observing and controlling pipeline
Joint 12 is correctly connected with the accessory being inserted into, will not be pipeline is even wrong.
Specifically, during use, first specific pipeline is installed in the particular bore in adapter body 33, then by observing and controlling pipeline
Joint 12 is installed on expection position to be mounted, and in the present embodiment, the observing and controlling pipeline mounting seat for being installed on expectoration machine (is not shown
Go out) on.Be provided with the anti-misloading hole (not shown) mutually complementary with anti-misloading pin 34 in observing and controlling pipeline mounting seat, and with each pipeline phase
Corresponding installing hole (not shown).Because anti-misloading pin 34 is asymmetric setting, observing and controlling pipe joint is installed with wrong mounting means
Anti- misloading pin 34 can be caused when 12 to enter in corresponding anti-misloading hole, anti-misloading pin 34 will be occurred with observing and controlling pipeline mounting seat
Interference causes observing and controlling pipe joint 12 be in desired location.Because this mistake is very easy to be noted by the operator, from
And realizing prevents pipeline mistake from installing while connect at the same time a plurality of pipeline.
In present embodiment, the quantity of anti-misloading pin 34 is 2, but the quantity of anti-misloading pin 34 is not limited to 2, also may be used
Think 1,3 or other quantity.What anti-misloading pin 34 possessed effective anti-misloading function it is critical only which in observing and controlling pipe joint
Must asymmetric arrangement on 12.And the length of anti-misloading pin is unsuitable too short, can otherwise weaken the function of anti-misloading pin.This embodiment party
In formula, the length of anti-misloading pin is 5mm.
The second embodiment of observing and controlling pipe joint
Figure 28 shows the axonometric chart of the second embodiment of the observing and controlling pipe joint 12 of the present invention.Figure 29 is shown in Figure 28
The front view of observing and controlling pipe joint 12.Side views of the Figure 30 for observing and controlling pipe joint 12 shown in Figure 28.
On the basis of first embodiment, the observing and controlling pipe joint 12 of present embodiment further includes pipeline guiding tube
35, pipeline guiding tube 35 is located in the hole of the adapter body 33, and pipeline guiding tube 35 can be with 33 one of adapter body
Shaping.In the insertion pipeline of pipeline guiding tube 35.Pipeline guiding tube 35 is hollow cylinder structure, and outer surface has a taper, diameter compared with
Pipeline internal diameter is big, in the present embodiment, the diameter 1.5mm big compared with pipeline internal diameter of pipeline guiding tube 35.Pipeline guiding tube 35 is beneficial to
The grafting and fixation of pipeline.
The center of the adapter body 33 of the observing and controlling pipe joint 12 of present embodiment also has anti-deformation hole 36.When observing and controlling pipe
When pipeline connector 12 adopts macromolecular material injection mo(u)lding, anti-deformation hole 36 contributes to the material of observing and controlling pipe joint 12 and uniformly divides
Cloth, so as to probability and degree that unexpected contraction distortion occurs when reducing observing and controlling 12 molding of pipe joint.
3rd embodiment of expectoration pipeline
Figure 31 shows the further embodiment of the expectoration pipeline of the present invention.Compared with the embodiment shown in Figure 12
Difference is that storage expectorant joint 7 is replaced by closed sputum aspirator 23, so as to further reduce the occurrence probability of cross infection.
Embodiment described above, the simply present invention more preferably specific embodiment, those skilled in the art is at this
The usual variations and alternatives carried out in the range of inventive technique scheme all should be comprising within the scope of the present invention.
Claims (31)
1. a kind of expectoration pipeline, it is characterised in that include：
Three-way valve (4), the three-way valve (4) include：
The internal body (15) with a closing space, be provided with body (15) first port (17), second port (18) and
3rd port (19), wherein, first port (17) is the respirator port connected with respirator, and second port (18) is and expectoration
The expectoration generator terminal mouth of machine connection, the 3rd port (19) is used as the patient ports connected with patient airway；
Can deformation by way of close the first port (17) flexible member (16,23), the flexible member (16,23)
It is arranged in body (15), in first port (17) and the junction of body (15)；And
Porting (21), porting (21) are arranged on body (15), by air inlet or the aerofluxuss energy of porting (21)
Enough make flexible member (16,23) deform；
Observing and controlling pipeline (2), which is used for the gas pressure signal transmission that will collect from three-way valve (4) to expectoration machine, also, expectoration
Machine controls the air inlet or aerofluxuss of the porting (21) by observing and controlling pipeline (2).
2. expectoration pipeline according to claim 1, it is characterised in that the expectoration pipeline also includes：For collection first
The throttling arrangement (20) of the gas pressure signal of port (17), throttling arrangement (20) are connected with respirator port (17).
3. expectoration pipeline according to claim 1, it is characterised in that body (15) including the first noumenon component (15A),
Two body members (15B) and the 3rd body member (15C), three's combination constitute body (15),
, on the first noumenon component (15A), the 3rd port (19) is positioned at second for first port (17) and second port (18)
On body component (15B), porting (21) is on the 3rd body member (15C).
4. expectoration pipeline according to claim 1, it is characterised in that the flexible member (16,23) for sacculus (16) or
Diaphragm (23).
5. expectoration pipeline according to claim 3, it is characterised in that the body (15) is also included for the bullet to expanding
Property element (16, bottom 23) carries out spacing reinforcement (17A), and reinforcement (17A) is arranged in body (15), positioned at breathing
The seam of generator terminal mouth (17) and body (15).
6. expectoration pipeline according to claim 1, it is characterised in that the body (15) also includes flowing into this for stopping
The obstruct step (17B) of the liquid in body (15), intercepts step (17B) and is arranged on body (15) inside, in respirator port
(17) and body (15) connector, expectoration generator terminal mouth (18) and body (15) connector between.
7. expectoration pipeline according to claim 3, it is characterised in that there is on the second body member (15B) perforate, elasticity
(16,23) with the apertures in alignment, with lid, the lid has and porting the 3rd body member (15C) element
(21) hole for communicating, the lid cover the perforate of the second body member (15B).
8. expectoration pipeline according to claim 1, it is characterised in that respirator port (17) and expectoration generator terminal mouth (18) edge
Rightabout is obliquely connected with body (15).
9. expectoration pipeline according to claim 1, it is characterised in that be provided with for detecting patient on the 3rd port (19)
Patient airway pressure detecting mouth (22) of airway pressure.
10. expectoration pipeline according to claim 2, it is characterised in that throttling arrangement (20) is one section of pipe, including：
First steady flow segment (20A), throat (20B) and the second steady flow segment (20C), throat (20B) positioned at the first steady flow segment (20A) and
Between second steady flow segment (20C), the internal diameter of throat (20B) is less than the first steady flow segment (20A) and the second steady flow segment (20C)；And
Two pressure acquisition mouths (31), the first current stabilization pipeline section (20A) being separately positioned on before and after throat (20B) and the second barretter
In section (20C).
11. expectoration pipelines according to claim 10, it is characterised in that the first steady flow segment (20A) and the second steady flow segment
(20C) internal diameter is constant, or, the internal diameter of the first steady flow segment (20A) and the second steady flow segment (20C) is got over closer to throat (20B)
It is little.
12. expectoration pipelines according to claim 11, it is characterised in that the first steady flow segment (20A) and the second steady flow segment
(20C) internal diameter is less than the internal diameter of two end interface of pipe.
13. expectoration pipelines according to claim 10, it is characterised in that two pressure acquisition mouths (31) are separately positioned on
On one steady flow segment (20A) and the second steady flow segment (20C).
14. expectoration pipelines according to claim 1, it is characterised in that the expectoration pipeline further includes pipe clamp (1),
Pipe clamp (1) includes：
Pipe clamp main body (41), pipe clamp main body (41) are band breach annulus；With
Second band breach annulus (42), second is arranged on the outer peripheral surface of pipe clamp main body (41) with breach annulus (42).
15. expectoration pipelines according to claim 14, it is characterised in that the second quantity with breach annulus (42) is one
Individual, annular indentation is in opposite direction with the annular indentation of pipe clamp main body (41), and two breach centers are point-blank.
16. expectoration pipelines according to claim 14, it is characterised in that the second quantity with breach annulus (42) is two
It is individual, on the outer ring relative with the annular indentation of pipe clamp main body (41), the two second breach directions with breach annulus (42)
Relatively.
17. expectoration pipelines according to claim 16, it is characterised in that pipe clamp main body (41) is included for accommodating townhouse pipe
The arc depression (44) on road, arc depression (44) are arranged on two second with the pipe clamp main body (41) between breach annulus (42)
On outer peripheral surface, the quantity of the arc depression (44) is the two second townhouse pipelines with the used clamping of breach annulus (42)
The quantity of the pipe beyond the pipeline of middle removing two ends, and each arc depression (44) is for accommodating one in townhouse pipeline pipe.
18. expectoration pipelines according to claim 14, it is characterised in that the pipe clamp also includes：Two breach are relative
3rd band breach annulus (43), the 3rd is arranged on the annular indentation end of pipe clamp main body (41) with breach annulus (43).
19. expectoration pipelines according to claim 14, it is characterised in that two second centers of circle with breach annulus (42) and
Two the 3rd centers of circle with breach annulus (43) are respectively positioned on the concentric circular with the center of circle of pipe clamp main body (41) as the center of circle.
20. expectoration pipelines according to claim 14, it is characterised in that
The central angle of pipe clamp main body (41) between 180 °～360 °, wall wide D of pipe clamp main body (41) 0.5mm～10mm it
Between, the wall thickness H of pipe clamp main body (41) is between 0.5mm～5mm；
Between 180 °～360 °, the second wall wide d2 with breach annulus (42) exists second central angle with breach annulus (42)
Between 0.5mm～10mm, the second wall thickness h2 with breach annulus (42) is between 0.5mm～3mm.
21. expectoration pipelines according to claim 1, it is characterised in that the expectoration pipeline further includes to store up expectorant joint
(7) it is a three way cock, to store up expectorant joint (7), and one end is connected on the 3rd port (19), and one end is connected to patient airway, one end
Suction sputum lid (8) is connected with, suction sputum lid (8) also includes with cover plate and side sealing, the suction sputum lid (8)：
Sputum suction hole (24), sputum suction hole (24) is on the cover plate of the suction sputum lid；With
Can block the sputum suction hole stifled (25) of the sputum suction hole (24), sputum suction hole stifled (25) by insert the sputum suction hole (24) come
Seal the sputum suction hole (24).
22. expectoration pipelines according to claim 21, it is characterised in that sputum suction hole stifled (25) includes：Cylindrical shape it is stifled
Head (27), the head of plug (27) is coniform, and the afterbody of plug (27) has for blocking cover plate around sputum suction hole (24)
Groove.
23. expectoration pipelines according to claim 22, it is characterised in that sputum suction hole stifled (25) also includes：Handle (28), draws
Handss (28) are the projection from plug (27) afterbody protrusion.
24. expectoration pipelines according to claim 23, it is characterised in that the suction sputum lid also includes：Circular suction sputum
Hole surrounding edge (37), sputum suction hole surrounding edge (37) extend from the inside of cover plate, and encirclement sputum suction hole (24) is simultaneously concentric with sputum suction hole (24).
25. expectoration pipelines according to claim 24, it is characterised in that sputum suction hole surrounding edge (37) is with taper, sputum suction hole
The diameter of sputum suction hole surrounding edge mouth (38) away from sputum suction hole (24) side of surrounding edge (37) is more straight than contact sputum suction hole (24) side
Footpath is little, so as to sputum suction hole surrounding edge mouth (38) can be fitted with sputum suction hole stifled (25).
26. expectoration pipelines according to claim 22, it is characterised in that
Sputum suction hole stifled (25) also includes the first connector (29), and the first connector (29) one end is located at plug (27) and handle (28)
Junction, the other end be located at described side sealing on,
The suction sputum lid also includes：For the suction sputum lid is fixed to the retainer ring on a bar (26)；With the second connector
(30), the second connector (30) one end is located in retainer ring (26), and the other end is located on the lid side sealing.
27. expectoration pipelines according to claim 22, it is characterised in that the cover sheet thickness around sputum suction hole (24) is than other
The lid thickness of position is little, the diameter with diameter greater than sputum suction hole (24) of the sputum suction hole stifled (25) of the groove.
28. expectoration pipelines according to claim 1, it is characterised in that the expectoration pipeline is further included for surveying
Keyholed back plate road (2) is installed to the observing and controlling pipe joint (12) of expectoration machine, and observing and controlling pipe joint (12) includes：
Adapter body (33), the hole that there are in adapter body (33) multiple confession pipelines to pass through；With
Anti- misloading pin (34), anti-misloading pin (34) are asymmetricly arranged in adapter body (33).
29. expectoration pipelines according to claim 28, it is characterised in that also include：Pipeline for passing through for pipeline draws
Conduit (35), pipeline guiding tube (35) is in the hole of the adapter body (33).
30. expectoration pipelines according to claim 28, it is characterised in that the center of the adapter body (33) is provided with note
The anti-deformation hole (36) for preventing which from deforming during molded adapter body (33).
31. expectoration pipelines according to claim 1, it is characterised in that second port (18) is connected by expectoration machine flexible pipe (9)
Expectoration machine is connected to, expectoration machine flexible pipe (9) centre is connected with after preventing steam coagulation the water accumulating cup (10) being back in patient body,
Water accumulating cup (10) is connected with tee T with cup and bowl cover on bowl cover, two ports connect expectoration machine flexible pipe in left and right respectively
(9), the 3rd port is inserted in cup, and, expectoration machine flexible pipe (9) end is connected with biofilter (14).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232892.2A CN104784794B (en) | 2015-05-08 | 2015-05-08 | A kind of expectoration pipeline |
| PCT/CN2016/080548 WO2016180243A1 (en) | 2015-05-08 | 2016-04-28 | Mucus suction tube |
| TW105113897A TW201639609A (en) | 2015-05-08 | 2016-05-05 | Expectoration pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232892.2A CN104784794B (en) | 2015-05-08 | 2015-05-08 | A kind of expectoration pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104784794A CN104784794A (en) | 2015-07-22 |
| CN104784794B true CN104784794B (en) | 2017-03-29 |
Family
ID=53550267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510232892.2A Active CN104784794B (en) | 2015-05-08 | 2015-05-08 | A kind of expectoration pipeline |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104784794B (en) |
| TW (1) | TW201639609A (en) |
| WO (1) | WO2016180243A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784794B (en) * | 2015-05-08 | 2017-03-29 | 濡新（北京）科技发展有限公司 | A kind of expectoration pipeline |
| CN106563199B (en) * | 2015-10-08 | 2020-02-04 | 北京谊安医疗系统股份有限公司 | A breather valve for breathing machine |
| CN105343944B (en) * | 2015-10-12 | 2017-08-25 | 濡新（北京）科技发展有限公司 | Expectoration system |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201639609A (en) | 2016-11-16 |
| CN104784794A (en) | 2015-07-22 |
| WO2016180243A1 (en) | 2016-11-17 |
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