CN101983737B - Atomization device of breathing machine - Google Patents
Atomization device of breathing machine Download PDFInfo
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- CN101983737B CN101983737B CN2010105649068A CN201010564906A CN101983737B CN 101983737 B CN101983737 B CN 101983737B CN 2010105649068 A CN2010105649068 A CN 2010105649068A CN 201010564906 A CN201010564906 A CN 201010564906A CN 101983737 B CN101983737 B CN 101983737B
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- nebulizer
- atomization
- air inlet
- breathing machine
- atomization device
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Abstract
The invention discloses an atomization device of a breathing machine. A bottle body is provided with an atomizer outlet and an atomizer inlet, a bottle cap is connected with the bottle body, the bottle cap is provided with an air inlet tube, the air inlet tube is connected with an atomization tube, and the atomization tube is connected with an atomization suction tube; and a reversing valve is arranged on the air inlet tube, the control end of the reversing valve is communicated with the atomizer outlet and the atomizer inlet, and a restrictor ring is arranged in the atomizer outlet or the atomizer inlet. By arranging the reversing valve on the air inlet tube, the atomization device of the breathing machine realizes consistency of atomized oxygen supply and breathing, avoids the waste of atomized medicinal liquid, and prevents the atomized medicinal liquid from corroding the breathing machine. The atomization device has low manufacturing cost so as to greatly reduce the burden of a patient, and is convenient to connect and simple to operate.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of atomization device of breathing machine.
Background technology
ICU patient is often because a variety of causes need to be accepted nebulae inhalation, particularly for many patients that carry out mechanical ventilation with the artificial airway being arranged because when asthma, thick sputum, laryngeal edema, need atomization to alleviate myxedema and reach control and infect, make the thick sputum dilution to be convenient to remove purposes such as reaching unimpeded respiratory tract to help patient to remove air flue spasm relieving asthma, antiinflammatory.But at present for whether with artificial airway's patient, and carry out nebulae inhalation with the patient whether artificial airway carries out mechanical ventilation and need to configure different atomising devices, use the current special module that must buy producer of client need atomization of respirator just to be achieved, and configure 3 ~ 60,000 yuan of atomizing module needs, do not wait, expensive, general hospital all selects to abandon, this has brought great inconvenience to the nebulae inhalation of clinical patient, and configure different atomising devices to adapt to the patient of disease different phase, patient and section office all will additionally increase disbursement, so both increased the cost of section office, also increased the weight of patient's burden.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of atomization device of breathing machine, can coordinate respirator to realize nebulae inhalation with lower cost.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of atomization device of breathing machine, and bottle is provided with nebulizer outlet and nebulizer import, bottle cap is connected with bottle, bottle cap is provided with air inlet pipe, and air inlet pipe is connected with mist pipe, and mist pipe is connected with the atomization suction pipe;
Described air inlet pipe is provided with reversal valve, by pressure differential spool (4), realizes commutation, a position for will external oxygen and air inlet pipe (5) connection, by medicinal liquid from the interior sucking-off of bottle (8); Another position makes external oxygen emptying;
The control end of reversal valve is communicated with nebulizer outlet and nebulizer import respectively, in nebulizer outlet or nebulizer import, is provided with restrictor ring.
In described reversal valve, the spool two ends are provided with piston, and the diameter of piston is greater than the internal diameter of restrictor ring.
In described bottle, bottom is in an inverted cone.
Described nebulizer exports and is connected containing mouth.
Described nebulizer outlet is connected with adaptor.
Difficult point of the present invention is the conversion of respirator between " exhaling " and " suction ", in pipeline, provide oxygen in the time of " suction ", it when " exhaling ", is the process that respirator is discharged carbon dioxide, and the nebulizer of joining outward is the atomization realized by external oxygen, the gas pushing quantity of external oxygen is 10L/min, and the oxygen of joining outward is difficult to and the respiratory frequency of respirator matches, like this medicinal liquid of atomization some will slattern, for example, in the process of " exhaling ", the medicinal liquid of atomization can be discharged from respirator along with the air-flow of breathing out, even enter in respirator and likely corrode expensive respirator, expensive sensor in respirator for example.
Atomization device of breathing machine provided by the invention, by reversal valve is set on air inlet pipe, thereby realized that the oxygen supply of atomization is consistent with the frequency of breathing, avoided the waste of the medicinal liquid of atomization, also avoided the medicinal liquid corrosion respirator of atomization; The present invention by nebulizer, export and the nebulizer import between pressure differential, drive the piston in reversal valve, thereby drive the motion of change-over valve core, realized the break-make of air inlet pipe; Because the diameter of piston is greater than the internal diameter of nebulizer outlet and/or nebulizer import, the driving force of generation is enough to drive the spool commutation in reversal valve.
Atomising device cost of manufacture provided by the invention is cheap, with price calculating then, about 30 ~ 50 yuan, has reduced greatly patient's burden; Easy to connect, simple to operate; Due to what adopt, be the mode of high-speed gas atomization, the mist amount is large, and droplet is small, and and even, it is high than like product that the equivalent medical liquid atomizing completes efficiency, effective; Product value for clinical application of the present invention is large, and marketing has a extensive future.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that comprises reversal valve in the present invention.
Fig. 3 is the structural representation of adaptor in the present invention.
Fig. 4 contains the structural representation of mouth in the present invention.
The specific embodiment
In Fig. 1, a kind of atomization device of breathing machine, bottle 8 is provided with nebulizer outlet 1 and nebulizer import 7, and bottle cap 2 is connected with bottle 8, and bottle cap 2 is provided with air inlet pipe 5, and air inlet pipe 5 is connected with mist pipe 6, and mist pipe 6 is connected with atomization suction pipe 9; External oxygen enters mist pipe 6 from air inlet pipe 5, mist pipe 6 is provided with a through hole in a side of nebulizer outlet 1, external oxygen passes through at a high speed in atomization suction pipe 9 upper ends, the negative pressure produced by medicinal liquid from the interior sucking-off of bottle 8, and, by aerodynamic atomization at a high speed, the air-flow of atomization is from nebulizer outlet 1 ejection.
Described air inlet pipe 5 is provided with reversal valve 3, and the control end of reversal valve 3 is communicated with nebulizer outlet 1 and nebulizer import 7 respectively, in nebulizer outlet 1 or nebulizer import 7, is provided with restrictor ring 10.
In described reversal valve 3, spool 4 two ends are provided with piston 11, and the diameter of piston 11 is greater than the internal diameter of restrictor ring 10.Wherein the diameter of piston also is greater than the diameter of spool 4, and, the diameter of air inlet pipe 5 is less with respect to the latus rectum of nebulizer outlet 1 and nebulizer import 7, so only needing small pressure reduction and small stroke is that actuatable valve core 4 is realized commutation, a position is for connecting air inlet pipe 5, and another position makes external oxygen emptying.Making the method for generation pressure differential between nebulizer outlet 1 and nebulizer import 7 is the restrictor ring 10 that a less latus rectum is set within it, generally should be arranged in nebulizer import 7, the internal diameter of nebulizer outlet 1 and nebulizer import 7 is 2-2.5cm, the internal diameter of restrictor ring 10 adopts the latus rectum of 1cm, be greater than the latus rectum of tracheal intubation 0.8cm, can not affect and supply gas or aerofluxus.
The interior bottom of described bottle 8 is in an inverted cone, and on outer wall, with milliliter scale (8 ~ 20ml), outside is provided with 3 feet, the stability while keeping cup to place;
During use, device of the present invention is connected between respirator loop and patient's tracheal cannula joint, when air-breathing, the oxygen that respirator comes is through nebulizer outlet 1 or the interior restrictor ring 10 of nebulizer import 7, produce pressure differential, there is the part air-flow to enter into reversal valve 3, promote the piston 11 be connected with spool 4, spool 4 is moved to the left, air inlet pipe 5 is switched on, external oxygen enters in mist pipe 6 from air inlet pipe 5, and form high velocity air above atomization suction pipe 9, air-flow at a high speed forms negative pressure above atomization suction pipe 9, by medicinal liquid from the interior sucking-off of bottle 8, and by aerodynamic atomization at a high speed.When exhaling, produce negative pressure or promoted the piston be connected with spool 4 by the air-flow of initiatively breathing out by respirator, spool 4 moves right; air inlet pipe 5 is communicated with evacuation port, and external oxygen is discharged from, and medicinal liquid can not be atomized; thereby avoided the waste of medicinal liquid, protected expensive equipment.
Described nebulizer outlet 1 with contain mouth 13 and be connected; Can be suitable for not having artificial airway patient's nebulae inhalation.
Described nebulizer outlet 1 is connected with adaptor 12; Adaptor 12 and respirator loop coupling, so just can be suitable for accepting the nebulae inhalation that Ventilators is treated patient.
Claims (5)
1. an atomization device of breathing machine, it is characterized in that: bottle (8) is provided with nebulizer outlet (1) and nebulizer import (7), bottle cap (2) is connected with bottle (8), bottle cap (2) is provided with air inlet pipe (5), air inlet pipe (5) is connected with mist pipe (6), and mist pipe (6) is connected with atomization suction pipe (9);
Described air inlet pipe (5) is provided with reversal valve (3), by pressure differential spool (4), realizes commutation, a position for will external oxygen and air inlet pipe (5) connection, by medicinal liquid from the interior sucking-off of bottle (8); Another position makes external oxygen emptying;
The control end of reversal valve (3) is communicated with nebulizer outlet (1) and nebulizer import (7) respectively, in nebulizer outlet (1) or nebulizer import (7), is provided with restrictor ring (10).
2. a kind of atomization device of breathing machine according to claim 1, it is characterized in that: in described reversal valve (3), spool (4) two ends are provided with piston (11), and the diameter of piston (11) is greater than the internal diameter of restrictor ring (10).
3. a kind of atomization device of breathing machine according to claim 1, it is characterized in that: the interior bottom of described bottle (8) is in an inverted cone.
4. a kind of atomization device of breathing machine according to claim 1 is characterized in that: described nebulizer outlet (1) with contain mouth (13) and be connected.
5. a kind of atomization device of breathing machine according to claim 1 is characterized in that: described nebulizer outlet (1) is connected with adaptor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105649068A CN101983737B (en) | 2010-11-30 | 2010-11-30 | Atomization device of breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105649068A CN101983737B (en) | 2010-11-30 | 2010-11-30 | Atomization device of breathing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101983737A CN101983737A (en) | 2011-03-09 |
| CN101983737B true CN101983737B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105649068A Expired - Fee Related CN101983737B (en) | 2010-11-30 | 2010-11-30 | Atomization device of breathing machine |
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| Country | Link |
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| CN (1) | CN101983737B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055389A (en) * | 2011-10-19 | 2013-04-24 | 广州医学院第一附属医院 | Sputum excretion device capable of atomizing inspiration phrase and vibrating expiration phrase |
| TWI565488B (en) * | 2013-08-22 | 2017-01-11 | With the user to breathe the atomization device | |
| CN107432967A (en) * | 2016-05-26 | 2017-12-05 | 兰州大学第医院 | A kind of novel and multifunctional nebulization equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331140A (en) * | 1979-07-30 | 1982-05-25 | Brian Hallsey | Shuttle valve |
| US5813401A (en) * | 1996-10-15 | 1998-09-29 | Radcliff; Janet H. | Nebulizer automatic control valve |
| CN2374273Y (en) * | 1998-08-01 | 2000-04-19 | 李国伦 | Multifunctional pneumatic spraying coating device |
| US6482390B1 (en) * | 1995-04-13 | 2002-11-19 | Smithkline Beecham Corporation | Aerosol formulations and method |
| CN2627861Y (en) * | 2003-05-30 | 2004-07-28 | 周国明 | Oxygen taking and toxin removing mask according to requirement |
| CN200968269Y (en) * | 2006-11-21 | 2007-10-31 | 张志英 | Automatic booster reciprocating pump |
| CN201012211Y (en) * | 2007-02-14 | 2008-01-30 | 中国人民解放军第三军医大学第一附属医院 | Medicament atomizing inhalation apparatus |
| CN201939848U (en) * | 2010-11-30 | 2011-08-24 | 三峡大学第一临床医学院 | Respirator atomizing device |
-
2010
- 2010-11-30 CN CN2010105649068A patent/CN101983737B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331140A (en) * | 1979-07-30 | 1982-05-25 | Brian Hallsey | Shuttle valve |
| US6482390B1 (en) * | 1995-04-13 | 2002-11-19 | Smithkline Beecham Corporation | Aerosol formulations and method |
| US5813401A (en) * | 1996-10-15 | 1998-09-29 | Radcliff; Janet H. | Nebulizer automatic control valve |
| CN2374273Y (en) * | 1998-08-01 | 2000-04-19 | 李国伦 | Multifunctional pneumatic spraying coating device |
| CN2627861Y (en) * | 2003-05-30 | 2004-07-28 | 周国明 | Oxygen taking and toxin removing mask according to requirement |
| CN200968269Y (en) * | 2006-11-21 | 2007-10-31 | 张志英 | Automatic booster reciprocating pump |
| CN201012211Y (en) * | 2007-02-14 | 2008-01-30 | 中国人民解放军第三军医大学第一附属医院 | Medicament atomizing inhalation apparatus |
| CN201939848U (en) * | 2010-11-30 | 2011-08-24 | 三峡大学第一临床医学院 | Respirator atomizing device |
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| Publication number | Publication date |
|---|---|
| CN101983737A (en) | 2011-03-09 |
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