CN102772833B - Drainage system capable of effectively removing stoppers - Google Patents
Drainage system capable of effectively removing stoppers Download PDFInfo
- Publication number
- CN102772833B CN102772833B CN201210292952.6A CN201210292952A CN102772833B CN 102772833 B CN102772833 B CN 102772833B CN 201210292952 A CN201210292952 A CN 201210292952A CN 102772833 B CN102772833 B CN 102772833B
- Authority
- CN
- China
- Prior art keywords
- tube
- drainage
- distal
- drainage system
- elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims description 17
- 239000007769 metal material Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 206010051986 Pneumatosis Diseases 0.000 abstract description 4
- 208000007536 Thrombosis Diseases 0.000 abstract description 3
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 230000001338 necrotic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 210000000115 thoracic cavity Anatomy 0.000 description 5
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000004888 thoracic abdominal cavity Anatomy 0.000 description 1
Classifications
-
- 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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
Abstract
The invention relates to a drainage system capable of effectively removing stoppers. The drainage system comprises a drainage tube and a cleaning component, wherein the cleaning component comprises a cleaning piece, an elastic tube, a distal-end connecting piece and a proximal-end connecting piece, the distal-end connecting piece and the proximal-end connecting piece have hollow tube cavities respectively, the elastic elongation ratio of the elastic tube is not less than 1.2: 1, the distal end of the distal-end connecting piece is hermetically communicated with the proximal end of the drainage tube during the use, the proximal end of the distal-end connecting piece is hermetically communicated with the distal end of the elastic tube, the proximal end of the elastic tube is hermetically communicated with the distal end of the proximal-end connecting piece, the distal-end part of the cleaning piece is placed in the drainage tube during the use, and the proximal end of the cleaning piece penetrates through the proximal-end connecting piece and the elastic tube and is fixedly connected with the proximal-end connecting piece. The drainage system can overcome the shortcomings of the existing drainage tube and smoothly drain sludged blood, thrombus, necrotic tissues, pneumatosis, pyema and the like in a body cavity. The stoppers can be timely, conveniently and fast removed when a blockage occurs under the situation of ensuring that a sterile environment in the drainage tube can not be damaged.
Description
Technical field
The invention belongs to medical instruments field, relate to a kind of drainage system, particularly relate to a kind of drainage system effectively can removing obturator.This drainage system can effectively to improve in drainage process owing to blocking the inadequate drainage that causes, is convenient to clinicist and nurses sufferer, to reduce the discomfort of sufferer.
Background technology
At present, usually use drainage tube to get rid of gas and the liquid of thoracic cavity or intraperitoneal accumulation after surgery, this is a kind of extraordinary clinical treatment means.But existing most drainage tube is a kind of simple silica gel or pvc pipe, the unspecial structural design for obturator effectively can be processed when tube chamber internal congestion.For general thoracic cavity or abdominal operation, the drainage effect of existing general drainage pipe still can.But for a lot of patient, if any larger wound or the with serious pollution patient of intracavity, the hydrops comparatively thickness of its chamber, often with block or cotton-shaped secretions, and need long-time placing drainage, use general drainage pipe to be very easy to form obstruction in this case.If now obturator can not be disposed in time, the drainage function of drainage tube can be made to weaken and even to completely lose, and then adverse influence is formed to patient.Now just need the obturator taking measures to remove drainage tube inside, or change drainage tube.Even if but can obturator be removed, its process also quite wastes time and energy, and needs to consume a large amount of time energy, also brings huge misery and discomfort to patient simultaneously, seriously even threat to life, changes drainage tube and then brings extra financial burden to patient.
In patent US2011/0040286A1, disclose a kind of structural design removing obturator in drainage process.This structure mainly placed a cleaning piece with Magnet in drainage tube, is guided the reciprocating motion of the seal wire of drainage tube inside, and then realize the removing of obturator by the Magnet be arranged on outside drainage tube.This design when not destroying drainage tube internal aseptic environment, can realize the removing of obturator.But also there is the following problem in this design.First be, the motion of the seal wire of drainage tube inside is undertaken by the attraction of magnetic force, this is a kind of contactless force, therefore just likely occurs the situation that external magnet effectively can not drive internal cleaning part and moves, particularly when obturator is more, block comparatively " closely " time, especially easily occur this situation, now, the drainage function of drainage tube will be affected, even lose, crisis patients ' lives; Secondly be exactly that the magnet volume of drainage tube inside is comparatively large, and the internal diameter of original drainage tube is just limited, and the large volume of inner magnet occupies the volume of drainage tube inside further, causes the reduction of drainage tube drainage function on the contrary; Be exactly that this structural design cost is higher again, be also a kind of burden additionally for patient.Therefore we are for the problems referred to above, develop a kind of simple and practical, effectively can remove the drainage tube of obturator.
Summary of the invention
The object of the present invention is to provide a kind of drainage system effectively can removing obturator, it can overcome the deficiency that existing drainage tube exists, smoothly by the discharge such as sludged blood, thrombosis, slough, pneumatosis, hydrops of thoracic cavity or abdominal cavity.When ensureing not destroy drainage tube internal aseptic environment, remove obturator in time, quickly and easily when clogging occurs.
Object of the present invention is achieved through the following technical solutions:
A kind of drainage system effectively can removing obturator, comprise drainage tube and cleaning assembly, described cleaning assembly comprises cleaning piece, elastic tube, there is the distal end connector of hollow tube chamber and there is the proximal end connector of hollow tube chamber, described elastic tube can by repeated stretching, and can automatic retracted after external force is removed, the elastic elongation ratio of described elastic tube is more than or equal to 1.2: 1, the far-end of described distal end connector is communicated with the proximal seal of described drainage tube in use, the near-end of described distal end connector is communicated with the distal seal of described elastic tube, the near-end of described elastic tube is communicated with the distal seal of described proximal end connector, the distal portions of described cleaning piece is placed in described drainage tube in use, the near-end of described cleaning piece is fixedly connected with described proximal end connector with described elastic tube through described distal end connector.
Object of the present invention can also be realized further by following technical scheme:
Preferably, the elastic elongation of described elastic tube is than between 1.5: 1 to 10: 1.
Preferably, the shape of described elastic tube is straight tube, and its material is macromolecular material, and described macromolecular material comprises the elastic polymer material etc. of silica gel, latex, rubber or synthetic.
Preferably, the shape of described elastic tube is corrugated tube, its material is the complex form with elastic metal material, macromolecular material or metal material and macromolecular material, and described macromolecular material comprises the elastic polymer material etc. of silica gel, latex, rubber or synthetic.
Preferably, at the far-end of described drainage tube, there is one or more aperture.
Preferably, the far-end of described cleaning piece has cleaning head, and described cleaning head is annular or triangle or rectangle or umbrella.When described cleaning piece is in described drainage tube reciprocates inside, it can clear up the obturator formed in described drainage tube inside.
Preferably, described cleaning head and described cleaning piece are integrated, or described cleaning head is fixedly attached to the far-end of described cleaning piece.
Preferably, the lumen wall of described proximal end connector is provided with the device of the near-end for fixing described cleaning piece.
Preferably, the near-end of described proximal end connector is provided with the interface being convenient to be connected with the pipeline of drainage bottle.
Preferably, the remote design of described distal end connector has pagoda shape projection, or the outer surface of the far-end of described distal end connector is provided with screw thread.
Compared with the existing technology, the drainage system tool effectively can removing obturator of the present invention has the following advantages:
1, the motion effectively can removing the cleaning piece of the drainage system of obturator of the present invention mechanically directly controls, and reliability is high, can not more at obturator, comparatively ' closely ', occur that cleaning piece blocks irremovable situation.
2, simple, the low cost of manufacture of the structure effectively can removing the drainage system of obturator of the present invention, effectively can reduce the financial burden of patient on the basis realizing the object removing obturator completely.
3, the cleaning piece effectively can removing the drainage system of the obturator of the present invention space that takies drainage tube inner chamber is little, can not affect the drain of drainage tube internal liquid, therefore can not weaken the original drain ability of drainage tube.
4, the drainage system effectively can removing obturator of the present invention effectively can remove obturator, successfully by discharges such as the sludged blood of thoracic cavity, thrombosis, slough, pneumatosis, hydrops, improve in drainage process owing to blocking the inadequate drainage caused, be convenient to clinicist and nurse sufferer, to reduce the discomfort of sufferer.
5, the connector effectively can removing the drainage system of obturator of the present invention and drainage tube seal with elastic tube and are communicated with, when ensureing not destroy drainage tube internal aseptic environment, occurring to remove obturator in time, quickly and easily when blocking, being applicable to long drain and placing.
6, the elastic tube of drainage system of the present invention has and can back and forth stretch and the characteristic of automatically shrinking.The near-end of cleaning piece near-end of the present invention and elastic tube all seals and is fixed on described stretching handle, therefore cleaning piece can be driven distally proximally to slide when extending under the effect of elastic tube at tensile force, and then the obturator in drainage tube can be removed quickly and easily.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram effectively can removing the drainage system of obturator of the present invention;
Fig. 2 is the structural representation effectively can removing the drainage tube of the drainage system of obturator of the present invention;
Fig. 3 is the structural representation effectively can removing the cleaning piece of the drainage system of obturator of the present invention.
Fig. 4 is the structural representation effectively can removing the cleaning assembly of the drainage system of obturator of the present invention;
Fig. 5 is the structural representation of the proximal end connector of the cleaning assembly shown in Fig. 4;
Detailed description of the invention
The drainage system effectively can removing obturator of the present invention is described in detail below in conjunction with accompanying drawing and exemplifying embodiment.
Term " elastic elongation ratio " in the present invention refers to the ratio of the length after the elongation of described elastic tube and its original length.
Embodiment 1
As shown in Figure 1, the drainage system effectively can removing obturator of the present invention comprises drainage tube 100 and cleaning assembly 200, described cleaning assembly comprises the distal end connector 210 with hollow tube chamber, elastic tube 220, cleaning piece 230 and the proximal end connector 240 with hollow tube chamber, described elastic tube 220 can by repeated stretching, and can automatic retracted after external force is removed, the elastic elongation ratio of described elastic tube 220 is more than or equal to 1.2: 1, the far-end of described distal end connector 210 is communicated with the proximal seal of described drainage tube 100, the near-end of described distal end connector 210 is communicated with the distal seal of described elastic tube 220, the near-end of described elastic tube 220 seals with the far-end 240 of described proximal end connector and is communicated with, the distal portions of described cleaning piece 230 can be placed in described drainage tube 100, the near-end of described cleaning piece 230 is fixed on the inwall of described proximal end connector 240 through described distal end connector 210 and described elastic tube 220.The near-end of described proximal end connector 240 has the interface 242 being convenient to be connected with the pipeline (not shown) of drainage bottle.In drainage process, when occurring obturator in drainage tube 100, proximally direction pulls proximal end connector 240, and elastic tube 220 is extended, and therefore drives cleaning piece 230 distally proximally to move in drainage tube 100 inside.Be provided with the cleaning 231 of annular at the far-end of cleaning piece 230, as shown in Figure 3, this cleaning 231 can clear up the obturator formed in described drainage tube inside.When unclamping proximal end connector 240, cleaning piece 230 returns to home position under the effect of the contractility of elastic tube 220, for next step cleaning is ready.
Embodiment 2
As Figure 1-Figure 5, the drainage system effectively can removing obturator of the present invention comprises drainage tube 100 and cleaning assembly 200, the sidewall of described drainage tube 100 far-end is provided with one or more aperture 110 (as shown in Figure 2), the quantity of aperture 110 can be offered according to actual needs, its objective is to flow in drainage tube 100 for auxiliary thoracic cavity or Intraabdominal hydrops and pneumatosis.Described cleaning assembly 200 comprises the distal end connector 210 with hollow tube chamber, elastic tube 220, cleaning piece 230 and proximal end connector 240, described elastic tube 220 can by repeated stretching, and can automatic retracted after external force is removed, the elastic elongation of described elastic tube 220 is than between 1.5: 1 to 10: 1, the shape of described elastic tube is straight tube or corrugated tube, its material is macromolecular material or the complex form with elastic metal material or metal material and macromolecular material, described macromolecular material comprises silica gel, latex, the elastic polymer material etc. of rubber or synthetic.The far-end of described distal end connector 210 is communicated with the proximal seal of described drainage tube 100, the near-end of described distal end connector 210 is communicated with the distal seal of described elastic tube 220, the far-end 211 of described distal end connector 210 is designed with pagoda shape projection (as shown in Figure 4), or the outer surface of the far-end 211 of described distal end connector 210 is provided with screw thread (not shown), such design can ensure that distal end connector 210 and drainage tube 100 seal completely, there will not be fluid seepage situation.The near-end of described elastic tube 220 seals with described proximal end connector 240 and is communicated with.The lumen wall of described proximal end connector is provided with the device 243 of the near-end for fixing described cleaning piece.The distal portions of described cleaning piece 230 is placed in described drainage tube 100, the near-end of described cleaning piece 230 is through described distal end connector 210 and described elastic tube 220, be fixed on device 243 place on the lumen wall of described proximal end connector, the far-end of described cleaning piece 230 is provided with the cleaning 231 of annular, described cleaning head also can be triangle or rectangle or umbrella, when described cleaning piece is in drainage tube reciprocates inside, described cleaning 231 can clear up the obturator formed in drainage tube inside.Described cleaning head and described cleaning piece are integrated, or described cleaning head is fixedly attached to the far-end of described cleaning piece.The near-end of described proximal end connector 240 is provided with interface 242, and when Clinical practice, this interface 242 is connected with the pipeline (not shown) of drainage bottle.
Above specific embodiment is only embody rule example of the present invention, does not constitute any limitation protection scope of the present invention.All employing equivalents or the technical scheme being equal to replacement and being formed, all drop within rights protection scope of the present invention.
Claims (9)
1. effectively can remove the drainage system of obturator for one kind, comprise drainage tube and cleaning assembly, described cleaning assembly comprises cleaning piece, elastic tube, there is the distal end connector of hollow tube chamber and there is the proximal end connector of hollow tube chamber, it is characterized in that, described elastic tube can by repeated stretching, and can automatic retracted after external force is removed, the elastic elongation ratio of described elastic tube is more than or equal to 1.2: 1, the far-end of described distal end connector is communicated with the proximal seal of described drainage tube in use, the near-end of described distal end connector is communicated with the distal seal of described elastic tube, the near-end of described elastic tube is communicated with the distal seal of described proximal end connector, the distal portions of described cleaning piece is placed in described drainage tube in use, the near-end of described cleaning piece is fixedly connected with described proximal end connector with described elastic tube through described distal end connector, the near-end of described proximal end connector is provided with the interface being convenient to be connected with the pipeline of drainage bottle.
2. the drainage system effectively can removing obturator according to claim 1, is characterized in that, the elastic elongation of described elastic tube is than between 1.5: 1 to 10: 1.
3. the drainage system effectively can removing obturator according to claim 1, is characterized in that, the shape of described elastic tube is straight tube, and its material is macromolecular material.
4. the drainage system effectively can removing obturator according to claim 1, is characterized in that, the shape of described elastic tube is corrugated tube, and its material is the complex form with elastic metal material or macromolecular material or metal material and macromolecular material.
5. the drainage system effectively can removing obturator according to claim 3 or 4, is characterized in that, described macromolecular material is the elastic polymer material of latex, rubber or synthetic.
6. the drainage system effectively can removing obturator according to claim 1, is characterized in that having one or more aperture at the far-end of described drainage tube.
7. the drainage system effectively can removing obturator according to claim 1, is characterized in that, the far-end of described cleaning piece has cleaning head, and described cleaning head is annular or triangle or rectangle or umbrella.
8. the drainage system effectively can removing obturator according to claim 7, is characterized in that, described cleaning head and described cleaning piece are integrated, or described cleaning head is fixedly attached to the far-end of described cleaning piece.
9. the drainage system effectively can removing obturator according to claim 1, is characterized in that, the lumen wall of described proximal end connector is provided with the device for fixing described cleaning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292952.6A CN102772833B (en) | 2012-08-17 | 2012-08-17 | Drainage system capable of effectively removing stoppers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292952.6A CN102772833B (en) | 2012-08-17 | 2012-08-17 | Drainage system capable of effectively removing stoppers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102772833A CN102772833A (en) | 2012-11-14 |
| CN102772833B true CN102772833B (en) | 2015-04-01 |
Family
ID=47118085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210292952.6A Active CN102772833B (en) | 2012-08-17 | 2012-08-17 | Drainage system capable of effectively removing stoppers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102772833B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2939624C (en) * | 2014-02-17 | 2023-04-11 | Clearflow, Inc. | Medical tube clearance |
| AU2018220820B2 (en) * | 2017-02-16 | 2024-02-29 | Clearflow, Inc. | Devices and methods related to medical tubes |
| CN111359032B (en) * | 2020-03-24 | 2020-12-22 | 乐清市泰博恒电子科技有限公司 | Continuous negative pressure drainage device for orthopedic internal fixation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6673060B1 (en) * | 2000-04-25 | 2004-01-06 | Manan Medical Products, Inc. | Drainage catheter and method for forming same |
| CN102159146A (en) * | 2008-06-08 | 2011-08-17 | 浩特斯博尔技术公司 | Apparatus and methods for removing obstructive material from body lumens |
| CN202822236U (en) * | 2012-08-17 | 2013-03-27 | 宁波健世生物科技有限公司 | Drainage system capable of effectively clearing blockage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1631333A4 (en) * | 2003-05-02 | 2016-06-08 | Clearflow Inc | Body-space drainage-tube debris removal |
| CA2994429C (en) * | 2008-01-25 | 2019-12-03 | The Cleveland Clinic Foundation | Methods and devices to clear obstructions from medical tubes |
-
2012
- 2012-08-17 CN CN201210292952.6A patent/CN102772833B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6673060B1 (en) * | 2000-04-25 | 2004-01-06 | Manan Medical Products, Inc. | Drainage catheter and method for forming same |
| CN102159146A (en) * | 2008-06-08 | 2011-08-17 | 浩特斯博尔技术公司 | Apparatus and methods for removing obstructive material from body lumens |
| CN202822236U (en) * | 2012-08-17 | 2013-03-27 | 宁波健世生物科技有限公司 | Drainage system capable of effectively clearing blockage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102772833A (en) | 2012-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102772833B (en) | Drainage system capable of effectively removing stoppers | |
| CN201342175Y (en) | Medical catheter with drainage tube | |
| CN202822236U (en) | Drainage system capable of effectively clearing blockage | |
| CN204563270U (en) | The disposable dual-chamber washing suction device of a kind of hospital's general surgery | |
| CN203989166U (en) | A kind of dynamic hydraulic combined irrigation and drainage device | |
| CN202844185U (en) | Novel drainage system | |
| CN203075425U (en) | Aspirator cannula for laparoscope | |
| CN201823152U (en) | Orthopaedic anti-blocking & anti-contraflow flushing drainage tube | |
| CN204219572U (en) | A kind of urology urinary drainage catheter after surgical operation | |
| CN204468791U (en) | Medical drainage tube | |
| CN208989842U (en) | A kind of bladder blood clot remove device | |
| CN209548462U (en) | Enhancing perfusion rinses therapeutic device | |
| CN203724173U (en) | Negative pressure calculus removing sheath for percutaneous nephrolithotomy | |
| CN215023108U (en) | Disposable flushing drainage tube | |
| CN207575530U (en) | A kind of detachable attractor for laparoscope | |
| CN103263699A (en) | Surgical aspirator | |
| CN203425227U (en) | Multifunctional medical syringe | |
| CN206597212U (en) | A kind of openheart surgery drainage tube | |
| CN203208517U (en) | Surgical aspirator | |
| CN101461979A (en) | Easy-squeezing cleanable multifunctional intrathoracic drainage tube | |
| CN103861160A (en) | Medical negative pressure drainage device | |
| CN109432532A (en) | Enhancing perfusion rinses therapeutic device | |
| CN204637128U (en) | A kind of novel three chamber silicone catheter bladder irrigation devices | |
| CN204218946U (en) | The disposable gas shutoff sealing device used in gynecological laparoscopic operation | |
| CN203898802U (en) | Medical negative-pressure drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 5, area B, 777 Binhai Fourth Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province, 315336 Patentee after: Ningbo Jianshi Technology Co.,Ltd. Address before: 315336 zone B, No. 558 Binhai 4th Road, Hangzhou Bay New Area, Ningbo, Zhejiang Patentee before: NINGBO JENSCARE BIOTECHNOLOGY Co.,Ltd. |