CN108295354A - A kind of suction type orthopedic drainage tube - Google Patents
A kind of suction type orthopedic drainage tube Download PDFInfo
- Publication number
- CN108295354A CN108295354A CN201810098045.5A CN201810098045A CN108295354A CN 108295354 A CN108295354 A CN 108295354A CN 201810098045 A CN201810098045 A CN 201810098045A CN 108295354 A CN108295354 A CN 108295354A
- Authority
- CN
- China
- Prior art keywords
- drainage tube
- pipe
- external
- drainage
- tube
- 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.)
- Pending
Links
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
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Epidemiology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of suction type orthopedic drainage tubes, including et al. Ke drainage tube and Ligation in vitro pipe；Et al. Ke drainage tube is integral structure, it is fixedly installed in-vivo metal silk ingress pipe outside et al. Ke drainage tube, main drainage tube and two flush pipes are provided in et al. Ke drainage tube, conduction hole is offered on et al. Ke drainage tube, conduction hole is connected to main drainage tube, connecting tube includes external drainage pipe, two external flush pipes and external wire ingress pipe, one end of external drainage pipe is connected to main drainage tube, the other end of external drainage pipe is connected to by connecting conduit with catch box, and catch box is connect by depressurizing appendix with vacuum pump.Compared with prior art, the beneficial effects of the invention are as follows can be deep into affected part deeply to be drained；It is external can to ensure that the waste liquid in affected part smoothly flows out；Blockage problem of the tissue in affected part to conduction hole can effectively be avoided；It can effectively avoid the problem that secondary pollution simultaneously.
Description
Technical field
The invention belongs to the field of medical instrument technology, more particularly to a kind of suction type orthopedic drainage tube.
Background technology
In clinical medicine, various types of infectious open fractures, osteomyelitis, pyogenic arthritis, the knee of orthopaedics close
Section acute synovitis and the deep abscess of other surgeries, pyothorax, peritonitis will carry out liquid Lavage for Treatment, especially perform the operation
After need to carry out drainage wash to soft tissue chamber or articular cavity, and waste liquid is sucked out.
Currently, doctor is usually placed in two tubes in the affected part of patient, wherein one as inject medicine liquid washing into medicine
Pipe, another drainage tube as the dense blood of drainage wash usually pass through side in order to which waste liquid is preferably sucked out in the end of drainage tube
Siphunculus connects an air bag, by pressing pressuring gasbag, negative pressure in drainage tube is formed, to which waste liquid be sucked out.But often over multiple
Pressing, waste liquid can remain in air bag, squeeze the reflux that may cause waste liquid, and then contaminated wound again.
This drug-feeding tube and drainage tube clinically applied are mostly hose, are easy to during use because different in pipe
Object blocks, especially drainage tube, it is also difficult to be deep into affected part depths and be drained.And the interior negative pressure of pipe is only leaned on and is obtained by pressuring gasbag
It takes, one side pressure size is difficult control, when negative pressure is too big in pipe, when be easy to causeing inside pipe wall bonding, thus using very
Trouble, the pressure on the other hand generated is discontinuous, cannot meet clinical actual needs.
Invention content
It is an object of the present invention to for the above problem existing for existing drainage tube, a kind of suction type orthopaedics is provided with drawing
Flow tube, this drainage tube can avoid the problem that caused inner wall bonds due to pressure, can effectively avoid in pipe
The blocking of foreign matter can be deep into wound and deeply be drained, while can effectively avoid the problem that secondary pollution.
To achieve the goals above, the technical solution that the application uses for：A kind of suction type orthopedic drainage tube, including body
It is implanted into drainage tube and Ligation in vitro pipe；
The et al. Ke drainage tube is integral structure, and the et al. Ke drainage tube is outer and is drained along et al. Ke
Pipe axial restraint is provided with in-vivo metal silk ingress pipe, and the et al. Ke drainage tube is interior and axial along et al. Ke drainage tube
It is arranged in parallel with main drainage tube and two flush pipes, the main drainage tube setting is implanted at the central axis of drainage tube in vivo,
It is provided with flush pipe outside the main drainage tube, multiple conduction holes, multiple drainages are offered on the et al. Ke drainage tube
Kong Junyu main drainage tubes are connected to；
The Ligation in vitro pipe includes that mutually independent external drainage pipe, two external flush pipes and external wire import
Pipe, one end of the external drainage pipe is connected to the main drainage tube of et al. Ke drainage tube tail end, the external drainage pipe it is another
One end is connected to by connecting conduit with catch box, and the catch box is connect by depressurizing appendix with vacuum pump, the catch box
On be provided with vacuum detecting table and offer air admission hole, third valve, the connecting conduit and body are provided on the air admission hole
Drainage tube is detachably connected by connector sleeve, and the first valve is provided in the connecting conduit, on the decompression appendix
It is provided with the second valve, the external flush pipe is connected to the flush pipe of et al. Ke drainage tube tail end, the external wire
Ingress pipe is connected to the in-vivo metal silk ingress pipe of et al. Ke drainage tube tail end, the external wire ingress pipe and gold in vivo
Being provided in the tube body of category silk ingress pipe being capable of free movable wire.
Further, the section of the et al. Ke drainage tube is ellipse.
Further, internal diameter R >=2r of the main drainage tube, wherein r are the internal diameter of flush pipe.
Further, multiple conduction holes are opened up along et al. Ke drainage tube length direction, and multiple drainages
Hole helical arrangement.
Further, the in-vivo metal silk ingress pipe is multiple, and multiple in-vivo metal silk ingress pipes are uniformly distributed
It is implanted into outside drainage tube in vivo.
Further, the quantity of the external wire ingress pipe is equal with the quantity of in-vivo metal silk ingress pipe.
Further, the connector sleeve is emulsion tube.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) by rotating the second valve, make overlapping between the venthole of the second valve and the inner cavity of decompression appendix
Area changes, and can change the speed of pressure change in catch box, avoids due to caused by the rapid drawdown of pressure in catch box
Blockage problem of the affected part inner tissue to conduction hole and draining hole.Vacuum detecting table detects the vacuum degree in catch box in real time, collection
The air admission hole of liquid case is used to restore the pressure of catch box, can change the pressure in catch box by adjusting third valve, it is ensured that
Pressure stability in catch box, and the pressure in catch box can either be by by outside the waste liquid of patient affected part smoothly lead body, again
Can effectively avoid the problem that due to negative pressure it is excessive caused by affected part normal structure or organ block conduction hole.
(2) when need not be when carrying out negative pressure drainage, user first closes the first valve, and opens third valve,
Pressure recovery normal pressure in catch box at this time, because the waste liquid in catch box is not contacted with connecting conduit, and because the first valve
It closes, further avoids waste liquid from being flow backwards into affected part along external drainage pipe and cause secondary pollution.
(3) it is integrally-built et al. Ke drainage tube and in-vivo metal silk ingress pipe structure compared to traditional drainage tube
It is more hard.Because traditional drainage tube is softer, when going deep into affected part depths, it is easy to knot, of the invention is this negative
Pressure type drainage tube is due to et al. Ke drainage tube inherently integral structure, and section is ellipse, while implantation is drawn in vivo
In-vivo metal silk ingress pipe is fixedly installed again outside flow tube, it will be able to which effective increase gos deep into the hard of this internal part drainage tube
Degree, it can be ensured that drainage tube does not knot when being deep into affected part depths and being drained, and can smoothly drain waste liquid in vitro.
(4) it is provided with wire in in-vivo metal silk ingress pipe and external wire ingress pipe, the presence of wire has
The function of positioning, being capable of the position that implants of Fluoroscopy location drainage tube by the wire of placement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of suction type orthopedic drainage tube of the present invention；
Fig. 2 is a kind of sectional view of the et al. Ke drainage tube of suction type orthopedic drainage tube of the present invention；
In figure：1, et al. Ke drainage tube；2, Ligation in vitro pipe；3, main drainage tube；4, flush pipe；5, conduction hole；6, body
Inner wire ingress pipe；7, external drainage pipe；8, external flush pipe；9, external wire ingress pipe；10, connecting conduit；11, even
Female connector；12, catch box；13, appendix is depressurized；14, vacuum pump；15, the first valve；16, vacuum detecting table；17, the second valve；
18, third valve.
Specific implementation mode
In order to make the present invention technological means, creation characteristic, achieving the goal is easy to understand with effect, below in conjunction with
Attached drawing in the embodiment of the present invention, is clearly and completely described technical scheme of the present invention.
As Figure 1-Figure 2, specific implementation mode of the invention is achieved using following technical scheme, a kind of negative pressure
Formula orthopedic drainage tube, including et al. Ke drainage tube 1 and Ligation in vitro pipe 2.Et al. Ke drainage tube 1 is directly deep into patient
In affected part.Again because et al. Ke drainage tube 1 is integral structure, more compared to traditional drainage tube being deep into affected part
It is hard, it can effectively avoid the problem that the drainage tube when being deep into affected part and going deep into body knots.Et al. Ke drainage tube 1
Section is ellipse, and this cross sectional shape is the shape for having fully considered affected part wound, and the edge of a knife shape after especially starting is ellipse
Circular structure will not be excessive due to the cross section of drainage tube at deep affected part, and excessive struts wound.Et al. Ke
Drainage tube 1 is outer and 1 axial restraint of et al. Ke drainage tube is provided with in-vivo metal silk ingress pipe 6, and in-vivo metal silk imports
Pipe 6 is multiple, and multiple in-vivo metal silk ingress pipes 6 are evenly distributed on outside et al. Ke drainage tube 1.In-vivo metal silk ingress pipe 6
The intensity of et al. Ke drainage tube 1 can further be increased by having, while the internal plant of multiple in-vivo metal silk ingress pipes 6 setting
Enter around drainage tube 1, when et al. Ke drainage tube 1 is deep into affected part, in-vivo metal silk ingress pipe 6 is just by et al. Ke
Drainage tube 1 is propped up, and is had a certain distance between so that et al. Ke drainage tube 1 and affected part is organized, also can effectively be subtracted in this way
Blockage problem of the slow affected part tissue to conduction hole 5.It is arranged in parallel in et al. Ke drainage tube 1 and in an axial direction 3 He of main drainage tube
At the central axis of implantation drainage tube 1, flushing is provided with outside main drainage tube 3 in vivo for two flush pipes 4, the setting of main drainage tube 3
Pipe 4, internal diameter R >=2r of main drainage tube 3, wherein r are the internal diameter of flush pipe 4.Main drainage tube 3 is used for the waste liquid lead body in affected part
Outside, two flush pipes 4 are for acting on external liquid in affected part, for rinsing inside affected part.Because of the number of flush pipe 4
It it is two, so internal diameter R >=2r of main drainage tube 3, wherein r are the internal diameter of flush pipe 4.It can ensure waste liquid so as soon as possible
Outside lead body.Multiple conduction holes 5 are offered on et al. Ke drainage tube 1, multiple conduction holes 5 are connected to main drainage tube 3, multiple
Conduction hole 5 is opened up along 1 length direction of et al. Ke drainage tube, and 5 helical arrangement of multiple conduction holes.
Ligation in vitro pipe 2 includes that the external flush pipe 8 of mutually independent external drainage pipe 7, two and external wire import
One end of pipe 9, external drainage pipe 7 is connected to the main drainage tube 3 of 1 tail end of et al. Ke drainage tube, the other end of external drainage pipe 7
It is connected to catch box 12 by connecting conduit 10, catch box 12 is connect by depressurizing appendix 13 with vacuum pump 14, catch box 12
On be provided with vacuum detecting table 16, third valve 18 is provided on air admission hole.Catch box 12 is for collecting waste liquid, vacuum detecting table
16 pressure for detecting catch box 12 in real time, air admission hole are used for air inlet, can be controlled whether by adjusting third valve 18
The air inlet into catch box 12, the negative pressure for ensuring in catch box 12, which can either meet, drains waste liquid in vitro, and having can keep away
Against the tissue occlusion conduction hole 5 and draining hole in place.When need not be when carrying out negative pressure drainage, user be first by the first valve
Door 15 is closed, and opens third valve 18, at this time the pressure recovery normal pressure in catch box 12 because the waste liquid in catch box 12 with
Connecting conduit 10 does not contact, and because the first valve 15 close, further avoid waste liquid along external drainage pipe 7 flow backwards to
Secondary pollution is caused in affected part.Connecting conduit 10 is detachably connected with external drainage pipe 7 by connector sleeve 11, because of drainage tube
When disposable product, but catch box 12 and vacuum pump 14 can Reusability, after using drainage tube, by external drainage pipe 7
It is disassembled with connecting conduit 10, implantation drainage tube 1 and Ligation in vitro pipe 2 is thrown away, connecting conduit 10, catch box 12 are depressurized defeated
Tracheae 13 carries out disinfection after processing, can continue to use.The first valve 15 is provided in connecting conduit 10, connector sleeve 11 is latex
Pipe.It is provided with the second valve 17,4 phase of flush pipe of external flush pipe 8 and 1 tail end of et al. Ke drainage tube on decompression appendix 13
Even, external wire ingress pipe 9 is connected to the in-vivo metal silk ingress pipe 6 of 1 tail end of et al. Ke drainage tube, and external wire is led
Enter be provided in the tube body of pipe 9 and in-vivo metal silk ingress pipe 6 can free movable wire, external wire ingress pipe 9
Quantity it is equal with the quantity of in-vivo metal silk ingress pipe 6.It is set in in-vivo metal silk ingress pipe 6 and external wire ingress pipe 9
It is equipped with wire, the presence of wire has the function of positioning, being capable of the implantation of Fluoroscopy location drainage tube by the wire of placement
Internal position.
Specific use process is as follows：
User is inserted into wire out of external wire ingress pipe 9 and wire is extended to in-vivo metal silk and leads first
Enter in pipe 6, it is ensured that wire does not pass through in-vivo metal silk ingress pipe 6, and et al. Ke drainage tube 1 is deep into affected part；So
Liquid is injected into flush pipe 4 from external flush pipe 8 afterwards, for cleaning in affected part, fully open first valve 15 opens second
Valve 17 will partially open the second valve 17 here, in order to prevent pressure drop in catch box 12 from leading to the group in affected part
It knits and blocks conduction hole 5 and draining hole, start vacuum pump 14, vacuum pump 14 is started to work, and is slowly depressurized to catch box 12, vacuum
The pressure that table 16 detects catch box 12 in real time is detected, when the outflow waste liquid stablized in external drainage pipe 7, user records
The pressure value that vacuum detecting table 16 is shown, last user close the second valve 17, close vacuum pump 14, keep in catch box 12
Subnormal ambient, then waste liquid can continue flow to catch box 12.
Still there was only a small amount of liquid outflow after depressurizing a period of time, in external drainage pipe 7, illustrates in catch box 12
Pressure is excessive, causes conduction hole 5 and draining hole may be by the tissue occlusion in affected part, at this moment user will open third valve
18, reduce the pressure difference inside and outside catch box 12, and observe waste liquor stream artificial situation in external drainage pipe 7, when steady in external drainage pipe 7
When fixed outflow waste liquid, user closes the second valve 17, simultaneously closes off third valve 18, stablizes the pressure in catch box 12.
When that need not drain, user opens third valve 18, the first valve 15 is simultaneously closed off, at this time in catch box 12
Pressure recovery normal pressure because the waste liquid in catch box 12 is not contacted with connecting conduit 10, and because the first valve 15 is closed, again
Further avoids waste liquid from being flow backwards into affected part along external drainage pipe 7 and cause secondary pollution.
In conclusion deeply being drained the beneficial effects of the invention are as follows affected part can be deep into；It can ensure in affected part
Waste liquid smoothly outflow is external；Blockage problem of the tissue in affected part to conduction hole can effectively be avoided；It simultaneously can be effective
Avoid the problem that secondary pollution.
Disclosed above is only presently preferred embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, Ren Heben
What the technical staff in field can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of suction type orthopedic drainage tube, which is characterized in that including et al. Ke drainage tube (1) and Ligation in vitro pipe (2)；
The et al. Ke drainage tube (1) is integral structure, and the et al. Ke drainage tube (1) is drawn outside and along et al. Ke
Flow tube (1) axial restraint is provided with in-vivo metal silk ingress pipe (6), and the et al. Ke drainage tube (1) is interior and is planted along internal
Enter drainage tube (1) and be arranged in an axially parallel mode main drainage tube (3) and two flush pipes (4), main drainage tube (3) setting is in vivo
It is implanted at the central axis of drainage tube (1), is fixedly installed flush pipe (4) outside the main drainage tube (3), the et al. Ke draws
Multiple conduction holes (5) are offered in flow tube (1), multiple conduction holes (5) are connected to main drainage tube (3)；
The Ligation in vitro pipe (2) includes mutually independent external drainage pipe (7), two external flush pipes (8) and external metal
Silk ingress pipe (9), one end of the external drainage pipe (7) are connected to the main drainage tube (3) of et al. Ke drainage tube (1) tail end,
The other end of the external drainage pipe (7) is connected to by connecting conduit (10) with catch box (12), and the catch box (12) passes through
Decompression appendix (13) connect with vacuum pump (14), be provided on the catch box (12) vacuum detecting table (16) and offer into
Stomata, third valve (18) is provided on the air admission hole, and the connecting conduit (10) passes through connector sleeve with external drainage pipe (7)
(11) it is detachably connected, and is provided with the first valve (15) in the connecting conduit (10), set on the decompression appendix (13)
It is equipped with the second valve (17), the external flush pipe (8) is connected to the flush pipe (4) of et al. Ke drainage tube (1) tail end, described
External wire ingress pipe (9) is connected to the in-vivo metal silk ingress pipe (6) of et al. Ke drainage tube (1) tail end, described external
Being provided in wire ingress pipe (9) and the tube body of in-vivo metal silk ingress pipe (6) being capable of free movable wire.
2. a kind of suction type orthopedic drainage tube as described in claim 1, which is characterized in that the et al. Ke drainage tube
(1) section is ellipse.
3. a kind of suction type orthopedic drainage tube as described in claim 1, which is characterized in that the main drainage tube (3) it is interior
Diameter R >=2r, wherein r are the internal diameter of flush pipe (4).
4. a kind of suction type orthopedic drainage tube as described in claim 1, which is characterized in that multiple conduction hole (5) edges
It et al. Ke drainage tube (1) length direction to open up, and multiple conduction holes (5) helical arrangement.
5. a kind of suction type orthopedic drainage tube as described in claim 1, which is characterized in that the in-vivo metal silk ingress pipe
(6) it is multiple, multiple in-vivo metal silk ingress pipes (6) are evenly distributed on et al. Ke drainage tube (1) outside.
6. a kind of suction type orthopedic drainage tube as claimed in claim 5, which is characterized in that the external wire ingress pipe
(9) quantity is equal with the quantity of in-vivo metal silk ingress pipe (6).
7. a kind of suction type orthopedic drainage tube as described in claim 1, which is characterized in that the connector sleeve (11) is latex
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098045.5A CN108295354A (en) | 2018-01-31 | 2018-01-31 | A kind of suction type orthopedic drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098045.5A CN108295354A (en) | 2018-01-31 | 2018-01-31 | A kind of suction type orthopedic drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108295354A true CN108295354A (en) | 2018-07-20 |
Family
ID=62850703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810098045.5A Pending CN108295354A (en) | 2018-01-31 | 2018-01-31 | A kind of suction type orthopedic drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108295354A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755271A (en) * | 2021-01-19 | 2021-05-07 | 佳木斯大学 | Orthopedics is clinical with negative pressure aspirator |
| CN113171536A (en) * | 2021-04-23 | 2021-07-27 | 骆书文 | Drainage tube for infection of oral cavity, jaw and face gaps |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235231A (en) * | 1977-07-29 | 1980-11-25 | Dr. E. Fresenius Chemisch Pharmazeutische Industrie KG | Portable artificial kidney |
| CN1051125A (en) * | 1990-11-30 | 1991-05-08 | 黎浩钧 | The method and apparatus of medical flexible parts and control flexibility thereof |
| EP0545540A1 (en) * | 1991-12-02 | 1993-06-09 | Everest Medical Corporation | Electrosurgical instrument with extendable sheath for irrigation and aspiration |
| CN202446646U (en) * | 2012-03-05 | 2012-09-26 | 汕头大学医学院第一附属医院 | Balloon catheter |
| CN203790423U (en) * | 2014-03-28 | 2014-08-27 | 祝茹 | Flushable antiskid three-cavity single-capsule salpingographic catheter |
| CN203898799U (en) * | 2014-03-05 | 2014-10-29 | 中国人民解放军兰州军区兰州总医院 | Portable enclosed negative-pressure drainage device |
| CN104941015A (en) * | 2015-07-21 | 2015-09-30 | 兰州大学 | Three-cavity negative-pressure wound irrigation and drainage tube |
| CN105311731A (en) * | 2014-07-31 | 2016-02-10 | 苏州大学附属第一医院 | Chest cavity drainage tube |
| CN205041851U (en) * | 2015-10-13 | 2016-02-24 | 程大伟 | Drainage device for cardiovascular medicine |
| JP2016165508A (en) * | 2012-08-10 | 2016-09-15 | イラス アクチエボラグ | Fluid exchange catheter, and method for removing blockage of fluid exchange catheter |
-
2018
- 2018-01-31 CN CN201810098045.5A patent/CN108295354A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235231A (en) * | 1977-07-29 | 1980-11-25 | Dr. E. Fresenius Chemisch Pharmazeutische Industrie KG | Portable artificial kidney |
| CN1051125A (en) * | 1990-11-30 | 1991-05-08 | 黎浩钧 | The method and apparatus of medical flexible parts and control flexibility thereof |
| EP0545540A1 (en) * | 1991-12-02 | 1993-06-09 | Everest Medical Corporation | Electrosurgical instrument with extendable sheath for irrigation and aspiration |
| CN202446646U (en) * | 2012-03-05 | 2012-09-26 | 汕头大学医学院第一附属医院 | Balloon catheter |
| JP2016165508A (en) * | 2012-08-10 | 2016-09-15 | イラス アクチエボラグ | Fluid exchange catheter, and method for removing blockage of fluid exchange catheter |
| CN203898799U (en) * | 2014-03-05 | 2014-10-29 | 中国人民解放军兰州军区兰州总医院 | Portable enclosed negative-pressure drainage device |
| CN203790423U (en) * | 2014-03-28 | 2014-08-27 | 祝茹 | Flushable antiskid three-cavity single-capsule salpingographic catheter |
| CN105311731A (en) * | 2014-07-31 | 2016-02-10 | 苏州大学附属第一医院 | Chest cavity drainage tube |
| CN104941015A (en) * | 2015-07-21 | 2015-09-30 | 兰州大学 | Three-cavity negative-pressure wound irrigation and drainage tube |
| CN205041851U (en) * | 2015-10-13 | 2016-02-24 | 程大伟 | Drainage device for cardiovascular medicine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755271A (en) * | 2021-01-19 | 2021-05-07 | 佳木斯大学 | Orthopedics is clinical with negative pressure aspirator |
| CN113171536A (en) * | 2021-04-23 | 2021-07-27 | 骆书文 | Drainage tube for infection of oral cavity, jaw and face gaps |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3982546A (en) | Device for draining a body cavity | |
| KR20080070338A (en) | Not-occlusive closed suction drain with irrigation function | |
| CN203469114U (en) | Irrigation and drainage instrument for dealing with deep infected wound | |
| CN108295354A (en) | A kind of suction type orthopedic drainage tube | |
| RU2415682C1 (en) | Draining device for pleural cavity | |
| CN107441571A (en) | A kind of new medical peritoneal cavity drainage tube and its application method | |
| CN109481751A (en) | A kind of drainage device for cardiothoracic surgery being fixed easily function with anti-clogging | |
| CN206239875U (en) | Abscess irrigation drainage tube | |
| CN213251745U (en) | Internal flushing negative pressure drainage tube | |
| CN103239796A (en) | Anti-blocking two-way-thru combined subcutaneous irrigation drainage tube | |
| CN208726352U (en) | Drainage tube | |
| CN208877497U (en) | A kind of anti-blocking irrigation drain of abdominal cavity | |
| CN203776983U (en) | Calculus-removing working sheath of deflectable ureteroscope | |
| CN109199530B (en) | Drainage tube assembly with function of cleaning blood clots and tissue fragments | |
| CN208525533U (en) | Integral type Conjunctival sac flusher | |
| CN209075817U (en) | Detachable multifunctional peritoneal cavity drainage tube | |
| CN203235125U (en) | Combined type subcutaneous flushing drainage tube with functions of preventing blockage and achieving two-way circulation | |
| CN209475232U (en) | The percutaneous puncture negative pressure drainage flusher of compound abscess of neck | |
| CN208693997U (en) | A kind of drainage tube for preventing from destroying surrounding tissue when extraction | |
| CN206597182U (en) | Disposable rinse attracts drainage tube | |
| CN216676533U (en) | Abdominal cavity negative pressure drainage component | |
| CN207604982U (en) | A kind of plugging device for body cavity | |
| CN210125056U (en) | Wound surface continuous flushing pipe | |
| CN220513198U (en) | Drainage tube with flushing and negative pressure suction functions | |
| CN206630994U (en) | Catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |