CN106806951A - Negative pressure drainage device - Google Patents
Negative pressure drainage device Download PDFInfo
- Publication number
- CN106806951A CN106806951A CN201611231781.0A CN201611231781A CN106806951A CN 106806951 A CN106806951 A CN 106806951A CN 201611231781 A CN201611231781 A CN 201611231781A CN 106806951 A CN106806951 A CN 106806951A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- drainage
- negative pressure
- sealing
- wound
- 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.)
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Classifications
-
- A61M1/0001—
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
Abstract
The present invention provides a kind of negative pressure drainage device, solve traditional drainage system and easily produce blocking when in use, and fester easily causes the problem of accumulation in pressure chamber, including vavuum pump, vavuum pump connects a bottle by pressure pipe, bottle is split-type structural, bottle is also associated with drainage tube, the drainage tube is also associated with and the wound sealing that sealed negative-pressure environment is formed at wound, multiple wound sealings can be used cooperatively, an anti-block apparatus are separately provided between wound sealing and drainage tube, two relative wheel bodys are provided with the anti-block apparatus, wheel body is provided with blade, wheel body is formed in the presence of flexible axle and rotated against, smashed to forming stirring by liquid, so that bulk tissue or cake broke, present invention is mainly used for the liquid in draining wound, can play prevents from blocking and liquid inlet pressure pipe.
Description
Technical field
The present invention relates to be used to process patient's fluid device suitable for reading, more particularly to a kind of negative pressure drainage device.
Background technology
Negative pressure drainage device needs timing to clear up the wound of fester mainly for the treatment of wound, particularly some, using true
Empty pump produces negative pressure in drainage bottle, and another vavuum pump is needed to connect pressure chamber, is connected with drainage bottle using pressure chamber and realizes drainage
The formation of negative pressure in bottle, and then promote liquid to flow to drainage bottle, but patient wound does not only exist fester, there is typically further patient
Pathological tissues, using negative pressure drainage device when, fester enter drainage bottle during easily cause to block up in drainage tube
Plug, influence drainage speed even cannot continue drainage, and when in use, pressure chamber is connected another traditional drainage bottle with drainage bottle,
Fester first passes around pressure chamber and then flow to drainage bottle from pressure chamber, and pressure chamber is provided with a pressure port, and the pressure port is by pressure
Solenoid connects vavuum pump, in fester into being easily attracted at pressure port under the effect of the pressure after pressure chamber, causes fester lake
At pressure port, the problem that pressure port results in blockage is easily caused after fester is dry.
The content of the invention
For above-mentioned situation, for the purpose for overcoming the defect of prior art, the present invention is just to provide a kind of negative pressure drainage dress
Put, it is therefore intended that solve traditional drainage system and easily produce blocking when in use, and fester easily causes product in pressure chamber
The problem deposited.
Its technical scheme is, including vavuum pump, and vavuum pump connects a bottle for forming a cavity, pressure pipe by pressure pipe
One end connects with cavity, and forming vavuum pump can be evacuated the structure to form negative pressure to cavity, it is characterised in that described bottle is to divide
Body formula structure, including the conduction part that lower end one is placed vertically, the conduction part upwardly extend and shrink to form diameter less than lower section
First connecting portion, first connecting portion is detachably fixed the pressure chamber portion that is tightly connected, and pressure chamber portion is provided with and first connecting portion shape
Into the second connecting portion for being detachably fixed and being tightly connected, the second connecting portion stretches out to form buffer part upwards, delays
Rush portion and be provided with round and smooth changeover portion with second connecting portion, the pressure pipe introduces pressure chamber portion, the buffering from buffer part top
Drainage end is provided with the middle part of portion, the drainage end connects a wound sealing by drainage tube, and the wound sealing is provided with one
Disk body, protuberance forms the corresponding recess with wound, the radially outward horizontal-extending formation of disk body lower end edge upwards at disk body middle part
Binding part, the binding part lower surface is coated with tack coat, and disk body middle part is provided with the connector connected with drainage tube, the drainage
Pipe is connected to the anti-block apparatus for grinding caking or particle in liquid.
In one embodiment, the anti-block apparatus include the housing that a formation liquid passes through, and two-phase is provided with the housing
Pair and spaced wheel body, each wheel body is provided with blade that is multiple and being partitioned into circular arrangement, the leaf of wheel body described in two
The edge near contact of piece one is formed to the structure by liquid agitation, and each wheel body is provided with center to the extension of shell end direction
Portion, each central part connects drive division by the grid that radial is distributed, and drive division includes extending perpendicularly to shell end
And the sealing of rotary seal is formed with shell end surface, each sealing radially extends to form driving flange to housing,
Each driving flange is into circular ring and is provided with cone toothing, and the sealing also inclines the lid for extending and forming taper,
The top of lid is upwardly extended to form cylindrical portion, and a travelling gear, the axis direction of travelling gear are provided between two driving flanges
Pivot center with driving flange described in two is perpendicular, forms travelling gear and rotates the opposite anti-blocking dress of two relative wheel bodys steerings
Put, the shell of anti-block apparatus outside one cylinder of suit, the center at shell two ends is provided with the vertical rotation for stretching out
Portion, is placed at rotation section and rotates connection in the cylindrical portion, outwards outer extension is provided with power transmission shaft, power transmission shaft to the travelling gear
Rotated with shell and be connected, the rotation section is provided with the seal nipple being connected with drainage tube, seal nipple and cylindrical portion rotary seal
Coordinate, the power transmission shaft connects motor by soft axle transmission.
In one embodiment, the blade includes being provided with sword side, and the sword side of wheel body described in two is oppositely arranged.
In one embodiment, the top in the pressure chamber portion is planar structure, the company in the middle part of buffer part top and buffer part
The place of connecing is provided with turning.
In one embodiment, it is placed in second connecting portion in the first connecting portion, first connecting portion and second connecting portion
It is attached by screw thread.
In one embodiment, the lower section drainage bottle of the first connecting portion is provided with an interface, and interface activity sealing connects
It is connected to stopper.
In one embodiment, the thorn pipe of a tubulose for extending downwardly, the thorn Guan Yulian are provided with the middle part of the recess
Joint is connected, and the thorn tube wall is provided with multiple intercommunicating pores, and each part of wound sealing is integrally formed and by flexible PVC materials
Material is made.
In one embodiment, the disk body is provided with mouth in parallel, and the mouth in parallel is connected with recess, each connector and simultaneously
Closure is covered with connection mouth, the closure is connected with mouth in parallel, connector by connecting bridge.
Compared with prior art, liquid is positioned opposite by two first before pressure chamber is entered through drainage tube and turns to opposite
Wheel body, realization bulk matter in liquid is carried out to blend disposal, it is to avoid bulk matter enters drainage tube, prevents from source
The problem of blocked drainage tube, after the liquid that another drainage tube is introduced enters buffer part, wanders to second connecting portion or second and connects first
On changeover portion between socket part and buffer part, and drainage bottle is entered by first connecting portion under Gravitative Loads, liquid cannot reach
To the pressure pipe positioned at buffer part top, it is to avoid influence of the liquid to pressure pipe access section；A drainage bottle can be by connecing in addition
Mouth is directly connected in parallel, and interconnected linker is constituted by pipeline and interface drainage bottle in parallel, and playing can be conveniently
Carry out big flow drainage and technique effect easy to connect.
Brief description of the drawings
Fig. 1 is structure principle chart of the invention.
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Fig. 3 is the front view of anti-block apparatus in the present invention.
Fig. 4 is the enlarged diagram of part B in Fig. 3.
Specific embodiment
Specific embodiment of the invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one：Negative pressure drainage device, including vavuum pump 1, vavuum pump 1 connect one and form a cavity by pressure pipe 2
Bottle 200, the one end of pressure pipe 2 connects with cavity, and forming vavuum pump 1 can be evacuated the structure to form negative pressure, pressure pipe 2 to cavity
One end connection pressure port 3, pressure port 3 is connected and sealed with pressure chamber, and vavuum pump 1 passes through chamber of the pressure pipe 2 to bottle 200
Body is evacuated so that pressure reduces to form negative pressure in bottle 200, and bottle 200 is the dumbbell structure of big at both ends and small in middle, excellent
Selection of land bottle 200 is split-type structural, and its junction is located at the tiny place in centre of bottle 200, and bottle 200 is put vertically including lower end
The conduction part 201 put, conduction part 201 upwardly extends and shrinks to form first connecting portion 202 of the diameter less than lower section, also including position
In the pressure chamber portion 203 of upper end, the top of pressure chamber portion 203 is provided with the access section of pressure pipe 2, namely pressure port 3 installation site,
The middle part in pressure chamber portion 203 is additionally provided with the drainage end 4 for accessing drainage tube 3, and the lower end of pressure chamber portion 203 is provided with and is connected with first
Portion 202 is detachably fixed the second connecting portion 204 being tightly connected described in being formed, and second connecting portion 204 stretches out to be formed upwards
Buffer part 205, buffer part 205 is provided with round and smooth changeover portion with second connecting portion 204, and the middle part of buffer part 205 is provided with drainage end
4, after vavuum pump 1 forms negative pressure in pressure chamber portion 203, liquid is introduced and entered by drainage end 4 and pressed under pressure
Power chamber portion 203, the liquid for being initially entered pressure chamber portion 203 is wandered in buffer part 205 or second connecting portion 204, and now liquid exists
Drainage bottle is entered by first connecting portion 202 under Gravitative Loads, and the pressure port 3 for being located at top is not contacted then with liquid, drainage
End 4 connects a wound sealing 300 by drainage tube 3, and wound sealing 300 is provided with a disk body 301, and the middle part of disk body 301 is upwards
Protuberance forms the recess 302 of correspondence and wound, and the lower end edge of disk body 301 is radially outward horizontal-extending to form binding part 303, glues
The lower surface of knot 303 is coated with tack coat 304, and tack coat 304 is preferably selected waterproof glue, disk body 301 by tack coat 304 with
Skin around wound is formed and is adhesively fixed, and now just to human body wound, recess 302 forms closed to recess 302 with wound
A space, and keep the subnormal ambient that is connected with pressure chamber portion 203, be provided with the connection connected with drainage tube 3 in the middle part of disk body 301
First 305, drainage tube 3 is provided with the anti-block apparatus 400 for grinding caking or particle in liquid with the junction of wound sealing 300,
Anti-block apparatus 400 must be first passed through by the liquid of drainage tube 3, the liquid of 400 pairs of processes of anti-block apparatus is processed so that wherein
Larger caking or historrhexis, and then blocking is avoided the occurrence of by drainage tube 3.
In one embodiment, anti-block apparatus 400 include the housing 401 that a formation liquid passes through, and housing 401 is spelled by two parts
Connect to be formed, housing 401 is to be provided with two relative and spaced wheel bodys 402, each wheel in the structure from mid-sectional, housing 401
Body 402 is provided with blade 403 that is multiple and being partitioned into circular arrangement, and the edge that the blade 403 of two wheel bodys 402 is relative approximately connects
Touch, each wheel body 402 is provided with central part 404 to the extension of the end direction of housing 401, and each central part 404 is by radial point
Cloth grid connection drive division 405, drive division 405 include extend perpendicularly to the end of housing 401 and with the end surface shape of housing 401
Into the sealing 406 of rotary seal, the lower surface of sealing 406 and the end face surface of housing 401 are provided with labyrinth ring 407, labyrinth ring 407
It is inserted into each other to form the structure of labyrinth seal, while being embedded with O-ring 408 between sealing 406 and the end face of housing 401, formed
The structure of sealing is kept when sealing 406 is with wheel rotation, each sealing 406 radially extends to form biography to housing 401
Dynamic flange 409, each 409 one-tenth circular rings of the driving flange and is provided with cone toothing, and the sealing 406 also inclines extension
The lid 410 of taper is formed, the top of lid 410 is upwardly extended to form cylindrical portion 411, and one is provided between two driving flanges 409
Travelling gear 412, the axis direction of travelling gear 412 is perpendicular with the pivot center of driving flange described in two 409, driving cog point
Do not engaged with two driving flanges 409, form the relative wheel bodys 402 of the rotation of travelling gear 412 two and turn to opposite anti-block apparatus 400,
The shell 413 of the outside of the anti-block apparatus 400 one cylinder of suit, the center at the two ends of shell 413 is provided with and vertically stretches out
Rotation section 414, is placed at rotation section 414 and rotates connection in the cylindrical portion 411, the outside extension of the travelling gear 412
Stretch and be provided with power transmission shaft 415, power transmission shaft 415 is rotated with shell 413 and is connected, and the rotation section 414 is provided with close with what drainage tube 3 was connected
Sealing joint 416, seal nipple 416 is provided with the groove of an annular, and groove outer ring is threadedly coupled with rotation section outer circumference surface, in groove
Circle face is rotatably assorted with cylindrical portion inwall gap, and sealing ring is socketed between cylindrical portion outside wall surface and rotation section internal face, described
Power transmission shaft 415 is by the drive connection motor 418 of flexible axle 417.
In the above-described embodiments, blade 403 includes being provided with sword side 419, and the sword side 419 of wheel body 402 described in two is oppositely arranged,
When bulk tissue passes sequentially through the gap that impeller and impeller are formed, 403 pairs opposite, blade of rotation direction is by organizing the formation of
Grind tearing to pull so that by the historrhexis in above-mentioned gap, then enter back into drainage tube 3.
In one embodiment, the top in pressure chamber portion 203 is planar structure, the top of pressure chamber portion 203 and pressure chamber portion 203
The junction at middle part is provided with turning, and certain pressure chamber portion 203 can also be spherical structure, as long as disclosure satisfy that the liquid of introducing
Will not be in Gravitative Loads downstream at pressure pipe 2.
In one embodiment, the lower section drainage bottle of first connecting portion 202 is provided with an interface 206, and multiple drainage bottles pass through
Interface 206 forms interconnected structure, and close environment can be formed by stopper when single drainage bottle is only applicable.
In one embodiment, the middle part of recess 302 is provided with the thorn pipe 308 of a tubulose for extending downwardly, and pierces pipe 308 and connects
Joint 305 is connected, and the thorn wall of pipe 308 is provided with multiple intercommunicating pores 309, and intercommunicating pore 309 can occur stifled in thorn pipe 308 end
Play a part of drainage during plug, each part of wound sealing 300 is integrally formed and is made up of flexible PVC material, and thorn pipe 308 can
To facilitate the deeper position of insertion wound when in use to draw the liquid of position higher depth.
In one embodiment, when patient body has multiple wounds to need to carry out drainage simultaneously, wound sealing 300 can be with
For multiple and be interconnected and use, each disk body 301 is provided with mouth in parallel 306, and mouth in parallel 306 is connected with recess 302, respectively connects
First 305 and mouth 306 in parallel at be covered with closure, closure is connected with mouth in parallel 306, connector 305 by connecting bridge 307
Connect.
Compared with prior art, liquid is positioned opposite by two first before pressure chamber is entered through drainage tube and turns to opposite
Wheel body, realization bulk matter in liquid is carried out to blend disposal, it is to avoid bulk matter enters drainage tube, prevents from source
The problem of blocked drainage tube, after the liquid that another drainage tube is introduced enters buffer part, wanders to second connecting portion or second and connects first
On changeover portion between socket part and buffer part, and drainage bottle is entered by first connecting portion under Gravitative Loads, liquid cannot reach
To the pressure pipe positioned at buffer part top, it is to avoid influence of the liquid to pressure pipe access section；A drainage bottle can be by connecing in addition
Mouth is directly connected in parallel, and interconnected linker is constituted by pipeline and interface drainage bottle in parallel, and playing can be conveniently
Carry out big flow drainage and technique effect easy to connect.
Claims (8)
1. negative pressure drainage device, including vavuum pump（1）, vavuum pump（1）By pressure pipe（2）Connection one forms the bottle of a cavity
（200）, pressure pipe（2）One end connects with cavity, forms vavuum pump（1）The structure to form negative pressure, its feature can be evacuated to cavity
It is, described bottle（200）It is split-type structural, including the conduction part that lower end one is placed vertically（201）, the conduction part
（201）Upwardly extend and shrink to form first connecting portion of the diameter less than lower section（202）, first connecting portion（202）It is detachable solid
Surely it is tightly connected pressure chamber portion（203）, pressure chamber portion（203）It is provided with and first connecting portion（202）It is detachably fixed described in being formed
The second connecting portion being tightly connected（204）, the second connecting portion（204）Stretch out to form buffer part upwards（205）, buffering
Portion（205）With second connecting portion（204）It is provided with round and smooth changeover portion, the pressure pipe（2）From buffer part（205）Top introduces pressure
Power chamber portion（203）, the buffer part（205）Middle part be provided with drainage end（4）, the drainage end（4）By drainage tube（3）Connection
One wound sealing（300）, the wound sealing（300）It is provided with a disk body（301）, disk body（301）Shape is swelled upwards in middle part
Into correspondence and the recess of wound（302）, disk body（301）Lower end edge radially outward horizontal-extending formation binding part（303）, institute
State binding part（303）Lower surface is coated with tack coat（304）, disk body（301）Middle part is provided with and drainage tube（3）The connector of connection
（305）, the drainage tube（3）It is connected to the anti-block apparatus for grinding caking or particle in liquid（400）.
2. negative pressure drainage device according to claim 1, it is characterised in that the anti-block apparatus（400）Formed including one
The housing that liquid passes through（401）, the housing（401）Inside it is provided with two relative and spaced wheel bodys（402）, each wheel body
（402）It is provided with blade that is multiple and being partitioned into circular arrangement（403）, wheel body described in two（402）Blade（403）One edge is near
Formed to the structure by liquid agitation like contact, each wheel body（402）To housing（401）End direction extension is provided with center
Portion（404）, each central part（404）The grid being distributed by radial connects drive division（405）, drive division（405）Bag
Include and extend perpendicularly to housing（401）End and and housing（401）End surface forms the sealing of rotary seal（406）, each institute
State sealing（406）To housing（401）Radially extend to form driving flange（409）, each driving flange（409）Into annular shape
Structure and cone toothing is provided with, the sealing（406）Also incline the lid for extending and forming taper（410）, lid（410）Top
End upwardly extends to form cylindrical portion（411）, two driving flanges（409）Between be provided with a travelling gear（412）, travelling gear
（412）Axis direction and two described in driving flange（409）Pivot center it is perpendicular, formed travelling gear（412）Rotate two
With respect to wheel body（402）Turn to opposite anti-block apparatus（400）, the anti-block apparatus（400）The shell of outside one cylinder of suit
（413）, shell（413）The center at two ends is provided with the vertical rotation section for stretching out（414）, the cylindrical portion（411）Inner sleeve
In rotation section（414）Place and rotation connection, the travelling gear（412）Outwards outer extension is provided with power transmission shaft（415）, power transmission shaft
（415）With shell（413）Rotate connection, the rotation section（414）It is provided with and drainage tube（3）The seal nipple of connection（416）, it is close
Sealing joint（416）With cylindrical portion（411）Rotary seal coordinates, the power transmission shaft（415）By flexible axle（417）Drive connection drives
Motor（418）.
3. negative pressure drainage device according to claim 2, it is characterised in that the blade（403）Including being provided with sword side
（419）, wheel body described in two（402）Sword side（419）It is oppositely arranged.
4. the negative pressure drainage device according to Claims 2 or 3, it is characterised in that the pressure chamber portion（203）Top be
Planar structure, buffer part（205）Top and buffer part（205）The junction at middle part is provided with turning.
5. the negative pressure drainage device according to Claims 2 or 3, it is characterised in that the first connecting portion（202）Inside it is placed on
Second connecting portion（204）It is interior, first connecting portion（202）And second connecting portion（204）It is attached by screw thread.
6. the negative pressure drainage device according to Claims 2 or 3, it is characterised in that the first connecting portion（202）Lower section
Drainage bottle is provided with an interface（206）, the interface（206）Movable sealing is connected with stopper.
7. negative pressure drainage device according to claim 1 and 2, it is characterised in that the recess（302）Middle part be provided with
The thorn pipe of one tubulose for extending downwardly（308）, the thorn pipe（308）With connector（305）It is connected, the thorn pipe（308）Wall
It is provided with multiple intercommunicating pores（309）, wound sealing（300）Each part is integrally formed and is made up of flexible PVC material.
8. negative pressure drainage device according to claim 7, it is characterised in that the disk body（301）It is provided with mouth in parallel
（306）, the mouth in parallel（306）With recess（302）Connection, each connector（305）With mouth in parallel（306）Place is covered with close
Capping, the closure and mouth in parallel（306）, connector（305）By connecting bridge（307）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231781.0A CN106806951B (en) | 2016-12-28 | 2016-12-28 | Negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231781.0A CN106806951B (en) | 2016-12-28 | 2016-12-28 | Negative pressure drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106806951A true CN106806951A (en) | 2017-06-09 |
| CN106806951B CN106806951B (en) | 2018-03-16 |
Family
ID=59110321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611231781.0A Expired - Fee Related CN106806951B (en) | 2016-12-28 | 2016-12-28 | Negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106806951B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412890A (en) * | 2017-09-18 | 2017-12-01 | 孙兆义 | A kind of anti-blocking drainage system of thoracic surgery |
| CN109010954A (en) * | 2018-08-30 | 2018-12-18 | 徐州市中心医院 | A kind of diabetes negative pressure drainage wound-cleaning device |
| GB2569995A (en) * | 2018-01-09 | 2019-07-10 | Arnold Peter | Conversion sealed puncture device for wound negative pressure treatment |
| CN110585496A (en) * | 2019-09-17 | 2019-12-20 | 吉林大学第一医院 | Gastrointestinal special pressure reducing device for treatment of digestive system department |
| CN111701135A (en) * | 2018-02-12 | 2020-09-25 | 厦门艾客纳斯科技有限公司 | Efficient medical anti-blocking drainage device |
| CN112023147A (en) * | 2020-09-24 | 2020-12-04 | 宁波市第一医院 | Abdominal effusion drainage device |
| CN112427619A (en) * | 2020-11-20 | 2021-03-02 | 陈林杰 | Manufacturing process and equipment for automobile gearbox shell |
| CN113577410A (en) * | 2021-08-03 | 2021-11-02 | 许少辉 | Intracardiac branch of academic or vocational study nursing hydrops drainage draw-out device |
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| CN102895707A (en) * | 2012-09-27 | 2013-01-30 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN203802942U (en) * | 2014-03-31 | 2014-09-03 | 陈克明 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
| US20140343519A1 (en) * | 2004-05-21 | 2014-11-20 | Bluesky Medical Group Incorporated | Flexible reduced pressure treatment appliance |
| CN204815037U (en) * | 2015-08-18 | 2015-12-02 | 重庆医科大学附属永川医院 | Continuous type negative pressure drainage device |
| CN205659193U (en) * | 2016-04-13 | 2016-10-26 | 吴学杰 | Flusher and washing unit are smashed to clot |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140343519A1 (en) * | 2004-05-21 | 2014-11-20 | Bluesky Medical Group Incorporated | Flexible reduced pressure treatment appliance |
| CN102895707A (en) * | 2012-09-27 | 2013-01-30 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN203802942U (en) * | 2014-03-31 | 2014-09-03 | 陈克明 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
| CN204815037U (en) * | 2015-08-18 | 2015-12-02 | 重庆医科大学附属永川医院 | Continuous type negative pressure drainage device |
| CN205659193U (en) * | 2016-04-13 | 2016-10-26 | 吴学杰 | Flusher and washing unit are smashed to clot |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412890A (en) * | 2017-09-18 | 2017-12-01 | 孙兆义 | A kind of anti-blocking drainage system of thoracic surgery |
| GB2569995A (en) * | 2018-01-09 | 2019-07-10 | Arnold Peter | Conversion sealed puncture device for wound negative pressure treatment |
| CN111701135A (en) * | 2018-02-12 | 2020-09-25 | 厦门艾客纳斯科技有限公司 | Efficient medical anti-blocking drainage device |
| CN109010954A (en) * | 2018-08-30 | 2018-12-18 | 徐州市中心医院 | A kind of diabetes negative pressure drainage wound-cleaning device |
| CN110585496A (en) * | 2019-09-17 | 2019-12-20 | 吉林大学第一医院 | Gastrointestinal special pressure reducing device for treatment of digestive system department |
| CN110585496B (en) * | 2019-09-17 | 2021-10-08 | 吉林大学第一医院 | Gastrointestinal special pressure reducing device for treatment of digestive system department |
| CN112023147A (en) * | 2020-09-24 | 2020-12-04 | 宁波市第一医院 | Abdominal effusion drainage device |
| CN112427619A (en) * | 2020-11-20 | 2021-03-02 | 陈林杰 | Manufacturing process and equipment for automobile gearbox shell |
| CN113577410A (en) * | 2021-08-03 | 2021-11-02 | 许少辉 | Intracardiac branch of academic or vocational study nursing hydrops drainage draw-out device |
| CN113577410B (en) * | 2021-08-03 | 2023-09-01 | 付民香 | Intracardiac branch of academic or vocational study nursing hydrops drainage extraction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106806951B (en) | 2018-03-16 |
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