CN208756636U - A kind of negative pressure drainage device - Google Patents
A kind of negative pressure drainage device Download PDFInfo
- Publication number
- CN208756636U CN208756636U CN201820559508.9U CN201820559508U CN208756636U CN 208756636 U CN208756636 U CN 208756636U CN 201820559508 U CN201820559508 U CN 201820559508U CN 208756636 U CN208756636 U CN 208756636U
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- drainage
- pva sponge
- pipe
- tube
- way
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Abstract
The utility model discloses a kind of negative pressure drainage devices, including aspiration pump, outer blank, interior bottle, PVA sponge, surgical membrane and three-way drainage tube, the aspiration pump is connected by exhaust tube with external bottle cap, pumping pipe connected pipe and drainage connecting pipe are provided on the external bottle cap, it is connected by pars contractilis with interior bottle on the downside of the external bottle cap, check valve is installed on the drainage connecting pipe, the drainage connecting pipe is connected by hose with three-way drainage tube, the other both ends of three-way drainage tube penetrate inside PVA sponge, the other both ends of three-way drainage tube are penetrated inside PVA sponge by connector sleeve, surgical membrane is bonded on the upside of the PVA sponge, PVA sponge lower surface is provided with a nanometer silver coating, the paragraph that the three-way drainage tube is located inside PVA sponge is provided with conduction hole, the three-way drainage tube inner wall setting There is drainage trough.The utility model is connected on outer blank by external bottle cap, and pars contractilis, which facilitates, opens external bottle cap, to play the effect that internal bottle internal liquid amount is reminded.
Description
Technical field
The utility model relates to field of medical device, specifically a kind of negative pressure drainage device.
Background technique
Negative pressure drainage device is the equipment of Wound treatment, and there is many defects, such as nothing for existing negative pressure drainage device
Method reminds interior bottle internal liquid amount well, and drainage tube leads to the situation of inadequate drainage, can not avoid the occurrence of well when deforming
The situation of infective wound surface, and not can avoid the situation of liquid outflow.
Utility model content
The purpose of this utility model is to provide a kind of negative pressure drainage devices, to solve liquid outflow in the prior art
Situation, the situation of inadequate drainage, the situation of infective wound surface and interior bottle internal liquid amount problem can not be reminded well.
To achieve the above object, the utility model provides the following technical solutions: a kind of negative pressure drainage device, including pumping
Pump, outer blank, interior bottle, PVA sponge, surgical membrane and three-way drainage tube, the aspiration pump is connected by exhaust tube with external bottle cap, described
Pumping pipe connected pipe and drainage connecting pipe are provided on external bottle cap, the exhaust tube is connected with pumping pipe connected pipe, the outer blank
Lid downside is connected by pars contractilis with interior bottle, and the interior bottle is located inside outer blank, is equipped with check valve on the drainage connecting pipe,
The drainage connecting pipe is connected by hose with three-way drainage tube, pipe clamp is equipped on the three-way drainage tube, the threeway is drawn
The other both ends of flow tube penetrate inside PVA sponge, and connector sleeve is provided on the upside of the PVA sponge and penetrates set, the threeway drainage
It manages other both ends to penetrate inside PVA sponge by connector sleeve, penetrates set inside and penetrated flushing pipe, the flushing pipe penetrates PVA
Inside sponge, it being bonded with surgical membrane on the upside of the PVA sponge, PVA sponge lower surface is provided with a nanometer silver coating, and described three
Logical drainage tube is located at the paragraph inside PVA sponge and is provided with conduction hole, and the three-way drainage tube inner wall is provided with drainage trough, institute
It states the paragraph that flushing pipe is located inside PVA sponge and is provided with flushing hole.
Preferably, the external bottle cap is connected on outer blank.
Preferably, the quantity of the drainage trough is eight, and the drainage trough is uniformly arranged on three-way drainage tube inner wall.
Preferably, the check valve is removably mounted on drainage connecting pipe.
Preferably, the nanometer silver coating is arranged in PVA sponge bottom surface surrounding.
Compared with prior art, the utility model has the beneficial effects that the utility model is connected to outer blank by external bottle cap
On, pars contractilis, which facilitates, opens external bottle cap, to play the effect that internal bottle internal liquid amount is reminded well, passes through drainage
The quantity of slot is eight, and drainage trough is uniformly arranged on three-way drainage tube inner wall, can be good at avoiding the occurrence of three-way drainage tube
Deformation leads to the situation of inadequate drainage, is removably mounted on drainage connecting pipe by check valve, can be good at avoiding the occurrence of
The situation that soiling solution flows out inside interior bottle is arranged in PVA sponge bottom surface surrounding by nanometer silver coating, can be good at avoiding creating
The situation of face infection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is the three-way drainage tube cross-sectional end view of the utility model.
In figure: 1- aspiration pump, 2- exhaust tube, 3- outer blank, 4- pumping pipe connected pipe, 5- hose, 6- three-way drainage tube, 7- pipe
Folder, 8- flushing pipe, 9- surgical membrane, 10- external bottle cap, 11- drainage connecting pipe, 12- check valve, 13- flushing hole, 14- conduction hole,
15-PVA sponge, 16- nanometer silver coating, 17- pars contractilis, bottle, 19- drainage trough in 18-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of negative pressure drainage device, including it is aspiration pump 1, outer blank 3, interior
Bottle 18, PVA sponge 15, surgical membrane 9 and three-way drainage tube 6, aspiration pump 1 are connected by exhaust tube 2 and external bottle cap 10, external bottle cap 10
On be provided with pumping pipe connected pipe 4 and drainage connecting pipe 11, exhaust tube 2 and pumping pipe connected pipe 4 connect, lead on the downside of external bottle cap 10
It crosses pars contractilis 17 and interior bottle 18 connects, interior bottle 18 is located inside outer blank 3, and check valve 12 is equipped on drainage connecting pipe 11, drains
Connecting tube 11 is connected by hose 5 and three-way drainage tube 6, is equipped with pipe clamp 7 on three-way drainage tube 6, three-way drainage tube 6 is in addition
Both ends penetrate inside PVA sponge 15, and connector sleeve is provided on the upside of PVA sponge 15 and penetrates set, the other both ends of three-way drainage tube 6
It is penetrated inside PVA sponge 15 by connector sleeve, penetrates set inside and penetrated flushing pipe 8, flushing pipe 8 penetrates in PVA sponge 15
Portion is bonded with surgical membrane 9 on the upside of PVA sponge 15, and 15 lower surface of PVA sponge is provided with nanometer silver coating 16, three-way drainage tube 6
Paragraph inside PVA sponge 15 is provided with conduction hole 14, and 6 inner wall of three-way drainage tube is provided with drainage trough 19, flushing pipe 8
Paragraph inside PVA sponge 15 is provided with flushing hole 13, in use, PVA sponge 15 is placed on wound face, then uses
Surgical membrane 9 covers wound face centered on PVA sponge 15, aspiration pump 1 is accessed alternating current, aspiration pump 1 passes through exhaust tube
2 extract the gas inside interior bottle 18 out, so that forming negative pressure in interior bottle 18, three-way drainage tube 6 passes through conduction hole 14 for wound
The soiling solution at place is pumped into inside interior bottle 18, and when the liquid inside interior bottle 18 is enough, pars contractilis 17 is by external bottle cap 10 from outer blank 3
On open, to play the effect that internal 18 amount of liquid of bottle is reminded, drainage trough 19 can be good at avoiding the occurrence of threeway
Drainage tube 6, which deforms, leads to the situation of inadequate drainage, and check valve 12 can be good at avoiding the occurrence of liquid to flow out inside interior bottle 18
Situation, external bottle cap 10 is connected on outer blank 3, and the quantity of drainage trough 19 is eight, and drainage trough 19 is uniformly arranged on threeway drainage
On 6 inner wall of pipe, check valve 12 is removably mounted on drainage connecting pipe 11, and nanometer silver coating 16 is arranged in 15 bottom surface of PVA sponge
Surrounding.
The working principle of the utility model is: in use, PVA sponge 15 is placed on wound face, then with surgical membrane 9
Wound face is covered centered on PVA sponge 15, aspiration pump 1 is accessed into alternating current, aspiration pump 1 is extracted out interior by exhaust tube 2
Gas inside bottle 18, so that forming negative pressure in interior bottle 18, three-way drainage tube 6 passes through conduction hole 14 for the dirt of site of injury
Liquid is pumped into inside interior bottle 18, and when the liquid inside interior bottle 18 is enough, pars contractilis 17 pushes up external bottle cap 10 from outer blank 3
It opens, to play the effect that internal 18 amount of liquid of bottle is reminded, drainage trough 19 can be good at avoiding the occurrence of threeway drainage
Pipe 6 deforms the situation for leading to inadequate drainage, and check valve 12 can be good at avoiding the occurrence of the shape that liquid flows out inside interior bottle 18
Condition.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of negative pressure drainage device, including aspiration pump (1), outer blank (3), interior bottle (18), PVA sponge (15), surgical membrane (9) and
Three-way drainage tube (6), it is characterised in that: the aspiration pump (1) is connected by exhaust tube (2) and external bottle cap (10), the outer blank
Pumping pipe connected pipe (4) and drainage connecting pipe (11), the exhaust tube (2) and pumping pipe connected pipe (4) are provided on lid (10)
Connection, external bottle cap (10) downside are connected by pars contractilis (17) and interior bottle (18), and the interior bottle (18) is located in outer blank (3)
Portion is equipped with check valve (12) on the drainage connecting pipe (11), and the drainage connecting pipe (11) is drawn by hose (5) and threeway
Flow tube (6) connects, and is equipped with pipe clamp (7) on the three-way drainage tube (6), and the three-way drainage tube (6) in addition penetrates PVA in both ends
Sponge (15) is internal, and connector sleeve is provided on the upside of the PVA sponge (15) and penetrates set, the three-way drainage tube (6) other two
End penetrates PVA sponge (15) inside by connector sleeve, penetrates set inside and has penetrated flushing pipe (8), the flushing pipe (8) penetrates
PVA sponge (15) is internal, is bonded with surgical membrane (9) on the upside of the PVA sponge (15), PVA sponge (15) the lower surface setting
Having a nanometer silver coating (16), the three-way drainage tube (6) is located at the internal paragraph of PVA sponge (15) and is provided with conduction hole (14),
Three-way drainage tube (6) inner wall is provided with drainage trough (19), and the flushing pipe (8) is located at the internal paragraph of PVA sponge (15)
It is provided with flushing hole (13).
2. a kind of negative pressure drainage device according to claim 1, it is characterised in that: the external bottle cap (10) is connected to outer blank
(3) on.
3. a kind of negative pressure drainage device according to claim 1, it is characterised in that: the quantity of the drainage trough (19) is eight
A, the drainage trough (19) is uniformly arranged on three-way drainage tube (6) inner wall.
4. a kind of negative pressure drainage device according to claim 1, it is characterised in that: the check valve (12) is detachably installed
On drainage connecting pipe (11).
5. a kind of negative pressure drainage device according to claim 1, it is characterised in that: nanometer silver coating (16) setting exists
PVA sponge (15) bottom surface surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559508.9U CN208756636U (en) | 2018-04-19 | 2018-04-19 | A kind of negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559508.9U CN208756636U (en) | 2018-04-19 | 2018-04-19 | A kind of negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208756636U true CN208756636U (en) | 2019-04-19 |
Family
ID=66125695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820559508.9U Active CN208756636U (en) | 2018-04-19 | 2018-04-19 | A kind of negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208756636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177376A (en) * | 2021-12-28 | 2022-03-15 | 中国人民解放军陆军特色医学中心 | Drainage device for abdominal high-pressure patient |
-
2018
- 2018-04-19 CN CN201820559508.9U patent/CN208756636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177376A (en) * | 2021-12-28 | 2022-03-15 | 中国人民解放军陆军特色医学中心 | Drainage device for abdominal high-pressure patient |
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