CN203577117U - Totally-closed negative-pressure drainage device - Google Patents
Totally-closed negative-pressure drainage device Download PDFInfo
- Publication number
- CN203577117U CN203577117U CN201320658955.7U CN201320658955U CN203577117U CN 203577117 U CN203577117 U CN 203577117U CN 201320658955 U CN201320658955 U CN 201320658955U CN 203577117 U CN203577117 U CN 203577117U
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- CN
- China
- Prior art keywords
- drainage
- drain
- totally
- valve
- drain capsule
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- Expired - Lifetime
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- 239000002775 capsule Substances 0.000 claims description 52
- 239000012530 fluid Substances 0.000 claims description 32
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 241000521257 Hydrops Species 0.000 claims description 5
- 206010030113 Oedema Diseases 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000009194 climbing Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 abstract 4
- 230000000740 bleeding effect Effects 0.000 description 9
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000012279 drainage procedure Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model provides a totally-closed negative-pressure drainage device, and relates to medical supplies. The totally-closed negative-pressure drainage device is equipped with a spherical elastic drainage bag, wherein an upper end cover is arranged above the drainage bag, a drainage connector and an exhaust device are arranged on the upper end cover, a check valve is arranged on the drainage connector, the exhaust device comprises an exhaust pipe, a controllable exhaust valve and an air filter, the exhaust pipe is connected with an exhaust port, and a drain port is formed in the lower end part of the drainage bag and connected with a liquid collecting bag through a drain valve. When a liquid in the drainage bag is required to be drained, the drain valve is switched on to drain the liquid in the drainage bag; when drainage is performed, the negative-pressure drainage device is a totally-closed system, so that impurities and bacteria are reduced effectively, and the infection rate is reduced. During exhaust, harmful substances and bacteria are prevented from entering due to the air filter, and bacterium climbing which causes infection is prevented. The totally-closed negative-pressure drainage device is simple and convenient to operate, low in cost and good in drainage effect; and due to the totally-closed system, the air filter can prevent the harmful substances from entering the drainage bag and prevent the bacteria from climbing and causing infection.
Description
Technical field
This utility model relates to medical supplies, says in detail it is a kind of totally-enclosed, can discharge opeing, drain totally-enclosed negative pressure drainage device simply and easily.
Background technology
Negative pressure drainage be one in clinical practice technology very widely, be mainly used in the drain of post-operative wound wound surface exudate.This will ask negative pressure drainage device will have certain continuous negative pressure.The structure of existing negative pressure drainage device is: be provided with spherical elasticity drain capsule, drain capsule top is provided with flow sub and air vent, and flow sub is provided with check valve, on air vent with the device that can seal air vent.During use, flow sub is connected with drainage tube, manually presses drain capsule, make the gas in drain capsule buckle discharge through aerofluxus.Because drain capsule has certain elasticity, after extruding aerofluxus, there is certain negative pressure in drain capsule, the liquid that wound surface oozes out under the attraction of negative pressure in drainage tube flows into drain capsule.During this negative pressure drainage device aerofluxus, be directly communicated with ambient atmosphere, introduced contaminants easily enters in drain capsule.Now on market, the volume of drain capsule is generally 100ml, 200ml, and small volume, with increasing gradually of drainage-fluid, need to change drain capsule, not only troublesome poeration, increase expense, and also frequent replacing increases the risk infecting.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides a kind of totally-enclosed, during aerofluxus, can filter, and drain whole process needn't be changed negative pressure drainage device, simple to operation, the negative pressure drainage device that drainage effect is good.
This utility model solves the technical scheme that above-mentioned the deficiencies in the prior art adopt:
A kind of totally-enclosed negative pressure drainage device, be provided with spherical elasticity drain capsule, it is characterized in that drain capsule top is provided with upper end cover, upper end cover is provided with flow sub and exhaust apparatus, and flow sub is provided with check valve, and exhaust apparatus is comprised of exhaustor, controllable outlet valve and air filter, controllable outlet valve and air filter are successively set on exhaustor, exhaustor one end is connected with air vent, and drain capsule bottom is provided with leakage fluid dram, and leakage fluid dram is connected with hydrops bag through tapping valve.When drain capsule liquid need to be discharged, open tapping valve, can discharge the liquid of drain capsule.When implementing drain, negative pressure drainage device is totally-enclosed system, effectively reduces impurity antibacterial, reduces and infects probability.During aerofluxus, by air filter, blocked harmful substance and antibacterial enters, prevented that antibacterial from climbing, and causes infection.Simple to operate, convenient, with low cost.
Drain capsule outside described in this utility model is provided with drainage-fluid graduation mark and drainage-fluid scale, and drainage-fluid graduation mark is convex hoop shape and is looped around on drain capsule outer wall.Except can observe at any time drainage-fluid number, be convenient to doctor's treatment, diagnosis, the drainage-fluid graduation mark on drain capsule is also a support, strengthens resilience force drain capsule spheroid, guarantees that spheroid is with vacuum magnitude instant recovery when drain capsule is pushed.
Check valve described in this utility model is in flow sub lower port, to be provided with the tubular check valve of being made by silica gel sealing ring, and check valve bottom is positioned at drain capsule.Check valve has pliability, and when drainage-fluid flows from top to bottom, non-return pipe is opened naturally, normal drain; When drain intraluminal pressure increases, when drainage-fluid wish flows backwards, the outside pressurized closure of check valve is also close in flow sub lower port, plays non-return effect.Simple in structure, cheap for manufacturing cost.
Leakage fluid dram described in this utility model is connected with hydrops bag, and instant drain, needn't change drain capsule, to medical personnel, reduces troublesome poeration, reduces the frequent risk infecting of changing, and also reduces patient's economic cost.
This utility model in use, is connected flow sub with drainage tube, open air bleeding valve, manually presses drain capsule, and the gas in drain capsule is discharged through exhaust apparatus, closes air bleeding valve, carries out drain.Drainage-fluid in drain capsule increases in the time of need to discharging gradually, opens tapping valve and air bleeding valve, and drainage-fluid is discharged to hydrops bag from leakage fluid dram, closes tapping valve and can continue drainage procedure, needn't change drain negative pressure ball.This utility model, in a drain process, needn't be changed negative pressure drainage device, and can be by the negative pressure control in drain capsule in preferred range, and simple to operation, drainage effect is good.During aerofluxus, because being totally-enclosed system, air filter can avoid harmful substance to enter drain capsule, prevents that antibacterial from climbing, and causes infection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Totally-enclosed negative pressure drainage device as shown in the figure, be provided with spherical elasticity drain capsule 7, drain capsule 7 tops are provided with upper end cover 6, upper end cover 6 is provided with flow sub 4 and exhaust apparatus, flow sub 4 is provided with check valve 5, check valve is in flow sub lower port, to be provided with the tubular check valve of being made by silica gel sealing ring, and check valve bottom is positioned at drain capsule.Check valve has pliability, and when drainage-fluid flows from top to bottom, non-return pipe is opened naturally, normal drain; When drain intraluminal pressure increases, when drainage-fluid wish flows backwards, the outside pressurized closure of check valve is also close in flow sub lower port, plays non-return effect.Simple in structure, cheap for manufacturing cost.Exhaust apparatus is comprised of exhaustor 2, controllable outlet valve 3 and air filter 1, controllable outlet valve 3 and air filter 1 are successively set on exhaustor 2, as can be seen from the figure, air bleeding valve 3 is for to be located at the medical pipe clamp on exhaustor, and air filter 1 is located at exhaustor upper end.Exhaustor one end is connected with air vent, and drain capsule bottom is provided with leakage fluid dram, and leakage fluid dram is connected with hydrops bag 10 through tapping valve 9.
This utility model further improves, and described drain capsule is provided with fixing band, and fixing band is provided with fixation clamp 8, and during drain, negative pressure drainage device is fixing in bed or on support through fixation clamp, easy to use; Described drain capsule outside is provided with drainage-fluid graduation mark and drainage-fluid scale, drainage-fluid graduation mark is convex hoop shape and is looped around on drain capsule outer wall, except observing at any time the number of drainage-fluid, be convenient to doctor's treatment, diagnosis, drainage-fluid graduation mark on drain capsule is also a support, strengthens its restoring force drain capsule spheroid, guarantees that spheroid is with vacuum magnitude instant recovery when drain capsule is pushed.
During use, flow sub is connected with drainage tube, opens air bleeding valve, manually press drain capsule, the gas in drain capsule is discharged through exhaustor, close air bleeding valve, carry out drain.In drain capsule, drainage-fluid increases gradually, and the negative pressure in drain capsule not in required range of negative pressure preferably time, is opened air bleeding valve, and extruding drain capsule makes the Bas Discharged of its internal upper part, closes air bleeding valve, and the negative pressure in drain capsule can increase.When the drainage-fluid in drain capsule too much affects normal drain, open tapping valve and air bleeding valve, drainage-fluid is discharged from leakage fluid dram, closes tapping valve and can continue drainage procedure, needn't change drain negative pressure ball.This utility model, in a drain process, needn't be changed negative pressure drainage device, and can be by the negative pressure control in drain capsule in preferred range, and simple to operation, drainage effect is good.During aerofluxus, air filter can avoid harmful substance to enter drain capsule, prevents that antibacterial from climbing, and causes infection.
Claims (3)
1. a totally-enclosed negative pressure drainage device, be provided with spherical elasticity drain capsule, it is characterized in that drain capsule top is provided with upper end cover, upper end cover is provided with flow sub and exhaust apparatus, and flow sub is provided with check valve, and exhaust apparatus is comprised of exhaustor, controllable outlet valve and air filter, controllable outlet valve and air filter are successively set on exhaustor, exhaustor one end is connected with air vent, and drain capsule bottom is provided with leakage fluid dram, and leakage fluid dram is connected with hydrops bag through tapping valve.
2. negative pressure drainage device according to claim 1, is characterized in that described drain capsule outside is provided with drainage-fluid graduation mark and drainage-fluid scale, and drainage-fluid graduation mark is convex hoop shape and is looped around on drain capsule outer wall.
3. negative pressure drainage device according to claim 1 and 2, is characterized in that described check valve is in flow sub lower port, to be provided with the tubular check valve of being made by silica gel sealing ring, and check valve bottom is positioned at drain capsule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320658955.7U CN203577117U (en) | 2013-10-24 | 2013-10-24 | Totally-closed negative-pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320658955.7U CN203577117U (en) | 2013-10-24 | 2013-10-24 | Totally-closed negative-pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203577117U true CN203577117U (en) | 2014-05-07 |
Family
ID=50575099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320658955.7U Expired - Lifetime CN203577117U (en) | 2013-10-24 | 2013-10-24 | Totally-closed negative-pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203577117U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626006A (en) * | 2017-10-24 | 2018-01-26 | 肖金仿 | Imitate support formula Portable field weighing apparatus negative pressure suction device |
| CN108014386A (en) * | 2018-02-07 | 2018-05-11 | 威海世创医疗科技有限公司 | A kind of negative pressure drainage device |
| CN108451313A (en) * | 2018-03-29 | 2018-08-28 | 中山市高远精密模具有限公司 | A kind of tea tray water trap |
| CN109621033A (en) * | 2019-01-07 | 2019-04-16 | 徐州市儿童医院 | A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type |
-
2013
- 2013-10-24 CN CN201320658955.7U patent/CN203577117U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626006A (en) * | 2017-10-24 | 2018-01-26 | 肖金仿 | Imitate support formula Portable field weighing apparatus negative pressure suction device |
| CN107626006B (en) * | 2017-10-24 | 2024-04-19 | 肖金仿 | Effective support type portable balanced negative pressure suction device for field use |
| CN108014386A (en) * | 2018-02-07 | 2018-05-11 | 威海世创医疗科技有限公司 | A kind of negative pressure drainage device |
| CN108451313A (en) * | 2018-03-29 | 2018-08-28 | 中山市高远精密模具有限公司 | A kind of tea tray water trap |
| CN108451313B (en) * | 2018-03-29 | 2023-09-22 | 中山市高远精密模具有限公司 | A tea tray drainer |
| CN109621033A (en) * | 2019-01-07 | 2019-04-16 | 徐州市儿童医院 | A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Sai Inventor after: Wang Youzhi Inventor after: Xiao Li Shi Inventor after: Han Wenkun Inventor after: Liu Jiangzhou Inventor after: MURAMATSU AKIN Inventor after: Liang Haiyan Inventor before: Wang Youzhi Inventor before: Xiao Li Shi Inventor before: Han Wenkun Inventor before: Liu Jiangzhou Inventor before: MURAMATSU AKIN Inventor before: Liang Haiyan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG YOUZHI SAI XIAOLI HAN WENKUN LIU JIANGZHOU MURAMATSU AGIN LIANG HAIYAN TO: ZHANG SAI WANG YOUZHI SAI XIAOLI HAN WENKUN LIU JIANGZHOU MURAMATSU AGIN LIANG HAIYAN |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |