CN201510632U - Hand-operated negative pressure drainage device - Google Patents
Hand-operated negative pressure drainage device Download PDFInfo
- Publication number
- CN201510632U CN201510632U CN2009203099456U CN200920309945U CN201510632U CN 201510632 U CN201510632 U CN 201510632U CN 2009203099456 U CN2009203099456 U CN 2009203099456U CN 200920309945 U CN200920309945 U CN 200920309945U CN 201510632 U CN201510632 U CN 201510632U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- drainage
- tank body
- conduit
- cover
- 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.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000000740 bleeding effect Effects 0.000 claims description 16
- 230000002209 hydrophobic effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005086 pumping Methods 0.000 abstract 5
- 206010052428 Wound Diseases 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010056340 Diabetic ulcer Diseases 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model relates to a hand-operated negative pressure drainage device which comprises a drainage tank body and a tank cover, wherein the tank cover is provided with a liquid inlet and a gas outlet, wherein the liquid inlet is connected with a drainage conduit, the tank cover is further provided with a pumping tube which extends in the drainage tank body, a piston and a manual push rod are arranged in the pumping tube, the bottom of the pumping tube is provided with a rubber valve which exhausts in one way and is connected with a pumping conduit, the other end of the pumping conduit is communicated with the gas outlet on the tank cover. The push rod is forth and back pulled by hand, the push rod drives the piston to repeatedly pump air, proper negative pressure is formed in the drainage tank body, thereby conducting negative pressure drainage through the drainage conduit. The hand-operated negative pressure drainage device has simple structure, manual operation and convenient use, is not easy to cause pollution, does not need a power supply to drive when in use, is not limited by medical conditions and environment, can conduct negative pressure drainage at any time, and greatly lightens suffering of patients and medical cost. The hand-operated negative pressure drainage device is suitable for drainage of various occasions as rush emergency, disaster relief, army field first aid, clinic and the like.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically a kind of manual depression drainage device.
Background technology
As everyone knows, in medical treatment and nursing, usually need to carry out the wound surface drain.Under the situations such as particularly large-area wound, burn, diabetic ulcer, decubital ulcer, wound surface has a large amount of body fluid to ooze out, and must carry out drain timely to wound surface, like this, just can avoid wound infection, promotes wound healing.At present, for the shallow table wound surface of surgery, generally adopt gauze to change applying treatment, workload is big, and consumable material is many, and curative effect is not good enough, and gauze easily soaks by transudate, causes the infection again of wound.Wound surface and lacuna for deep layer; the drain of now many employing drainage tubes; it mainly is to open some side openings at the outer wall of conduit, and with the moving drain of drain player, the defective of this way is: side opening stops up easily; open drainage can not the better protect wound; wound surface infects easily, and the liquid that wound surface is run off can't measure accurately, and the manual operation workload is big; thoroughly drain, curative effect is not good enough.Adopt the supporting disposable negative pressure drainage consumptive material of Negative pressure machine to carry out negative-pressure sealed drainage clinically in addition, medical expense height not only, and it use to promote the restriction that is subjected to medical condition, medical environment, and it is manipulated must professional health care personnel qualification, patient's limitation of activity during treatment.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, operation, easy to use, and cost is low, without power drives, can carry, and is not subjected to the manual depression drainage device of medical condition and environmental limitations.It is applicable to and speedily carries out rescue work, the drain of the disaster relief, army's field first aid and various occasions such as clinical.
The technical scheme in the invention for solving the above technical problem is: a kind of manual depression drainage device, it comprises a drain tank body, cover, cover is provided with inlet, gas outlet, inlet connects drainage catheter, it is characterized in that: also be provided with one on the cover and stretch into the intravital pump bowl of drain jar, be provided with piston and manual push rod in the pump bowl, the pump bowl bottom is provided with unidirectional deflated rubber valve and connects the conduit of bleeding, and the conduit other end of bleeding is connected with gas outlet on the cover and communicates.Manually spur push rod back and forth, push rod drives piston and back and forth bleeds, and the intravital gas of drain jar can be discharged via the conduit of bleeding, unidirectional deflated rubber valve, pump bowl by the gas outlet on the cover, in the drain tank body, form the negative pressure of appropriateness, and then carry out negative pressure drainage by drainage catheter.
Bleed and also connect a water proof filter and a clip on the conduit in the said drain tank body of this utility model outside.When bleeding, in case liquid enters pump bowl.
The said drain tank body of this utility model side is provided with a liquid outlet under shed, and liquid outlet is by a plug seal.
Also be provided with a negative pressure indicator on the said cover of this utility model, it is an elastic corrugated utricule that communicates with the drain tank body.By the contraction of ripple utricule, can conveniently observe the negative pressure state of drain tank body.
Also be provided with an air inlet with hydrophobic air filter on the said cover of this utility model.Hydrophobic air filter can be hydrophobic filter film or hydrophobic aerated plastics.During from liquid outlet discharge draining fluids, open protective cap, can enter gas from this air inlet.
This utility model drives piston and back and forth bleeds by manually spurring push rod back and forth, forms the negative pressure of appropriateness in the drain tank body, carries out negative pressure drainage by drainage catheter.Against existing technologies, this utility model is simple in structure, adopts manual manipulation mode, and operation, easy to use is difficult for polluting, and is safe and reliable., easy to carry during use without power drives, be not subjected to medical condition and environmental limitations, can carry out negative pressure drainage at any time, alleviated patient's misery and medical treatment cost greatly.It is applicable to and speedily carries out rescue work, the drain of the disaster relief, army's field first aid and various occasions such as clinical.
Description of drawings
Below in conjunction with accompanying drawing this utility model is done to describe further:
Fig. 1 is a structural representation of the present utility model.
1. drain tank bodies among the figure, 2. rubber valve, the conduit of 3. bleeding, 4. piston, 5. pump bowl, 6. negative pressure indicator; 7. cover, 8. push rod, 9. clip, 10. gas outlet, 11. water proof filters, 12. protective caps; 13. hydrophobic air filter, 14. air inlets, 15. stoppers, 16. flow-stopping clips, 17. drainage catheters.
The specific embodiment
As can be seen from Figure 1, a kind of manual depression drainage device, it comprises drain tank body 1, cover 7 of a hard transparent etc.Cover 7 is sealingly fastened on the drain tank body 1, forms airtight liquid storage container.Drain tank body 1 is drum type or ellipse or square, can be provided with the volume scale on it, so that accurately reflect the cubical content of liquid in the drain tank body.Cover 7 is provided with inlet, gas outlet 10.Inlet connects drainage catheter 17.Flow-stopping clip 16 is installed, with flowing of liquid in the control drainage catheter 17 on the drainage catheter 17.
Also be provided with a pump bowl 5 that stretches in the drain tank body 1 on this utility model cover 7, be provided with piston 4 and manual push rod 8 in the pump bowl 5, push rod 8 outer ends are for holding handle, and inner end and piston 4 are connected and fixed, and piston 4 is the unidirectional bowl of formula piston of bleeding.Pump bowl 5 bottoms are provided with unidirectional deflated rubber valve 2 and connect the conduit 3 of bleeding.Conduit 3 major parts of bleeding are positioned at drain tank body 1, and stretch out from cover 7 upper end, and are connected with gas outlet 10 on the cover and communicate.Bleed and also connect a water proof filter 11 on the conduit 3 in drain tank body 1 outside, this part conduit 3 of bleeding is provided with a clip 9.When bleeding, water proof filter 11 works to prevent that the liquid in the drain tank body 1 from entering pump bowl, and clip 9 is used for controlling the conducting of conduit 3 of bleeding.Manually spur push rod 8 back and forth, push rod 8 drives piston 4 and back and forth bleeds, gas in the drain tank body 1 can be by the gas outlet on the cover 10, discharge via the conduit 3 of bleeding, unidirectional deflated rubber valve 2, pump bowl 5, in drain tank body 1, form the negative pressure of appropriateness, and then carry out negative pressure drainage by drainage catheter 17.The unidirectional scavenging action of rubber valve 2 has further been guaranteed push rod 8 and the piston 4 reciprocating unidirectional functions of bleeding.
Also be provided with a negative pressure indicator 6 on the said cover 7 of this utility model, it is an elastic corrugated utricule that communicates with drain tank body 1.By the contraction of ripple utricule, can conveniently observe the negative pressure state of drain tank body 1.During use, negative pressure indicator 6 can be indicated the pressure-reduction level in the drain tank body 1.According to the negative pressure indication, can manually take out negative pressure to the drain tank body at any time as required, open flow-stopping clip 16 and just can carry out drainage treatment by 17 couples of patients of drainage catheter.
The said drain tank body of this utility model 1 side is provided with a liquid outlet under shed, and liquid outlet is by a stopper 15 sealings.Liquid outlet is arranged on drain tank body 1 side, can conveniently discharge draining fluids.Also be provided with an air inlet 14 with hydrophobic air filter 13 on the said cover 7 of this utility model, Rule tapering joint can be installed on the air inlet 14, Rule tapering joint is provided with protective cap 12.Hydrophobic air filter 13 can be hydrophobic filter film or hydrophobic aerated plastics.When the liquid in the drain tank body 1 reaches certain amount; close flow-stopping clip 16; block the conduit 3 of bleeding with clip 9; the outward winding protective cap 12 of Rule tapering joint; gas can enter in the drain tank body 1 from this air inlet; after the residual negative pressure in the balance drain tank body 1, open stopper 15 and be the waste liquid in the pourable drain tank body 1.Hydrophobic air filter 13 can filter and hinders bacterium entering gas in the drain tank body 1.
This utility model drives piston and back and forth bleeds by manually spurring push rod back and forth, forms the negative pressure of appropriateness in the drain tank body, carries out drain by drainage catheter.This utility model is simple in structure, operation, easy to use.Without power drives, be not subjected to medical condition and environmental limitations during use, can carry out negative pressure drainage at any time, alleviated patient's misery and medical treatment cost greatly.It is applicable to and speedily carries out rescue work, the drain of the disaster relief, army's field first aid and various occasions such as clinical.
Claims (5)
1. manual depression drainage device, it comprises a drain tank body, cover, cover is provided with inlet, gas outlet, inlet connects drainage catheter, it is characterized in that: also be provided with one on the cover and stretch into the intravital pump bowl of drain jar, be provided with piston and manual push rod in the pump bowl, the pump bowl bottom is provided with unidirectional deflated rubber valve and connects the conduit of bleeding, and the conduit other end of bleeding is connected with gas outlet on the cover and communicates.
2. manual depression drainage device according to claim 1 is characterized in that: bleed and also connect a water proof filter and a clip on the conduit in said drain tank body outside.
3. manual depression drainage device as according to claim 1, it is characterized in that: said drain tank body side is provided with a liquid outlet under shed, and liquid outlet is by a plug seal.
4. manual according to claim 1 depression drainage device, it is characterized in that: also be provided with a negative pressure indicator on the said cover, it is an elastic corrugated utricule that communicates with the drain tank body.
5. manual according to claim 1 depression drainage device is characterized in that: also be provided with an air inlet with hydrophobic air filter on the said cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203099456U CN201510632U (en) | 2009-09-09 | 2009-09-09 | Hand-operated negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203099456U CN201510632U (en) | 2009-09-09 | 2009-09-09 | Hand-operated negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201510632U true CN201510632U (en) | 2010-06-23 |
Family
ID=42482027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203099456U Expired - Lifetime CN201510632U (en) | 2009-09-09 | 2009-09-09 | Hand-operated negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201510632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357275A (en) * | 2011-09-02 | 2012-02-22 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN105457110A (en) * | 2016-01-08 | 2016-04-06 | 昆山韦睿医疗科技有限公司 | Manual negative pressure treatment device |
-
2009
- 2009-09-09 CN CN2009203099456U patent/CN201510632U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357275A (en) * | 2011-09-02 | 2012-02-22 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN102357275B (en) * | 2011-09-02 | 2012-12-26 | 中国人民解放军第三军医大学第一附属医院 | Negative-pressure drainage device |
| CN105457110A (en) * | 2016-01-08 | 2016-04-06 | 昆山韦睿医疗科技有限公司 | Manual negative pressure treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100623 |
|
| CX01 | Expiry of patent term |