CN103405817A - Anti-reflux type drainage pack - Google Patents
Anti-reflux type drainage pack Download PDFInfo
- Publication number
- CN103405817A CN103405817A CN2013103659919A CN201310365991A CN103405817A CN 103405817 A CN103405817 A CN 103405817A CN 2013103659919 A CN2013103659919 A CN 2013103659919A CN 201310365991 A CN201310365991 A CN 201310365991A CN 103405817 A CN103405817 A CN 103405817A
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- joint
- adaptor
- connection tube
- bag
- drainage bag
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Abstract
The invention discloses an anti-reflux type drainage bag comprising an adaptor assembly, a connecting pipe and a bag body, wherein the connecting pipe is connected with the adaptor assembly and the bag body, respectively, a liquid outlet valve is arranged at the lower part of the bag body, the adaptor assembly comprises an adaptor, an adaptor rear cover and an anti-reflux block piece, the side part of the adapter is provided with an injection syringe connector which is arranged obliquely, and the anti-reflux block piece is arranged between the adaptor and the adaptor rear cover. According to the anti-reflux type drainage bag, a liquid medicine flows to the front end of the adaptor under the action of the injection pushing force due to the oblique arrangement of the injection syringe connector, and by adopting the combination of the adaptor, the adaptor rear cover and the anti-reflux block piece, the anti-reflux block piece has a one-way flow-choking function and can be used for preventing the liquid medicine from flowing into the bag body from the connecting pipe adaptor of the adaptor rear cover; furthermore, the liquid medicine flowing into the bag body accidentally can flow back to the adaptor due to the one-way flow-choking function of the anti-reflux block piece, so that the using efficiency of the drainage bag can be greatly improved.
Description
Technical field
The present invention relates to a kind of drainage bag, particularly a kind ofly can prevent that the medicine of injecting from blowing back into the anti-backflow drainage bag in bag, belongs to technical field of medical instruments.
Background technology
When using drainage bag to process wound or privileged sites, usually need to inject liquid medicine by the syringe interface on the joint of drainage bag cleans, the joint of general drainage bag is when injection liquid medicine, use very inconvenient, even can produce the phenomenon that liquid medicine flows backwards and enters drainage bag, cause great inconvenience for doctor and patient.
Summary of the invention
Technical problem for above-mentioned existence the objective of the invention is: proposed a kind ofly can prevent that the medicine of injecting from blowing back into the anti-backflow drainage bag in bag.
Technical solution of the present invention is achieved in that a kind of anti-backflow drainage bag, comprises adapter assembly, connection tube and bag; One end of described connection tube is connected with adapter assembly, and the other end of connection tube is connected to the top of bag; The bottom of described bag is provided with liquid valve; Described adapter assembly comprises joint, joint bonnet and counterflow-preventing catch; In described joint, be provided with drainage channel, the sidepiece of joint is provided with syringe interface, and the rear end of joint is provided with the joint connecting portion; In described syringe interface, be provided with the injection canal be connected with drainage channel; Described syringe interface is inclined to set, the centrage out of plumb of the centrage of syringe interface and joint; The interface of described syringe interface is towards the rear end of joint; The front end of described joint bonnet is provided with link slot, and the rear end of joint bonnet is provided with the connection tube joint; Described counterflow-preventing catch comprises retainer ring and spoiler; Described spoiler is arranged on the inboard of retainer ring; Described retainer ring is connected by linking arm with spoiler; Described joint connecting portion and counterflow-preventing catch all are arranged in the link slot of bonnet; Described joint connecting portion is pressed on retainer ring the bottom of link slot; Described spoiler covers on the through hole of connection tube joint; Described adapter assembly is connected with connection tube by the connection tube joint.
Preferably, the external diameter of described joint starts the increase of saltatory ground from the front end of joint, forms the round platform of a plurality of stepped distributions.
Preferably, described adapter assembly also comprises the drain mouth; Described drain mouth is arranged on the front end of joint.
Preferably, in described injection canal, be provided with the rubber cork.
Preferably, the top of described bag is provided with hanging member.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Anti-backflow drainage bag of the present invention, at first utilize the oblique setting of syringe interface, make liquid medicine under the thrust of injection, flow to the front end of joint, again by the combination of joint, joint bonnet and counterflow-preventing catch, make the counterflow-preventing catch have the effect of unidirectional choked flow, prevent that liquid medicine from flowing into bag from the connection tube joint of joint bonnet; And, the liquid medicine that accidentally flows to bag can also refund joint under the effect of the unidirectional choked flow of counterflow-preventing catch in, greatly improved the efficiency effect that drainage bag is used.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the axonometric chart of anti-backflow drainage bag of the present invention;
Accompanying drawing 2 is the axonometric chart of the adapter assembly of anti-backflow drainage bag of the present invention;
Accompanying drawing 3 is the cutaway view of the adapter assembly of anti-backflow drainage bag of the present invention;
Accompanying drawing 4 is the front view of the counterflow-preventing catch of anti-backflow drainage bag of the present invention;
Wherein: 1, adapter assembly; 2, connection tube; 3, bag; 4, liquid valve; 5, joint; 6, joint bonnet; 7, drainage channel; 8, syringe interface; 9, joint connecting portion; 10, injection canal; 11, connection tube joint; 12, retainer ring; 13, spoiler; 14, linking arm; 15, drain mouth; 16, hanging member.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described.
As Figure 1-4, a kind of anti-backflow drainage bag of the present invention, comprise adapter assembly 1, connection tube 2 and bag 3; One end of described connection tube 2 is connected with adapter assembly 1, and the other end of connection tube 2 is connected to the top of bag 3; The top of described bag 3 is provided with hanging member 16; Described hanging member 16 is a lanyard; The bottom of described bag 3 is provided with liquid valve 4; Described adapter assembly 1 comprises joint 5, joint bonnet 6, drain mouth 15 and counterflow-preventing catch; Described drain mouth 15 is arranged on the front end of joint 5; The external diameter of described joint 5 starts the increase of saltatory ground from the front end of joint 5, forms the round platform of a plurality of stepped distributions; In described joint 5, be provided with drainage channel 7, the sidepiece of joint 5 is provided with syringe interface 8, and the rear end of joint 5 is provided with joint connecting portion 9; In described syringe interface 8, be provided with the injection canal 10 be connected with drainage channel 7; In described injection canal 10, be provided with rubber cork (not shown); Described syringe interface 8 is inclined to set, the centrage out of plumb of the centrage of syringe interface 8 and joint 5; The interface of described syringe interface 8 is towards the rear end of joint 5; The front end of described joint bonnet 6 is provided with link slot, and the rear end of joint bonnet 6 is provided with connection tube joint 11; Described counterflow-preventing catch comprises retainer ring 12 and spoiler 13; Described spoiler 13 is arranged on the inboard of retainer ring 12; Described retainer ring 12 is connected by linking arm 14 with spoiler 13; Described joint connecting portion 9 and counterflow-preventing catch all are arranged in the link slot of bonnet 6; Described joint connecting portion 9 is pressed on retainer ring 12 bottom of link slot; Described spoiler 13 covers on the through hole of connection tube joint 11; Described adapter assembly 1 is connected with connection tube 2 by connection tube joint 11.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Anti-backflow drainage bag of the present invention, when wound being injected to the liquid medicine cleaning, first separate joint 5 and joint bonnet 6, and the counterflow-preventing catch is put into to joint bonnet 6; During injection, utilize the oblique setting of syringe interface 8, make liquid medicine under the thrust of injection, flow to the front end of joint 5; And the combination of joint 5, joint bonnet 6 and counterflow-preventing catch makes the counterflow-preventing catch have the effect of unidirectional choked flow, prevent that liquid medicine from flowing into bag 3 from connection tube joint 11 and the connection tube 2 of joint bonnet 6; And, the liquid medicine that accidentally flows to bag 3 can also refund joint under the effect of the unidirectional choked flow of counterflow-preventing catch in, greatly improved the efficiency effect that drainage bag is used; And, before drain, only the counterflow-preventing catch need be taken out, drainage bag can normally be used.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. an anti-backflow drainage bag, comprise adapter assembly (1), connection tube (2) and bag (3); One end of described connection tube (2) is connected with adapter assembly (1), and the other end of connection tube (2) is connected to the top of bag (3); The bottom of described bag (3) is provided with liquid valve (4); It is characterized in that: described adapter assembly (1) comprises joint (5), joint bonnet (6) and counterflow-preventing catch; In described joint (5), be provided with drainage channel (7), the sidepiece of joint (5) is provided with syringe interface (8), and the rear end of joint (5) is provided with joint connecting portion (9); In described syringe interface (8), be provided with the injection canal (10) be connected with drainage channel (7); Described syringe interface (8) is inclined to set, the centrage out of plumb of the centrage of syringe interface (8) and joint (5); The interface of described syringe interface (8) is towards the rear end of joint (5); The front end of described joint bonnet (6) is provided with link slot, and the rear end of joint bonnet (6) is provided with connection tube joint (11); Described counterflow-preventing catch comprises retainer ring (12) and spoiler (13); Described spoiler (13) is arranged on the inboard of retainer ring (12); Described retainer ring (12) is connected by linking arm (14) with spoiler (13); Described joint connecting portion (9) and counterflow-preventing catch all are arranged in the link slot of bonnet (6); Described joint connecting portion (9) is pressed on retainer ring (12) bottom of link slot; Described spoiler (13) covers on the through hole of connection tube joint (11); Described adapter assembly (1) is connected with connection tube (2) by connection tube joint (11).
2. anti-backflow drainage bag according to claim 1 is characterized in that: the external diameter of described joint (5) starts saltatory ground from the front end of joint (5) and increases, and forms the round platform of a plurality of stepped distributions.
3. anti-backflow drainage bag according to claim 1, it is characterized in that: described adapter assembly (1) also comprises drain mouth (15); Described drain mouth (15) is arranged on the front end of joint (5).
4. anti-backflow drainage bag according to claim 1, it is characterized in that: described injection canal is provided with the rubber cork in (10).
5. anti-backflow drainage bag according to claim 1, it is characterized in that: the top of described bag (3) is provided with hanging member (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103659919A CN103405817A (en) | 2013-08-21 | 2013-08-21 | Anti-reflux type drainage pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103659919A CN103405817A (en) | 2013-08-21 | 2013-08-21 | Anti-reflux type drainage pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103405817A true CN103405817A (en) | 2013-11-27 |
Family
ID=49598886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103659919A Pending CN103405817A (en) | 2013-08-21 | 2013-08-21 | Anti-reflux type drainage pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103405817A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041179U (en) * | 1988-04-15 | 1989-07-19 | 尹春来 | Suction and drainage device for air and liquid in thoracic cavity |
| CN2273579Y (en) * | 1996-01-04 | 1998-02-04 | 李霞 | Multi-function thoracentesis and drainage device |
| CN2453908Y (en) * | 2000-11-21 | 2001-10-17 | 吴宏 | Thoracic drainage tube |
| CN201033176Y (en) * | 2007-04-13 | 2008-03-12 | 张灿萍 | Multifunctional urine-storing machine for medical application |
| CN201658732U (en) * | 2010-03-19 | 2010-12-01 | 黄锦平 | Backflow-preventing catheter |
| CN102065790A (en) * | 2008-06-27 | 2011-05-18 | Rjc产品有限公司 | Improved check valve flap for fluid injector |
| CN202366220U (en) * | 2011-12-12 | 2012-08-08 | 苏州伟康医疗器械有限公司 | Disposable anti-backflow drainage bag |
| CN203469089U (en) * | 2013-08-21 | 2014-03-12 | 苏州市亚新医疗用品有限公司 | Anti-reverse-flow drainage bag |
-
2013
- 2013-08-21 CN CN2013103659919A patent/CN103405817A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041179U (en) * | 1988-04-15 | 1989-07-19 | 尹春来 | Suction and drainage device for air and liquid in thoracic cavity |
| CN2273579Y (en) * | 1996-01-04 | 1998-02-04 | 李霞 | Multi-function thoracentesis and drainage device |
| CN2453908Y (en) * | 2000-11-21 | 2001-10-17 | 吴宏 | Thoracic drainage tube |
| CN201033176Y (en) * | 2007-04-13 | 2008-03-12 | 张灿萍 | Multifunctional urine-storing machine for medical application |
| CN102065790A (en) * | 2008-06-27 | 2011-05-18 | Rjc产品有限公司 | Improved check valve flap for fluid injector |
| CN201658732U (en) * | 2010-03-19 | 2010-12-01 | 黄锦平 | Backflow-preventing catheter |
| CN202366220U (en) * | 2011-12-12 | 2012-08-08 | 苏州伟康医疗器械有限公司 | Disposable anti-backflow drainage bag |
| CN203469089U (en) * | 2013-08-21 | 2014-03-12 | 苏州市亚新医疗用品有限公司 | Anti-reverse-flow drainage bag |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131127 |
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| RJ01 | Rejection of invention patent application after publication |