CN203469089U - Anti-reverse-flow drainage bag - Google Patents
Anti-reverse-flow drainage bag Download PDFInfo
- Publication number
- CN203469089U CN203469089U CN201320511327.6U CN201320511327U CN203469089U CN 203469089 U CN203469089 U CN 203469089U CN 201320511327 U CN201320511327 U CN 201320511327U CN 203469089 U CN203469089 U CN 203469089U
- Authority
- CN
- China
- Prior art keywords
- joint
- reverse
- connection tube
- bag
- connector
- 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 - Fee Related
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to an anti-reverse-flow drainage bag. The anti-reverse-flow drainage bag comprises a connector assembly, a connection pipe and a bag body, wherein the connection pipe is respectively connected with the connector assembly and the bag body; a liquid discharging valve is arranged at the lower portion of the bag body; the connector assembly comprises a connector, a connector rear cover and an anti-reverse-flow block piece; an injector interface is formed in the side portion of the connector and arranged aslant; the anti-reverse-flow block piece is arranged between the connector and the connector rear cover. By means of the anti-reverse-flow drainage bag, firstly as the injector interface is arranged aslant, liquid medicine flows to the front end of the connector under the action of thrust of injection, and then through the combination of the connector, the connector rear cover and the anti-reverse-flow block piece, the anti-reverse-flow block piece has the one-way anti-reverse-flow function to prevent the liquid medicine from flowing into the bag body from the connection pipe of the connector rear cover; the liquid medicine which flows into the bag body by accident can return to the connector under the one-way anti-reverse-flow function of the anti-reverse-flow block piece, and the efficiency for using the drainage bag is improved greatly.
Description
Technical field
This utility model relates to a kind of drainage bag, particularly a kind of can prevent injection medicine blow back into the anti-backflow drainage bag in bag, belong to technical field of medical instruments.
Background technology
When using drainage bag to process wound or privileged sites, conventionally 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 to doctor and patient.
Utility model content
This utility model object is in order to overcome the deficiencies in the prior art, to provide a kind of can prevent that the medicine of injection from blowing back into the anti-backflow drainage bag in bag.
For achieving the above object, the technical solution adopted in the utility model is: 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 joint connecting portion; In described syringe interface, be provided with the injection canal being 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 connection tube joint; Described counterflow-preventing catch comprises retainer ring and spoiler; Described spoiler is arranged on the inner side of retainer ring; Described retainer ring is connected by linking arm with spoiler; Described joint connecting portion and counterflow-preventing catch are all 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 connection tube joint.
Preferably, the external diameter of described joint starts saltatory from the front end of joint and increases, and forms the round platform of a plurality of stepped distributions.
Preferably, described adapter assembly also comprises drain mouth; Described drain mouth is arranged on the front end of joint.
Preferably, in described injection canal, be provided with rubber cork.
Preferably, the top of described bag is provided with hanging member.
Due to the utilization of technique scheme, this utility model compared with prior art has following advantages:
The anti-backflow drainage bag of this utility model scheme, 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 counterflow-preventing catch there is 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 be refunded in joint under the effect of the unidirectional choked flow of counterflow-preventing catch, greatly improved the efficiency effect that drainage bag is used.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
The axonometric chart that accompanying drawing 1 is anti-backflow drainage bag described in the utility model;
The axonometric chart of the adapter assembly that accompanying drawing 2 is anti-backflow drainage bag described in the utility model;
The cutaway view of the adapter assembly that accompanying drawing 3 is anti-backflow drainage bag described in the utility model;
The front view of the counterflow-preventing catch that accompanying drawing 4 is anti-backflow drainage bag described in the utility model;
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 drawings and the specific embodiments, the utility model is described in further detail.
As Figure 1-4, a kind of anti-backflow drainage bag described in the utility model, comprises 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 saltatory from the front end of joint 5 and increases, and 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 being 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 inner side 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 are all 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, this utility model compared with prior art has following advantages:
The anti-backflow drainage bag of this utility model scheme, when wound being injected to liquid medicine cleaning, first separates joint 5 and joint bonnet 6, and counterflow-preventing catch is put into 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 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 be refunded in joint under the effect of the unidirectional choked flow of counterflow-preventing catch, greatly improved the efficiency effect that drainage bag is used; And before drain, only counterflow-preventing catch need be taken out, drainage bag can normally be used.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on this utility model rights protection scope.
Claims (5)
1. an anti-backflow drainage bag, comprises 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) being 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 inner side 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 are all 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 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, 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, is characterized in that: described injection canal is provided with rubber cork in (10).
5. anti-backflow drainage bag according to claim 1, 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 |
|---|---|---|---|
| CN201320511327.6U CN203469089U (en) | 2013-08-21 | 2013-08-21 | Anti-reverse-flow drainage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511327.6U CN203469089U (en) | 2013-08-21 | 2013-08-21 | Anti-reverse-flow drainage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203469089U true CN203469089U (en) | 2014-03-12 |
Family
ID=50217513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511327.6U Expired - Fee Related CN203469089U (en) | 2013-08-21 | 2013-08-21 | Anti-reverse-flow drainage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203469089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405817A (en) * | 2013-08-21 | 2013-11-27 | 苏州市亚新医疗用品有限公司 | Anti-reflux type drainage pack |
-
2013
- 2013-08-21 CN CN201320511327.6U patent/CN203469089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405817A (en) * | 2013-08-21 | 2013-11-27 | 苏州市亚新医疗用品有限公司 | Anti-reflux type drainage pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204208133U (en) | Liquid stopping clamp | |
| CN204158886U (en) | A kind of drainage tube connection special three-way | |
| CN203469089U (en) | Anti-reverse-flow drainage bag | |
| CN204864512U (en) | Scorching clinical application ware of duct | |
| CN203469223U (en) | Drainage bag connector assembly | |
| CN105582599A (en) | Liquid stopping clamp | |
| CN213251147U (en) | Medicine feeder for nasal cavity irrigation | |
| CN203469088U (en) | Anti-reflux blocking sheet of drainage bag | |
| CN204655607U (en) | Syringe and central vein catheter flusher | |
| CN203469087U (en) | Drainage bag connector | |
| CN103405817A (en) | Anti-reflux type drainage pack | |
| CN204261141U (en) | A kind of fluid-tight syringe | |
| CN204840529U (en) | Low resistance electron injector | |
| CN202236873U (en) | Tapered joint of drainage tube | |
| CN103405848A (en) | Drainage pack adapter assembly | |
| CN205198542U (en) | Bladder drainage device | |
| CN205041887U (en) | Prevent that disconnected liquid returns transfer line of blood | |
| CN203507209U (en) | Bladder washing device | |
| CN204582168U (en) | A kind of injector for medical purpose | |
| CN203315440U (en) | Operation intravenous infusion set | |
| CN203043109U (en) | Transfusion drip tube | |
| CN202951127U (en) | Novel positive pressure backflow-proof-type connector | |
| CN201161025Y (en) | Safety transfusion bottle | |
| CN209221110U (en) | Closed atomization sputum suction catheter | |
| CN203169704U (en) | Siphon infusion set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |