CN2805797Y - Self-locking disposable injector - Google Patents
Self-locking disposable injector Download PDFInfo
- Publication number
- CN2805797Y CN2805797Y CN 200520084077 CN200520084077U CN2805797Y CN 2805797 Y CN2805797 Y CN 2805797Y CN 200520084077 CN200520084077 CN 200520084077 CN 200520084077 U CN200520084077 U CN 200520084077U CN 2805797 Y CN2805797 Y CN 2805797Y
- Authority
- CN
- China
- Prior art keywords
- self
- push rod
- groove
- injector
- locking
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a disposable injector, particularly a self-locking disposable injector. The utility model comprises an injector cylinder 1, wherein the front end of the injector cylinder 1 is provided with a needle head 3, a push rod 2 is arranged at the inner part of the injector cylinder 1, the front end of the push rod 2 is provided with a piston 4, the back part of an inner wall of the injector cylinder 1 is provided with a groove 5, and the push rod 2 is provided with a self-locking convex body 6 matched with the groove 5. The utility model has the advantages of simple structure, convenient use and safety, and achieves the aim of real one-time use.
Description
Technical field:
This utility model relates to shot device, especially a kind of self-locking disposable injector.
Background technology:
Disposable syringe of the prior art can be reused after using, particularly some illegal retailers reclaim the exhausted disposable syringe of hospital, through resaling after simple sterilization, the packing, such syringe uses to patient again, and that can give people healthyly brings great injury.
Summary of the invention:
The purpose of this utility model provides a kind of self-locking disposable injector, and it is simple in structure, and is easy to use, safe and reliable, can reach real disposable use, solves the problems of the prior art.
This utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises syringe cylinder 1, front end at syringe cylinder 1 is equipped with syringe needle 3, the inside of syringe cylinder 1 is provided with push rod 2, the front end of push rod 2 is provided with piston 4, inwall rear portion at syringe cylinder 1 is provided with groove 5, is provided with the self-locking convex body 6 that matches with groove 5 on push rod 2.
This utility model adopts and at the inwall rear portion of syringe cylinder 1 groove 5 to be set, and on push rod 2 the self-locking convex body 6 that matches with groove 5 is set, make syringe real reach disposable use, safe and reliable.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A portion enlarged drawing among Fig. 1.
The specific embodiment:
As shown in FIG., the 1st, syringe cylinder is equipped with syringe needle 3 at the front end of syringe cylinder 1, the inside of syringe cylinder 1 is provided with push rod 2, the front end of push rod 2 is provided with piston 4, is provided with groove 5 at the inwall rear portion of syringe cylinder 1, is provided with the self-locking convex body 6 that matches with groove 5 on push rod 2.
During use, pull back push rod 2, suck liquid medicine.Promote push rod 2 a little forward, drain the air in the syringe cylinder 1, further promote push rod 2, inject.When push rod 2 was advanced to the end, the self-locking convex body 6 on the push rod 2 snapped in the groove 5 interior realization self-lockings at syringe cylinder 1 rear portion.The disposable use that made the real realization of syringe like this, the determined cross infection of disease of Du.
Claims (1)
1, a kind of self-locking disposable injector, comprise syringe cylinder (1), front end at syringe cylinder (1) is equipped with syringe needle (3), the inside of syringe cylinder (1) is provided with push rod (2), the front end of push rod (2) is provided with piston (4), it is characterized in that: be provided with groove (5) at the inwall rear portion of syringe cylinder (1), on push rod (2), be provided with the self-locking convex body (6) that matches with groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084077 CN2805797Y (en) | 2005-06-13 | 2005-06-13 | Self-locking disposable injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084077 CN2805797Y (en) | 2005-06-13 | 2005-06-13 | Self-locking disposable injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2805797Y true CN2805797Y (en) | 2006-08-16 |
Family
ID=36920101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520084077 Expired - Fee Related CN2805797Y (en) | 2005-06-13 | 2005-06-13 | Self-locking disposable injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2805797Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371014A (en) * | 2010-08-20 | 2012-03-14 | 江苏康宝医疗器械有限公司 | Self-destruction disposable syringe |
| CN107412917A (en) * | 2017-06-08 | 2017-12-01 | 上海博洽医疗器械有限公司 | The injection needle guiding groove of injector for medical purpose |
-
2005
- 2005-06-13 CN CN 200520084077 patent/CN2805797Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371014A (en) * | 2010-08-20 | 2012-03-14 | 江苏康宝医疗器械有限公司 | Self-destruction disposable syringe |
| CN107412917A (en) * | 2017-06-08 | 2017-12-01 | 上海博洽医疗器械有限公司 | The injection needle guiding groove of injector for medical purpose |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201524322U (en) | Needle-free injector with connected medicine pipe inner rod and push rod | |
| CN2805797Y (en) | Self-locking disposable injector | |
| CN201612906U (en) | One-tube two-liquid syringe | |
| CN2551256Y (en) | Improved syringe | |
| CN209154751U (en) | A kind of syringe that syringe needle is resilient | |
| CN2698372Y (en) | Double self-destructing injection syringe | |
| CN201631815U (en) | Vaccine injection device | |
| CN2894716Y (en) | Disposable syringe | |
| CN201353349Y (en) | Self-destroying self-locking disposable syringe | |
| CN2652414Y (en) | Syringe without needle | |
| CN2582628Y (en) | Disposable syringe | |
| CN2348858Y (en) | Self-destroy disposable syringe | |
| CN2772528Y (en) | Suppository medicine feeder | |
| CN2600106Y (en) | Anti-pull-back disposable syringe | |
| CN202478312U (en) | Novel syringe | |
| CN2511317Y (en) | Disposable syringe against draw-back | |
| CN2738808Y (en) | Sucker | |
| CN2824972Y (en) | Self-destruction type disposable syringe | |
| CN201108646Y (en) | Automatic absorb drug injection syringe | |
| CN201524313U (en) | Medicine injection device for treatment of diabetes mellitus | |
| CN2756232Y (en) | Disposable puncture drain device for abdominal cavity | |
| CN2649102Y (en) | Ruined disposable syringe | |
| CN2889329Y (en) | Safety self-destruction syringe | |
| CN2794530Y (en) | Disposable injector | |
| CN2824966Y (en) | Disposable pollution-proof syringe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |