CN2507475Y - Disposable syringe with fastener - Google Patents
Disposable syringe with fastener Download PDFInfo
- Publication number
- CN2507475Y CN2507475Y CN 01257314 CN01257314U CN2507475Y CN 2507475 Y CN2507475 Y CN 2507475Y CN 01257314 CN01257314 CN 01257314 CN 01257314 U CN01257314 U CN 01257314U CN 2507475 Y CN2507475 Y CN 2507475Y
- Authority
- CN
- China
- Prior art keywords
- injector
- groove
- tapered end
- utility
- outer casing
- 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
Abstract
The utility model relates to a disposable injector with an automatic locking buckle, resolving the problem that the prior injectors won't be destroyed automatically, which offers a chance for the illegal merchants to collect and reuse the injectors, thereby transmitting diseases severely. The utility model aims to develop a disposable injector with an automatic locking buckle, a guidance groove being arranged inside an injector push rod. A spring is arranged in the center of the guidance groove, which has locking heads on the two ends. Outer casing grooves are arranged on the outer casing, at the positions symmetric to the locking heads. With medicine liquid fully injected, the locking heads with springs on the push rod falls into the outer casing groove, which locks the injector automatically. The injector has simple structure, safety, reliability, low cost, and excellent effects.
Description
Technical field: this utility model belongs to the syringe of medical apparatus and instruments, particularly relates to a kind of disposable syringe with automatic pintle hook lock.
Background technology: well-known, syringe be hospital clinic indispensable, with the closely bound up important medical apparatus of people's life and health, though existing disposable syringe is good, but also exist serious defective, can not auto-destruct after disposable finishing using, those illegal businessman are had an opportunity to take advantage of, re-use after the recovery.Those innocent children pick up and make toy, cause various diseases to infect so again, seriously influence people's healthy and life security.
Summary of the invention: the purpose of this utility model provides a kind of disposable syringe with automatic pintle hook lock for overcoming above-mentioned weak point.
This utility model is achieved in that the central authorities of tail end are provided with guide groove on injection putter, be provided with spring in the middle of in guide groove, be provided with tapered end at spring two, tapered end is taper, the inboard is provided with 45 ° of inclined-planes, and the symmetrical place of the tapered end on overcoat and push rod is provided with groove, after the injection of disposable syringe liquid medicine finishes, the tapered end of band spring puts in place and falls within the outer groove that puts on the push rod, and syringe is automatically locked.
Description of drawings: Fig. 1, this utility model global shape structural representation;
Fig. 2 is this utility model syringe jacket structural representation;
Fig. 3 is this utility model injector push-rod structural representation;
The accompanying drawing sign; Injection putter (1), injection overcoat (2), tapered end (3), tapered end inclined-plane (4), syringe nozzle (5), spring (6), guide groove (7), overcoat groove (8).
Specific embodiment: disposable card syringe with lock of the present utility model, the central authorities of going up tail end at injection putter (1) are provided with guide groove (7), centre in guide groove (7) is provided with spring (6), be provided with tapered end (3) at spring (6) two, tapered end is a taper, and be provided with 45 ° of inclined-planes, the symmetrical place of tapered end last at overcoat (2) and push rod (1) is provided with groove (8), after the injection of syringe liquid medicine finishes, the tapered end (3) of band spring puts in place and falls within the overcoat groove (8) on the push rod, and syringe is automatically locked.
In sum, disposable card syringe with lock of the present utility model.Reasonable in design, safe and reliable, result of use is good, small investment, instant effect, high efficiency.
Claims (2)
1, a kind of disposable card syringe with lock, it is made of injection putter, injection overcoat, injection head, it is characterized in that being provided with guide groove (7) in the central authorities of injection putter (1) tail end, centre in guide groove (7) is provided with spring (6), be provided with tapered end (3) at spring (6) two, overcoat (2) go up and push rod (1) on the symmetrical place of tapered end be provided with overcoat groove (8), tapered end (3) falls within the groove (8) and automatically locks.
2, disposable card syringe with lock according to claim 1 is characterized in that tapered end (3) is a taper, and is provided with 45 ° of inclined-planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01257314 CN2507475Y (en) | 2001-11-12 | 2001-11-12 | Disposable syringe with fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01257314 CN2507475Y (en) | 2001-11-12 | 2001-11-12 | Disposable syringe with fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2507475Y true CN2507475Y (en) | 2002-08-28 |
Family
ID=33666101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01257314 Expired - Fee Related CN2507475Y (en) | 2001-11-12 | 2001-11-12 | Disposable syringe with fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2507475Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667381A (en) * | 2015-02-10 | 2015-06-03 | 中国人民解放军南京军区南京总医院 | Anti-drop infusion apparatus needle |
| WO2017049990A1 (en) * | 2015-09-21 | 2017-03-30 | 河南驼人医疗器械集团有限公司 | Pressure-indicating syringe |
-
2001
- 2001-11-12 CN CN 01257314 patent/CN2507475Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667381A (en) * | 2015-02-10 | 2015-06-03 | 中国人民解放军南京军区南京总医院 | Anti-drop infusion apparatus needle |
| WO2017049990A1 (en) * | 2015-09-21 | 2017-03-30 | 河南驼人医疗器械集团有限公司 | Pressure-indicating syringe |
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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 |