CN201930339U - Check type disposable injector - Google Patents
Check type disposable injector Download PDFInfo
- Publication number
- CN201930339U CN201930339U CN2011200022568U CN201120002256U CN201930339U CN 201930339 U CN201930339 U CN 201930339U CN 2011200022568 U CN2011200022568 U CN 2011200022568U CN 201120002256 U CN201120002256 U CN 201120002256U CN 201930339 U CN201930339 U CN 201930339U
- Authority
- CN
- China
- Prior art keywords
- injection tube
- push rod
- type disposable
- check type
- disposable injector
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a check type disposable injector, which belongs to the technical field of medical appliances and structurally comprises a push rod, an injection tube, a needle head and an injection tube flange, wherein an annular finger groove is formed on the surface of the injection tube near the injection tube flange, the top end of the push rod arranged inside the injection tube is provided with two separated barbs, and grooves corresponding to the barbs are arranged on the top end of the injection tube. Compared with the prior art, the novel check type disposable injector has the characteristics that the structure is simple, the use is convenient, the design is reasonable and ingenious, the manufacture is easy, the cost is low, and the like, the repeated use can be avoided, and the popularization is easy.
Description
Technical field
This utility model relates to a kind of medical supplies, a kind of specifically non-return disposable syringe.
Background technology
The present disposable syringe smooth surface of using in hospital, feel was uncomfortable when the nurse used, and pointed sometimes forwardly may occur skidding when holding syringe, influenced patient treatment.Existing disposable syringe does not structurally change after using substantially, thereby is repeated easily to utilize, and causes cross infection, and patient's health is threatened.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of comfortable feel, easy to use, the non-return disposable syringe that can only advance and can not pull back are provided.
The technical solution of the utility model realizes in the following manner, this non-return disposable syringe, its structure comprises push rod, injection tube, syringe needle, injection tube crimping, be provided with cyclic finger recess on injection tube surface near the injection tube crimping, top at the push rod of injection tube inside is provided with two isolating agnails, is arranged on the top of injection tube with the corresponding groove of agnail.
The beneficial effect that this utility model is compared with prior art produced is:
1, be provided with two finger recesses, finger can be placed on the finger recess like this, comfortable convenience is broadened one's vision, and has improved injection safety and therapeutic effect;
2, be provided with anti-withdrawing device, make syringe can only before push away use, can not pull back, can effectively avoid syringe to be recycled like this by the lawless person, reduced the probability of cross infection, be of value to patient's treatment and rehabilitation;
3, simple in structure, easy to use, reasonable in design, make easily, be skillfully constructed, with low cost, be easy to promote.
Description of drawings
Accompanying drawing 2 is the cross-sectional view after this utility model uses.
Labelling in the accompanying drawing is represented respectively:
1, push rod, 2, finger recess, 3, injection tube, 4, agnail, 5, syringe needle, 6, groove, 7, the injection tube crimping.
The specific embodiment
Below in conjunction with accompanying drawing non-return disposable syringe of the present utility model is done following detailed description the in detail.
As shown in Figure 1, this non-return disposable syringe, its structure comprises push rod 1, injection tube 3, syringe needle 5, injection tube crimping 7, be provided with cyclic finger recess 2 on injection tube surface near injection tube crimping 7, top at the push rod 1 of injection tube 3 inside is provided with two isolating agnails 4, is arranged on the top of injection tube 3 with agnail 4 corresponding grooves 6.
As shown in Figure 2, the medical worker is when using this utility model, in case all inject the medicinal liquid in the injection tube 3 in the patient body, agnail 4 will enter in the corresponding groove 6 and tightly plug is spacing, push rod 1 can't be pulled back, realize disposable use truly, thereby effectively avoid cross infection.
Except that the described technical characterictic of description, be the known technology of those skilled in the art.
Claims (1)
1. non-return disposable syringe, comprise push rod, injection tube, syringe needle, injection tube crimping, it is characterized in that being provided with cyclic finger recess near the injection tube surface of injection tube crimping, top at the push rod of injection tube inside is provided with two isolating agnails, is arranged on the top of injection tube with the corresponding groove of agnail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200022568U CN201930339U (en) | 2011-01-06 | 2011-01-06 | Check type disposable injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200022568U CN201930339U (en) | 2011-01-06 | 2011-01-06 | Check type disposable injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201930339U true CN201930339U (en) | 2011-08-17 |
Family
ID=44441881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200022568U Expired - Fee Related CN201930339U (en) | 2011-01-06 | 2011-01-06 | Check type disposable injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201930339U (en) |
-
2011
- 2011-01-06 CN CN2011200022568U patent/CN201930339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20130106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |