CN2902306Y - Disposable self-destruction syringe - Google Patents
Disposable self-destruction syringe Download PDFInfo
- Publication number
- CN2902306Y CN2902306Y CN 200620071854 CN200620071854U CN2902306Y CN 2902306 Y CN2902306 Y CN 2902306Y CN 200620071854 CN200620071854 CN 200620071854 CN 200620071854 U CN200620071854 U CN 200620071854U CN 2902306 Y CN2902306 Y CN 2902306Y
- Authority
- CN
- China
- Prior art keywords
- syringe
- convex rib
- utility
- injection head
- needle
- 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
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a disposable self-destruction syringe, including syringe barrel, injection head, push-and-pull rod and syringe needle, its characterized in that: the injection head is provided with an annular convex rib; the inner wall of the back end of the needle head seat of the needle head is provided with an annular groove matched with the annular convex rib. The utility model discloses not only can destroy the syringe automatically, safe and reliable moreover. Meanwhile, the device is reasonable in design, simple in structure, convenient to operate, low in cost and beneficial to wide popularization.
Description
Technical field
This utility model relates to a kind of medical apparatus commonly used, exactly is a kind of disposable self-destruction syringe.
Technical background
People are in order to prevent to inject the cross infection of time virus, and disposable syringe has obtained using very widely.Existing disposable syringe is of a great variety, and structure is different.But most disposable transfusion device is not provided with the self destruction structure, and is still as excellent as before after it uses, thereby provides the opportunity of using for the second time for some lawless persons.
This utility model content
This utility model purpose is at existing defective, provides self-destruction of a kind of energy and safe and reliable disposable self-destruction syringe to people.
This utility model comprises injector cartridge, injection head, push-pull bar and syringe needle, it is characterized in that:
A, injection head are provided with an annular convex rib;
The needle holder rearward end inwall of b, syringe needle has an annular groove that is complementary with annular convex rib.
Effect of the present invention
1, this utility model not only can damage syringe automatically, and safe and reliable.
2, this utility model is reasonable in design, and is simple in structure, easy to operate, with low cost, is beneficial to extensive popularization.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is the syringe needle sketch map.
The specific embodiment
(referring to Fig. 1～2) this utility model comprises injector cartridge 1, injection head 2, push-pull bar 3 and syringe needle 4, and injection head 2 is provided with an annular convex rib 5; The needle holder 6 rearward end inwalls of syringe needle have an annular groove 7 that is complementary with annular convex rib.During use, outside injection head, annular convex rib is embedded in the annular groove pinhead sleeve, syringe can't be pulled up self-destruction from injection head because of syringe needle after injection was finished.
Claims (1)
1, a kind of disposable self-destruction syringe comprises injector cartridge, injection head, push-pull bar and syringe needle, it is characterized in that:
A, injection head are provided with an annular convex rib;
The needle holder rearward end inwall of b, syringe needle has an annular groove that is complementary with annular convex rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071854 CN2902306Y (en) | 2006-05-22 | 2006-05-22 | Disposable self-destruction syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071854 CN2902306Y (en) | 2006-05-22 | 2006-05-22 | Disposable self-destruction syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2902306Y true CN2902306Y (en) | 2007-05-23 |
Family
ID=38077707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071854 Expired - Fee Related CN2902306Y (en) | 2006-05-22 | 2006-05-22 | Disposable self-destruction syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2902306Y (en) |
-
2006
- 2006-05-22 CN CN 200620071854 patent/CN2902306Y/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 | ||
| 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 |