CN201978266U - Safety syringe - Google Patents
Safety syringe Download PDFInfo
- Publication number
- CN201978266U CN201978266U CN2011200717783U CN201120071778U CN201978266U CN 201978266 U CN201978266 U CN 201978266U CN 2011200717783 U CN2011200717783 U CN 2011200717783U CN 201120071778 U CN201120071778 U CN 201120071778U CN 201978266 U CN201978266 U CN 201978266U
- Authority
- CN
- China
- Prior art keywords
- piston
- syringe
- needle tubing
- piston rod
- light shielding
- 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 discloses a safety syringe, which relates to the technical field of medical instruments and comprises a needle, a syringe tube, a piston, a piston rod and a light shielding sleeve. The light shielding sleeve is adhered to the outer side of the syringe tube and matched with the syringe tube in size, the piston rod comprises a push rod and a round baffle which are in threaded connection, and a limiting flange is connected to a thread at the rear end of the syringe tube. By means of the structure, the safety syringe as compared with the prior art is simple in structure, convenient in use and fine in light shielding effect, and the piston is not easy to be pulled out.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of syringe.
Background technology
At present, employed clinically syringe mainly is made up of syringe needle, needle tubing, piston and piston rod, and the piston of this syringe and piston rod are easy to be drawn out and, thereby causes polluting, and causes drug waste easily, has increased work difficulty to the nursing staff.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, easy to use, lucifuge is effective, piston is difficult for being drawn out safety injector is provided.
This utility model is made up of syringe needle, needle tubing, piston, piston rod, and it also is provided with lightshade cover, and described lightshade cover sticks on the skin of needle tubing, and the size of lightshade cover and needle tubing size adapt; Described piston rod is made up of push rod and circular baffle plate, and push rod and circular baffle plate are threaded; The rear end of the described needle tubing spacing flange that has been threaded.
This utility model compared with prior art has: advantage simple in structure, easy to use, that lucifuge is effective, piston is difficult for being drawn out owing to adopt above structure.
Description of drawings
Accompanying drawing is the structural representation of a kind of safety injector of this utility model.
Among the figure: 1, syringe needle, 2, needle tubing, 3, piston, 4, piston rod, 5, spacing flange, 6, circular baffle plate, 7, lightshade cover.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is elaborated:
As shown in drawings, it is made up of syringe needle 1, needle tubing 2, piston 3, piston rod 4, and it also is provided with lightshade cover 7, and described lightshade cover sticks on the skin of needle tubing, and the size of lightshade cover and needle tubing size adapt; Described piston rod is made up of push rod and circular baffle plate 6, and push rod and circular baffle plate are threaded; The rear end of the described needle tubing spacing flange 5 that has been threaded.
Claims (1)
1. a safety injector is made up of syringe needle, needle tubing, piston, piston rod, it is characterized in that: it also is provided with lightshade cover, and described lightshade cover sticks on the skin of needle tubing, and the size of lightshade cover and needle tubing size adapt; Described piston rod is made up of push rod and circular baffle plate, and push rod and circular baffle plate are threaded; The rear end of the described needle tubing spacing flange that has been threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200717783U CN201978266U (en) | 2011-03-12 | 2011-03-12 | Safety syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200717783U CN201978266U (en) | 2011-03-12 | 2011-03-12 | Safety syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201978266U true CN201978266U (en) | 2011-09-21 |
Family
ID=44605736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200717783U Expired - Fee Related CN201978266U (en) | 2011-03-12 | 2011-03-12 | Safety syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201978266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857625A (en) * | 2015-05-29 | 2015-08-26 | 四川大学华西第二医院 | Instrument for puncture and injection administration |
-
2011
- 2011-03-12 CN CN2011200717783U patent/CN201978266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857625A (en) * | 2015-05-29 | 2015-08-26 | 四川大学华西第二医院 | Instrument for puncture and injection administration |
| CN104857625B (en) * | 2015-05-29 | 2018-01-05 | 四川大学华西第二医院 | It is a kind of to be used to puncture the apparatus with drug administration by injection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20120312 |