CN202179749U - Syringe - Google Patents
Syringe Download PDFInfo
- Publication number
- CN202179749U CN202179749U CN2011202754113U CN201120275411U CN202179749U CN 202179749 U CN202179749 U CN 202179749U CN 2011202754113 U CN2011202754113 U CN 2011202754113U CN 201120275411 U CN201120275411 U CN 201120275411U CN 202179749 U CN202179749 U CN 202179749U
- Authority
- CN
- China
- Prior art keywords
- syringe
- piston
- utility
- model
- syringe 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a syringe, belonging to the field of a medical device. The syringe comprises a needle cylinder, a piston push rod, a piston and a needle head, and is characterized in that a needle head connecting tube arranged at the front end of the needle cylinder is provided with a filter screen; and one side of the piston is provided with a bulge. The syringe is reasonable in design and convenient to use.
Description
Technical field
This utility model belongs to field of medical, particularly a kind of syringe.
Background technology
Clinically; Ordinary syringe generally is made up of syringe, piston push rod, piston and syringe needle; Sucking medicinal liquid during use directly injects in patient's body; Do not have the filtration treatment device, be inhaled into and contain residue in some medicinal liquid of syringe or solid granule all is injected in patient's body in the lump, cause many untoward reaction of patient.
The utility model content
The technical assignment of this utility model is to above prior art deficiency a kind of syringe to be provided.
This utility model solves the technical scheme that its technical problem adopted: a kind of syringe, comprise syringe, piston push rod, piston and syringe needle, and wherein said syringe front end syringe needle connection tube is provided with drainage screen, and said piston one side is provided with a convexity.
Said projection diameter is less than syringe front end syringe needle connection tube diameter.
The utlity model has rational in infrastructurely, easy to use, can help the doctor to accomplish high-quality injection, reach best therapeutic effect.
Description of drawings
Accompanying drawing 1 is this utility model structural representation.
The specific embodiment
With reference to Figure of description this utility model is done following the detailed description:
As shown in Figure 1, a kind of syringe comprises syringe 1, piston push rod 5, piston 4 and syringe needle 2, is provided with drainage screen 3 in the wherein said syringe 1 front end syringe needle connection tube, and said piston 4 one sides are provided with a convexity.
Said projection diameter is less than syringe 1 front end syringe needle connection tube diameter.
Claims (2)
1. a syringe comprises syringe, piston push rod, piston and syringe needle, it is characterized in that: said syringe front end syringe needle connection tube is provided with drainage screen, and said piston one side is provided with a convexity.
2. a kind of syringe according to claim 1 is characterized in that: said projection diameter is less than syringe front end syringe needle connection tube diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202754113U CN202179749U (en) | 2011-07-22 | 2011-07-22 | Syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202754113U CN202179749U (en) | 2011-07-22 | 2011-07-22 | Syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202179749U true CN202179749U (en) | 2012-04-04 |
Family
ID=45887412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202754113U Expired - Fee Related CN202179749U (en) | 2011-07-22 | 2011-07-22 | Syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202179749U (en) |
-
2011
- 2011-07-22 CN CN2011202754113U patent/CN202179749U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20120722 |