Title:
A SAFETY SYRINGE WITH A NEEDLE HUB
Document Type and Number:
WIPO Patent Application WO/2006/102790
Kind Code:
A1
Abstract:
A safety syringe with a needle hub, which comprises: a syringe barrel, a push rod, a needle hub and a needle sheath, wherein the needle hub is installed inside the container part of the syringe in resist status. After a medicine is injected, the holding part of the push rod will enter the base of the needle hub to make the wall of the base become a conical wall gradually, and then make the holding part and concave-buckle part of the push rod connect with the linking part and positioning part of the base. After connection, the outer diameter size of the base is still a little smaller than the inner diameter size of the circular-convex part. Therefore, after use and pull out the push rod, the needle hub will be departed from the container part and stored inside the syringe barrel.
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Inventors:
WU WEI-SHUI (CN)
Application Number:
PCT/CN2005/000399
Publication Date:
October 05, 2006
Filing Date:
March 29, 2005
Export Citation:
Assignee:
WU WEI-SHUI (CN)
International Classes:
A61M5/178
Foreign References:
| CN2140753Y | 1993-08-25 | |||
| CN2170110Y | 1994-06-29 | |||
| CN1243014A | 2000-02-02 | |||
| US6554796B2 | 2003-04-29 | |||
| US5344403A | 1994-09-06 |
Attorney, Agent or Firm:
JEEKAI & PARTNERS (Jinyu Tower A129 West Xuan Wu Men Stree, Xicheng District Beijing 1, CN)
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