Title:
SELF-DESTROYING INSULIN SYRINGE
Document Type and Number:
WIPO Patent Application WO/2008/098464
Kind Code:
A1
Abstract:
A self-destroying insulin syringe includes a barrel (1), a plunger-rod (2) and a
piston (3). The barrel (1) is provided with a diameter-increasing part at the rear
end, which is provided with a self-destroying mechanism therein. The self-destroying mechanism
is comprised of a stop ring (5) and a support ring (6), and the stop ring (5) is supported
and secured by the support ring (6). The stop ring (5) is provided with centripetal
gathering elastic pawls (7) at the upper end, and provided with elastic support
claws (8) at the lower end. Correspondingly, the wall of the barrel (1) is provided
with recesses (9) into which the elastic support claws (8) are embedded. The plunger-rod
(2) has a taper table (10) clamped with the elastic pawls (7).
More Like This:
| WO/1989/012476 | SINGLE-USE, SELF-BLOCKING HYPODERMIC SYRINGE |
| WO/2001/024855 | DISPOSABLE INJECTION DEVICE |
| WO/2005/089841 | SYRINGE OF A NON-REUSABLE TYPE |
Inventors:
LIN ZUOQIAN (CN)
Application Number:
PCT/CN2008/000143
Publication Date:
August 21, 2008
Filing Date:
January 21, 2008
Export Citation:
Assignee:
LIN ZUOQIAN (CN)
International Classes:
A61M5/50; A61M5/178; A61M5/315
Domestic Patent References:
| WO2005072797A1 | 2005-08-11 |
Foreign References:
| CN101020091A | 2007-08-22 | |||
| CN201008690Y | 2008-01-23 | |||
| CN2595384Y | 2003-12-31 | |||
| CN2803412Y | 2006-08-09 | |||
| US6494863B1 | 2002-12-17 | |||
| US5004460A | 1991-04-02 | |||
| US5250030A | 1993-10-05 | |||
| CN2546044Y | 2003-04-23 | |||
| CN2865719Y | 2007-02-07 | |||
| CN2703540Y | 2005-06-08 |
Attorney, Agent or Firm:
ZHEJIANG HANGZHOU JINTONG PATENT AGENCY CO. LTD (Hongying19f, Kexie Building, No 47,Huancheng North Road,Hangzhou, Zhejiang 3, CN)
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