Title:
A CONTINUOUS SYRINGE WITH AUTOMATIC REPLACING NEEDLES
Document Type and Number:
WIPO Patent Application WO/2010/048753
Kind Code:
A1
Abstract:
A continuous syringe with automatic replacing needles includes: a syringe cylinder (10), injecting needles (11), the springe cylinder (10) comprises a fluid reserve chamber (101) and a nozzle (102), a plunger mechanism (103) set in the chamber (101) for pushing the fluid, and a hollow extensible structure (104) also set in the cylinder, the extensible structer (104) has a length of pushing the needle(11) out of the syringe cylinder (10) when it is extended; the continuous syringe also includes: a rotatable revolver-type needles magazine (12) with a plurality of bores (120), each bore (120) has a injecting needle, the revolver-type needles magazine (12) is partially inserted in the syringe cylinder (10), when the needles magazine (12) is rotated, the bores (120) are correspondingly positioned at the coupling insert part in turn, which and the nozzle (102) and the extensible structure (104) are positioned in the channel formed by the syring cylinder (10).
Inventors:
PAN QIUBAO (CN)
Application Number:
PCT/CN2008/072870
Publication Date:
May 06, 2010
Filing Date:
October 29, 2008
Export Citation:
Assignee:
PAN QIUBAO (CN)
International Classes:
A61M5/20; A61D7/00
Foreign References:
| CN1835773A | 2006-09-20 | |||
| US4673387A | 1987-06-16 | |||
| FR2714834A1 | 1995-07-13 | |||
| US20080221549A1 | 2008-09-11 | |||
| US4518384A | 1985-05-21 | |||
| US5318522A | 1994-06-07 | |||
| DE102008046205A1 | 2009-02-19 |
Attorney, Agent or Firm:
HYLANDS LAW FIRM (Hanwei Plaza No.7 Guanghua,Road, Chaoyang District, Beijing 4, CN)
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