Title:
SAFETY SYRINGE
Document Type and Number:
WIPO Patent Application WO/2015/003016
Kind Code:
A3
Abstract:
One embodiment is directed to a safety syringe system, comprising a syringe body; a plunger tip positioned within the syringe body; a needle assembly removably coupleable to the distal end of the syringe body such that a medicinal fluid may be transferred through a retractable needle coupled to a needle housing comprising the needle assembly upon insertion of the plunger tip relative to the syringe body; and a plunger control assembly coupled to the plunger tip and configured to facilitate manual insertion of the plunger tip relative to the syringe body; wherein upon insertion and release of the plunger tip, a retraction load coupled between the syringe body and the plunger tip causes the plunger tip to be proximally withdrawn, pulling the retractable needle proximally relative to the needle housing to a safe locked and retracted state.
Inventors:
DIAZ STEPHEN H (US)
SHANLEY JOHN F (US)
SHLUZAS ALAN E (US)
TILLACK JEFF (US)
THAYER DAN (US)
SHANLEY JOHN F (US)
SHLUZAS ALAN E (US)
TILLACK JEFF (US)
THAYER DAN (US)
Application Number:
PCT/US2014/045160
Publication Date:
March 12, 2015
Filing Date:
July 01, 2014
Export Citation:
Assignee:
CREDENCE MEDSYSTEMS INC (US)
International Classes:
A61M5/32; A61M5/315; A61M5/50
Domestic Patent References:
| WO2010065375A1 | 2010-06-10 | |||
| WO2012038959A2 | 2012-03-29 |
Foreign References:
| US5669887A | 1997-09-23 | |||
| US6585700B1 | 2003-07-01 | |||
| EP2022521A1 | 2009-02-11 | |||
| US6183440B1 | 2001-02-06 | |||
| US4874381A | 1989-10-17 | |||
| US5330430A | 1994-07-19 | |||
| US8088104B2 | 2012-01-03 |
Other References:
See also references of EP 3016703A4
Attorney, Agent or Firm:
LUNDMARK, David C. (906 Seena AvenueLos Altos, California, US)
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