Invention Grant
- Patent Title: Needle safety mechanism
- Patent Title (中): 针安全机制
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Application No.: US12743748Application Date: 2008-11-19
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Publication No.: US08636703B2Publication Date: 2014-01-28
- Inventor: David L. Foshee , Theodore J. Mosler , Bryan J. Peters , Todd M. Korogi , Nicholas J. Jardine
- Applicant: David L. Foshee , Theodore J. Mosler , Bryan J. Peters , Todd M. Korogi , Nicholas J. Jardine
- Agency: Moore & Van Allen PLLC
- Agent Christopher J. Knors
- International Application: PCT/US2008/084055 WO 20081119
- International Announcement: WO2009/067531 WO 20090528
- Main IPC: A61M5/32
- IPC: A61M5/32

Abstract:
A syringe needle safety apparatus comprising a syringe barrel having an open end and an opposite end adapted for a needle and a needle safety cover displaceable between a un-deployed state wherein the cover is constrained and the needle exposed, and a deployed state wherein the cover covers at least the needle tip. A plunger is slidably engaged in the syringe barrel and at least one element secures the needle safety cover in the un-deployed state. Biasing means urge the needle safety cover from the un-deployed state to the deployed state, and a housing is coupled to the opposite end of the syringe barrel, the housing comprising a corresponding securing member and a deformable member, the deformable member releasing the at least one element from the corresponding securing member upon receiving a releasing force via the plunger. During deployment, the needle safety mechanism provides for the needle safety cover to avoid contact with the needle, reducing or eliminating blood contact.
Public/Granted literature
- US20110152832A1 NEEDLE SAFETY MECHANISM Public/Granted day:2011-06-23
Information query
IPC分类: