Invention Grant
- Patent Title: Needle protection device with a blocked protective position
- Patent Title (中): 带保护装置的针头保护装置
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Application No.: US12399712Application Date: 2009-03-06
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Publication No.: US08647307B2Publication Date: 2014-02-11
- Inventor: Christian Gratwohl , Martin Wymann
- Applicant: Christian Gratwohl , Martin Wymann
- Applicant Address: CH Burgdorf
- Assignee: TecPharma Licensing AG
- Current Assignee: TecPharma Licensing AG
- Current Assignee Address: CH Burgdorf
- Agency: Dorsey & Whitney LLP
- Agent David E. Bruhn, Esq.
- Priority: DE102006042236 20060906
- Main IPC: A61M5/32
- IPC: A61M5/32 ; A61M5/00

Abstract:
A needle protection device including a needle holder for operable coupling to an injection device and from which an injection needle projects, a blocking device which projects from the needle holder and is radially distanced from the injection needle, a needle protection element which can be moved into a first position and, from the first position, to a protection position in which it surrounds the injection needle, and which can be blocked from leaving the protection position by the blocking device, and a safety member arranged between the injection needle and the needle protection element in such a way that it can be displaced in relation to the injection needle, wherein the needle protection element includes an engagement element and the safety member includes a counter-element, the engagement element and counter-element mutually engaging when the needle protection element is moved into the first position, the needle protection element thereby entraining the safety member during movement of the needle protection element into the protection position.
Public/Granted literature
- US20090221972A1 NEEDLE PROTECTION DEVICE WITH A BLOCKED PROTECTIVE POSITION Public/Granted day:2009-09-03
Information query
IPC分类: