Injection device with controlled needle retraction

Details Injection device with controlled needle retraction Injection device with controlled needle retraction

2009-09-21

2011-10-25

Lucchesi, Nicholas D (Department: 3763)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

C604S138000

Reexamination Certificate

active

08043262

ABSTRACT:
An injection device, in some embodiments an autoinjector, which includes a housing, an actuating sleeve carried by the device to be movable relative to the housing and which can be placed at a point of injection in a position of insertion, an injection needle extendable from the end of the injection device when the injection device is in the position of insertion and moveable into the interior of the injection device, and an actuating cam arranged in an axially fixed manner relative to the injection needle and engageable in a locking recess when the injection device is in the position of insertion to prevent the injection needle from being moved into the interior of the injection device, said actuation cam being releasable from engagement with the locking recess by the actuating sleeve, thereby releasing the injection needle for movement into the injection device.

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patent: WO 2004/024211 (2004-03-01), None
patent: WO 2004/054645 (2004-07-01), None

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