Patent ID: 9681935
Date: 2017-06-20
CPC Classifications: A61F

Claim:
1. An implantable actuation mechanism which can be switched between two stable positions, for an implant which can be switched between states or positions, the actuation mechanism comprising a support element which has an assembly plate for support at a bone and a spring-loaded actuation element which is movable relative to a side of the support element, which extends through the support element and which is connected to an activation part, the spring-loaded actuation element configured to initiate a change between the two positions of the implant, and the activation part provided at an opposite side of the support element, wherein the spring-loaded actuation element includes a guide ring having two or more prolongations, wherein the prolongations are guided in a guide link such that the prolongations can latch into two latch positions defining the two positions under a spring load.