Juha Kalevi Haaja,Harri Olavi Hallila,Antti Gabriel Ritvanen
申请号：
US13697654
公开号：
US09474612B2
申请日:
2011.05.23
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The invention relates to an implantable device fixed or interlinked to bone, which generates unidirectional movement by a member generating reciprocating motion in the same direction using means allowing unidirectional movement. In the device, the means allowing unidirectional movement comprise means based on friction which make line contact.
