A transducer mounting system including a retention apparatus to provide an efficient detachable interconnection between a pivotable member and the mounting system. According. to one aspect, the retention apparatus is configured to travel along a predetermined path between an unlocked position and unlocked...http://www.google.com.au/patents/US7273447?utm_source=gb-gplus-sharePatent US7273447 - Implantable hearing aid transducer retention apparatus
