A recoverable thrombosis filter that may be recoverable by a single recovery procedure. It can include a plurality of thrombosis filtering elements that are shaped in a predetermined manner and which are joined at one end and are deployed about a longitudinal axis to form a generally conical structure....http://www.google.es/patents/US7799049?utm_source=gb-gplus-sharePatente US7799049 - Atraumatic anchoring and disengagement mechanism for permanent implant device
Atraumatic anchoring and disengagement mechanism for permanent implant device
