A delivery system for fixation of an implant assembly having an intracorporeal device at a deployment site using an anchoring structure. This invention provides an implant assembly having a an anchor for fixation within a vessel. The anchoring structure adapted to be delivered via a catheter. ...http://www.google.de/patents/US20060200030?utm_source=gb-gplus-sharePatent US20060200030 - Apparatus and method for sensor deployment and fixation