Catheter systems and methods for implanting helical or dart-like implants into the myocardium or other body tissue. The catheter system includes a helix for fixing the distal end of the catheter to the myocardium, an implant held by the helix, mechanisms for driving the fixation helix into the myocardium,...http://www.google.co.uk/patents/US20060084943?utm_source=gb-gplus-sharePatent US20060084943 - Implant delivery catheter system and methods for its use
Implant delivery catheter system and methods for its use
