In a self-retaining catheter in which a leading end of the catheter can be fixed to an inner wall of a tubular organ such as a blood vessel, a wire with higher stiffness than a catheter body and in a winding shape greater than an outside diameter of the catheter body is mounted inside a leading end of...http://www.google.fr/patents/US6074378?utm_source=gb-gplus-shareBrevet US6074378 - Self-retaining catheter and inserting apparatus thereof
Self-retaining catheter and inserting apparatus thereof
