An apparatus is disclosed for guiding a medical instrument to a predetermined target location within the periurethral tissues of a patient. The apparatus directs the instrument along a predetermined path with respect to the patient's urethra and limits penetration of the instrument to a predetermined...http://www.google.fr/patents/US5437603?utm_source=gb-gplus-shareBrevet US5437603 - Apparatus and method for implanting prostheses within periurethral tissues
Apparatus and method for implanting prostheses within periurethral tissues
