A surgical instrument for applying intracorporeal traction on tissue in an endoscopic workspace. An elongate introducer sleeve carries a distal jaw structure incorporating cooperating "rolling tracks" with tissue-gripping serrations for applying continuous traction on tissue. A proximal handle includes...http://www.google.fr/patents/US5549627?utm_source=gb-gplus-shareBrevet US5549627 - Surgical instruments and method for applying progressive intracorporeal traction
Surgical instruments and method for applying progressive intracorporeal traction
