An inflatable cuff for use with a trocar inserted within an abdominal cavity. The trocar exhibits a hollowed interior and includes an upper funnel portion and an interconnecting and downwardly extending sleeve portion. The cuff exhibits a flexible and inflatable annular shape and is constructed of a...http://www.google.fr/patents/US20040111061?utm_source=gb-gplus-shareBrevet US20040111061 - Trocar having an inflatable cuff for maintaining an insufflated abdominal cavity during an open laparaoscopy procedure
Trocar having an inflatable cuff for maintaining an insufflated abdominal ...
