Resumen
Trocar endoanal is a flexible surgical device of the trocar type for transanal surgery with inflatable balloon to perform localized pneumo-rectum for surgical procedures inside the ano-rectal cavity. Device formed by a flexible surgical port of trocar type with elastic balloon, which is inflated through an elastic hose in which one end is attached to the balloon and the other end, which passes on the basis of an integrated trocar through a port surgical, is connected to a source of pneumatic pressure, retaining the pressure of the balloon by a check valve. (Machine-translation by Google Translate, not legally binding)