×

Endoscopic surgical instrument for displacing tissue or organs

  • US 5,195,507 A
  • Filed: 11/04/1991
  • Issued: 03/23/1993
  • Est. Priority Date: 11/06/1990
  • Status: Expired due to Term
First Claim
Patent Images

1. A surgical instrument for endoscopic surgery, the instrument comprising a tube having a proximal end and distal end, inflation/deflation means comprising a bulb connected in a sealed manner to the distal end of the tube, and an inflatable fan-shaped spatula connected to said tube at its proximal end, said spatula being used for displaying tissues or organs and communicating with the inflation/deflation means via said tube, said tube placed in a cannula and extending at its distal end out of the cannula, said spatula made from two main sheets which are generally parallel to each other in the inflated state and which are connected together at their peripheries by a transverse connecting wall, said spatula being able to be received in a retracted position inside said cannula and said spatula provided with lines of stiffening.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×