×

Continuous gas flow trocar assembly

  • US 20040204671A1
  • Filed: 05/17/2003
  • Published: 10/14/2004
  • Est. Priority Date: 04/08/2003
  • Status: Active Grant
First Claim
Patent Images

1. A trocar assembly for providing a pressurized insufflation fluid into a patient cavity and sealable access to said patient cavity by a surgical instrument, comprising:

  • an inner tubular member having a proximal end and a distal end;

    an outer tubular member disposed about said inner tubular member, said outer tubular member having a proximal end and a distal end, said distal end of said inner tubular member and said distal end of said outer tubular member defining a trocar fluid seal nozzle arranged therebetween.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×