| 主权项 |
1. A method of performing a surgical procedure, comprising:
inserting a trocar sleeve into a body cavity, the trocar sleeve comprising an outer wall and an inner wall with the trocar sleeve having a first lumen located between the outer wall and the inner wall and a second lumen, located within the inner wall with, the first lumen further comprising a plurality of apertures in the outer wall, the trocar sleeve further comprising an inlet port adapted to receive an insufflation gas, the inlet port in flow communication with the first lumen; a received insufflation gas through the first lumen via the inlet port, wherein at least a portion of the received insufflation gas exits the first lumen and enters the body cavity through the plurality of apertures; and inserting and removing an instrument from the second lumen. |
