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Method for making additional incisions in laparoscopic surgery

  • US 5,658,306 A
  • Filed: 07/01/1994
  • Issued: 08/19/1997
  • Est. Priority Date: 07/01/1994
  • Status: Expired due to Fees
First Claim
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1. A method for making additional incisions in laparoscopic surgery on a patient having a body with tissue and overlying skin with the use of a cannula and a guide member having proximal and distal extremities, comprising:

  • making a first incision in the skin of the patient overlying a first region in the body of the patient,placing a valved cannula through the first incision into the first region,dissecting the tissue of the body of the patient from the first region to a second region remote from the first region to create an anatomic space,insufflating the anatomic space,introducing the distal extremity of the guide member into the valved cannula,advancing the distal extremity of the guide member into the anatomic space to the second region, andadvancing the distal extremity of the guide member in the second region through the skin of the patient from the inside to the outside of the body to provide a second incision so that the distal extremity of the guide member is exposed.

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