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Method and inflatable chamber apparatus for separating layers of tissue

  • US 5,728,119 A
  • Filed: 10/13/1995
  • Issued: 03/17/1998
  • Est. Priority Date: 05/29/1991
  • Status: Expired due to Term
First Claim
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1. A device for dissection of tissue layers and instrument anchoring, including:

  • an anchoring assembly including a cannula, and an anchoring balloon mounted to the cannula; and

    a dissection balloon assembly including a housing attached to the anchoring assembly and a dissection balloon, wherein the dissection balloon has a mouth and a distal end, the mouth is attached to the housing, and a viewing window is provided at the distal end.

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