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Multiple-lumen sheath for a resectoscope

  • US 6,117,133 A
  • Filed: 03/26/1999
  • Issued: 09/12/2000
  • Est. Priority Date: 04/03/1998
  • Status: Expired due to Fees
First Claim
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1. A multiple-lumen sheath which fits over a resectoscope and provides an eletrosurgical resection energy (radio frequency) return path and at least one irrigant channel, comprising,a sheath body, which fits over said resectoscope, comprisingan outer lumen, wherein said outer lumen carries irrigant flowing outward from an area of resection;

  • an intermediate lumen, wherein said intermediate lumen carries a conductor for said electrosurgical resection energy; and

    an inner lumen, wherein said inner lumen carries irrigant flowing inward toward said area of resection.

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