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Treatment device for endoscope

  • US 20030139750A1
  • Filed: 12/11/2002
  • Published: 07/24/2003
  • Est. Priority Date: 04/12/2001
  • Status: Active Grant
First Claim
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1. A treatment device for an endoscope, comprising:

  • a treatment portion in which an operation wire is forward/backward moveably inserted into a main tube of an elongated flexible tube to be inserted into a body, a tip end of the operation wire forms a loop for treatment by itself in a projection state from the main tube, and the loop is adapted to be retractable and storable in the main tube, wherein the treatment portion is formed with a wire rope obtained by integrally intertwining a plurality of side strand wires with a core strand wire, and spiral convex or concave portions continuously disposed along an outer periphery of the wire rope are formed with the side strand wires.

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