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Endoscopic treatment system

  • US 20050119524A1
  • Filed: 08/05/2003
  • Published: 06/02/2005
  • Est. Priority Date: 08/07/2002
  • Status: Active Grant
First Claim
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1. An endoscopic treatment system having a first insertion instrument, a second insertion instrument into which the first insertion instrument is inserted, and an observation device included in either the first insertion instrument or the second insertion instrument and used to observe a living-body tissue, comprising:

  • a clamping and lifting member that is included in the first insertion instrument and that has a clamping member which clamps a living-body tissue that is an object of treatment, and a lifting member which lifts the living-body tissue through bending;

    a tissue retainer member that is included in the second insertion instrument and that controls the position of the living-body tissue clamped and lifted by the clamping and lifting member included in the first insertion instrument or controls the lifting thereof;

    a ligating member that ligates the living-body tissue whose position or lifting is controlled by the tissue retainer member; and

    a resecting member that resects the living-body tissue at a position between a region ligated by the ligating member and a region clamped by the clamping and lifting member.

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