JP2007289593A5 - - Google Patents

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Publication number
JP2007289593A5
JP2007289593A5 JP2006142063A JP2006142063A JP2007289593A5 JP 2007289593 A5 JP2007289593 A5 JP 2007289593A5 JP 2006142063 A JP2006142063 A JP 2006142063A JP 2006142063 A JP2006142063 A JP 2006142063A JP 2007289593 A5 JP2007289593 A5 JP 2007289593A5
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JP
Japan
Prior art keywords
flexible sheath
treatment tool
distal end
endoscope
axis
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JP2006142063A
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Japanese (ja)
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JP2007289593A (en
JP4517126B2 (en
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Priority to JP2006142063A priority Critical patent/JP4517126B2/en
Priority claimed from JP2006142063A external-priority patent/JP4517126B2/en
Publication of JP2007289593A publication Critical patent/JP2007289593A/en
Publication of JP2007289593A5 publication Critical patent/JP2007289593A5/ja
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Publication of JP4517126B2 publication Critical patent/JP4517126B2/en
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Claims (5)

内視鏡の処置具案内管に挿脱して使用される内視鏡用処置具であって、可撓性シースの先端部分に配置された先端処置片を基端側から動作させるための操作ワイヤーが前記可撓性シース内に緩く挿通された構成の内視鏡用処置具において、
前記操作ワイヤーとして前記可撓性シースより回転追従性の大きな可撓性ワイヤーが用いられて、前記可撓性シースと前記操作ワイヤーとが基端側においては軸周りに一体的に回転して、先端側においては各々が独立して軸周りに回転するように構成されていることを特徴とする内視鏡用処置具。An operation wire for an endoscope, which is used by being inserted into and removed from a treatment instrument guide tube of an endoscope, and for operating a distal treatment piece arranged at a distal end portion of a flexible sheath from the proximal end side In the endoscopic treatment tool configured to be loosely inserted into the flexible sheath,
As the operation wire, a flexible wire having larger rotation followability than the flexible sheath is used, and the flexible sheath and the operation wire rotate integrally around the axis on the proximal end side, An endoscopic treatment tool, wherein each of the distal end side is configured to independently rotate around an axis. 請求項１に記載された内視鏡用処置具において、前記先端処置片を支持する先端本体が、前記可撓性シースの先端に軸周りに回転自在に且つ軸方向には移動できない状態に連結されている内視鏡用処置具。  2. The endoscope treatment tool according to claim 1, wherein a distal end body that supports the distal treatment piece is connected to a distal end of the flexible sheath so as to be rotatable about an axis and not movable in the axial direction. Endoscopic treatment tool. 請求項１又は２に記載された内視鏡用処置具において、前記可撓性シースが柔軟な密着巻きコイルにより形成されている内視鏡用処置具。  The treatment tool for endoscopes according to claim 1 or 2, wherein the flexible sheath is formed of a soft tightly wound coil. 請求項１又は２に記載された内視鏡用処置具において、前記可撓性シースが柔軟な密着巻きコイルに柔軟な電気絶縁性チューブを被覆して形成されている内視鏡用処置具。  The endoscopic treatment tool according to claim 1 or 2, wherein the flexible sheath is formed by covering a soft tightly wound coil with a soft electrically insulating tube. 請求項１又は２に記載された内視鏡用処置具において、前記可撓性シースが合成樹脂チューブで形成されている内視鏡用処置具。The endoscopic treatment instrument according to claim 1 or 2, wherein the flexible sheath is formed of a synthetic resin tube.
JP2006142063A 2006-04-20 2006-04-20 Endoscopic treatment tool Active JP4517126B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006142063A JP4517126B2 (en) 2006-04-20 2006-04-20 Endoscopic treatment tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006142063A JP4517126B2 (en) 2006-04-20 2006-04-20 Endoscopic treatment tool

Publications (3)

Publication Number Publication Date
JP2007289593A JP2007289593A (en) 2007-11-08
JP2007289593A5 true JP2007289593A5 (en) 2009-03-12
JP4517126B2 JP4517126B2 (en) 2010-08-04

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ID=38760799

Family Applications (1)

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JP2006142063A Active JP4517126B2 (en) 2006-04-20 2006-04-20 Endoscopic treatment tool

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JP (1) JP4517126B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7798386B2 (en) * 2007-05-30 2010-09-21 Ethicon Endo-Surgery, Inc. Surgical instrument articulation joint cover
JP5114179B2 (en) * 2007-12-17 2013-01-09 Ｈｏｙａ株式会社 Bipolar high-frequency treatment instrument for endoscope
EP2478853B1 (en) * 2009-09-15 2017-06-28 Olympus Corporation Treatment instrument for endoscope
JP6130134B2 (en) * 2012-12-25 2017-05-17 株式会社リバーセイコー Endoscopic treatment tool
JP2018033501A (en) * 2016-08-29 2018-03-08 レイクＲ＆Ｄ株式会社 Treatment tool for endoscope
JP6775238B2 (en) * 2016-10-26 2020-10-28 レイクＲ＆Ｄ株式会社 Endoscopic treatment tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4056989B2 (en) * 2003-06-24 2008-03-05 オリンパス株式会社 Endoscopic treatment tool
JP4388324B2 (en) * 2003-07-31 2009-12-24 オリンパス株式会社 Endoscopic treatment tool
JP2005204998A (en) * 2004-01-23 2005-08-04 Olympus Corp Forceps for endoscope
JP4475978B2 (en) * 2004-02-25 2010-06-09 Ｈｏｙａ株式会社 Endoscopy forceps

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