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JP2004016504A5 - - Google Patents

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Publication number
JP2004016504A5
JP2004016504A5 JP2002176074A JP2002176074A JP2004016504A5 JP 2004016504 A5 JP2004016504 A5 JP 2004016504A5 JP 2002176074 A JP2002176074 A JP 2002176074A JP 2002176074 A JP2002176074 A JP 2002176074A JP 2004016504 A5 JP2004016504 A5 JP 2004016504A5
Authority
JP
Japan
Prior art keywords
magnetic field
rotating member
medical device
distal end
rotating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2002176074A
Other languages
Japanese (ja)
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JP4037693B2 (en
JP2004016504A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002176074A priority Critical patent/JP4037693B2/en
Priority claimed from JP2002176074A external-priority patent/JP4037693B2/en
Publication of JP2004016504A publication Critical patent/JP2004016504A/en
Publication of JP2004016504A5 publication Critical patent/JP2004016504A5/ja
Application granted granted Critical
Publication of JP4037693B2 publication Critical patent/JP4037693B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (7)

生体内に挿入される挿入部と、
前記挿入部の先端部に回転自在に設けた回転部材と、
前記回転部材の少なくとも一部に配置した磁石と、
前記回転部材を前記挿入部の先端部に保持する支持部と、
生体外に配置され、回転磁界を発生する磁界発生部と、
を有し、
前記磁界発生部が発生した磁界を受け、前記回転部材が前記支持部に対して回転するように、前記磁石を配置したことを特徴とする医療装置。 An insertion part to be inserted into the living body;
A rotating member rotatably provided at a distal end portion of the insertion portion;
A magnet disposed on at least a part of the rotating member;
A support portion for holding the rotating member at a distal end portion of the insertion portion;
A magnetic field generator arranged outside the living body for generating a rotating magnetic field ;
Have
The medical device , wherein the magnet is arranged such that the magnetic member generated by the magnetic field generator receives the magnetic field and the rotating member rotates relative to the support . 前記回転部材は、外周に螺旋状の突起部を有することを特徴とする請求項１記載の医療装置。  The medical device according to claim 1, wherein the rotating member has a spiral protrusion on an outer periphery. 前記回転部材は、前記突起部の外周より内側部分に切刃を有することを特徴とする請求項２記載の医療装置。  The medical device according to claim 2, wherein the rotating member has a cutting blade on an inner side portion from an outer periphery of the protruding portion. 前記回転部材に生体内で処置を行う処置具が設けられていることを特徴とする請求項１から請求項３のいずれか一つに記載の医療装置。The medical device according to any one of claims 1 to 3, wherein the rotating member is provided with a treatment tool for performing treatment in vivo. 前記回転部材は、観察光学系を有することを特徴とする請求項１から請求項３のいずれか一つに記載の医療装置。The medical device according to any one of claims 1 to 3, wherein the rotating member includes an observation optical system. 前記挿入部は中空のチューブ形状であり、前記挿入部の先端部に開口部が形成されていることを特徴とする請求項１から請求項５のいずれか一つに記載の医療装置。The medical device according to any one of claims 1 to 5, wherein the insertion portion has a hollow tube shape, and an opening is formed at a distal end portion of the insertion portion. 内視鏡の処置具チャンネルに挿入可能な細長な形状で可撓性を有し、先端部付近の少なくとも一部が回転する処置具と、A treatment tool that is flexible in an elongated shape that can be inserted into a treatment tool channel of an endoscope, and at least a part of which rotates in the vicinity of the distal end portion;
前記内視鏡が挿入される生体内の周囲に回転磁界を発生する磁界発生部と、A magnetic field generator for generating a rotating magnetic field around the living body into which the endoscope is inserted;
前記処置具の先端部付近に設けられ、前記磁界発生部が発生した回転磁界を受ける磁石と、A magnet provided near the distal end of the treatment instrument and receiving a rotating magnetic field generated by the magnetic field generator;
を有することを特徴とする医療装置。A medical device characterized by comprising:
JP2002176074A 2002-06-17 2002-06-17 Medical device and treatment tool Expired - Fee Related JP4037693B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002176074A JP4037693B2 (en) 2002-06-17 2002-06-17 Medical device and treatment tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002176074A JP4037693B2 (en) 2002-06-17 2002-06-17 Medical device and treatment tool

Publications (3)

Publication Number Publication Date
JP2004016504A JP2004016504A (en) 2004-01-22
JP2004016504A5 true JP2004016504A5 (en) 2005-10-13
JP4037693B2 JP4037693B2 (en) 2008-01-23

Family

ID=31174541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002176074A Expired - Fee Related JP4037693B2 (en) 2002-06-17 2002-06-17 Medical device and treatment tool

Country Status (1)

Country Link
JP (1) JP4037693B2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3967731B2 (en) * 2004-04-06 2007-08-29 オリンパス株式会社 Capsule endoscope
WO2005082226A1 (en) * 2004-02-27 2005-09-09 Olympus Corporation Endoscope
JP4231805B2 (en) * 2004-02-27 2009-03-04 オリンパス株式会社 Capsule endoscope
JP4542362B2 (en) * 2004-04-15 2010-09-15 オリンパス株式会社 Endoscopic treatment system
US20080199065A1 (en) * 2004-05-17 2008-08-21 Christopher Paul Swain Method, System and Device for In-Vivo Biopsy
JP4583809B2 (en) * 2004-05-19 2010-11-17 オリンパス株式会社 Endoscope and endoscope apparatus
JP4530715B2 (en) * 2004-05-19 2010-08-25 オリンパス株式会社 Insertion aid
JP4774272B2 (en) * 2005-10-19 2011-09-14 Ｈｏｙａ株式会社 Endoscopic high-frequency incision tool
US20080015413A1 (en) * 2006-02-22 2008-01-17 Olympus Medical Systems Corporation Capsule endoscope system and medical procedure
JP2008194080A (en) * 2007-02-08 2008-08-28 Hoya Corp Intracelom mover
JP2008194082A (en) * 2007-02-08 2008-08-28 Hoya Corp Intracelom mover
WO2010004752A1 (en) * 2008-07-10 2010-01-14 学校法人自治医科大学 Medical-instrument indwelling device
EP2356936B1 (en) * 2008-12-09 2017-08-30 Olympus Corporation Mechanism for rotating cleaning brush
US8485413B2 (en) * 2009-02-05 2013-07-16 Ethicon Endo-Surgery, Inc. Surgical stapling instrument comprising an articulation joint
US9375202B2 (en) 2012-05-04 2016-06-28 Given Imaging Ltd. Device and method for in vivo cytology acquisition
CN104812286B (en) * 2012-11-26 2017-11-07 皇家飞利浦有限公司 Conveyor screw biopsy apparatus
CN103961156B (en) * 2014-04-09 2016-03-02 广东机电职业技术学院 External guiding phlebothrombosis dredging machine and method of work thereof
US9968411B2 (en) * 2015-02-16 2018-05-15 Daegu Gyeongbuk Institute Of Science And Technology Micro-robot coupled to catheter
US12396749B2 (en) 2020-01-31 2025-08-26 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Magnetic catheter
EP3970641B1 (en) * 2020-09-17 2025-04-23 Gyrus ACMI, Inc. d/b/a Olympus Surgical Technologies America Endoscopic tip extender
WO2023219964A1 (en) * 2022-05-08 2023-11-16 The Board Of Trustees Of The Leland Stanford Junior University Magnetic milli-spinner for untethered robotic endovascular surgery and methods for use
CN115089263A (en) * 2022-05-09 2022-09-23 同济大学 A magnetically controlled thrombus removal robot

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