WO2008105328A1 - Ｍｒｉ用軟性内視鏡 - Google Patents

Ｍｒｉ用軟性内視鏡 Download PDF

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Publication number
WO2008105328A1
WO2008105328A1 PCT/JP2008/053021 JP2008053021W WO2008105328A1 WO 2008105328 A1 WO2008105328 A1 WO 2008105328A1 JP 2008053021 W JP2008053021 W JP 2008053021W WO 2008105328 A1 WO2008105328 A1 WO 2008105328A1
Authority
WO
WIPO (PCT)
Prior art keywords
helical
tube
mri
band
soft endoscope
Prior art date
Application number
PCT/JP2008/053021
Other languages
English (en)
French (fr)
Inventor
Kunihiko Miyagi
Masayuki Misawa
Tohru Tani
Yoshimasa Kurumi
Shigeyuki Naka
Original Assignee
Machida Endoscope. Co., Ltd.
Shiga University Of Medical Science
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Machida Endoscope. Co., Ltd., Shiga University Of Medical Science filed Critical Machida Endoscope. Co., Ltd.
Priority to EP08711795A priority Critical patent/EP2116170A4/en
Priority to KR1020097018552A priority patent/KR101429319B1/ko
Priority to US12/528,402 priority patent/US8696551B2/en
Priority to CN2008800061722A priority patent/CN101657141B/zh
Priority to CA002678487A priority patent/CA2678487A1/en
Priority to JP2009501215A priority patent/JP5017714B2/ja
Publication of WO2008105328A1 publication Critical patent/WO2008105328A1/ja

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/0011—Manufacturing of endoscope parts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging

Abstract

【課題】ＭＲＩと併用可能な軟性内視鏡を提供する。 【解決手段】軟性内視鏡２０は、ＭＲＩ装置１０の観察領域１１に挿入されるべきフレキシブルな挿入部２２を有している。挿入部２２は、樹脂製の内管７１と、この内管７１を覆う三重螺旋管７２と、この三重螺旋管７２を覆う樹脂製の外管７３とを有している。三重螺旋管７２は、内管７１の外周面に螺旋状に巻き付けられた第１螺旋帯７２１と、この第１螺旋帯７２１の外周に逆方向に螺旋状に巻かれた第２螺旋帯７２２と、この第２螺旋帯７２２の外周に第２螺旋帯７２２とは逆方向に螺旋状に巻かれた第３螺旋帯７２３とを含む。第１～第３螺旋帯７２１，７２２，７２３は、低磁化率材料であるリン青銅又は銅銀合金で出来ている。
PCT/JP2008/053021 2007-02-26 2008-02-22 Ｍｒｉ用軟性内視鏡 WO2008105328A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP08711795A EP2116170A4 (en) 2007-02-26 2008-02-22 SOFT ENDOSCOPIC MIRROR FOR MRI
KR1020097018552A KR101429319B1 (ko) 2007-02-26 2008-02-22 Ｍｒｉ용 연성 내시경
US12/528,402 US8696551B2 (en) 2007-02-26 2008-02-22 Flexible endoscope suitable for MRI
CN2008800061722A CN101657141B (zh) 2007-02-26 2008-02-22 适用于磁共振成像的柔性内窥镜
CA002678487A CA2678487A1 (en) 2007-02-26 2008-02-22 Flexible endoscope suitable for mri
JP2009501215A JP5017714B2 (ja) 2007-02-26 2008-02-22 Ｍｒｉ用軟性内視鏡

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007046069 2007-02-26
JP2007-046069 2007-02-26

Publications (1)

Publication Number Publication Date
WO2008105328A1 true WO2008105328A1 (ja) 2008-09-04

Family

ID=39721163

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053021 WO2008105328A1 (ja) 2007-02-26 2008-02-22 Ｍｒｉ用軟性内視鏡

Country Status (7)

Country Link
US (1) US8696551B2 (ja)
EP (1) EP2116170A4 (ja)
JP (1) JP5017714B2 (ja)
KR (1) KR101429319B1 (ja)
CN (1) CN101657141B (ja)
CA (1) CA2678487A1 (ja)
WO (1) WO2008105328A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102469911B (zh) * 2010-01-29 2014-09-10 奥林巴斯医疗株式会社 插入设备、内窥镜
CN103648360B (zh) * 2012-04-06 2016-05-11 奥林巴斯株式会社 插入设备
DE102012022442A1 (de) * 2012-11-15 2014-05-15 Karl Storz Gmbh & Co. Kg Flexibler Endopskopschaft sowie derartiges Endoskop
EP2943084B1 (en) 2013-03-15 2019-12-18 Apple Inc. Attachment apparatuses and associated methods of use and manufacture
GB201503177D0 (en) * 2015-02-25 2015-04-08 King S College London Vibration inducing apparatus for magnetic resonance elastography
WO2017086311A1 (ja) * 2015-11-17 2017-05-26 オリンパス株式会社 内視鏡
WO2021087055A1 (en) * 2019-10-30 2021-05-06 The Regents Of The University Of California High contrast, dual-mode optical and 13c magnetic resonance imaging using diamond particles

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US5035231A (en) 1987-04-27 1991-07-30 Olympus Optical Co., Ltd. Endoscope apparatus
JPH0520702U (ja) * 1991-09-03 1993-03-19 旭光学工業株式会社 内視鏡の可撓管
JPH0670879A (ja) * 1992-06-26 1994-03-15 Toshiba Corp 内視鏡システム
JPH1043125A (ja) * 1996-08-06 1998-02-17 Olympus Optical Co Ltd 医療器具
JPH10305014A (ja) * 1997-04-11 1998-11-17 Wilson Greatbatch Ltd 低磁化率を有する内視鏡
JPH1189795A (ja) * 1997-04-11 1999-04-06 Wilson Greatbatch Ltd 低磁化率を有する喉頭鏡
JPH11285533A (ja) * 1998-04-03 1999-10-19 Create Medic Co Ltd 多目的チューブ
JP2002125910A (ja) * 2000-10-25 2002-05-08 National Institute Of Advanced Industrial & Technology Ｍｒｉとともに用いられる医療用機器
US20040080613A1 (en) 2002-10-25 2004-04-29 Olympus Optical Co., Ltd. Endoscope system
US20050059860A1 (en) 2003-09-03 2005-03-17 Jun Matsumoto Endoscope

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JPS6146923A (ja) 1984-08-11 1986-03-07 Olympus Optical Co Ltd 内視鏡用可撓管
JPS6253495A (ja) 1985-09-02 1987-03-09 帝国産業株式会社 複合紐状品
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JPS63270021A (ja) * 1987-04-28 1988-11-08 Olympus Optical Co Ltd 内視鏡用可撓管
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Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035231A (en) 1987-04-27 1991-07-30 Olympus Optical Co., Ltd. Endoscope apparatus
JPH0520702U (ja) * 1991-09-03 1993-03-19 旭光学工業株式会社 内視鏡の可撓管
JPH0670879A (ja) * 1992-06-26 1994-03-15 Toshiba Corp 内視鏡システム
JPH1043125A (ja) * 1996-08-06 1998-02-17 Olympus Optical Co Ltd 医療器具
JPH10305014A (ja) * 1997-04-11 1998-11-17 Wilson Greatbatch Ltd 低磁化率を有する内視鏡
JPH1189795A (ja) * 1997-04-11 1999-04-06 Wilson Greatbatch Ltd 低磁化率を有する喉頭鏡
JPH11285533A (ja) * 1998-04-03 1999-10-19 Create Medic Co Ltd 多目的チューブ
JP2002125910A (ja) * 2000-10-25 2002-05-08 National Institute Of Advanced Industrial & Technology Ｍｒｉとともに用いられる医療用機器
US20040080613A1 (en) 2002-10-25 2004-04-29 Olympus Optical Co., Ltd. Endoscope system
US20050059860A1 (en) 2003-09-03 2005-03-17 Jun Matsumoto Endoscope

Also Published As

Publication number Publication date
KR20090115201A (ko) 2009-11-04
US20100249511A1 (en) 2010-09-30
JP5017714B2 (ja) 2012-09-05
CN101657141A (zh) 2010-02-24
KR101429319B1 (ko) 2014-08-11
EP2116170A4 (en) 2011-06-15
EP2116170A1 (en) 2009-11-11
JPWO2008105328A1 (ja) 2010-06-03
CA2678487A1 (en) 2008-09-04
CN101657141B (zh) 2011-06-01
US8696551B2 (en) 2014-04-15

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