CN110678131B - 内窥镜用处置器具 - Google Patents

内窥镜用处置器具 Download PDF

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Publication number
CN110678131B
CN110678131B CN201880035034.0A CN201880035034A CN110678131B CN 110678131 B CN110678131 B CN 110678131B CN 201880035034 A CN201880035034 A CN 201880035034A CN 110678131 B CN110678131 B CN 110678131B
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China
Prior art keywords
length
collar
wire
sheath
snare
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CN201880035034.0A
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English (en)
Chinese (zh)
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CN110678131A (zh
Inventor
六枪雄太
安川茜
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Olympus Corp
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Olympus Corp
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/32056Surgical snare instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/00234Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/0034Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/00234Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00358Snares for grasping
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/00831Material properties
    • A61B2017/00862Material properties elastic or resilient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/22Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00077Electrical conductivity high, i.e. electrically conducting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00172Connectors and adapters therefor
    • A61B2018/00178Electrical connectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1407Loop
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1407Loop
    • A61B2018/141Snare
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/144Wire
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1475Electrodes retractable in or deployable from a housing

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
CN201880035034.0A 2017-06-13 2018-04-17 内窥镜用处置器具 Active CN110678131B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017115905A JP6761378B2 (ja) 2017-06-13 2017-06-13 内視鏡用処置具
JP2017-115905 2017-06-13
PCT/JP2018/015860 WO2018230145A1 (ja) 2017-06-13 2018-04-17 内視鏡用処置具

Publications (2)

Publication Number Publication Date
CN110678131A CN110678131A (zh) 2020-01-10
CN110678131B true CN110678131B (zh) 2022-05-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880035034.0A Active CN110678131B (zh) 2017-06-13 2018-04-17 内窥镜用处置器具

Country Status (4)

Country Link
US (1) US11096714B2 (enExample)
JP (1) JP6761378B2 (enExample)
CN (1) CN110678131B (enExample)
WO (1) WO2018230145A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6761378B2 (ja) * 2017-06-13 2020-09-23 オリンパス株式会社 内視鏡用処置具
CN110584749B (zh) * 2019-09-30 2024-04-30 南微医学科技股份有限公司 一种用于组织切除的圈套器
USD1079002S1 (en) * 2020-10-21 2025-06-10 Ohio State Innovation Foundation Scalpel
TWI788844B (zh) * 2021-05-13 2023-01-01 達運精密工業股份有限公司 摺合式金屬背板
WO2024242054A1 (ja) * 2023-05-19 2024-11-28 トクセン工業株式会社 スネアワイヤ構造体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1176251A (ja) * 1997-09-10 1999-03-23 Asahi Optical Co Ltd 内視鏡用スネア
JPH11123198A (ja) * 1997-10-23 1999-05-11 Asahi Optical Co Ltd 内視鏡用スネア
WO2009011721A1 (en) * 2007-07-18 2009-01-22 Rafic Saleh Surgical retrieval device radially deployable from a collapsed position to a snare or cauterization loop
JP2010505450A (ja) * 2006-10-02 2010-02-25 株式会社メディコスヒラタ 内視鏡用スネア
JP2014230659A (ja) * 2013-05-29 2014-12-11 国立大学法人 香川大学 スネア

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2011258A (en) * 1977-11-18 1979-07-11 Wolf Gmbh Richard Device for removing excrescences and polyps
US5059199A (en) * 1989-04-12 1991-10-22 Olympus Optical Co., Ltd. Treating device for endoscopes
JPH0871082A (ja) 1994-09-08 1996-03-19 Olympus Optical Co Ltd 内視鏡用高周波切開切除具
JPH08299349A (ja) * 1995-05-12 1996-11-19 Olympus Optical Co Ltd 内視鏡用処置具
JP2000083963A (ja) 1998-09-14 2000-03-28 Asahi Optical Co Ltd 内視鏡用スネア
JP2000083964A (ja) 1998-09-14 2000-03-28 Asahi Optical Co Ltd 内視鏡用ワイヤループ型処置具
JP4420523B2 (ja) * 2000-04-12 2010-02-24 Hoya株式会社 内視鏡用スネア
EP1294286B1 (en) * 2001-01-08 2005-12-07 Boston Scientific Limited Retrieval basket with releasable tip
US7270663B2 (en) * 2003-10-16 2007-09-18 Granit Medical Innovations, Llc Medical snare loop with indentations for changing effective size of loop and associated method
JP6204085B2 (ja) 2013-06-27 2017-09-27 オリンパス株式会社 内視鏡用処置具および内視鏡システム
WO2016147471A1 (ja) 2015-03-13 2016-09-22 オリンパス株式会社 処置具
WO2018129546A1 (en) * 2017-01-09 2018-07-12 United States Endoscopy Group, Inc. Retrieval device
JP6761378B2 (ja) * 2017-06-13 2020-09-23 オリンパス株式会社 内視鏡用処置具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1176251A (ja) * 1997-09-10 1999-03-23 Asahi Optical Co Ltd 内視鏡用スネア
JPH11123198A (ja) * 1997-10-23 1999-05-11 Asahi Optical Co Ltd 内視鏡用スネア
JP2010505450A (ja) * 2006-10-02 2010-02-25 株式会社メディコスヒラタ 内視鏡用スネア
WO2009011721A1 (en) * 2007-07-18 2009-01-22 Rafic Saleh Surgical retrieval device radially deployable from a collapsed position to a snare or cauterization loop
JP2014230659A (ja) * 2013-05-29 2014-12-11 国立大学法人 香川大学 スネア

Also Published As

Publication number Publication date
WO2018230145A1 (ja) 2018-12-20
CN110678131A (zh) 2020-01-10
JP2019000215A (ja) 2019-01-10
US20200100807A1 (en) 2020-04-02
JP6761378B2 (ja) 2020-09-23
US11096714B2 (en) 2021-08-24

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