JP6761378B2 - 内視鏡用処置具 - Google Patents

内視鏡用処置具 Download PDF

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Publication number
JP6761378B2
JP6761378B2 JP2017115905A JP2017115905A JP6761378B2 JP 6761378 B2 JP6761378 B2 JP 6761378B2 JP 2017115905 A JP2017115905 A JP 2017115905A JP 2017115905 A JP2017115905 A JP 2017115905A JP 6761378 B2 JP6761378 B2 JP 6761378B2
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JP
Japan
Prior art keywords
loop
wire
length
treatment tool
sheath
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Active
Application number
JP2017115905A
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English (en)
Japanese (ja)
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JP2019000215A (ja
JP2019000215A5 (enExample
Inventor
雄太 六鎗
雄太 六鎗
あかね 安川
あかね 安川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
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 Olympus Corp filed Critical Olympus Corp
Priority to JP2017115905A priority Critical patent/JP6761378B2/ja
Priority to CN201880035034.0A priority patent/CN110678131B/zh
Priority to PCT/JP2018/015860 priority patent/WO2018230145A1/ja
Publication of JP2019000215A publication Critical patent/JP2019000215A/ja
Priority to US16/699,947 priority patent/US11096714B2/en
Publication of JP2019000215A5 publication Critical patent/JP2019000215A5/ja
Application granted granted Critical
Publication of JP6761378B2 publication Critical patent/JP6761378B2/ja
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/32056—Surgical snare instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/0034—Surgical 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00358—Snares for grasping
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00831—Material properties
    • A61B2017/00862—Material properties elastic or resilient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements 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
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212—Gripping 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00172—Connectors and adapters therefor
    • A61B2018/00178—Electrical connectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982—Surgical 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1407—Loop
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1407—Loop
    • A61B2018/141—Snare
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/144—Wire
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1475—Electrodes 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)
JP2017115905A 2017-06-13 2017-06-13 内視鏡用処置具 Active JP6761378B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017115905A JP6761378B2 (ja) 2017-06-13 2017-06-13 内視鏡用処置具
CN201880035034.0A CN110678131B (zh) 2017-06-13 2018-04-17 内窥镜用处置器具
PCT/JP2018/015860 WO2018230145A1 (ja) 2017-06-13 2018-04-17 内視鏡用処置具
US16/699,947 US11096714B2 (en) 2017-06-13 2019-12-02 Endoscopic treatment tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017115905A JP6761378B2 (ja) 2017-06-13 2017-06-13 内視鏡用処置具

Publications (3)

Publication Number Publication Date
JP2019000215A JP2019000215A (ja) 2019-01-10
JP2019000215A5 JP2019000215A5 (enExample) 2019-12-05
JP6761378B2 true JP6761378B2 (ja) 2020-09-23

Family

ID=64660976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017115905A Active JP6761378B2 (ja) 2017-06-13 2017-06-13 内視鏡用処置具

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
TW202506076A (zh) * 2023-05-19 2025-02-16 日商特線工業股份有限公司 圈套器導絲構造體

Family Cites Families (18)

* 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
JP3974232B2 (ja) * 1997-09-10 2007-09-12 ペンタックス株式会社 内視鏡用スネア
JP4076607B2 (ja) * 1997-10-23 2008-04-16 ペンタックス株式会社 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
JP2000083963A (ja) 1998-09-14 2000-03-28 Asahi Optical Co Ltd 内視鏡用スネア
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
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
US20090024138A1 (en) * 2007-07-18 2009-01-22 Rafic Saleh Surgical retrieval device radially deployable from 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
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
EP3269316A4 (en) 2015-03-13 2018-11-21 Olympus Corporation Treatment instrument
US10786277B2 (en) * 2017-01-09 2020-09-29 United State 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

Also Published As

Publication number Publication date
US20200100807A1 (en) 2020-04-02
CN110678131A (zh) 2020-01-10
WO2018230145A1 (ja) 2018-12-20
CN110678131B (zh) 2022-05-31
JP2019000215A (ja) 2019-01-10
US11096714B2 (en) 2021-08-24

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