DE102022128587A1 - Endoskop-Behandlungswerkzeug, und Behandlungsverfahren - Google Patents

Endoskop-Behandlungswerkzeug, und Behandlungsverfahren Download PDF

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Publication number
DE102022128587A1
DE102022128587A1 DE102022128587.1A DE102022128587A DE102022128587A1 DE 102022128587 A1 DE102022128587 A1 DE 102022128587A1 DE 102022128587 A DE102022128587 A DE 102022128587A DE 102022128587 A1 DE102022128587 A1 DE 102022128587A1
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Germany
Prior art keywords
needle
distal end
treatment tool
electrode
advancing
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.)
Pending
Application number
DE102022128587.1A
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German (de)
English (en)
Inventor
Kotaro Yamada
Yusuke Shiota
Hiromasa Kato
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 Medical Systems Corp
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Olympus Medical Systems 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 Medical Systems Corp filed Critical Olympus Medical Systems Corp
Publication of DE102022128587A1 publication Critical patent/DE102022128587A1/de
Pending legal-status Critical Current

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    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1477—Needle-like probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • 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
    • 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
    • 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
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00269—Type of minimally invasive operation endoscopic mucosal resection EMR
    • 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
    • A61B2018/00184—Moving parts
    • A61B2018/00196—Moving parts reciprocating lengthwise
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00482—Digestive system
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589—Coagulation
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00595—Cauterization
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601—Cutting
    • 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
    • A61B2018/1425—Needle
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002—Irrigation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
DE102022128587.1A 2021-10-29 2022-10-27 Endoskop-Behandlungswerkzeug, und Behandlungsverfahren Pending DE102022128587A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163273172P 2021-10-29 2021-10-29
US63/273,172 2021-10-29

Publications (1)

Publication Number Publication Date
DE102022128587A1 true DE102022128587A1 (de) 2023-05-04

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ID=85983908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102022128587.1A Pending DE102022128587A1 (de) 2021-10-29 2022-10-27 Endoskop-Behandlungswerkzeug, und Behandlungsverfahren

Country Status (4)

Country Link
US (1) US20230137591A1 (https=)
JP (1) JP2023067784A (https=)
CN (4) CN121197639A (https=)
DE (1) DE102022128587A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023067784A (ja) * 2021-10-29 2023-05-16 オリンパスメディカルシステムズ株式会社 内視鏡用処置具
DE102023134672A1 (de) * 2022-12-14 2024-06-20 Olympus Medical Systems Corp. Endoskopisches behandlungswerkzeug
CN118121270B (zh) * 2024-03-27 2024-12-13 江苏唯德康医疗科技有限公司 一种黏膜切开刀
CN223143469U (zh) * 2024-09-02 2025-07-25 湖南省华芯医疗器械有限公司 内窥镜及其插入部

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012523863A (ja) 2009-04-16 2012-10-11 エルベ エレクトロメディジン ゲーエムベーハー 内視鏡外科器具
CN108272503A (zh) 2018-03-07 2018-07-13 南京微创医学科技股份有限公司 一种可双通道注液的双极高频电刀
CN111202485A (zh) 2018-11-21 2020-05-29 南微医学科技股份有限公司 一种医用连接装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004105216A (ja) * 2002-09-13 2004-04-08 Doctor Japan Kk 医療用麻酔針
JP4870710B2 (ja) * 2008-03-28 2012-02-08 富士フイルム株式会社 高周波ナイフおよび高周波ナイフシステム
CN201642315U (zh) * 2010-05-06 2010-11-24 北京博莱德光电技术开发有限公司 一种射频消融电极
JP5642905B2 (ja) * 2012-12-12 2014-12-17 オリンパスメディカルシステムズ株式会社 穿刺具及び超音波内視鏡
CN105434038B (zh) * 2015-12-15 2018-07-06 安瑞医疗器械(杭州)有限公司 一种内窥镜用多功能高频刀具
JP6655398B2 (ja) * 2016-01-13 2020-02-26 Hoya株式会社 内視鏡用高周波処置具
CN205359621U (zh) * 2016-01-14 2016-07-06 安瑞医疗器械(杭州)有限公司 一种内窥镜用带注射针的高频刀具
WO2021140609A1 (ja) * 2020-01-09 2021-07-15 オリンパス株式会社 内視鏡用処置具および内視鏡的治療方法
CN112790856B (zh) * 2021-01-18 2022-04-05 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) 一次性使用带有注射针的粘膜切开刀及使用方法
CN113081245A (zh) * 2021-05-25 2021-07-09 诸暨市鹏天医疗器械有限公司 一种多功能切开刀
JP2023067784A (ja) * 2021-10-29 2023-05-16 オリンパスメディカルシステムズ株式会社 内視鏡用処置具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012523863A (ja) 2009-04-16 2012-10-11 エルベ エレクトロメディジン ゲーエムベーハー 内視鏡外科器具
CN108272503A (zh) 2018-03-07 2018-07-13 南京微创医学科技股份有限公司 一种可双通道注液的双极高频电刀
CN111202485A (zh) 2018-11-21 2020-05-29 南微医学科技股份有限公司 一种医用连接装置

Also Published As

Publication number Publication date
CN116059510B (zh) 2025-11-14
US20230137591A1 (en) 2023-05-04
CN116059510A (zh) 2023-05-05
CN121197640A (zh) 2025-12-26
CN219208668U (zh) 2023-06-20
JP2023067784A (ja) 2023-05-16
CN121197639A (zh) 2025-12-26

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