JP2025500714A - 電気手術器具 - Google Patents

電気手術器具 Download PDF

Info

Publication number
JP2025500714A
JP2025500714A JP2024535503A JP2024535503A JP2025500714A JP 2025500714 A JP2025500714 A JP 2025500714A JP 2024535503 A JP2024535503 A JP 2024535503A JP 2024535503 A JP2024535503 A JP 2024535503A JP 2025500714 A JP2025500714 A JP 2025500714A
Authority
JP
Japan
Prior art keywords
instrument
tip
conductive element
instrument tip
planar body
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
JP2024535503A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025500714A5 (https=
Inventor
ウルリヒ，ジョージ・クリスチャン
ウェッブ，デイビッド・エドワード
ハンコック，クリストファー・ポール
ジョーンズ，アーロン
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.)
Creo Medical Ltd
Original Assignee
Creo Medical Ltd
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 Creo Medical Ltd filed Critical Creo Medical Ltd
Publication of JP2025500714A publication Critical patent/JP2025500714A/ja
Publication of JP2025500714A5 publication Critical patent/JP2025500714A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • 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
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00607—Coagulation and cutting with the same instrument
    • 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
    • A61B2018/1435—Spiral

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Surgical Instruments (AREA)
JP2024535503A 2021-12-24 2022-10-13 電気手術器具 Pending JP2025500714A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2119000.4A GB202119000D0 (en) 2021-12-24 2021-12-24 Electrosurgical instrument
GB2119000.4 2021-12-24
PCT/EP2022/078548 WO2023117174A1 (en) 2021-12-24 2022-10-13 Electrosurgical instrument

Publications (2)

Publication Number Publication Date
JP2025500714A true JP2025500714A (ja) 2025-01-14
JP2025500714A5 JP2025500714A5 (https=) 2025-09-30

Family

ID=80111816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024535503A Pending JP2025500714A (ja) 2021-12-24 2022-10-13 電気手術器具

Country Status (6)

Country Link
US (1) US20250134578A1 (https=)
EP (1) EP4452107A1 (https=)
JP (1) JP2025500714A (https=)
CN (1) CN118450856A (https=)
GB (1) GB202119000D0 (https=)
WO (1) WO2023117174A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
GB2503673A (en) 2012-07-03 2014-01-08 Creo Medical Ltd Electrosurgical device with convex under surface
GB201322844D0 (en) * 2013-12-23 2014-02-12 Creo Medical Ltd Electrosurgical device
GB201323171D0 (en) 2013-12-31 2014-02-12 Creo Medical Ltd Electrosurgical apparatus and device
GB201705171D0 (en) * 2017-03-30 2017-05-17 Creo Medical Ltd Elecrosurgical instrument

Also Published As

Publication number Publication date
EP4452107A1 (en) 2024-10-30
US20250134578A1 (en) 2025-05-01
CN118450856A (zh) 2024-08-06
GB202119000D0 (en) 2022-02-09
WO2023117174A1 (en) 2023-06-29

Similar Documents

Publication Publication Date Title
JP4131414B2 (ja) スライドアブレーション器具を用いる組織アブレーション装置
JP6789255B2 (ja) 身体組織にエネルギーを印加する方法および装置
JP5511265B2 (ja) 誘電材料の放射状の区画を備えた誘電本体部分を有するマイクロ波アンテナアセンブリ
US8282632B2 (en) Feedpoint optimization for microwave ablation dipole antenna with integrated tip
EP2361655A1 (en) Patient isolation in a microwave - radio frequency generator
US20030083654A1 (en) Tissue ablation system with a sliding ablating device and method
EP1186274A2 (en) Surgical microwave ablation assembly
JP2011041799A (ja) 遠位に位置付けられた共鳴構造を備える誘電体装荷された同軸の開口部を有する電気外科手術装置およびその製造方法
JP2011161224A (ja) 生体組織に短絡させるチョークを備えた電気外科手術装置
JP2010194317A (ja) 医療用途のための漏洩波アンテナ
JP2025500714A (ja) 電気手術器具
JPH03977Y2 (https=)
AU2017200590B2 (en) Microwave antenna assembly having a dielectric body portion with radial partitions of dielectric material
AU2014200879B2 (en) Microwave antenna assembly having a dielectric body portion with radial partitions of dielectric material
HK1244650A1 (en) Electrosurgical resection instrument

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20240613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250919

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250919