JP7774074B2 - 腫瘍アブレーション器具及び技術 - Google Patents

腫瘍アブレーション器具及び技術

Info

Publication number
JP7774074B2
JP7774074B2 JP2023561062A JP2023561062A JP7774074B2 JP 7774074 B2 JP7774074 B2 JP 7774074B2 JP 2023561062 A JP2023561062 A JP 2023561062A JP 2023561062 A JP2023561062 A JP 2023561062A JP 7774074 B2 JP7774074 B2 JP 7774074B2
Authority
JP
Japan
Prior art keywords
electrode
tumor
bioimpedance
electroporation
applications
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.)
Active
Application number
JP2023561062A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024520990A5 (https=
JP2024520990A (ja
Inventor
タフ，ユバル
オムリ，ベン
Original Assignee
スナイプ メディカル リミテッド
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 スナイプ メディカル リミテッド filed Critical スナイプ メディカル リミテッド
Publication of JP2024520990A publication Critical patent/JP2024520990A/ja
Publication of JP2024520990A5 publication Critical patent/JP2024520990A5/ja
Priority to JP2025189311A priority Critical patent/JP2026027412A/ja
Application granted granted Critical
Publication of JP7774074B2 publication Critical patent/JP7774074B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • 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
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00982—General structural features
    • A61B2017/00991—Telescopic means
    • 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
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • 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
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • 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
    • A61B2018/00166—Multiple lumina
    • 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
    • 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
    • A61B2018/00541—Lung or bronchi
    • 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
    • A61B2018/00577—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
    • 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
    • A61B2018/00613—Irreversible electroporation
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/0072—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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00732—Frequency
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00767—Voltage
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1425—Needle
    • A61B2018/143—Needle multiple needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/06—Electrodes for high-frequency therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/327—Applying electric currents by contact electrodes alternating or intermittent currents for enhancing the absorption properties of tissue, e.g. by electroporation

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Electrotherapy Devices (AREA)
JP2023561062A 2021-05-22 2022-05-10 腫瘍アブレーション器具及び技術 Active JP7774074B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025189311A JP2026027412A (ja) 2021-05-22 2025-11-10 腫瘍アブレーション器具及び技術

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163191992P 2021-05-22 2021-05-22
US63/191,992 2021-05-22
PCT/IB2022/054313 WO2022248957A1 (en) 2021-05-22 2022-05-10 Tumor ablation tools and techniques

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025189311A Division JP2026027412A (ja) 2021-05-22 2025-11-10 腫瘍アブレーション器具及び技術

Publications (3)

Publication Number Publication Date
JP2024520990A JP2024520990A (ja) 2024-05-28
JP2024520990A5 JP2024520990A5 (https=) 2025-05-07
JP7774074B2 true JP7774074B2 (ja) 2025-11-20

Family

ID=84228486

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023561062A Active JP7774074B2 (ja) 2021-05-22 2022-05-10 腫瘍アブレーション器具及び技術
JP2025189311A Pending JP2026027412A (ja) 2021-05-22 2025-11-10 腫瘍アブレーション器具及び技術

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025189311A Pending JP2026027412A (ja) 2021-05-22 2025-11-10 腫瘍アブレーション器具及び技術

Country Status (7)

Country Link
US (1) US20240206937A1 (https=)
EP (1) EP4340759A4 (https=)
JP (2) JP7774074B2 (https=)
CN (1) CN117241751A (https=)
AU (1) AU2022282840A1 (https=)
CA (1) CA3216185A1 (https=)
WO (1) WO2022248957A1 (https=)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001037775A (ja) 1999-07-26 2001-02-13 Olympus Optical Co Ltd 治療装置
JP2002507924A (ja) 1997-07-03 2002-03-12 ネオサーミア コーポレイション 生体組織の所定体積の治療的焼灼のための方法および装置
US20040024399A1 (en) 1995-04-13 2004-02-05 Arthrocare Corporation Method for repairing damaged intervertebral discs
JP2005503864A (ja) 2001-09-28 2005-02-10 リタ メディカル システムズ インコーポレイテッド インピーダンス制御組織剥離装置および方法
JP2010012145A (ja) 2008-07-07 2010-01-21 Nippon Zeon Co Ltd 電極カテーテル
JP2013244408A (ja) 2012-05-23 2013-12-09 Biosense Webster (Israel) Ltd 気管支カテーテル
US20160158561A1 (en) 2007-05-17 2016-06-09 Cardiac Pacemakers, Inc. Systems and methods for fixating transvenously implanted medical devices
JP2017527395A (ja) 2014-09-15 2017-09-21 エシコン・インコーポレイテッドＥｔｈｉｃｏｎ， Ｉｎｃｏｒｐｏｒａｔｅｄ 治療薬を組織に標的化送達するためのシステム
JP2018535066A (ja) 2015-09-30 2018-11-29 ジ・エ・エッメ・エッセ・エッレ・エッレ 組織を電磁アブレーションするデバイス
JP2019513032A (ja) 2016-03-09 2019-05-23 カーディオノミック，インク． 心収縮神経刺激システムおよび方法
JP2019111311A (ja) 2017-12-22 2019-07-11 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ バイポーラ電極プローブ
US20200008883A1 (en) 2017-03-08 2020-01-09 Children's National Medical Center Fluoroless vascular sheath manipulation and electrogram monitoring
US20200155227A1 (en) 2018-10-23 2020-05-21 Boston Scientific Scimed, Inc. Ablation probe system with center working channel
US20200269059A1 (en) 2019-02-20 2020-08-27 Ablation Innovations, LLC Apparatus, systems, and methods to improve atrial fibrillation outcomes involving the left atrial appendage
WO2021044312A1 (en) 2019-09-04 2021-03-11 Arga' Medtech Sa Ablation assembly to treat target regions of tissue in organs
JP2021526051A (ja) 2018-05-30 2021-09-30 クレオ・メディカル・リミテッドＣｒｅｏ Ｍｅｄｉｃａｌ Ｌｉｍｉｔｅｄ 電気手術器具
WO2022090436A1 (en) 2020-10-29 2022-05-05 Koninklijke Philips N.V. Catheter, catheter system and processing system for determining parameters during a tissue puncturing process
JP2022529058A (ja) 2019-04-18 2022-06-16 ギャラリー，インコーポレイテッド 異常組織を治療するための器械、及びシステム、

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683384A (en) * 1993-11-08 1997-11-04 Zomed Multiple antenna ablation apparatus
US6706039B2 (en) 1998-07-07 2004-03-16 Medtronic, Inc. Method and apparatus for creating a bi-polar virtual electrode used for the ablation of tissue
US8414580B2 (en) * 2004-04-20 2013-04-09 Boston Scientific Scimed, Inc. Co-access bipolar ablation probe
US8361066B2 (en) * 2009-01-12 2013-01-29 Ethicon Endo-Surgery, Inc. Electrical ablation devices
US20120310230A1 (en) 2011-06-01 2012-12-06 Angiodynamics, Inc. Coaxial dual function probe and method of use
WO2014031800A1 (en) * 2012-08-22 2014-02-27 Energize Medical Llc Therapeutic energy systems
US20210137410A1 (en) * 2014-12-15 2021-05-13 Virginia Tech Intellectual Properties, Inc. Intelligent surgical probe for real-time monitoring of electroporation-based therapies

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040024399A1 (en) 1995-04-13 2004-02-05 Arthrocare Corporation Method for repairing damaged intervertebral discs
JP2002507924A (ja) 1997-07-03 2002-03-12 ネオサーミア コーポレイション 生体組織の所定体積の治療的焼灼のための方法および装置
JP2001037775A (ja) 1999-07-26 2001-02-13 Olympus Optical Co Ltd 治療装置
JP2005503864A (ja) 2001-09-28 2005-02-10 リタ メディカル システムズ インコーポレイテッド インピーダンス制御組織剥離装置および方法
US20160158561A1 (en) 2007-05-17 2016-06-09 Cardiac Pacemakers, Inc. Systems and methods for fixating transvenously implanted medical devices
JP2010012145A (ja) 2008-07-07 2010-01-21 Nippon Zeon Co Ltd 電極カテーテル
JP2013244408A (ja) 2012-05-23 2013-12-09 Biosense Webster (Israel) Ltd 気管支カテーテル
JP2017527395A (ja) 2014-09-15 2017-09-21 エシコン・インコーポレイテッドＥｔｈｉｃｏｎ， Ｉｎｃｏｒｐｏｒａｔｅｄ 治療薬を組織に標的化送達するためのシステム
JP2018535066A (ja) 2015-09-30 2018-11-29 ジ・エ・エッメ・エッセ・エッレ・エッレ 組織を電磁アブレーションするデバイス
JP2019513032A (ja) 2016-03-09 2019-05-23 カーディオノミック，インク． 心収縮神経刺激システムおよび方法
US20200008883A1 (en) 2017-03-08 2020-01-09 Children's National Medical Center Fluoroless vascular sheath manipulation and electrogram monitoring
JP2019111311A (ja) 2017-12-22 2019-07-11 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ バイポーラ電極プローブ
JP2021526051A (ja) 2018-05-30 2021-09-30 クレオ・メディカル・リミテッドＣｒｅｏ Ｍｅｄｉｃａｌ Ｌｉｍｉｔｅｄ 電気手術器具
US20200155227A1 (en) 2018-10-23 2020-05-21 Boston Scientific Scimed, Inc. Ablation probe system with center working channel
US20200269059A1 (en) 2019-02-20 2020-08-27 Ablation Innovations, LLC Apparatus, systems, and methods to improve atrial fibrillation outcomes involving the left atrial appendage
JP2022529058A (ja) 2019-04-18 2022-06-16 ギャラリー，インコーポレイテッド 異常組織を治療するための器械、及びシステム、
WO2021044312A1 (en) 2019-09-04 2021-03-11 Arga' Medtech Sa Ablation assembly to treat target regions of tissue in organs
JP2022546736A (ja) 2019-09-04 2022-11-07 アルガ′ メドテック エスア 臓器内の組織の標的領域を治療するためのアブレーションアセンブリ
WO2022090436A1 (en) 2020-10-29 2022-05-05 Koninklijke Philips N.V. Catheter, catheter system and processing system for determining parameters during a tissue puncturing process

Also Published As

Publication number Publication date
EP4340759A1 (en) 2024-03-27
CA3216185A1 (en) 2022-12-01
AU2022282840A1 (en) 2023-11-02
CN117241751A (zh) 2023-12-15
JP2026027412A (ja) 2026-02-18
US20240206937A1 (en) 2024-06-27
WO2022248957A1 (en) 2022-12-01
JP2024520990A (ja) 2024-05-28
EP4340759A4 (en) 2025-04-16

Similar Documents

Publication Publication Date Title
US9572623B2 (en) Reusable electrode and disposable sheath
US7828796B2 (en) Method for creating a channel through an occlusion and apparatus therefor
US20100049191A1 (en) Tissue ablator
US20130211176A1 (en) Enhanced ablation apparatus
US20100185082A1 (en) Device and method for electrosurgery
US20180028267A1 (en) Radio-frequency electrical membrane breakdown for the treatment of benign prostatic hyperplasia
EP3890639B1 (en) Electrosurgical instrument
US12521174B2 (en) Apparatus and methods for tissue ablation
CN118613220A (zh) 用于组织穿刺的系统和方法
US20250090221A1 (en) Apparatus and methods for tumor ablation
US20220313353A1 (en) Ent instrument with rf electrodes on wire frame
JP7774074B2 (ja) 腫瘍アブレーション器具及び技術
GB2488603A (en) Endoscopic ablation and penetration apparatus
US20250010066A1 (en) Adjustable needle electrodes for medical procedures and associated systems and methods
RU2772684C1 (ru) Электрохирургический инструмент
CN119523616A (zh) 螺旋电极治疗装置及相关治疗方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250424

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250424

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251007

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251014

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251110

R150 Certificate of patent or registration of utility model

Ref document number: 7774074

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150