CN111093545A - 非侵入性射频消融*** - Google Patents
非侵入性射频消融*** Download PDFInfo
- Publication number
- CN111093545A CN111093545A CN201880055985.4A CN201880055985A CN111093545A CN 111093545 A CN111093545 A CN 111093545A CN 201880055985 A CN201880055985 A CN 201880055985A CN 111093545 A CN111093545 A CN 111093545A
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- Prior art keywords
- electrode
- ablation device
- radio frequency
- sensing unit
- ablation
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
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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
- A61B18/1402—Probes for open surgery
-
- 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
- A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
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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
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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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
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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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00047—Cooling or heating of the probe or tissue immediately surrounding the probe using Peltier effect
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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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00184—Moving parts
- A61B2018/00196—Moving parts reciprocating lengthwise
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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
- 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
- A61B2018/00321—Head or parts thereof
- A61B2018/00327—Ear, nose or throat
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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
- 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
- A61B2018/00488—Esophagus
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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
- 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
- A61B2018/005—Rectum
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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
- 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
- A61B2018/00505—Urinary tract
- A61B2018/00517—Urinary bladder or urethra
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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
- 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
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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
- 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
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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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00714—Temperature
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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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00738—Depth, e.g. depth of ablation
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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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00815—Temperature measured by a thermistor
-
- 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
- A61B2018/1497—Electrodes covering only part of the probe circumference
-
- 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
- A61B18/16—Indifferent or passive electrodes for grounding
- A61B2018/162—Indifferent or passive electrodes for grounding located on the probe body
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
一种非侵入性射频消融***,包括消融装置(1),消融装置(1)包括:具有第一表面(21)的基底(2);设置在第一表面(21)上的第一电极(3);设置在第一表面(21)上并与第一电极(3)相邻的第二电极(4);电性连接到第二电极(4)的移动单元(5),移动单元(5)用于移动第二电极(4),以调节第二电极(4)和第一电极(3)之间的距离,非侵入性射频消融***还包括连接到消融装置(1)的射频发生器,射频发生器用于向第一电极(3)和第二电极(4)提供射频电流。使用消融装置(1)的方法,使第一电极(3)和第二电极(4)与需要治疗的受试者(10)的第三表面(11)接触,并且对第一电极(3)和第二电极(4)施加射频电流以执行治疗过程。通过改变第一电极(3)和第二电极(4)之间的相对距离来调整治疗深度和面积。
Description
PCT国内申请,说明书已公开。
Claims (19)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/688,973 US20190059978A1 (en) | 2017-08-29 | 2017-08-29 | Non-invasive radio-frequency ablation system |
US15/688,973 | 2017-08-29 | ||
PCT/CN2018/099861 WO2019042111A1 (zh) | 2017-08-29 | 2018-08-10 | 非侵入性射频消融*** |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111093545A true CN111093545A (zh) | 2020-05-01 |
Family
ID=65434388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880055985.4A Pending CN111093545A (zh) | 2017-08-29 | 2018-08-10 | 非侵入性射频消融*** |
Country Status (3)
Country | Link |
---|---|
US (2) | US20190059978A1 (zh) |
CN (1) | CN111093545A (zh) |
WO (1) | WO2019042111A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116269737A (zh) * | 2023-05-10 | 2023-06-23 | 杭州祺晟医疗器械有限公司 | 基于温控射频消融的鼻炎治疗电极组件、鼻炎治疗装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112494814A (zh) * | 2021-01-12 | 2021-03-16 | 王金震 | 一种射频美容仪 |
CN113693713A (zh) * | 2021-09-08 | 2021-11-26 | 西安交通大学医学院第一附属医院 | 一种非侵入式组织消融电极电路 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5520684A (en) * | 1993-06-10 | 1996-05-28 | Imran; Mir A. | Transurethral radio frequency apparatus for ablation of the prostate gland and method |
US6004269A (en) * | 1993-07-01 | 1999-12-21 | Boston Scientific Corporation | Catheters for imaging, sensing electrical potentials, and ablating tissue |
US6081749A (en) * | 1997-08-13 | 2000-06-27 | Surx, Inc. | Noninvasive devices, methods, and systems for shrinking of tissues |
US6152925A (en) * | 1998-03-04 | 2000-11-28 | University Of Iowa Research Foundation | Method and apparatus for external fixation of an elbow |
US6178354B1 (en) * | 1998-12-02 | 2001-01-23 | C. R. Bard, Inc. | Internal mechanism for displacing a slidable electrode |
US6464699B1 (en) * | 1997-10-10 | 2002-10-15 | Scimed Life Systems, Inc. | Method and apparatus for positioning a diagnostic or therapeutic element on body tissue and mask element for use with same |
US20040267252A1 (en) * | 2003-06-30 | 2004-12-30 | Ethicon, Inc. | Multi-modality ablation device |
US20080195090A1 (en) * | 2007-02-14 | 2008-08-14 | Tomoyuki Takashino | Curative treatment system, curative treatment device, and treatment method for living tissue using energy |
CN101610736A (zh) * | 2006-07-27 | 2009-12-23 | 波洛根有限公司 | 皮肤组织无创治疗的装置和方法 |
US20130158537A1 (en) * | 2010-06-30 | 2013-06-20 | Koninklijke Philips Electronics N.V. | Energy application apparatus for applying energy to an object |
US20140039491A1 (en) * | 2012-08-02 | 2014-02-06 | Ethicon Endo-Surgery, Inc. | Flexible expandable electrode and method of intraluminal delivery of pulsed power |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6109268A (en) * | 1995-06-07 | 2000-08-29 | Arthrocare Corporation | Systems and methods for electrosurgical endoscopic sinus surgery |
US6837887B2 (en) * | 1995-06-07 | 2005-01-04 | Arthrocare Corporation | Articulated electrosurgical probe and methods |
JP4102031B2 (ja) * | 1999-03-09 | 2008-06-18 | サーメイジ インコーポレイテッド | 組織を治療するのための装置および方法 |
US6152924A (en) * | 1999-09-24 | 2000-11-28 | Parins; David J. | Bipolar biopsy forceps |
CN2446332Y (zh) * | 2000-09-26 | 2001-09-05 | 上银科技股份有限公司 | 滚珠螺帽 |
US7407503B2 (en) * | 2004-12-21 | 2008-08-05 | Ethicon Endo-Surgey, Inc. | Medical-treatment electrode assembly having treatment-monitoring application |
US8034051B2 (en) * | 2005-07-15 | 2011-10-11 | Atricure, Inc. | Ablation device with sensor |
CN2875353Y (zh) * | 2006-03-23 | 2007-03-07 | 迈德医疗科技(上海)有限公司 | 一种射频消融*** |
KR101464058B1 (ko) * | 2007-12-05 | 2014-11-20 | 시네론 메디컬 리미티드 | 일회용 전자기 에너지 애플리케이터 및 그 사용방법 |
US20100022999A1 (en) * | 2008-07-24 | 2010-01-28 | Gollnick David A | Symmetrical rf electrosurgical system and methods |
CN202091452U (zh) * | 2011-06-03 | 2011-12-28 | 丽水市嘉龙轴承制造有限公司 | 一种滚珠丝杠双螺母 |
CN106236250A (zh) * | 2016-09-09 | 2016-12-21 | 深圳半岛医疗有限公司 | 可调节治疗深度的双极射频治疗装置 |
-
2017
- 2017-08-29 US US15/688,973 patent/US20190059978A1/en not_active Abandoned
-
2018
- 2018-06-13 US US16/007,187 patent/US10813682B2/en active Active
- 2018-08-10 CN CN201880055985.4A patent/CN111093545A/zh active Pending
- 2018-08-10 WO PCT/CN2018/099861 patent/WO2019042111A1/zh active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5520684A (en) * | 1993-06-10 | 1996-05-28 | Imran; Mir A. | Transurethral radio frequency apparatus for ablation of the prostate gland and method |
US6004269A (en) * | 1993-07-01 | 1999-12-21 | Boston Scientific Corporation | Catheters for imaging, sensing electrical potentials, and ablating tissue |
US6081749A (en) * | 1997-08-13 | 2000-06-27 | Surx, Inc. | Noninvasive devices, methods, and systems for shrinking of tissues |
US6464699B1 (en) * | 1997-10-10 | 2002-10-15 | Scimed Life Systems, Inc. | Method and apparatus for positioning a diagnostic or therapeutic element on body tissue and mask element for use with same |
US6152925A (en) * | 1998-03-04 | 2000-11-28 | University Of Iowa Research Foundation | Method and apparatus for external fixation of an elbow |
US6178354B1 (en) * | 1998-12-02 | 2001-01-23 | C. R. Bard, Inc. | Internal mechanism for displacing a slidable electrode |
US20040267252A1 (en) * | 2003-06-30 | 2004-12-30 | Ethicon, Inc. | Multi-modality ablation device |
CN101610736A (zh) * | 2006-07-27 | 2009-12-23 | 波洛根有限公司 | 皮肤组织无创治疗的装置和方法 |
US20080195090A1 (en) * | 2007-02-14 | 2008-08-14 | Tomoyuki Takashino | Curative treatment system, curative treatment device, and treatment method for living tissue using energy |
US20130158537A1 (en) * | 2010-06-30 | 2013-06-20 | Koninklijke Philips Electronics N.V. | Energy application apparatus for applying energy to an object |
US20140039491A1 (en) * | 2012-08-02 | 2014-02-06 | Ethicon Endo-Surgery, Inc. | Flexible expandable electrode and method of intraluminal delivery of pulsed power |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116269737A (zh) * | 2023-05-10 | 2023-06-23 | 杭州祺晟医疗器械有限公司 | 基于温控射频消融的鼻炎治疗电极组件、鼻炎治疗装置 |
Also Published As
Publication number | Publication date |
---|---|
US10813682B2 (en) | 2020-10-27 |
US20190059981A1 (en) | 2019-02-28 |
US20190059978A1 (en) | 2019-02-28 |
WO2019042111A1 (zh) | 2019-03-07 |
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