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WO2008132259A3 - Dispositivo aplicador para ablación por radiofrecuencia de tejidos biológicos - Google Patents

Dispositivo aplicador para ablación por radiofrecuencia de tejidos biológicos Download PDF

Info

Publication number
WO2008132259A3
WO2008132259A3 PCT/ES2008/000297 ES2008000297W WO2008132259A3 WO 2008132259 A3 WO2008132259 A3 WO 2008132259A3 ES 2008000297 W ES2008000297 W ES 2008000297W WO 2008132259 A3 WO2008132259 A3 WO 2008132259A3
Authority
WO
WIPO (PCT)
Prior art keywords
radiofrequency
ablation
biological tissues
applicator device
fluid
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.)
Ceased
Application number
PCT/ES2008/000297
Other languages
English (en)
French (fr)
Other versions
WO2008132259A2 (es
Inventor
Zanon Enrique Berjano
Pinilla Fernando Burdio
Sanchez Antonio Gueemes
Gonzalo Ana Navarro
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.)
Universidad Politecnica de Valencia
Universidad de Zaragoza
Original Assignee
Universidad Politecnica de Valencia
Universidad de Zaragoza
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 Universidad Politecnica de Valencia, Universidad de Zaragoza filed Critical Universidad Politecnica de Valencia
Priority to US12/595,630 priority Critical patent/US20100137855A1/en
Priority to EP08761543.1A priority patent/EP2143394B1/en
Publication of WO2008132259A2 publication Critical patent/WO2008132259A2/es
Publication of WO2008132259A3 publication Critical patent/WO2008132259A3/es
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • 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
    • A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • 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
    • A61B2018/00571—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
    • A61B2018/00589—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
    • 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
    • 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)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

Un dispositivo aplicador (1, 1 ') para ablación por radiofrecuencia de tejidos biológicos, que comprende un electrodo cuya superficie exterior está recubierta de una cubierta aislante (2, 2') en una porción proximal, y tiene una porción distal (3, 3') conductora cuyo electrodo incluye medios de refrigeración interna (7, 7'); un sistema de infusión con un extremo distal (13, 6) para infundir un fluido en dicho tejido; en el que dicho extremo distal (13, 6) del sistema de infusión tiene una cubierta exterior eléctricamente aislante y está situado, en posición de infusión de dicho fluido, a una distancia entre 2 y 5 mm de dicha superficie exterior del electrodo refrigerado internamente. La invención también se refiere a un procedimiento de ablación por radiofrecuencia de tejidos biológicos.
PCT/ES2008/000297 2007-04-30 2008-04-30 Dispositivo aplicador para ablación por radiofrecuencia de tejidos biológicos Ceased WO2008132259A2 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/595,630 US20100137855A1 (en) 2007-04-30 2008-04-30 Applicator device for ablation by radiofrequency of biological tissues
EP08761543.1A EP2143394B1 (en) 2007-04-30 2008-04-30 Applicator device for ablation by radiofrequency of biological tissues

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200701223A ES2307426B2 (es) 2007-04-30 2007-04-30 Dispositivo aplicador para ablacion por radiofrecuencia de tejidos biologicos.
ESP200701223 2007-04-30

Publications (2)

Publication Number Publication Date
WO2008132259A2 WO2008132259A2 (es) 2008-11-06
WO2008132259A3 true WO2008132259A3 (es) 2008-12-31

Family

ID=39926162

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2008/000297 Ceased WO2008132259A2 (es) 2007-04-30 2008-04-30 Dispositivo aplicador para ablación por radiofrecuencia de tejidos biológicos

Country Status (4)

Country Link
US (1) US20100137855A1 (es)
EP (1) EP2143394B1 (es)
ES (1) ES2307426B2 (es)
WO (1) WO2008132259A2 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8197476B2 (en) 2008-10-21 2012-06-12 Hermes Innovations Llc Tissue ablation systems
US8540708B2 (en) 2008-10-21 2013-09-24 Hermes Innovations Llc Endometrial ablation method
US9662163B2 (en) 2008-10-21 2017-05-30 Hermes Innovations Llc Endometrial ablation devices and systems
US8382753B2 (en) 2008-10-21 2013-02-26 Hermes Innovations, LLC Tissue ablation methods
US8197477B2 (en) 2008-10-21 2012-06-12 Hermes Innovations Llc Tissue ablation methods
US8500732B2 (en) 2008-10-21 2013-08-06 Hermes Innovations Llc Endometrial ablation devices and systems
US8821486B2 (en) 2009-11-13 2014-09-02 Hermes Innovations, LLC Tissue ablation systems and methods
US8715278B2 (en) 2009-11-11 2014-05-06 Minerva Surgical, Inc. System for endometrial ablation utilizing radio frequency
US8529562B2 (en) 2009-11-13 2013-09-10 Minerva Surgical, Inc Systems and methods for endometrial ablation
US11896282B2 (en) 2009-11-13 2024-02-13 Hermes Innovations Llc Tissue ablation systems and method
US9289257B2 (en) 2009-11-13 2016-03-22 Minerva Surgical, Inc. Methods and systems for endometrial ablation utilizing radio frequency
US8956348B2 (en) 2010-07-21 2015-02-17 Minerva Surgical, Inc. Methods and systems for endometrial ablation
US9510897B2 (en) 2010-11-05 2016-12-06 Hermes Innovations Llc RF-electrode surface and method of fabrication
KR101248959B1 (ko) * 2011-05-12 2013-04-01 신경민 플렉시블관이 구비되는 고주파 열치료용 전극장치
ES2419159B1 (es) * 2011-09-14 2014-06-24 Universitat Politecnica De Valencia Dispositivo y procedimiento electroquirurgico bipolar para coagulacion y corte de tejidos biologicos
US9901394B2 (en) 2013-04-04 2018-02-27 Hermes Innovations Llc Medical ablation system and method of making
US9649125B2 (en) 2013-10-15 2017-05-16 Hermes Innovations Llc Laparoscopic device
US10492856B2 (en) 2015-01-26 2019-12-03 Hermes Innovations Llc Surgical fluid management system and method of use
EP3288477A4 (en) 2015-04-29 2018-12-19 Cirrus Technologies Ltd. Medical ablation device and method of use
US10052149B2 (en) 2016-01-20 2018-08-21 RELIGN Corporation Arthroscopic devices and methods
EP3445258B1 (en) 2016-04-22 2024-06-19 Relign Corporation Arthroscopic devices
JP7015797B2 (ja) 2016-07-01 2022-02-03 リライン コーポレーション 関節鏡視下デバイスおよび方法
ES3039648T3 (en) 2016-10-04 2025-10-23 Avent Inc Cooled rf probes
DE102017101674A1 (de) 2017-01-27 2018-08-02 Olympus Winter & Ibe Gmbh Elektrochirurgisches Instrument für die Hochfrequenzablation von Körpergewebe
US11554214B2 (en) 2019-06-26 2023-01-17 Meditrina, Inc. Fluid management system
US11071601B2 (en) * 2019-11-11 2021-07-27 Procept Biorobotics Corporation Surgical probes for tissue resection with robotic arms
DE102021104872A1 (de) 2021-03-01 2022-09-01 Olympus Winter & Ibe Gmbh Elektrochirurgisches System und Verfahren zum Betrieb eines elektrochirurgischen Systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006739A2 (en) * 1995-08-15 1997-02-27 Rita Medical Systems, Inc. Apparatus for ablation of a selected mass
WO2000009208A1 (en) * 1998-08-14 2000-02-24 K.U. Leuven Research & Development Cooled-wet electrode
WO2003026525A1 (en) * 2001-09-28 2003-04-03 Rita Medical Systems, Inc. Impedance controlled tissue ablation apparatus and method
US20060122593A1 (en) * 2003-04-24 2006-06-08 Myong-Ki Jun Electrode for radiofrequency tissue ablation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370675A (en) * 1992-08-12 1994-12-06 Vidamed, Inc. Medical probe device and method
US6641580B1 (en) 1993-11-08 2003-11-04 Rita Medical Systems, Inc. Infusion array ablation apparatus
US5599346A (en) 1993-11-08 1997-02-04 Zomed International, Inc. RF treatment system
US6530922B2 (en) * 1993-12-15 2003-03-11 Sherwood Services Ag Cluster ablation electrode system
US5609151A (en) * 1994-09-08 1997-03-11 Medtronic, Inc. Method for R-F ablation
US6059780A (en) * 1995-08-15 2000-05-09 Rita Medical Systems, Inc. Multiple antenna ablation apparatus and method with cooling element
US5810804A (en) 1995-08-15 1998-09-22 Rita Medical Systems Multiple antenna ablation apparatus and method with cooling element
US6514248B1 (en) * 1999-10-15 2003-02-04 Neothermia Corporation Accurate cutting about and into tissue volumes with electrosurgically deployed electrodes
US7077842B1 (en) * 2001-08-03 2006-07-18 Cosman Jr Eric R Over-the-wire high frequency electrode
US20050080410A1 (en) 2003-10-14 2005-04-14 Scimed Life Systems, Inc. Liquid infusion apparatus for radiofrequency tissue ablation
US7771420B2 (en) * 2004-03-05 2010-08-10 Medelec-Minimeca S.A. Saline-enhanced catheter for radiofrequency tumor ablation
US8216234B2 (en) 2004-11-10 2012-07-10 Ethicon Endo-Surgery, Inc. Tissue resection device
US20070156134A1 (en) * 2005-12-29 2007-07-05 Boston Scientific Scimed, Inc. Liquid delivery apparatus for tissue ablation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006739A2 (en) * 1995-08-15 1997-02-27 Rita Medical Systems, Inc. Apparatus for ablation of a selected mass
WO2000009208A1 (en) * 1998-08-14 2000-02-24 K.U. Leuven Research & Development Cooled-wet electrode
WO2003026525A1 (en) * 2001-09-28 2003-04-03 Rita Medical Systems, Inc. Impedance controlled tissue ablation apparatus and method
US20060122593A1 (en) * 2003-04-24 2006-06-08 Myong-Ki Jun Electrode for radiofrequency tissue ablation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NI Y. ET AL.: "A novel "cooled-wet" electrode for RF ablation", EUROPEAN RADIOLOGY, vol. 10, 2000, pages 852 - 854, XP008117299 *
YI MIAO ET AL.: "A Comparative Study on Validation of a Novel Cooled-Wet Electrode for Radiofrequency Lisee Ablation", INVESTIGATE RADIOLOGY, vol. 35, no. 7, 2000, pages 438 - 443 *

Also Published As

Publication number Publication date
EP2143394B1 (en) 2015-05-27
US20100137855A1 (en) 2010-06-03
WO2008132259A2 (es) 2008-11-06
EP2143394A4 (en) 2010-09-01
ES2307426B2 (es) 2009-10-01
ES2307426A1 (es) 2008-11-16
EP2143394A2 (en) 2010-01-13

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