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DE69635195D1 - Vorrichtung zur elektrokauterisation unter mitwirkung einer gas- oder flüssigkeitsströmung - Google Patents

Vorrichtung zur elektrokauterisation unter mitwirkung einer gas- oder flüssigkeitsströmung

Info

Publication number
DE69635195D1
DE69635195D1 DE69635195T DE69635195T DE69635195D1 DE 69635195 D1 DE69635195 D1 DE 69635195D1 DE 69635195 T DE69635195 T DE 69635195T DE 69635195 T DE69635195 T DE 69635195T DE 69635195 D1 DE69635195 D1 DE 69635195D1
Authority
DE
Germany
Prior art keywords
lumen
electrocauterisation
contribution
gas
distal end
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.)
Expired - Lifetime
Application number
DE69635195T
Other languages
English (en)
Other versions
DE69635195T2 (de
Inventor
M Mulier
F Hoey
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE69635195D1 publication Critical patent/DE69635195D1/de
Publication of DE69635195T2 publication Critical patent/DE69635195T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • 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
    • A61B2018/00065—Material properties porous
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/0094—Types of switches or controllers
    • A61B2018/00946—Types of switches or controllers slidable
    • 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
    • A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
    • 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
    • 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
    • A61B2218/007—Aspiration

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Paper (AREA)
DE69635195T 1996-10-02 1996-10-02 Vorrichtung zur elektrokauterisation unter mitwirkung einer gas- oder flüssigkeitsströmung Expired - Lifetime DE69635195T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1996/015796 WO1998014131A1 (en) 1996-10-02 1996-10-02 Fluid-assisted electrocautery device

Publications (2)

Publication Number Publication Date
DE69635195D1 true DE69635195D1 (de) 2005-10-20
DE69635195T2 DE69635195T2 (de) 2006-06-29

Family

ID=22255895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635195T Expired - Lifetime DE69635195T2 (de) 1996-10-02 1996-10-02 Vorrichtung zur elektrokauterisation unter mitwirkung einer gas- oder flüssigkeitsströmung

Country Status (7)

Country Link
EP (2) EP1602338B1 (de)
JP (1) JP4545236B2 (de)
AT (1) ATE304376T1 (de)
AU (1) AU730289B2 (de)
CA (1) CA2266073C (de)
DE (1) DE69635195T2 (de)
WO (1) WO1998014131A1 (de)

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US5697882A (en) 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US6749604B1 (en) 1993-05-10 2004-06-15 Arthrocare Corporation Electrosurgical instrument with axially-spaced electrodes
US6602248B1 (en) 1995-06-07 2003-08-05 Arthro Care Corp. Methods for repairing damaged intervertebral discs
US20050004634A1 (en) 1995-06-07 2005-01-06 Arthrocare Corporation Methods for electrosurgical treatment of spinal tissue
WO2003024506A2 (en) 2001-09-14 2003-03-27 Arthrocare Corporation Methods and apparatus for treating intervertebral discs
US7393351B2 (en) 1995-06-07 2008-07-01 Arthrocare Corporation Apparatus and methods for treating cervical inter-vertebral discs
US6620155B2 (en) 1996-07-16 2003-09-16 Arthrocare Corp. System and methods for electrosurgical tissue contraction within the spine
US6726684B1 (en) 1996-07-16 2004-04-27 Arthrocare Corporation Methods for electrosurgical spine surgery
US7357798B2 (en) 1996-07-16 2008-04-15 Arthrocare Corporation Systems and methods for electrosurgical prevention of disc herniations
US7094215B2 (en) 1997-10-02 2006-08-22 Arthrocare Corporation Systems and methods for electrosurgical tissue contraction
US7435247B2 (en) 1998-08-11 2008-10-14 Arthrocare Corporation Systems and methods for electrosurgical tissue treatment
US7276063B2 (en) 1998-08-11 2007-10-02 Arthrocare Corporation Instrument for electrosurgical tissue treatment
EP1946716B1 (de) 2000-03-06 2017-07-19 Salient Surgical Technologies, Inc. Flüssigkeitsliefersystem und Steuergerät für elektrochirurgische Geräte
US6558385B1 (en) * 2000-09-22 2003-05-06 Tissuelink Medical, Inc. Fluid-assisted medical device
US7811282B2 (en) 2000-03-06 2010-10-12 Salient Surgical Technologies, Inc. Fluid-assisted electrosurgical devices, electrosurgical unit with pump and methods of use thereof
US8048070B2 (en) 2000-03-06 2011-11-01 Salient Surgical Technologies, Inc. Fluid-assisted medical devices, systems and methods
US6953461B2 (en) 2002-05-16 2005-10-11 Tissuelink Medical, Inc. Fluid-assisted medical devices, systems and methods
US20030158545A1 (en) 2000-09-28 2003-08-21 Arthrocare Corporation Methods and apparatus for treating back pain
WO2003028542A2 (en) 2001-10-02 2003-04-10 Arthrocare Corporation Apparatus and methods for electrosurgical removal and digestion of tissue
AU2003215263A1 (en) 2002-02-13 2003-09-04 Arthrocare Corporation Electrosurgical apparatus and methods for treating joint tissue
US9554843B2 (en) 2006-09-01 2017-01-31 Conmed Corporation Adapter and method for converting gas-enhanced electrosurgical coagulation instrument for cutting
US20080132888A1 (en) * 2006-12-04 2008-06-05 Olympus Medical Systems Corp. Electrosurgical instrument
US8057470B2 (en) * 2007-08-30 2011-11-15 Conmed Corporation Integrated smoke evacuation electrosurgical pencil and method
US9561068B2 (en) 2008-10-06 2017-02-07 Virender K. Sharma Method and apparatus for tissue ablation
US10064697B2 (en) 2008-10-06 2018-09-04 Santa Anna Tech Llc Vapor based ablation system for treating various indications
US10695126B2 (en) 2008-10-06 2020-06-30 Santa Anna Tech Llc Catheter with a double balloon structure to generate and apply a heated ablative zone to tissue
EP3175805A1 (de) 2008-10-06 2017-06-07 Sharma, Virender K. Vorrichtung zur gewebeablation
US9561066B2 (en) 2008-10-06 2017-02-07 Virender K. Sharma Method and apparatus for tissue ablation
US8355799B2 (en) 2008-12-12 2013-01-15 Arthrocare Corporation Systems and methods for limiting joint temperature
US8137345B2 (en) 2009-01-05 2012-03-20 Peak Surgical, Inc. Electrosurgical devices for tonsillectomy and adenoidectomy
BRPI0904765A2 (pt) 2009-11-10 2011-07-12 Univ Minas Gerais dispositivo eletrocautério especìfico para hepatotomia potencializado com solução iÈnica
US8979838B2 (en) 2010-05-24 2015-03-17 Arthrocare Corporation Symmetric switching electrode method and related system
US9011421B2 (en) * 2011-01-05 2015-04-21 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same
WO2012170364A1 (en) 2011-06-10 2012-12-13 Medtronic, Inc. Wire electrode devices for tonsillectomy and adenoidectomy
EP2801333A4 (de) 2012-04-20 2015-10-14 Olympus Medical Systems Corp Chirurgische vorrichtung
JP2014008101A (ja) * 2012-06-28 2014-01-20 Tadashi Kawakita 加熱治療装置
WO2014113724A2 (en) 2013-01-17 2014-07-24 Sharma Virender K Method and apparatus for tissue ablation
US9526556B2 (en) 2014-02-28 2016-12-27 Arthrocare Corporation Systems and methods systems related to electrosurgical wands with screen electrodes
US9597142B2 (en) 2014-07-24 2017-03-21 Arthrocare Corporation Method and system related to electrosurgical procedures
US9649148B2 (en) 2014-07-24 2017-05-16 Arthrocare Corporation Electrosurgical system and method having enhanced arc prevention
US11039875B2 (en) 2016-04-26 2021-06-22 Kirwan Surgical Products Llc Non-stick monopolar suction coagulator
US11331140B2 (en) 2016-05-19 2022-05-17 Aqua Heart, Inc. Heated vapor ablation systems and methods for treating cardiac conditions
US12029475B2 (en) 2017-03-22 2024-07-09 Magneto Thrombectomy Solutions Ltd. Thrombectomy using both electrostatic and suction forces
EP3600103B1 (de) * 2017-03-22 2025-01-01 Magneto Thrombectomy Solutions Ltd. Thrombektomie unter verwendung von elektrostatischen sowie saugkräften
US11660105B2 (en) 2017-11-23 2023-05-30 Magneto Thrombectomy Solutions Ltd. Tubular thrombectomy devices
US11534230B2 (en) 2018-03-27 2022-12-27 Boston Scientific Scimed, Inc. Medical devices and related methods
AU2019279011B2 (en) 2018-06-01 2025-04-03 Santa Anna Tech Llc Multi-stage vapor-based ablation treatment methods and vapor generation and delivery systems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735271A (en) * 1928-03-14 1929-11-12 Sutten H Groff Diathermy knife
US4060088A (en) * 1976-01-16 1977-11-29 Valleylab, Inc. Electrosurgical method and apparatus for establishing an electrical discharge in an inert gas flow
US4326529A (en) * 1978-05-26 1982-04-27 The United States Of America As Represented By The United States Department Of Energy Corneal-shaping electrode
US4307720A (en) 1979-07-26 1981-12-29 Weber Jr Jaroy Electrocautery apparatus and method and means for cleaning the same
GB8822492D0 (en) * 1988-09-24 1988-10-26 Considine J Apparatus for removing tumours from hollow organs of body
JPH0734805B2 (ja) * 1990-05-16 1995-04-19 アロカ株式会社 血液凝固装置
US5195959A (en) * 1991-05-31 1993-03-23 Paul C. Smith Electrosurgical device with suction and irrigation
US5242442A (en) 1991-09-18 1993-09-07 Hirschfeld Jack J Smoke aspirating electrosurgical device
US5269781A (en) 1992-06-10 1993-12-14 Hewell Iii Todd S Suction-assisted electrocautery unit
US5401272A (en) * 1992-09-25 1995-03-28 Envision Surgical Systems, Inc. Multimodality probe with extendable bipolar electrodes
DE69431246T3 (de) * 1993-05-10 2007-12-27 Arthrocare Corp., Sunnyvale Vorrichtung zum chirurgischen schneiden
US5431649A (en) 1993-08-27 1995-07-11 Medtronic, Inc. Method and apparatus for R-F ablation
US5472441A (en) * 1993-11-08 1995-12-05 Zomed International Device for treating cancer and non-malignant tumors and methods
US5462521A (en) * 1993-12-21 1995-10-31 Angeion Corporation Fluid cooled and perfused tip for a catheter
US5609151A (en) 1994-09-08 1997-03-11 Medtronic, Inc. Method for R-F ablation
US5876398A (en) 1994-09-08 1999-03-02 Medtronic, Inc. Method and apparatus for R-F ablation
US5897553A (en) * 1995-11-02 1999-04-27 Medtronic, Inc. Ball point fluid-assisted electrocautery device

Also Published As

Publication number Publication date
AU7385796A (en) 1998-04-24
EP1602338B1 (de) 2011-12-07
EP1602338A2 (de) 2005-12-07
ATE304376T1 (de) 2005-09-15
JP2001501513A (ja) 2001-02-06
JP4545236B2 (ja) 2010-09-15
DE69635195T2 (de) 2006-06-29
CA2266073A1 (en) 1998-04-09
EP1602338A3 (de) 2006-05-17
AU730289B2 (en) 2001-03-01
EP1007111A1 (de) 2000-06-14
WO1998014131A1 (en) 1998-04-09
CA2266073C (en) 2006-08-08
EP1007111B1 (de) 2005-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803