WO2004103195A3 - Instrument zur unipolaren ablation von herzgewebe - Google Patents

Instrument zur unipolaren ablation von herzgewebe Download PDF

Info

Publication number
WO2004103195A3
WO2004103195A3 PCT/EP2004/005415 EP2004005415W WO2004103195A3 WO 2004103195 A3 WO2004103195 A3 WO 2004103195A3 EP 2004005415 W EP2004005415 W EP 2004005415W WO 2004103195 A3 WO2004103195 A3 WO 2004103195A3
Authority
WO
WIPO (PCT)
Prior art keywords
shaft tube
instrument
heart tissue
unipolar ablation
bore
Prior art date
Application number
PCT/EP2004/005415
Other languages
English (en)
French (fr)
Other versions
WO2004103195A2 (de
Inventor
Bert Sutter
Guido Fehling
Original Assignee
Fehling Ag
Sutter Hermann Select Med Tech
Bert Sutter
Guido Fehling
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 Fehling Ag, Sutter Hermann Select Med Tech, Bert Sutter, Guido Fehling filed Critical Fehling Ag
Priority to US10/558,442 priority Critical patent/US7699843B2/en
Publication of WO2004103195A2 publication Critical patent/WO2004103195A2/de
Publication of WO2004103195A3 publication Critical patent/WO2004103195A3/de

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
    • A61B18/1482—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
    • A61B2018/1495—Electrodes being detachable from a support structure
    • 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

Ein Instrument zur unipolaren Ablation von Herzgewebe weist ein elektrisch leitendes, an der äusseren Mantelfläche elektrisch isoliertes Schaftrohr (20), einen am proximalen Ende des Schaftrohres (20) angeordneten mit dem Schaftrohr (20) leitend verbundenen elektrischen Anschluss, einen am proximalen Ende des Schaftrohres (20) angeordneten mit dem Lumen des Schaftrohres (20) kommunizierenden Spülanschluss und eine in das distale Ende des Schaftrohres (20) eingesetzte Elektrode (14) auf, die elektrisch leitend mit dem Schaftrohr (20) verbunden ist und die wenigstens eine mit dem Lumen des Schaftrohres (20) kommunizierende Austrittsöffnung (34) aufweist. Die Elekrode (14) ist lösbar mit dem distalen Ende des Schaftrohres (20) verbunden.
PCT/EP2004/005415 2003-05-26 2004-05-19 Instrument zur unipolaren ablation von herzgewebe WO2004103195A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/558,442 US7699843B2 (en) 2003-05-26 2004-05-19 Instrument for the unipolar ablation of heart tissue

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10323566.3 2003-05-26
DE10323566A DE10323566B4 (de) 2003-05-26 2003-05-26 Instrument zur unipolaren Ablation von Herzgewebe

Publications (2)

Publication Number Publication Date
WO2004103195A2 WO2004103195A2 (de) 2004-12-02
WO2004103195A3 true WO2004103195A3 (de) 2005-02-24

Family

ID=33461865

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/005415 WO2004103195A2 (de) 2003-05-26 2004-05-19 Instrument zur unipolaren ablation von herzgewebe

Country Status (3)

Country Link
US (1) US7699843B2 (de)
DE (1) DE10323566B4 (de)
WO (1) WO2004103195A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8774913B2 (en) 2002-04-08 2014-07-08 Medtronic Ardian Luxembourg S.A.R.L. Methods and apparatus for intravasculary-induced neuromodulation
US8150519B2 (en) 2002-04-08 2012-04-03 Ardian, Inc. Methods and apparatus for bilateral renal neuromodulation
US7653438B2 (en) 2002-04-08 2010-01-26 Ardian, Inc. Methods and apparatus for renal neuromodulation
US7828795B2 (en) 2005-01-18 2010-11-09 Atricure, Inc. Surgical ablation and pacing device
US8034051B2 (en) 2005-07-15 2011-10-11 Atricure, Inc. Ablation device with sensor
US8652129B2 (en) 2008-12-31 2014-02-18 Medtronic Ardian Luxembourg S.A.R.L. Apparatus, systems, and methods for achieving intravascular, thermally-induced renal neuromodulation
US9643255B2 (en) 2010-04-22 2017-05-09 Electromedical Associates, Llc Flexible electrosurgical ablation and aspiration electrode with beveled active surface
US9011426B2 (en) * 2010-04-22 2015-04-21 Electromedical Associates, Llc Flexible electrosurgical ablation and aspiration electrode with beveled active surface
US8992521B2 (en) * 2010-04-22 2015-03-31 Electromedical Associates, Llc Flexible electrosurgical ablation and aspiration electrode with beveled active surface
US8870863B2 (en) 2010-04-26 2014-10-28 Medtronic Ardian Luxembourg S.A.R.L. Catheter apparatuses, systems, and methods for renal neuromodulation
WO2015042900A1 (en) 2013-09-29 2015-04-02 Covidien Lp Medical treatment devices having adjustable length and/or diameter
WO2015042906A1 (en) 2013-09-29 2015-04-02 Covidien Lp Medical treatment devices having adjustable length and/or diameter
US11224480B2 (en) * 2018-08-24 2022-01-18 Boston Scientific Scimed, Inc. Medical devices and related methods
WO2020040786A1 (en) * 2018-08-24 2020-02-27 Boston Scientific Scimed, Inc. Medical devices and related methods
CN114081617A (zh) * 2021-11-23 2022-02-25 武汉拓扑转化医学研究中心有限公司 一种消融导管

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538994A1 (de) * 1991-10-21 1993-04-28 Everest Medical Corporation Bipolares laparoskopisches Instrument mit auswechselbarer Elektrodenspritzeneinheit
US5782760A (en) * 1995-05-23 1998-07-21 Cardima, Inc. Over-the-wire EP catheter
US6214003B1 (en) * 1999-05-11 2001-04-10 Stryker Corporation Electrosurgical tool
US20010023347A1 (en) * 1997-02-12 2001-09-20 Oratec Interventions, Inc. Surgical instrument with off-axis electrode

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919129A (en) * 1987-11-30 1990-04-24 Celebration Medical Products, Inc. Extendable electrocautery surgery apparatus and method
US6053172A (en) * 1995-06-07 2000-04-25 Arthrocare Corporation Systems and methods for electrosurgical sinus surgery
US5634921A (en) * 1993-08-23 1997-06-03 Hood; Larry Method and apparatus for modifications of visual acuity by thermal means
DE4429260A1 (de) * 1994-08-18 1996-02-22 Aesculap Ag Chirurgisches Bipolarinstrument
DE19713797A1 (de) * 1996-04-04 1997-10-09 Valleylab Inc Elektrochirurgisches Instrument zur Herbeiführung einer Myomnekrose
GB2314274A (en) * 1996-06-20 1997-12-24 Gyrus Medical Ltd Electrode construction for an electrosurgical instrument
US6402750B1 (en) * 2000-04-04 2002-06-11 Spinlabs, Llc Devices and methods for the treatment of spinal disorders
US7967816B2 (en) * 2002-01-25 2011-06-28 Medtronic, Inc. Fluid-assisted electrosurgical instrument with shapeable electrode

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538994A1 (de) * 1991-10-21 1993-04-28 Everest Medical Corporation Bipolares laparoskopisches Instrument mit auswechselbarer Elektrodenspritzeneinheit
US5782760A (en) * 1995-05-23 1998-07-21 Cardima, Inc. Over-the-wire EP catheter
US20010023347A1 (en) * 1997-02-12 2001-09-20 Oratec Interventions, Inc. Surgical instrument with off-axis electrode
US6214003B1 (en) * 1999-05-11 2001-04-10 Stryker Corporation Electrosurgical tool

Also Published As

Publication number Publication date
DE10323566B4 (de) 2006-03-23
WO2004103195A2 (de) 2004-12-02
DE10323566A1 (de) 2004-12-30
US20070043348A1 (en) 2007-02-22
US7699843B2 (en) 2010-04-20

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