CA2328242A1 - Electro-cautery catheter - Google Patents

Electro-cautery catheter Download PDF

Info

Publication number
CA2328242A1
CA2328242A1 CA002328242A CA2328242A CA2328242A1 CA 2328242 A1 CA2328242 A1 CA 2328242A1 CA 002328242 A CA002328242 A CA 002328242A CA 2328242 A CA2328242 A CA 2328242A CA 2328242 A1 CA2328242 A1 CA 2328242A1
Authority
CA
Canada
Prior art keywords
catheter
cutting wire
lumen
proximal
electrode
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.)
Abandoned
Application number
CA002328242A
Other languages
English (en)
French (fr)
Inventor
Russ Durgin
Stephen F. Moreci
William Stahley
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.)
Boston Scientific Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2328242A1 publication Critical patent/CA2328242A1/en
Abandoned 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
    • A61B18/1492—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
    • 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
    • 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
    • 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
    • A61B2018/00595—Cauterization
    • 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
    • A61B2018/00601—Cutting
    • 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
    • A61B2018/144—Wire
    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
CA002328242A 1998-04-15 1999-03-01 Electro-cautery catheter Abandoned CA2328242A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/060,780 1998-04-15
US09/060,780 US6325800B1 (en) 1998-04-15 1998-04-15 Electro-cautery catheter
PCT/US1999/004517 WO1999052459A1 (en) 1998-04-15 1999-03-01 Electro-cautery catheter

Publications (1)

Publication Number Publication Date
CA2328242A1 true CA2328242A1 (en) 1999-10-21

Family

ID=22031703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002328242A Abandoned CA2328242A1 (en) 1998-04-15 1999-03-01 Electro-cautery catheter

Country Status (6)

Country Link
US (2) US6325800B1 (https=)
EP (1) EP1115342A4 (https=)
JP (1) JP2002511302A (https=)
AU (1) AU2799999A (https=)
CA (1) CA2328242A1 (https=)
WO (1) WO1999052459A1 (https=)

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HK1050126A1 (zh) 1999-11-16 2003-06-13 Barrx Medical, Inc. 治疗人食管异常组织的方法和系统
US20040215235A1 (en) 1999-11-16 2004-10-28 Barrx, Inc. Methods and systems for determining physiologic characteristics for treatment of the esophagus
US20060095032A1 (en) 1999-11-16 2006-05-04 Jerome Jackson Methods and systems for determining physiologic characteristics for treatment of the esophagus
US20040215296A1 (en) * 1999-11-16 2004-10-28 Barrx, Inc. System and method for treating abnormal epithelium in an esophagus
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US7025768B2 (en) * 2003-05-06 2006-04-11 Boston Scientific Scimed, Inc. Systems and methods for ablation of tissue
US7150745B2 (en) 2004-01-09 2006-12-19 Barrx Medical, Inc. Devices and methods for treatment of luminal tissue
US7862563B1 (en) * 2005-02-18 2011-01-04 Cosman Eric R Integral high frequency electrode
US9339323B2 (en) 2005-05-12 2016-05-17 Aesculap Ag Electrocautery method and apparatus
US8696662B2 (en) 2005-05-12 2014-04-15 Aesculap Ag Electrocautery method and apparatus
US7942874B2 (en) 2005-05-12 2011-05-17 Aragon Surgical, Inc. Apparatus for tissue cauterization
US7959627B2 (en) 2005-11-23 2011-06-14 Barrx Medical, Inc. Precision ablating device
US8702694B2 (en) 2005-11-23 2014-04-22 Covidien Lp Auto-aligning ablating device and method of use
US7997278B2 (en) 2005-11-23 2011-08-16 Barrx Medical, Inc. Precision ablating method
EP2049034B1 (en) * 2006-07-20 2012-01-11 Boston Scientific Limited Multifunction medical device and related methods of use
JP4600683B2 (ja) * 2006-07-31 2010-12-15 富士フイルム株式会社 高周波処置具
US20080275444A1 (en) * 2007-05-02 2008-11-06 Olympus Medical Systems Corp. Endoscopic treatment instrument and tissue incision method
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US8784338B2 (en) 2007-06-22 2014-07-22 Covidien Lp Electrical means to normalize ablational energy transmission to a luminal tissue surface of varying size
EP2170202A1 (en) 2007-07-06 2010-04-07 Barrx Medical, Inc. Ablation in the gastrointestinal tract to achieve hemostasis and eradicate lesions with a propensity for bleeding
US8251992B2 (en) 2007-07-06 2012-08-28 Tyco Healthcare Group Lp Method and apparatus for gastrointestinal tract ablation to achieve loss of persistent and/or recurrent excess body weight following a weight-loss operation
US8646460B2 (en) 2007-07-30 2014-02-11 Covidien Lp Cleaning device and methods
US8273012B2 (en) 2007-07-30 2012-09-25 Tyco Healthcare Group, Lp Cleaning device and methods
US20090131854A1 (en) * 2007-11-15 2009-05-21 Boston Scientific Scimed, Inc. Methods and Devices for Thermally Degrading Bacteria and Biofilm
US8870867B2 (en) 2008-02-06 2014-10-28 Aesculap Ag Articulable electrosurgical instrument with a stabilizable articulation actuator
US8394089B2 (en) 2008-09-30 2013-03-12 Gyrus Medical Limited Electrosurgical instrument and system
GB0817920D0 (en) 2008-09-30 2008-11-05 Gyrus Medical Ltd Electrosurgical instrument and system
US8398625B2 (en) * 2009-09-02 2013-03-19 Covidien Lp Electrosurgical electrode with insulative coating
KR20120139661A (ko) 2010-02-04 2012-12-27 아에스쿨랍 아게 복강경 고주파 수술장치
US8827992B2 (en) 2010-03-26 2014-09-09 Aesculap Ag Impedance mediated control of power delivery for electrosurgery
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
US9173698B2 (en) 2010-09-17 2015-11-03 Aesculap Ag Electrosurgical tissue sealing augmented with a seal-enhancing composition
CA2817552C (en) 2010-11-16 2020-03-24 Tva Medical, Inc. Devices and methods for forming a fistula
US10278774B2 (en) 2011-03-18 2019-05-07 Covidien Lp Selectively expandable operative element support structure and methods of use
US9339327B2 (en) 2011-06-28 2016-05-17 Aesculap Ag Electrosurgical tissue dissecting device
US9044254B2 (en) 2012-08-07 2015-06-02 Covidien Lp Microwave ablation catheter and method of utilizing the same
WO2014049423A1 (en) 2012-09-26 2014-04-03 Aesculap Ag Apparatus for tissue cutting and sealing
WO2014059351A1 (en) 2012-10-11 2014-04-17 Tva Medical, Inc. Devices and methods for fistula formation
CA2905591C (en) 2013-03-14 2023-02-28 Tva Medical, Inc. Fistula formulation devices and methods therefor
US10695534B2 (en) 2014-03-14 2020-06-30 Tva Medical, Inc. Fistula formation devices and methods therefor
US9848943B2 (en) * 2014-04-18 2017-12-26 Biosense Webster (Israel) Ltd. Ablation catheter with dedicated fluid paths and needle centering insert
US9968400B2 (en) * 2014-06-20 2018-05-15 Perseon Corporation Ablation emitter assembly
US20150366613A1 (en) * 2014-06-20 2015-12-24 Perseon Corporation Ablation probe with metalized ceramic component
US10646666B2 (en) 2014-08-27 2020-05-12 Tva Medical, Inc. Cryolipolysis devices and methods therefor
US10603040B1 (en) 2015-02-09 2020-03-31 Tva Medical, Inc. Methods for treating hypertension and reducing blood pressure with formation of fistula
JP7219090B2 (ja) 2016-01-15 2023-02-07 ティーブイエー メディカル， インコーポレイテッド 脈管を接着するためのシステムおよび方法
US10874422B2 (en) 2016-01-15 2020-12-29 Tva Medical, Inc. Systems and methods for increasing blood flow
CN108883251B (zh) 2016-01-15 2021-12-07 Tva医疗公司 用于推进金属丝的装置和方法
AU2017208069B2 (en) 2016-01-15 2021-11-25 Tva Medical, Inc. Devices and methods for forming a fistula
CN109982652B (zh) 2016-09-25 2022-08-05 Tva医疗公司 血管支架装置和方法
KR101967362B1 (ko) * 2017-09-18 2019-04-12 원텍 주식회사 광전송 카테터
CN108272503B (zh) * 2018-03-07 2024-04-19 南微医学科技股份有限公司 一种可双通道注液的双极高频电刀
US12521176B2 (en) 2020-03-12 2026-01-13 University Of Kentucky Research Foundation Flexible suction coagulator
US20220087713A1 (en) * 2020-09-19 2022-03-24 Tau-Pnu Medical Co., Ltd. Convertible introducer sheath
EP4265293B1 (en) 2020-12-18 2025-09-24 National University Corporation Hamamatsu University School Of Medicine Intraesophageal electrostimulator
CN116744849A (zh) * 2021-01-12 2023-09-12 波士顿科学医疗设备有限公司 微导管
JP2023067806A (ja) * 2021-10-29 2023-05-16 オリンパスメディカルシステムズ株式会社 内視鏡用処置具

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Also Published As

Publication number Publication date
EP1115342A4 (en) 2003-02-05
AU2799999A (en) 1999-11-01
US20120150178A1 (en) 2012-06-14
WO1999052459A8 (en) 2001-02-01
US8409196B2 (en) 2013-04-02
WO1999052459A1 (en) 1999-10-21
JP2002511302A (ja) 2002-04-16
EP1115342A1 (en) 2001-07-18
US6325800B1 (en) 2001-12-04
WO1999052459A9 (en) 2000-03-09

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20090302