WO1997045156A3 - Tissue heating and ablation systems and methods using porous electrode structures - Google Patents
Tissue heating and ablation systems and methods using porous electrode structures Download PDFInfo
- Publication number
- WO1997045156A3 WO1997045156A3 PCT/US1997/001177 US9701177W WO9745156A3 WO 1997045156 A3 WO1997045156 A3 WO 1997045156A3 US 9701177 W US9701177 W US 9701177W WO 9745156 A3 WO9745156 A3 WO 9745156A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crystal structure
- crystal
- methods
- electrode structures
- porous electrode
- Prior art date
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
- A61B2018/00053—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
- A61B2018/00053—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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00089—Thermal conductivity
- A61B2018/00095—Thermal conductivity high, i.e. heat conducting
-
- 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
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00113—Coatings on the energy applicator with foam
-
- 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
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00148—Coatings on the energy applicator with metal
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
-
- 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
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
-
- 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
- A61B2018/00761—Duration
-
- 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
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
-
- 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
- A61B2018/00886—Duration
-
- 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
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/1253—Generators therefor characterised by the output polarity monopolar
-
- 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
- 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
- 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
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97944275A EP0975386A1 (en) | 1996-01-19 | 1997-01-17 | Tissue heating and ablation systems and methods using porous electrode structures |
CA002243481A CA2243481C (en) | 1996-01-19 | 1997-01-17 | Tissue heating and ablation systems and methods using porous electrode structures |
JP53838397A JP4361136B2 (en) | 1996-01-19 | 1997-01-17 | Tissue heat excision system and method using porous electrode structure |
Applications Claiming Priority (26)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1022596P | 1996-01-19 | 1996-01-19 | |
US1035496P | 1996-01-19 | 1996-01-19 | |
US1022396P | 1996-01-19 | 1996-01-19 | |
US60/010,225 | 1996-01-19 | ||
US60/010,354 | 1996-01-19 | ||
US60/010,223 | 1996-01-19 | ||
US63157396A | 1996-04-12 | 1996-04-12 | |
US63433996A | 1996-04-12 | 1996-04-12 | |
US08/634,338 US5846239A (en) | 1996-04-12 | 1996-04-12 | Tissue heating and ablation systems and methods using segmented porous electrode structures |
US08/631,577 | 1996-04-12 | ||
US08/634,334 US5830213A (en) | 1996-04-12 | 1996-04-12 | Systems for heating and ablating tissue using multifunctional electrode structures |
US08/631,074 | 1996-04-12 | ||
US08/631,575 US5961513A (en) | 1996-01-19 | 1996-04-12 | Tissue heating and ablation systems and methods using porous electrode structures |
US08/634,339 | 1996-04-12 | ||
US08/644,605 US5868736A (en) | 1996-04-12 | 1996-04-12 | Systems and methods to control tissue heating or ablation with porous electrode structures |
US08/631,356 | 1996-04-12 | ||
US08/631,575 | 1996-04-12 | ||
US08/631,577 US5879348A (en) | 1996-04-12 | 1996-04-12 | Electrode structures formed from flexible, porous, or woven materials |
US08/631,356 US5840076A (en) | 1996-04-12 | 1996-04-12 | Tissue heating and ablation systems and methods using electrode structures with distally oriented porous regions |
US08/644,605 | 1996-04-12 | ||
US08/634,338 | 1996-04-12 | ||
US631,252 | 1996-04-12 | ||
US08/631,252 US5797903A (en) | 1996-04-12 | 1996-04-12 | Tissue heating and ablation systems and methods using porous electrode structures with electrically conductive surfaces |
US08/631,573 | 1996-04-12 | ||
US08/631,074 US6071278A (en) | 1996-02-28 | 1996-04-12 | Tissue heating and ablation systems and methods using porous electrode structures with specified electrical resistivities |
US08/634,334 | 1996-04-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO1997045156A2 WO1997045156A2 (en) | 1997-12-04 |
WO1997045156A9 WO1997045156A9 (en) | 1998-03-12 |
WO1997045156A3 true WO1997045156A3 (en) | 2004-10-21 |
Family
ID=27584410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/001177 WO1997045156A2 (en) | 1996-01-19 | 1997-01-17 | Tissue heating and ablation systems and methods using porous electrode structures |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0975386A1 (en) |
WO (1) | WO1997045156A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8932208B2 (en) | 2005-05-26 | 2015-01-13 | Maquet Cardiovascular Llc | Apparatus and methods for performing minimally-invasive surgical procedures |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7052493B2 (en) | 1996-10-22 | 2006-05-30 | Epicor Medical, Inc. | Methods and devices for ablation |
US6500174B1 (en) * | 1997-07-08 | 2002-12-31 | Atrionix, Inc. | Circumferential ablation device assembly and methods of use and manufacture providing an ablative circumferential band along an expandable member |
US6097976A (en) * | 1998-02-27 | 2000-08-01 | Ep Technologies, Inc. | Catheter distal end assemblies with bonded surface coatings |
US6522930B1 (en) | 1998-05-06 | 2003-02-18 | Atrionix, Inc. | Irrigated ablation device assembly |
US6527767B2 (en) | 1998-05-20 | 2003-03-04 | New England Medical Center | Cardiac ablation system and method for treatment of cardiac arrhythmias and transmyocardial revascularization |
US6475179B1 (en) | 2000-11-10 | 2002-11-05 | New England Medical Center | Tissue folding device for tissue ablation, and method thereof |
AU2003209287A1 (en) | 2002-01-15 | 2003-07-30 | The Regents Of The University Of California | System and method providing directional ultrasound therapy to skeletal joints |
EP1503685B1 (en) | 2002-01-23 | 2012-10-31 | The Regents of The University of California | Implantable thermal treatment apparatus |
US7756583B2 (en) | 2002-04-08 | 2010-07-13 | Ardian, Inc. | Methods and apparatus for intravascularly-induced neuromodulation |
US8347891B2 (en) | 2002-04-08 | 2013-01-08 | Medtronic Ardian Luxembourg S.A.R.L. | Methods and apparatus for performing a non-continuous circumferential treatment of a body lumen |
DE202004021946U1 (en) | 2003-09-12 | 2013-05-29 | Vessix Vascular, Inc. | Selectable eccentric remodeling and / or ablation of atherosclerotic material |
US8396548B2 (en) | 2008-11-14 | 2013-03-12 | Vessix Vascular, Inc. | Selective drug delivery in a lumen |
US10154792B2 (en) | 2005-03-01 | 2018-12-18 | Checkpoint Surgical, Inc. | Stimulation device adapter |
ES2565342T3 (en) | 2005-03-28 | 2016-04-04 | Vessix Vascular, Inc. | Intraluminal electrical characterization of tissue and regulated RF energy for selective treatment of atheroma and other target tissues |
ES2560006T3 (en) | 2006-10-18 | 2016-02-17 | Vessix Vascular, Inc. | Induction of desirable temperature effects on body tissue |
EP2954868A1 (en) | 2006-10-18 | 2015-12-16 | Vessix Vascular, Inc. | Tuned rf energy and electrical tissue characterization for selective treatment of target tissues |
JP5559539B2 (en) | 2006-10-18 | 2014-07-23 | べシックス・バスキュラー・インコーポレイテッド | System that induces desirable temperature effects on body tissue |
US8496653B2 (en) | 2007-04-23 | 2013-07-30 | Boston Scientific Scimed, Inc. | Thrombus removal |
JP2010540160A (en) | 2007-10-05 | 2010-12-24 | マッケ カーディオバスキュラー,エルエルシー | Apparatus and method for minimally invasive surgical procedures |
EP2355737B1 (en) | 2008-11-17 | 2021-08-11 | Boston Scientific Scimed, Inc. | Selective accumulation of energy without knowledge of tissue topography |
EP2395934B1 (en) | 2009-02-11 | 2019-04-17 | Boston Scientific Scimed, Inc. | Insulated ablation catheter devices |
US8551096B2 (en) | 2009-05-13 | 2013-10-08 | Boston Scientific Scimed, Inc. | Directional delivery of energy and bioactives |
JP2013523318A (en) | 2010-04-09 | 2013-06-17 | べシックス・バスキュラー・インコーポレイテッド | Power generation and control equipment for tissue treatment |
CN103517731B (en) | 2011-04-08 | 2016-08-31 | 柯惠有限合伙公司 | For removing iontophoresis formula drug delivery system and the method for renal sympathetic nerve and iontophoresis formula drug delivery |
JP6072804B2 (en) | 2011-09-14 | 2017-02-01 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | Ablation device with ion conductive balloon |
EP2755587B1 (en) | 2011-09-14 | 2018-11-21 | Boston Scientific Scimed, Inc. | Ablation device with multiple ablation modes |
JP2015506234A (en) | 2012-01-10 | 2015-03-02 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | Electrophysiology system |
EP2809253B8 (en) | 2012-01-31 | 2016-09-21 | Boston Scientific Scimed, Inc. | Ablation probe with fluid-based acoustic coupling for ultrasonic tissue imaging |
US10709490B2 (en) | 2014-05-07 | 2020-07-14 | Medtronic Ardian Luxembourg S.A.R.L. | Catheter assemblies comprising a direct heating element for renal neuromodulation and associated systems and methods |
EP3206612B1 (en) | 2014-10-13 | 2022-06-29 | Boston Scientific Scimed Inc. | Tissue diagnosis and treatment using mini-electrodes |
EP4316361A2 (en) | 2014-10-24 | 2024-02-07 | Boston Scientific Scimed Inc. | Medical devices with a flexible electrode assembly coupled to an ablation tip |
EP3232969A1 (en) | 2014-12-18 | 2017-10-25 | Boston Scientific Scimed Inc. | Real-time morphology analysis for lesion assessment |
US10034707B2 (en) | 2014-12-30 | 2018-07-31 | Biosense Webster (Israel) Ltd. | Catheter with irrigated tip electrode with porous substrate and high density surface micro-electrodes |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5499971A (en) * | 1990-06-15 | 1996-03-19 | Cortrak Medical, Inc. | Method for iontophoretically delivering drug adjacent to a heart |
US5562720A (en) * | 1992-05-01 | 1996-10-08 | Vesta Medical, Inc. | Bipolar/monopolar endometrial ablation device and method |
US5569241A (en) * | 1994-06-24 | 1996-10-29 | Vidacare, Inc. | Thin layer ablation apparatus |
-
1997
- 1997-01-17 EP EP97944275A patent/EP0975386A1/en not_active Withdrawn
- 1997-01-17 WO PCT/US1997/001177 patent/WO1997045156A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5499971A (en) * | 1990-06-15 | 1996-03-19 | Cortrak Medical, Inc. | Method for iontophoretically delivering drug adjacent to a heart |
US5562720A (en) * | 1992-05-01 | 1996-10-08 | Vesta Medical, Inc. | Bipolar/monopolar endometrial ablation device and method |
US5569241A (en) * | 1994-06-24 | 1996-10-29 | Vidacare, Inc. | Thin layer ablation apparatus |
Non-Patent Citations (1)
Title |
---|
See also references of EP0975386A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8932208B2 (en) | 2005-05-26 | 2015-01-13 | Maquet Cardiovascular Llc | Apparatus and methods for performing minimally-invasive surgical procedures |
Also Published As
Publication number | Publication date |
---|---|
EP0975386A4 (en) | 2000-02-02 |
EP0975386A1 (en) | 2000-02-02 |
WO1997045156A2 (en) | 1997-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1997045156A3 (en) | Tissue heating and ablation systems and methods using porous electrode structures | |
AU2590699A (en) | Crystal ion-slicing of single-crystal films | |
WO2002006568A3 (en) | Slicing of single-crystal films using ion implantation | |
EP0703605A3 (en) | Method for etching semiconductor, method for fabricating semiconductor device, method for fabricating semiconductor laser, and semiconductor laser | |
EP0977255A3 (en) | A method of fabricating an SOI wafer and SOI wafer fabricated by the method | |
EP0779649A3 (en) | Fabrication process and fabrication apparatus of SOI substrate | |
EP0926712A3 (en) | SOI substrate producing method and apparatus | |
AU2002222036A1 (en) | Method for making a substrate | |
TW327700B (en) | The method for using rough oxide mask to form isolating field oxide | |
EP0779650A3 (en) | Fabrication process of SOI substrate | |
EP0993048A3 (en) | Nitride semiconductor device and its manufacturing method | |
WO1997026026A3 (en) | Surface modification of medical implants | |
EP1253108A3 (en) | Method of fabricating suspended microstructures | |
WO2000044966A8 (en) | Single-crystal material on non-single-crystalline substrate | |
EP0867922A3 (en) | Semiconductor substrate and method of manufacturing the same | |
CA2181993A1 (en) | Method of making a micromechanical silicon-on-glass tuning fork gyroscope | |
WO2000005749A3 (en) | Method and apparatus for anisotropic etching | |
EP0316165A3 (en) | A method of trench isolation | |
EP0892426A3 (en) | Multi-layer approach for optimizing ferroelectric film performance | |
EP0732732A3 (en) | Method of removing native silicon oxide by sputtering | |
EP0938132A3 (en) | Porous region removing method and semiconductor substrate manufacturing method | |
EP0817248A3 (en) | Method of manufacturing SOI substrate | |
WO2004051738A3 (en) | Method for the manufacture of a display | |
JPS6472531A (en) | Method of building up oxide on ion-implanted polycrystalline silicon surface | |
EP1199740A3 (en) | Procedure for drying silicon |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): CA JP |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
COP | Corrected version of pamphlet |
Free format text: PAGES 1/19-19/19, DRAWINGS, REPLACED BY NEW PAGES 1/18-18/18; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
COP | Corrected version of pamphlet |
Free format text: PAGES 69-161, CLAIMS, REPLACED BY NEW PAGES BEARING THE SAME NUMBER |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1997944275 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2243481 Country of ref document: CA Ref country code: CA Ref document number: 2243481 Kind code of ref document: A Format of ref document f/p: F |
|
ENP | Entry into the national phase |
Ref country code: JP Ref document number: 1997 538383 Kind code of ref document: A Format of ref document f/p: F |
|
WWP | Wipo information: published in national office |
Ref document number: 1997944275 Country of ref document: EP |