WO1999058070A2 - A radio-frequency generator for an ablation device - Google Patents
A radio-frequency generator for an ablation device Download PDFInfo
- Publication number
- WO1999058070A2 WO1999058070A2 PCT/US1999/009904 US9909904W WO9958070A2 WO 1999058070 A2 WO1999058070 A2 WO 1999058070A2 US 9909904 W US9909904 W US 9909904W WO 9958070 A2 WO9958070 A2 WO 9958070A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- impedance
- ablation device
- power
- ablation
- signal
- 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
- A61B18/1206—Generators 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
- 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
- A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
-
- 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
- A61B2018/00214—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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00559—Female reproductive organs
-
- 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
- A61B2018/00684—Sensing and controlling the application of energy using lookup tables
-
- 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
- A61B2018/00702—Power or energy
-
- 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
- A61B2018/00779—Power or energy
-
- 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
- A61B2018/00875—Resistance or impedance
-
- 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
-
- 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
- A61B2018/124—Generators therefor switching the output to different electrodes, e.g. sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
-
- 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)
- Cardiology (AREA)
- Surgical Instruments (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Catching Or Destruction (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99922822A EP1076516B1 (en) | 1998-05-08 | 1999-05-07 | A radio-frequency generator for an ablation device |
AU39730/99A AU3973099A (en) | 1998-05-08 | 1999-05-07 | A radio-frequency generator for an ablation device |
CA002331321A CA2331321A1 (en) | 1998-05-08 | 1999-05-07 | A radio-frequency generator for an ablation device |
JP2000547924A JP2003526385A (en) | 1998-05-08 | 1999-05-07 | Radio frequency generator for ablation device |
DE69940599T DE69940599D1 (en) | 1998-05-08 | 1999-05-07 | RADIO FREQUENCY GENERATOR FOR AN ABLATION REQUIREMENT |
NO20005623A NO20005623L (en) | 1998-05-08 | 2000-11-07 | Radio frequency generator for an ablation device |
HK01105168.4A HK1034655A1 (en) | 1998-05-08 | 2001-07-24 | A radio-frequency generator for an ablation device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8471298P | 1998-05-08 | 1998-05-08 | |
US60/084,712 | 1998-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999058070A2 true WO1999058070A2 (en) | 1999-11-18 |
WO1999058070A3 WO1999058070A3 (en) | 2000-02-17 |
Family
ID=22186749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/009904 WO1999058070A2 (en) | 1998-05-08 | 1999-05-07 | A radio-frequency generator for an ablation device |
Country Status (10)
Country | Link |
---|---|
US (5) | US6508815B1 (en) |
EP (1) | EP1076516B1 (en) |
JP (1) | JP2003526385A (en) |
CN (1) | CN1308510A (en) |
AT (1) | ATE425702T1 (en) |
AU (1) | AU3973099A (en) |
CA (1) | CA2331321A1 (en) |
HK (1) | HK1034655A1 (en) |
NO (1) | NO20005623L (en) |
WO (1) | WO1999058070A2 (en) |
Cited By (7)
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---|---|---|---|---|
WO2002056772A2 (en) * | 2001-01-16 | 2002-07-25 | Novacept | Apparatus and method for treating venous reflux |
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 |
US7815634B2 (en) | 2000-03-06 | 2010-10-19 | Salient Surgical Technologies, Inc. | Fluid delivery system and controller for electrosurgical devices |
US7871410B2 (en) | 2002-10-29 | 2011-01-18 | Cathrx Ltd | System for, and method of, heating a biological site in a patient's body |
US7998140B2 (en) | 2002-02-12 | 2011-08-16 | Salient Surgical Technologies, Inc. | Fluid-assisted medical devices, systems and methods |
CN104473691A (en) * | 2014-12-30 | 2015-04-01 | 北京天助畅运医疗技术股份有限公司 | Power control system and power control method for radio frequency treatment equipment |
US10045810B2 (en) | 2009-03-11 | 2018-08-14 | Erbe Elektromedizin Gmbh | High frequency surgical generator comprising an additional transformer |
Families Citing this family (387)
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US7604633B2 (en) | 1996-04-12 | 2009-10-20 | Cytyc Corporation | Moisture transport system for contact electrocoagulation |
WO2002080786A1 (en) * | 2001-04-06 | 2002-10-17 | Sherwood Services Ag | Electrosurgical instrument which reduces collateral damage to adjacent tissue |
US7435249B2 (en) * | 1997-11-12 | 2008-10-14 | Covidien Ag | Electrosurgical instruments which reduces collateral damage to adjacent tissue |
US6726686B2 (en) | 1997-11-12 | 2004-04-27 | Sherwood Services Ag | Bipolar electrosurgical instrument for sealing vessels |
US6352536B1 (en) * | 2000-02-11 | 2002-03-05 | Sherwood Services Ag | Bipolar electrosurgical instrument for sealing vessels |
US6228083B1 (en) | 1997-11-14 | 2001-05-08 | Sherwood Services Ag | Laparoscopic bipolar electrosurgical instrument |
US8551082B2 (en) | 1998-05-08 | 2013-10-08 | Cytyc Surgical Products | Radio-frequency generator for powering an ablation device |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
US7582087B2 (en) * | 1998-10-23 | 2009-09-01 | Covidien Ag | Vessel sealing instrument |
US7901400B2 (en) | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US7118570B2 (en) * | 2001-04-06 | 2006-10-10 | Sherwood Services Ag | Vessel sealing forceps with disposable electrodes |
US20040167508A1 (en) * | 2002-02-11 | 2004-08-26 | Robert Wham | Vessel sealing system |
US7267677B2 (en) | 1998-10-23 | 2007-09-11 | Sherwood Services Ag | Vessel sealing instrument |
US20100042093A9 (en) * | 1998-10-23 | 2010-02-18 | Wham Robert H | System and method for terminating treatment in impedance feedback algorithm |
US20040249374A1 (en) * | 1998-10-23 | 2004-12-09 | Tetzlaff Philip M. | Vessel sealing instrument |
US7137980B2 (en) | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US20030109875A1 (en) * | 1999-10-22 | 2003-06-12 | Tetzlaff Philip M. | Open vessel sealing forceps with disposable electrodes |
US6689131B2 (en) | 2001-03-08 | 2004-02-10 | Tissuelink Medical, Inc. | Electrosurgical device having a tissue reduction sensor |
WO2003024349A1 (en) * | 2001-09-05 | 2003-03-27 | Tissuelink Medical, Inc. | Fluid-assisted medical devices, systems and methods |
US6558385B1 (en) * | 2000-09-22 | 2003-05-06 | Tissuelink Medical, Inc. | Fluid-assisted medical device |
US10849681B2 (en) | 2001-04-06 | 2020-12-01 | Covidien Ag | Vessel sealer and divider |
AU2002250551B2 (en) * | 2001-04-06 | 2006-02-02 | Covidien Ag | Molded insulating hinge for bipolar instruments |
US7101372B2 (en) * | 2001-04-06 | 2006-09-05 | Sherwood Sevices Ag | Vessel sealer and divider |
JP4499992B2 (en) | 2001-04-06 | 2010-07-14 | コヴィディエン アクチェンゲゼルシャフト | Vascular sealing machine and splitting machine having non-conductive stop member |
US7959626B2 (en) | 2001-04-26 | 2011-06-14 | Medtronic, Inc. | Transmural ablation systems and methods |
US6989010B2 (en) * | 2001-04-26 | 2006-01-24 | Medtronic, Inc. | Ablation system and method of use |
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US7074217B2 (en) | 2006-07-11 |
JP2003526385A (en) | 2003-09-09 |
EP1076516A2 (en) | 2001-02-21 |
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CA2331321A1 (en) | 1999-11-18 |
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EP1076516B1 (en) | 2009-03-18 |
WO1999058070A3 (en) | 2000-02-17 |
US7717909B2 (en) | 2010-05-18 |
AU3973099A (en) | 1999-11-29 |
ATE425702T1 (en) | 2009-04-15 |
US20030093070A1 (en) | 2003-05-15 |
US6508815B1 (en) | 2003-01-21 |
US7407502B2 (en) | 2008-08-05 |
NO20005623L (en) | 2001-01-05 |
HK1034655A1 (en) | 2001-11-02 |
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