ES2064404T3 - Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f.. - Google Patents
Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f..Info
- Publication number
- ES2064404T3 ES2064404T3 ES89116573T ES89116573T ES2064404T3 ES 2064404 T3 ES2064404 T3 ES 2064404T3 ES 89116573 T ES89116573 T ES 89116573T ES 89116573 T ES89116573 T ES 89116573T ES 2064404 T3 ES2064404 T3 ES 2064404T3
- Authority
- ES
- Spain
- Prior art keywords
- electrode
- circuit arrangement
- supervision
- procedure
- monitored
- 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
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
- A61B18/16—Indifferent or passive electrodes for grounding
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
EN UNA ALINEACION DE CONEXIONES PARA ESTE FIN, DONDE SE PUEDE UNIR, EN UNA PRIMERA FASE DE PROCESAMIENTO PARA CREAR DOS VALORES A COMPARAR, POR LO MENO, UN DISPOSITIVO DE MEDICION (19), MEDIANTE UN PRIMER DISPOSITIVO DE CONMUTACION (10), CON POR LO MENOS DOS SUPERFICIES DE ELECTRODOS (3 A 5) A CONTROLAR, SE CONTROLA TAMBIEN UN ELECTRODO AUXILIAR, CON EL FIN DE AUMENTAR LA SEGURIDAD DEL ENFERMO. PARA ELLO, EN UNA SEGUNDA FASE, SE CONECTA, MEDIANTE UN SEGUNDO DISPOSITIVO DE CONMUTACION (15) LA FUENTE DE CORRIENTE (16) A OTRA SUPERFICIE DE ELECTRODO (3 A 5). POR LO MENOS OTRA SUPERFICIE DE ELECTRODO (4 Y/O 5) Y LA SUPERFICIE DEL ELECTRODO AUXILIAR (2) SE PUEDEN UNIR, COMO SUPERFICIES DE ELECTRODOS A CONTROLAR, EN LA SEGUNDA FASE PARA CREAR NUEVAMENTE, MEDIANTE EL DISPOSITIVO DE MEDICION, VALORES DE MEDICION A COMPARAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89116573A EP0416158B1 (de) | 1989-09-07 | 1989-09-07 | Verfahren und Schaltungsanordnung zur Überwachung von mehreren Elektrodenflächen der neutralen Elektrode eines H.F.-Chirurgiegerätes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2064404T3 true ES2064404T3 (es) | 1995-02-01 |
Family
ID=8201863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89116573T Expired - Lifetime ES2064404T3 (es) | 1989-09-07 | 1989-09-07 | Procedimiento y disposicion de circuito para la supervision de varias superficies de electrodos del electrodo neutro de un aparato quirurgico de h.f.. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5196008A (es) |
EP (1) | EP0416158B1 (es) |
JP (1) | JPH03106358A (es) |
AT (1) | ATE114441T1 (es) |
AU (1) | AU635964B2 (es) |
CA (1) | CA2024660A1 (es) |
DE (1) | DE58908704D1 (es) |
ES (1) | ES2064404T3 (es) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707369A (en) * | 1995-04-24 | 1998-01-13 | Ethicon Endo-Surgery, Inc. | Temperature feedback monitor for hemostatic surgical instrument |
US5797902A (en) * | 1996-05-10 | 1998-08-25 | Minnesota Mining And Manufacturing Company | Biomedical electrode providing early detection of accidental detachment |
JP2001521420A (ja) | 1997-04-04 | 2001-11-06 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 患者皮膚への生体用電極の接触状態を管理する方法と装置 |
SE9702462L (sv) | 1997-06-26 | 1998-11-16 | Elekta Ab | Förfarande och anordning för att testa en hjärnelektrod |
US7364577B2 (en) | 2002-02-11 | 2008-04-29 | Sherwood Services Ag | Vessel sealing system |
US7137980B2 (en) * | 1998-10-23 | 2006-11-21 | Sherwood Services Ag | Method and system for controlling output of RF medical generator |
US7901400B2 (en) | 1998-10-23 | 2011-03-08 | Covidien Ag | Method and system for controlling output of RF medical generator |
US7520877B2 (en) * | 2000-06-07 | 2009-04-21 | Wisconsin Alumni Research Foundation | Radiofrequency ablation system using multiple prong probes |
US6796828B2 (en) * | 2001-06-01 | 2004-09-28 | Sherwood Services Ag | Return pad cable connector |
AU2002303942B2 (en) * | 2001-06-01 | 2006-06-22 | Covidien Ag | Return pad cable connector |
US6796980B2 (en) | 2001-11-21 | 2004-09-28 | Cardiac Pacemakers, Inc. | System and method for validating and troubleshooting ablation system set-up |
CA2484875C (en) | 2002-05-06 | 2013-04-23 | Sherwood Services Ag | Method and system for optically detecting blood and controlling a generator during electrosurgery |
US10130415B2 (en) * | 2002-06-10 | 2018-11-20 | Wisconsin Alumni Research Foundation | Circumferential electrode array for tissue ablation |
US6860881B2 (en) * | 2002-09-25 | 2005-03-01 | Sherwood Services Ag | Multiple RF return pad contact detection system |
CA2450971A1 (en) * | 2002-11-27 | 2004-05-27 | Z-Tech (Canada) Inc. | Apparatus and method for determining adequacy of electrode-to-skin contact and electrode quality for bioelectrical measurements |
US7044948B2 (en) * | 2002-12-10 | 2006-05-16 | Sherwood Services Ag | Circuit for controlling arc energy from an electrosurgical generator |
CA2524289C (en) | 2003-05-01 | 2016-01-19 | Sherwood Services Ag | Method and system for programming and controlling an electrosurgical generator system |
WO2005048809A1 (en) * | 2003-10-23 | 2005-06-02 | Sherwood Services Ag | Redundant temperature monitoring in electrosurgical systems for safety mitigation |
US8104956B2 (en) | 2003-10-23 | 2012-01-31 | Covidien Ag | Thermocouple measurement circuit |
US7396336B2 (en) | 2003-10-30 | 2008-07-08 | Sherwood Services Ag | Switched resonant ultrasonic power amplifier system |
US7131860B2 (en) * | 2003-11-20 | 2006-11-07 | Sherwood Services Ag | Connector systems for electrosurgical generator |
US7300435B2 (en) * | 2003-11-21 | 2007-11-27 | Sherwood Services Ag | Automatic control system for an electrosurgical generator |
US7766905B2 (en) | 2004-02-12 | 2010-08-03 | Covidien Ag | Method and system for continuity testing of medical electrodes |
US7780662B2 (en) | 2004-03-02 | 2010-08-24 | Covidien Ag | Vessel sealing system using capacitive RF dielectric heating |
EP1753357B1 (en) * | 2004-05-11 | 2014-11-26 | Wisconsin Alumni Research Foundation | Radiofrequency ablation with independently controllable ground pad conductors |
US7628786B2 (en) | 2004-10-13 | 2009-12-08 | Covidien Ag | Universal foot switch contact port |
US9474564B2 (en) | 2005-03-31 | 2016-10-25 | Covidien Ag | Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator |
CA2541037A1 (en) * | 2005-03-31 | 2006-09-30 | Sherwood Services Ag | Temperature regulating patient return electrode and return electrode monitoring system |
WO2006131855A2 (en) * | 2005-06-07 | 2006-12-14 | Philips Intellectual Property & Standards Gmbh | Patient monitoring system and method |
US8734438B2 (en) | 2005-10-21 | 2014-05-27 | Covidien Ag | Circuit and method for reducing stored energy in an electrosurgical generator |
US7947039B2 (en) | 2005-12-12 | 2011-05-24 | Covidien Ag | Laparoscopic apparatus for performing electrosurgical procedures |
US7736359B2 (en) * | 2006-01-12 | 2010-06-15 | Covidien Ag | RF return pad current detection system |
US20070167942A1 (en) * | 2006-01-18 | 2007-07-19 | Sherwood Services Ag | RF return pad current distribution system |
US9186200B2 (en) | 2006-01-24 | 2015-11-17 | Covidien Ag | System and method for tissue sealing |
CA2574935A1 (en) | 2006-01-24 | 2007-07-24 | Sherwood Services Ag | A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm |
CA2574934C (en) | 2006-01-24 | 2015-12-29 | Sherwood Services Ag | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
AU2007200299B2 (en) | 2006-01-24 | 2012-11-15 | Covidien Ag | System and method for tissue sealing |
US8685016B2 (en) | 2006-01-24 | 2014-04-01 | Covidien Ag | System and method for tissue sealing |
US8147485B2 (en) | 2006-01-24 | 2012-04-03 | Covidien Ag | System and method for tissue sealing |
US8216223B2 (en) | 2006-01-24 | 2012-07-10 | Covidien Ag | System and method for tissue sealing |
US7513896B2 (en) | 2006-01-24 | 2009-04-07 | Covidien Ag | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
US7651493B2 (en) | 2006-03-03 | 2010-01-26 | Covidien Ag | System and method for controlling electrosurgical snares |
US7648499B2 (en) | 2006-03-21 | 2010-01-19 | Covidien Ag | System and method for generating radio frequency energy |
US20070244478A1 (en) * | 2006-04-18 | 2007-10-18 | Sherwood Services Ag | System and method for reducing patient return electrode current concentrations |
US7651492B2 (en) | 2006-04-24 | 2010-01-26 | Covidien Ag | Arc based adaptive control system for an electrosurgical unit |
US8753334B2 (en) | 2006-05-10 | 2014-06-17 | Covidien Ag | System and method for reducing leakage current in an electrosurgical generator |
US20080009846A1 (en) * | 2006-07-06 | 2008-01-10 | Sherwood Services Ag | Electrosurgical return electrode with an involuted edge |
US7731717B2 (en) | 2006-08-08 | 2010-06-08 | Covidien Ag | System and method for controlling RF output during tissue sealing |
US8034049B2 (en) | 2006-08-08 | 2011-10-11 | Covidien Ag | System and method for measuring initial tissue impedance |
US20080051777A1 (en) * | 2006-08-28 | 2008-02-28 | Dieter Haemmerich | Radiofrequency ablation device for reducing the incidence of skin burns |
US7722603B2 (en) * | 2006-09-28 | 2010-05-25 | Covidien Ag | Smart return electrode pad |
US7927329B2 (en) * | 2006-09-28 | 2011-04-19 | Covidien Ag | Temperature sensing return electrode pad |
US7794457B2 (en) | 2006-09-28 | 2010-09-14 | Covidien Ag | Transformer for RF voltage sensing |
US20080249524A1 (en) * | 2007-04-03 | 2008-10-09 | Tyco Healthcare Group Lp | System and method for providing even heat distribution and cooling return pads |
US8021360B2 (en) * | 2007-04-03 | 2011-09-20 | Tyco Healthcare Group Lp | System and method for providing even heat distribution and cooling return pads |
US8777940B2 (en) * | 2007-04-03 | 2014-07-15 | Covidien Lp | System and method for providing even heat distribution and cooling return pads |
US8080007B2 (en) | 2007-05-07 | 2011-12-20 | Tyco Healthcare Group Lp | Capacitive electrosurgical return pad with contact quality monitoring |
US8777941B2 (en) | 2007-05-10 | 2014-07-15 | Covidien Lp | Adjustable impedance electrosurgical electrodes |
US8231614B2 (en) | 2007-05-11 | 2012-07-31 | Tyco Healthcare Group Lp | Temperature monitoring return electrode |
US8388612B2 (en) * | 2007-05-11 | 2013-03-05 | Covidien Lp | Temperature monitoring return electrode |
US7834484B2 (en) | 2007-07-16 | 2010-11-16 | Tyco Healthcare Group Lp | Connection cable and method for activating a voltage-controlled generator |
US8100898B2 (en) * | 2007-08-01 | 2012-01-24 | Tyco Healthcare Group Lp | System and method for return electrode monitoring |
US8801703B2 (en) * | 2007-08-01 | 2014-08-12 | Covidien Lp | System and method for return electrode monitoring |
US8216220B2 (en) | 2007-09-07 | 2012-07-10 | Tyco Healthcare Group Lp | System and method for transmission of combined data stream |
US8512332B2 (en) | 2007-09-21 | 2013-08-20 | Covidien Lp | Real-time arc control in electrosurgical generators |
CA2652193A1 (en) | 2008-02-04 | 2009-08-04 | Tyco Healthcare Group Lp | System and method for return electrode monitoring |
US8226639B2 (en) | 2008-06-10 | 2012-07-24 | Tyco Healthcare Group Lp | System and method for output control of electrosurgical generator |
US8262652B2 (en) | 2009-01-12 | 2012-09-11 | Tyco Healthcare Group Lp | Imaginary impedance process monitoring and intelligent shut-off |
EP2906135A2 (en) * | 2012-10-10 | 2015-08-19 | Boston Scientific Scimed, Inc. | Renal nerve modulation devices and methods |
US9872719B2 (en) | 2013-07-24 | 2018-01-23 | Covidien Lp | Systems and methods for generating electrosurgical energy using a multistage power converter |
US9655670B2 (en) | 2013-07-29 | 2017-05-23 | Covidien Lp | Systems and methods for measuring tissue impedance through an electrosurgical cable |
CN112971968A (zh) * | 2021-02-04 | 2021-06-18 | 杭州小呈向医疗科技有限公司 | 一种医疗射频设备及其回路电极的分流保护电路及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416276A (en) * | 1981-10-26 | 1983-11-22 | Valleylab, Inc. | Adaptive, return electrode monitoring system |
US4416277A (en) * | 1981-11-03 | 1983-11-22 | Valleylab, Inc. | Return electrode monitoring system for use during electrosurgical activation |
DE8205363U1 (de) * | 1982-02-26 | 1985-07-04 | Erbe Elektromedizin GmbH, 7400 Tübingen | Neutrale Elektrode für die Hochfrequenz-Chirurgie |
DE3544443C2 (de) * | 1985-12-16 | 1994-02-17 | Siemens Ag | HF-Chirurgiegerät |
DE3623293C2 (de) * | 1986-07-10 | 1995-09-07 | Hagen Uwe | Mehrteilige Flachelektrode, insbesondere für die HF-Chirurgie |
-
1989
- 1989-09-07 AT AT89116573T patent/ATE114441T1/de not_active IP Right Cessation
- 1989-09-07 DE DE58908704T patent/DE58908704D1/de not_active Expired - Fee Related
- 1989-09-07 EP EP89116573A patent/EP0416158B1/de not_active Expired - Lifetime
- 1989-09-07 ES ES89116573T patent/ES2064404T3/es not_active Expired - Lifetime
-
1990
- 1990-08-23 US US07/571,124 patent/US5196008A/en not_active Expired - Fee Related
- 1990-09-04 JP JP2235474A patent/JPH03106358A/ja active Pending
- 1990-09-05 CA CA002024660A patent/CA2024660A1/en not_active Abandoned
- 1990-09-06 AU AU62243/90A patent/AU635964B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0416158B1 (de) | 1994-11-30 |
ATE114441T1 (de) | 1994-12-15 |
US5196008A (en) | 1993-03-23 |
JPH03106358A (ja) | 1991-05-02 |
AU6224390A (en) | 1991-03-14 |
EP0416158A1 (de) | 1991-03-13 |
DE58908704D1 (de) | 1995-01-12 |
CA2024660A1 (en) | 1991-03-08 |
AU635964B2 (en) | 1993-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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