ATE549989T1 - Biomedizinische rückführelektrode mit thermochromer schicht - Google Patents

Biomedizinische rückführelektrode mit thermochromer schicht

Info

Publication number
ATE549989T1
ATE549989T1 AT05731646T AT05731646T ATE549989T1 AT E549989 T1 ATE549989 T1 AT E549989T1 AT 05731646 T AT05731646 T AT 05731646T AT 05731646 T AT05731646 T AT 05731646T AT E549989 T1 ATE549989 T1 AT E549989T1
Authority
AT
Austria
Prior art keywords
biomedical
electrode
return electrode
pad
tissue
Prior art date
Application number
AT05731646T
Other languages
English (en)
Inventor
Aravinda Thiagalingam
Pramesh Kovoor
David Ross
Michael Barry
Original Assignee
Sydney West Area Health Service
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
Priority claimed from AU2004902049A external-priority patent/AU2004902049A0/en
Application filed by Sydney West Area Health Service filed Critical Sydney West Area Health Service
Application granted granted Critical
Publication of ATE549989T1 publication Critical patent/ATE549989T1/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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • 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
    • A61B2018/00791—Temperature
    • A61B2018/00809—Temperature measured thermochromatically

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT05731646T 2004-04-16 2005-04-18 Biomedizinische rückführelektrode mit thermochromer schicht ATE549989T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2004902049A AU2004902049A0 (en) 2004-04-16 Electrode Having Thermochromic Layer
PCT/AU2005/000550 WO2005099606A1 (en) 2004-04-16 2005-04-18 Biomedical return electrode having thermochromic layer

Publications (1)

Publication Number Publication Date
ATE549989T1 true ATE549989T1 (de) 2012-04-15

Family

ID=35149734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05731646T ATE549989T1 (de) 2004-04-16 2005-04-18 Biomedizinische rückführelektrode mit thermochromer schicht

Country Status (4)

Country Link
US (1) US8118807B2 (de)
EP (1) EP1744695B1 (de)
AT (1) ATE549989T1 (de)
WO (1) WO2005099606A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8911861B2 (en) 2008-12-11 2014-12-16 Landec Corporation Thermochromic indicator
US7722603B2 (en) * 2006-09-28 2010-05-25 Covidien Ag Smart return electrode pad
US8708210B2 (en) 2006-10-05 2014-04-29 Covidien Lp Method and force-limiting handle mechanism for a surgical instrument
US8231614B2 (en) 2007-05-11 2012-07-31 Tyco Healthcare Group Lp Temperature monitoring return electrode
US8801703B2 (en) 2007-08-01 2014-08-12 Covidien Lp System and method for return electrode monitoring
US20090112202A1 (en) * 2007-10-31 2009-04-30 Boston Scientific Scimed, Inc. Dispersive electrode with thermochromatic properties
US8280481B2 (en) * 2007-11-02 2012-10-02 Tyco Healthcare Group Lp Electrodes possessing pH indicator
US7774070B2 (en) * 2008-01-10 2010-08-10 Hill Laboratories Company Medical electrode assembly for electrotherapy and phototherapy treatment
US8523853B2 (en) 2008-02-05 2013-09-03 Covidien Lp Hybrid contact quality monitoring return electrode
US8486059B2 (en) 2008-02-15 2013-07-16 Covidien Lp Multi-layer return electrode
US20090228000A1 (en) * 2008-03-05 2009-09-10 Michael Cao Disposable Apparatus for Patient Grounding
WO2010093603A1 (en) 2009-02-11 2010-08-19 Boston Scientific Scimed, Inc. Insulated ablation catheter devices and methods of use
US8246615B2 (en) 2009-05-19 2012-08-21 Vivant Medical, Inc. Tissue impedance measurement using a secondary frequency
EP3106116B1 (de) 2009-06-30 2018-08-01 Boston Scientific Scimed, Inc. Offener benetzter mapping- und ablationshybridkatheter
EP2452172B1 (de) 2009-07-10 2018-09-05 Stockert GmbH Temperaturfühler zur messung an oder in einem lebenden körper
US9089340B2 (en) 2010-12-30 2015-07-28 Boston Scientific Scimed, Inc. Ultrasound guided tissue ablation
JP2014516723A (ja) 2011-06-01 2014-07-17 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 超音波映像性能を備えた切除プローブ
US9119636B2 (en) 2011-06-27 2015-09-01 Boston Scientific Scimed Inc. Dispersive belt for an ablation system
US20130041266A1 (en) * 2011-08-12 2013-02-14 Tyco Healthcare Group Lp, System and Method for Indicating Positioning of an Internal Anatomical Feature
WO2013040297A1 (en) 2011-09-14 2013-03-21 Boston Scientific Scimed, Inc. Ablation device with ionically conductive balloon
JP6117209B2 (ja) 2011-09-14 2017-04-19 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． 複数のアブレーションモードを備えたアブレーション装置及び同アブレーション装置を含むシステム
CN104125811B (zh) 2011-12-28 2016-10-26 波士顿科学医学有限公司 具有超声成像能力的切除探针
US8876817B2 (en) 2012-01-10 2014-11-04 Boston Scientific Scimed Inc. Electrophysiology system and methods
US8984969B2 (en) 2012-01-27 2015-03-24 Medtronic Ablation Frontiers Llc Thermochromic polyacrylamide tissue phantom and its use for evaluation of ablation therapies
JP5830614B2 (ja) 2012-01-31 2015-12-09 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． 超音波組織撮像のための流体に基づいた音響結合を有するアブレーションプローブ、および、アブレーションおよび超音波撮像システム
IL218146A (en) 2012-02-16 2016-02-29 New N I Medical (2011) Ltd Biomedical electrode assembly
WO2014047071A1 (en) 2012-09-18 2014-03-27 Boston Scientific Scimed, Inc. Map and ablate closed-loop cooled ablation catheter with flat tip
US9370329B2 (en) 2012-09-18 2016-06-21 Boston Scientific Scimed, Inc. Map and ablate closed-loop cooled ablation catheter
CN106793968A (zh) 2014-10-13 2017-05-31 波士顿科学医学有限公司 使用微电极的组织诊断和治疗
EP3209234B1 (de) 2014-10-24 2023-11-29 Boston Scientific Scimed Inc. Medizinische vorrichtungen mit einer flexiblen, an eine ablationsspitze gekoppelten elektrodenanordnung
CN106999080B (zh) 2014-12-18 2020-08-18 波士顿科学医学有限公司 针对病变评估的实时形态分析
CN108324366A (zh) * 2017-12-13 2018-07-27 武汉市海沁医疗科技有限公司 射频消融电极及其控制系统
CN108151905B (zh) * 2018-02-05 2023-12-01 济南昱华电子有限公司 一种具有报警功能的温度检测装置
US11737822B2 (en) * 2018-07-24 2023-08-29 Avent, Inc. Dispersive return pad with phase change material for active thermal management during an ablation procedure
US11185362B2 (en) * 2019-05-16 2021-11-30 Covidien Lp System and method for indicating return electrode contact
US11364076B2 (en) 2019-12-12 2022-06-21 Covidien Lp Monopolar return pad

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998215A (en) * 1968-12-18 1976-12-21 Minnesota Mining And Manufacturing Company Bio-medical electrode conductive gel pads
US4494541A (en) * 1980-01-17 1985-01-22 Medical Plastics, Inc. Electrosurgery safety monitor
US4303073A (en) * 1980-01-17 1981-12-01 Medical Plastics, Inc. Electrosurgery safety monitor
US4416277A (en) * 1981-11-03 1983-11-22 Valleylab, Inc. Return electrode monitoring system for use during electrosurgical activation
DE3516354A1 (de) * 1985-05-07 1986-11-13 Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich Ueberwachungsvorrichtung fuer ein hochfrequenz-chirurgiegeraet
US4763659A (en) * 1985-08-21 1988-08-16 Spring Creek Institute, Inc. Dry electrode system for detection of biopotentials
US4649923A (en) * 1985-10-16 1987-03-17 Murray Electronics Associates Limited Temperature indicating electrotherapy electrode
US5058999A (en) * 1987-07-13 1991-10-22 Frederick Davis Liquid crystal device having distinguishing means
US5124819A (en) * 1987-07-13 1992-06-23 James L. Fergason Liquid crystal medical device having distinguishing means
US4848335B1 (en) * 1988-02-16 1994-06-07 Aspen Lab Inc Return electrode contact monitor
US5902272A (en) * 1992-01-07 1999-05-11 Arthrocare Corporation Planar ablation probe and method for electrosurgical cutting and ablation
US7166102B2 (en) * 1996-10-30 2007-01-23 Megadyne Medical Products, Inc. Self-limiting electrosurgical return electrode
US5817091A (en) * 1997-05-20 1998-10-06 Medical Scientific, Inc. Electrosurgical device having a visible indicator
JP3315623B2 (ja) * 1997-06-19 2002-08-19 オリンパス光学工業株式会社 電気メス装置の帰還電極剥離モニタ
FI982837A (fi) * 1998-12-30 2000-07-01 Nokia Mobile Phones Ltd Elektroninen laite, elektronisen laitteen kuori ja elektronisen laitte en kuoren valmistusmenetelmä
US6174309B1 (en) * 1999-02-11 2001-01-16 Medical Scientific, Inc. Seal & cut electrosurgical instrument
US6258085B1 (en) * 1999-05-11 2001-07-10 Sherwood Services Ag Electrosurgical return electrode monitor
CA2280313A1 (en) 1999-08-17 2001-02-17 George A. Vilos Dispersive electrode skin burns during electrosurgery
US20030013986A1 (en) 2001-07-12 2003-01-16 Vahid Saadat Device for sensing temperature profile of a hollow body organ
US6786897B2 (en) * 2001-08-16 2004-09-07 Linvatec Corporation Temperature indicator and insulator for powered surgical instruments
US7041102B2 (en) * 2001-10-22 2006-05-09 Surgrx, Inc. Electrosurgical working end with replaceable cartridges
US20030216732A1 (en) * 2002-05-20 2003-11-20 Csaba Truckai Medical instrument with thermochromic or piezochromic surface indicators
US7029450B2 (en) * 2001-12-14 2006-04-18 Boston Scientific Scimed, Inc. Dilation catheter assembly and related methods
US20040044341A1 (en) * 2002-08-27 2004-03-04 Csaba Truckai Electrosurgical device and method of use
WO2004071278A2 (en) * 2003-02-05 2004-08-26 Arthrocare Corporation Temperature indicating electrosurgical apparatus and methods

Also Published As

Publication number Publication date
EP1744695A4 (de) 2008-09-24
WO2005099606A1 (en) 2005-10-27
EP1744695A1 (de) 2007-01-24
US20080195089A1 (en) 2008-08-14
US8118807B2 (en) 2012-02-21
EP1744695B1 (de) 2012-03-21

Similar Documents

Publication Publication Date Title
ATE549989T1 (de) Biomedizinische rückführelektrode mit thermochromer schicht
ES2377144T3 (es) Almohadilla de electrodo de retorno sensora de temperatura
US20210038301A1 (en) Microwave ablation with tissue temperature monitoring
US4200104A (en) Contact area measurement apparatus for use in electrosurgery
AU2007221762B2 (en) Smart return electrode pad
Bhonsle et al. Mitigation of impedance changes due to electroporation therapy using bursts of high-frequency bipolar pulses
US20140073901A1 (en) Methods and Devices for Real Time Monitoring of Collagen Content and for Altering Collagen Status
US8231614B2 (en) Temperature monitoring return electrode
WO2003061456A3 (en) Electrosurgical instrument and method of use
CN110691555B (zh) 用于热消融失真检测的系统和方法
DE60210111D1 (de) Impedanzgesteuerte vorrichtung zur ablation von gewebe
US9289254B2 (en) Electrosurgical device having a temperature measurement device, method for determining a temperature and/or a temperature change at a neutral electrode
CN101902978A (zh) 用于使返回电极温度适中的设备和方法
US20170119461A1 (en) Electrosurgical Apparatus with Temperature Sensing and Methods of use thereof
CN104684500A (zh) 用于消融和电穿孔组织细胞的设备
JP2008546474A5 (de)
CN101677833A (zh) 高频外科手术测试设备
AU2011200828A1 (en) Enhanced lossless current sense circuit
WO2000015130A3 (en) Systems for controlling an ablation process performed with a heart electrocatheter
CN107530539A (zh) 包括用于使电极对短路并接地的装置的用于功能性电刺激和肌电图测量的设备、以及相关联的经皮电极
CN100566673C (zh) 具有治疗监视用途的医疗治疗电极组件
KR101495931B1 (ko) 마이크로파 수술 장치
CA2802664A1 (en) Active conversion of a monopolar circuit to a bipolar circuit using impedance feedback balancing
Gjika et al. Plasma-tissue interactions in argon plasma coagulation: Effects of power and tissue resistance
KR101246112B1 (ko) 운동 신경 시술 장치 및 이의 제어방법