ATE547989T1 - Energieabgabealgorithmus für medizinische vorrichtungen - Google Patents

Energieabgabealgorithmus für medizinische vorrichtungen

Info

Publication number
ATE547989T1
ATE547989T1 AT10150563T AT10150563T ATE547989T1 AT E547989 T1 ATE547989 T1 AT E547989T1 AT 10150563 T AT10150563 T AT 10150563T AT 10150563 T AT10150563 T AT 10150563T AT E547989 T1 ATE547989 T1 AT E547989T1
Authority
AT
Austria
Prior art keywords
tissue
changing
medical devices
detected
energy delivery
Prior art date
Application number
AT10150563T
Other languages
English (en)
Inventor
Ronald J Podhajsky
Robert H Wham
Kari Riegner
Kristin D Johnson
Jason Case
Original Assignee
Tyco Healthcare
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 Tyco Healthcare filed Critical Tyco Healthcare
Application granted granted Critical
Publication of ATE547989T1 publication Critical patent/ATE547989T1/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
    • A61B18/1206—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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00666—Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance

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)
  • Laser Surgery Devices (AREA)
AT10150563T 2009-01-12 2010-01-12 Energieabgabealgorithmus für medizinische vorrichtungen ATE547989T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/351,935 US8167875B2 (en) 2009-01-12 2009-01-12 Energy delivery algorithm for medical devices

Publications (1)

Publication Number Publication Date
ATE547989T1 true ATE547989T1 (de) 2012-03-15

Family

ID=42174400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10150563T ATE547989T1 (de) 2009-01-12 2010-01-12 Energieabgabealgorithmus für medizinische vorrichtungen

Country Status (7)

Country Link
US (1) US8167875B2 (de)
EP (1) EP2213255B1 (de)
JP (1) JP5537959B2 (de)
AT (1) ATE547989T1 (de)
AU (1) AU2010200113B8 (de)
CA (1) CA2689908A1 (de)
ES (1) ES2383502T3 (de)

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* Cited by examiner, † Cited by third party
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US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
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
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
WO2004098385A2 (en) 2003-05-01 2004-11-18 Sherwood Services Ag Method and system for programing and controlling an electrosurgical generator system
AU2003286644B2 (en) 2003-10-23 2009-09-10 Covidien Ag Thermocouple measurement circuit
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8409186B2 (en) 2008-03-13 2013-04-02 Covidien Lp Crest factor enhancement in electrosurgical generators
US8257349B2 (en) 2008-03-28 2012-09-04 Tyco Healthcare Group Lp Electrosurgical apparatus with predictive RF source control
US8403924B2 (en) 2008-09-03 2013-03-26 Vivant Medical, Inc. Shielding for an isolation apparatus used in a microwave generator
US8377053B2 (en) 2008-09-05 2013-02-19 Covidien Lp Electrosurgical apparatus with high speed energy recovery
US8287529B2 (en) 2008-09-05 2012-10-16 Tyco Healthcare Group Lp Electrosurgical apparatus with high speed energy recovery
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US9522039B2 (en) 2009-03-11 2016-12-20 Covidien Lp Crest factor enhancement in electrosurgical generators
US8932282B2 (en) * 2009-08-03 2015-01-13 Covidien Lp Power level transitioning in a surgical instrument
US8377054B2 (en) * 2009-09-24 2013-02-19 Covidien Lp Automatic control circuit for use in an electrosurgical generator
US8685015B2 (en) * 2009-09-24 2014-04-01 Covidien Lp System and method for multi-pole phase-shifted radio frequency application
US8610501B2 (en) 2009-11-16 2013-12-17 Covidien Lp Class resonant-H electrosurgical generators
US10039588B2 (en) 2009-12-16 2018-08-07 Covidien Lp System and method for tissue sealing
US8454590B2 (en) * 2010-02-26 2013-06-04 Covidien Lp Enhanced lossless current sense circuit
US8636730B2 (en) * 2010-07-12 2014-01-28 Covidien Lp Polarity control of electrosurgical generator
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US9439623B2 (en) 2012-05-22 2016-09-13 Covidien Lp Surgical planning system and navigation system
US9439627B2 (en) 2012-05-22 2016-09-13 Covidien Lp Planning system and navigation system for an ablation procedure
US9439622B2 (en) 2012-05-22 2016-09-13 Covidien Lp Surgical navigation system
US9498182B2 (en) 2012-05-22 2016-11-22 Covidien Lp Systems and methods for planning and navigation
US8750568B2 (en) * 2012-05-22 2014-06-10 Covidien Lp System and method for conformal ablation planning
EP2805682B1 (de) 2013-05-24 2019-03-20 Erbe Elektromedizin GmbH Koagulationseinrichtung mit energiesteuerung
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
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CN112566581B (zh) 2018-08-10 2024-03-19 柯惠有限合伙公司 用于消融可视化的系统
WO2020096863A1 (en) * 2018-11-07 2020-05-14 Intuitive Surgical Operations, Inc. Rf electrosurgical tissue sealing sytem and method
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US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling
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Also Published As

Publication number Publication date
ES2383502T3 (es) 2012-06-21
US20100179529A1 (en) 2010-07-15
AU2010200113A1 (en) 2010-07-29
AU2010200113A8 (en) 2013-11-14
JP2010158526A (ja) 2010-07-22
EP2213255B1 (de) 2012-03-07
US8167875B2 (en) 2012-05-01
AU2010200113B2 (en) 2013-11-07
JP5537959B2 (ja) 2014-07-02
CA2689908A1 (en) 2010-07-12
EP2213255A1 (de) 2010-08-04
AU2010200113B8 (en) 2013-11-14

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