FR2313708A1 - Circuit et procede de reglage du coefficient d'utilisation d'un signal module par impulsions - Google Patents

Circuit et procede de reglage du coefficient d'utilisation d'un signal module par impulsions

Info

Publication number
FR2313708A1
FR2313708A1 FR7612194A FR7612194A FR2313708A1 FR 2313708 A1 FR2313708 A1 FR 2313708A1 FR 7612194 A FR7612194 A FR 7612194A FR 7612194 A FR7612194 A FR 7612194A FR 2313708 A1 FR2313708 A1 FR 2313708A1
Authority
FR
France
Prior art keywords
potentiometer
impulse control
threshold switch
patient electrodes
control circuit
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.)
Granted
Application number
FR7612194A
Other languages
English (en)
Other versions
FR2313708B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sybron Transition Corp
Original Assignee
Sybron Corp
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 US05/582,593 external-priority patent/US4024467A/en
Application filed by Sybron Corp filed Critical Sybron Corp
Publication of FR2313708A1 publication Critical patent/FR2313708A1/fr
Application granted granted Critical
Publication of FR2313708B1 publication Critical patent/FR2313708B1/fr
Granted legal-status Critical Current

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
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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
    • A61B2018/00726—Duty cycle
    • 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
    • A61B2018/00892—Voltage

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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
FR7612194A 1975-06-02 1976-04-23 Circuit et procede de reglage du coefficient d'utilisation d'un signal module par impulsions Granted FR2313708A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/582,593 US4024467A (en) 1974-07-15 1975-06-02 Method for controlling power during electrosurgery

Publications (2)

Publication Number Publication Date
FR2313708A1 true FR2313708A1 (fr) 1976-12-31
FR2313708B1 FR2313708B1 (fr) 1980-07-04

Family

ID=24329752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612194A Granted FR2313708A1 (fr) 1975-06-02 1976-04-23 Circuit et procede de reglage du coefficient d'utilisation d'un signal module par impulsions

Country Status (3)

Country Link
CA (1) CA1064581A (fr)
DE (1) DE2619081A1 (fr)
FR (1) FR2313708A1 (fr)

Cited By (246)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995002369A1 (fr) * 1993-07-12 1995-01-26 Gyrus Medical Limited Generateur electrochirurgical
US7642451B2 (en) 2008-01-23 2010-01-05 Vivant Medical, Inc. Thermally tuned coaxial cable for microwave antennas
US7713076B2 (en) 2007-11-27 2010-05-11 Vivant Medical, Inc. Floating connector for microwave surgical device
US7863984B1 (en) 2009-07-17 2011-01-04 Vivant Medical, Inc. High efficiency microwave amplifier
US8069553B2 (en) 2009-09-09 2011-12-06 Vivant Medical, Inc. Method for constructing a dipole antenna
US8118808B2 (en) 2009-03-10 2012-02-21 Vivant Medical, Inc. Cooled dielectrically buffered microwave dipole antenna
US8131339B2 (en) 2007-11-27 2012-03-06 Vivant Medical, Inc. System and method for field ablation prediction
US8152802B2 (en) 2009-01-12 2012-04-10 Tyco Healthcare Group Lp Energy delivery algorithm filter pre-loading
US8162932B2 (en) 2009-01-12 2012-04-24 Tyco Healthcare Group Lp Energy delivery algorithm impedance trend adaptation
US8167875B2 (en) 2009-01-12 2012-05-01 Tyco Healthcare Group Lp Energy delivery algorithm for medical devices
US8172836B2 (en) 2008-08-11 2012-05-08 Tyco Healthcare Group Lp Electrosurgical system having a sensor for monitoring smoke or aerosols
US8174267B2 (en) 2008-09-30 2012-05-08 Vivant Medical, Inc. Intermittent microwave energy delivery system
US8180433B2 (en) 2008-09-30 2012-05-15 Vivant Medical, Inc. Microwave system calibration apparatus, system and method of use
US8197473B2 (en) 2009-02-20 2012-06-12 Vivant Medical, Inc. Leaky-wave antennas for medical applications
US8202270B2 (en) 2009-02-20 2012-06-19 Vivant Medical, Inc. Leaky-wave antennas for medical applications
US8211100B2 (en) 2009-01-12 2012-07-03 Tyco Healthcare Group Lp Energy delivery algorithm for medical devices based on maintaining a fixed position on a tissue electrical conductivity v. temperature curve
US8211098B2 (en) 2008-08-25 2012-07-03 Vivant Medical, Inc. Microwave antenna assembly having a dielectric body portion with radial partitions of dielectric material
US8216227B2 (en) 2009-05-06 2012-07-10 Vivant Medical, Inc. Power-stage antenna integrated system with junction member
US8231553B2 (en) 2009-01-13 2012-07-31 Tyco Healthcare Group Lp Method for wireless control of electrosurgery
US8235981B2 (en) 2009-06-02 2012-08-07 Vivant Medical, Inc. Electrosurgical devices with directional radiation pattern
US8235917B2 (en) 2009-01-13 2012-08-07 Tyco Healthcare Group Lp Wireless electrosurgical controller
US8242782B2 (en) 2008-09-30 2012-08-14 Vivant Medical, Inc. Microwave ablation generator control system
US8248075B2 (en) 2008-09-30 2012-08-21 Vivant Medical, Inc. System, apparatus and method for dissipating standing wave in a microwave delivery system
US8246615B2 (en) 2009-05-19 2012-08-21 Vivant Medical, Inc. Tissue impedance measurement using a secondary frequency
US8257349B2 (en) 2008-03-28 2012-09-04 Tyco Healthcare Group Lp Electrosurgical apparatus with predictive RF source control
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8282632B2 (en) 2009-09-28 2012-10-09 Vivant Medical, Inc. Feedpoint optimization for microwave ablation dipole antenna with integrated tip
US8287529B2 (en) 2008-09-05 2012-10-16 Tyco Healthcare Group Lp Electrosurgical apparatus with high speed energy recovery
US8287527B2 (en) 2008-09-30 2012-10-16 Vivant Medical, Inc. Microwave system calibration apparatus and method of use
US8298231B2 (en) 2008-01-31 2012-10-30 Tyco Healthcare Group Lp Bipolar scissors for adenoid and tonsil removal
US8328801B2 (en) 2009-08-17 2012-12-11 Vivant Medical, Inc. Surface ablation antenna with dielectric loading
US8328800B2 (en) 2009-08-05 2012-12-11 Vivant Medical, Inc. Directive window ablation antenna with dielectric loading
US8328799B2 (en) 2009-08-05 2012-12-11 Vivant Medical, Inc. Electrosurgical devices having dielectric loaded coaxial aperture with distally positioned resonant structure
US8334812B2 (en) 2009-06-19 2012-12-18 Vivant Medical, Inc. Microwave ablation antenna radiation detector
US8333759B2 (en) 2009-01-12 2012-12-18 Covidien Lp Energy delivery algorithm for medical devices
US8346370B2 (en) 2008-09-30 2013-01-01 Vivant Medical, Inc. Delivered energy generator for microwave ablation
US8353903B2 (en) 2009-05-06 2013-01-15 Vivant Medical, Inc. Power-stage antenna integrated system
US8377053B2 (en) 2008-09-05 2013-02-19 Covidien Lp Electrosurgical apparatus with high speed energy recovery
US8377054B2 (en) 2009-09-24 2013-02-19 Covidien Lp Automatic control circuit for use in an electrosurgical generator
US8382751B2 (en) 2009-09-10 2013-02-26 Covidien Lp System and method for power supply noise reduction
US8394092B2 (en) 2009-11-17 2013-03-12 Vivant Medical, Inc. Electromagnetic energy delivery devices including an energy applicator array and electrosurgical systems including same
US8394086B2 (en) 2008-09-03 2013-03-12 Vivant Medical, Inc. Microwave shielding apparatus
US8394087B2 (en) 2009-09-24 2013-03-12 Vivant Medical, Inc. Optical detection of interrupted fluid flow to ablation probe
US8403924B2 (en) 2008-09-03 2013-03-26 Vivant Medical, Inc. Shielding for an isolation apparatus used in a microwave generator
US8409186B2 (en) 2008-03-13 2013-04-02 Covidien Lp Crest factor enhancement in electrosurgical generators
US8430871B2 (en) 2009-10-28 2013-04-30 Covidien Lp System and method for monitoring ablation size
US8454590B2 (en) 2010-02-26 2013-06-04 Covidien Lp Enhanced lossless current sense circuit
US8463396B2 (en) 2009-05-06 2013-06-11 Covidien LLP Power-stage antenna integrated system with high-strength shaft
US8469953B2 (en) 2009-11-16 2013-06-25 Covidien Lp Twin sealing chamber hub
US8491579B2 (en) 2010-02-05 2013-07-23 Covidien Lp Electrosurgical devices with choke shorted to biological tissue
US8512328B2 (en) 2008-10-13 2013-08-20 Covidien Lp Antenna assemblies for medical applications
US8545493B2 (en) 2009-09-29 2013-10-01 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8552915B2 (en) 2009-06-19 2013-10-08 Covidien Lp Microwave ablation antenna radiation detector
US8556889B2 (en) 2009-09-29 2013-10-15 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8610501B2 (en) 2009-11-16 2013-12-17 Covidien Lp Class resonant-H electrosurgical generators
US8617153B2 (en) 2010-02-26 2013-12-31 Covidien Lp Tunable microwave ablation probe
US8617154B2 (en) 2010-06-25 2013-12-31 Covidien Lp Current-fed push-pull converter with passive voltage clamp
US8623007B2 (en) 2010-06-30 2014-01-07 Covidien Lp Electrosurgical generator to ablation device adaptor
US8653994B2 (en) 2012-03-21 2014-02-18 Covidien Lp System and method for detection of ADC errors
US8655454B2 (en) 2007-11-27 2014-02-18 Covidien Lp Targeted cooling of deployable microwave antenna with cooling chamber
US8664934B2 (en) 2012-01-27 2014-03-04 Covidien Lp System and method for verifying the operating frequency of digital control circuitry
US8668690B2 (en) 2010-06-03 2014-03-11 Covidien Lp Apparatus and method for optimal tissue separation
US8672923B2 (en) 2010-03-11 2014-03-18 Covidien Lp Automated probe placement device
US8734444B2 (en) 2008-10-10 2014-05-27 Covidien Lp System and method for delivering high current to electrosurgical device
US8764744B2 (en) 2010-01-25 2014-07-01 Covidien Lp System for monitoring ablation size
US8777939B2 (en) 2010-02-26 2014-07-15 Covidien Lp Self-tuning microwave ablation probe
US8790335B2 (en) 2009-08-28 2014-07-29 Covidien Lp Electrosurgical generator
US8834460B2 (en) 2009-05-29 2014-09-16 Covidien Lp Microwave ablation safety pad, microwave safety pad system and method of use
US8852179B2 (en) 2008-10-10 2014-10-07 Covidien Lp Apparatus, system and method for monitoring tissue during an electrosurgical procedure
US8876814B2 (en) 2009-09-29 2014-11-04 Covidien Lp Fluid cooled choke dielectric and coaxial cable dielectric
US8894641B2 (en) 2009-10-27 2014-11-25 Covidien Lp System and method for monitoring ablation size
US8906007B2 (en) 2009-09-28 2014-12-09 Covidien Lp Electrosurgical devices, directional reflector assemblies coupleable thereto, and electrosurgical systems including same
US8932291B2 (en) 2012-04-13 2015-01-13 Covidien Lp Electrosurgical systems
US8944834B2 (en) 2004-10-13 2015-02-03 Covidien Ag Universal foot switch contact port
US8956350B2 (en) 2007-01-31 2015-02-17 Covidien Lp Thermal feedback systems and methods of using the same
US8968293B2 (en) 2011-04-12 2015-03-03 Covidien Lp Systems and methods for calibrating power measurements in an electrosurgical generator
US8968288B2 (en) 2010-02-19 2015-03-03 Covidien Lp Ablation devices with dual operating frequencies, systems including same, and methods of adjusting ablation volume using same
US8968290B2 (en) 2012-03-14 2015-03-03 Covidien Lp Microwave ablation generator control system
US8974450B2 (en) 2011-02-03 2015-03-10 Covidien Lp System and method for ablation procedure monitoring using electrodes
US8974449B2 (en) 2010-07-16 2015-03-10 Covidien Lp Dual antenna assembly with user-controlled phase shifting
US9028479B2 (en) 2011-08-01 2015-05-12 Covidien Lp Electrosurgical apparatus with real-time RF tissue energy control
US9028484B2 (en) 2010-11-16 2015-05-12 Covidien Lp Fingertip electrosurgical instruments for use in hand-assisted surgery and systems including same
US9028481B2 (en) 2011-01-05 2015-05-12 Covidien Lp System and method for measuring current of an electrosurgical generator
US9028474B2 (en) 2010-03-25 2015-05-12 Covidien Lp Microwave surface coagulator with retractable blade
US9037447B2 (en) 2012-01-27 2015-05-19 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9044254B2 (en) 2012-08-07 2015-06-02 Covidien Lp Microwave ablation catheter and method of utilizing the same
US9044253B2 (en) 2010-12-23 2015-06-02 Covidien Lp Microwave field-detecting needle assemblies, methods of manufacturing same, methods of adjusting an ablation field radiating into tissue using same, and systems including same
US9050089B2 (en) 2011-05-31 2015-06-09 Covidien Lp Electrosurgical apparatus with tissue site sensing and feedback control
US9095359B2 (en) 2009-09-18 2015-08-04 Covidien Lp Tissue ablation system with energy distribution
US9099863B2 (en) 2011-09-09 2015-08-04 Covidien Lp Surgical generator and related method for mitigating overcurrent conditions
US9113926B2 (en) 2009-09-29 2015-08-25 Covidien Lp Management of voltage standing wave ratio at skin surface during microwave ablation
US9113624B2 (en) 2008-10-15 2015-08-25 Covidien Lp System and method for perfusing biological organs
US9113927B2 (en) 2010-01-29 2015-08-25 Covidien Lp Apparatus and methods of use for treating blood vessels
US9113891B2 (en) 2011-07-15 2015-08-25 Covidien Lp Clip-over disposable assembly for use with hemostat-style surgical instrument and methods of manufacturing same
US9113932B1 (en) 2008-08-28 2015-08-25 Covidien Lp Microwave antenna with choke
US9119647B2 (en) 2010-11-12 2015-09-01 Covidien Lp Apparatus, system and method for performing an electrosurgical procedure
US9121774B2 (en) 2012-06-22 2015-09-01 Covidien Lp Microwave thermometry for microwave ablation systems
US9119624B2 (en) 2006-04-24 2015-09-01 Covidien Ag ARC based adaptive control system for an electrosurgical unit
US9173706B2 (en) 2008-08-25 2015-11-03 Covidien Lp Dual-band dipole microwave ablation antenna
US9192424B2 (en) 2012-05-31 2015-11-24 Covidien Lp AC active load
US9192308B2 (en) 2012-03-27 2015-11-24 Covidien Lp Microwave-shielded tissue sensor probe
US9192439B2 (en) 2012-06-29 2015-11-24 Covidien Lp Method of manufacturing a surgical instrument
US9192437B2 (en) 2009-05-27 2015-11-24 Covidien Lp Narrow gauge high strength choked wet tip microwave ablation antenna
US9192436B2 (en) 2010-05-25 2015-11-24 Covidien Lp Flow rate verification monitor for fluid-cooled microwave ablation probe
US9192425B2 (en) 2012-06-26 2015-11-24 Covidien Lp System and method for testing electrosurgical generators
US9192441B2 (en) 2011-02-17 2015-11-24 Covidien Lp Energy-delivery device including ultrasound transducer array and phased antenna array, and methods of adjusting an ablation field radiating into tissue using same
US9198711B2 (en) 2012-03-22 2015-12-01 Covidien Lp Electrosurgical system for communicating information embedded in an audio tone
US9198723B2 (en) 2008-03-31 2015-12-01 Covidien Lp Re-hydration antenna for ablation
US9198721B2 (en) 2012-05-22 2015-12-01 Covidien Lp Electrosurgical instrument
US9247994B2 (en) 2012-01-05 2016-02-02 Covidien Lp Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment
US9265560B2 (en) 2011-02-25 2016-02-23 Covidien Lp System and method for detecting and suppressing arc formation during an electrosurgical procedure
US9270202B2 (en) 2013-03-11 2016-02-23 Covidien Lp Constant power inverter with crest factor control
US9271792B2 (en) 2012-05-04 2016-03-01 Covidien Lp Peripheral switching device for microwave energy platforms
US9271788B2 (en) 2010-03-26 2016-03-01 Cividien LP Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same
US9283028B2 (en) 2013-03-15 2016-03-15 Covidien Lp Crest-factor control of phase-shifted inverter
US9301804B2 (en) 2011-02-03 2016-04-05 Covidien Lp Dual antenna microwave resection and ablation device, system and method of use
US9301803B2 (en) 2010-05-26 2016-04-05 Covidien Lp System and method for chemically cooling an ablation antenna
US9358067B2 (en) 2010-02-26 2016-06-07 Covidien Lp Tissue ablation system with internal and external radiation sources
US9364278B2 (en) 2012-04-30 2016-06-14 Covidien Lp Limited reuse ablation needles and ablation devices for use therewith
US9370314B2 (en) 2008-02-07 2016-06-21 Covidien Lp Endoscopic instrument for tissue identification
US9375273B2 (en) 2009-09-18 2016-06-28 Covidien Lp System and method for checking high power microwave ablation system status on startup
US9375198B2 (en) 2012-06-26 2016-06-28 Covidien Lp Methods and systems for enhancing ultrasonic visibility of energy-delivery devices within tissue
US9375249B2 (en) 2012-05-11 2016-06-28 Covidien Lp System and method for directing energy to tissue
US9375272B2 (en) 2008-10-13 2016-06-28 Covidien Lp Antenna assemblies for medical applications
US9375276B2 (en) 2010-06-30 2016-06-28 Covidien Lp Microwave antenna having a reactively-loaded loop configuration
US9375252B2 (en) 2012-08-02 2016-06-28 Covidien Lp Adjustable length and/or exposure electrodes
US9375250B2 (en) 2012-04-09 2016-06-28 Covidien Lp Method for employing single fault safe redundant signals
US9375247B2 (en) 2011-03-16 2016-06-28 Covidien Lp System and method for electrosurgical generator power measurement
US9381059B2 (en) 2011-04-05 2016-07-05 Covidien Lp Electrically-insulative hinge for electrosurgical jaw assembly, bipolar forceps including same, and methods of jaw-assembly alignment using fastened electrically-insulative hinge
US9456862B2 (en) 2013-02-19 2016-10-04 Covidien Lp Electrosurgical generator and system
US9480527B2 (en) 2010-03-08 2016-11-01 Covidien Lp Microwave antenna probe having a deployable ground plane
US9480523B2 (en) 2012-01-27 2016-11-01 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9498276B2 (en) 2013-03-15 2016-11-22 Covidien Lp Systems and methods for narrowband real impedance control in electrosurgery
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
US9519021B2 (en) 2013-03-11 2016-12-13 Covidien Lp Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator
US9522039B2 (en) 2009-03-11 2016-12-20 Covidien Lp Crest factor enhancement in electrosurgical generators
US9522032B2 (en) 2005-10-21 2016-12-20 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9539050B2 (en) 2011-04-12 2017-01-10 Covidien Lp System and method for process monitoring and intelligent shut-off
US9549778B2 (en) 2010-06-30 2017-01-24 Covidien Lp Adjustable tuning of a dielectrically loaded loop antenna
US9559594B2 (en) 2013-06-24 2017-01-31 Covidien Lp Dead-time optimization of resonant inverters
US9566111B2 (en) 2012-06-26 2017-02-14 Covidien Lp Ablation device having an expandable chamber for anchoring the ablation device to tissue
US9579151B2 (en) 2007-11-16 2017-02-28 Covidien Lp Dynamically matched microwave antenna for tissue ablation
US9597151B2 (en) 2012-04-05 2017-03-21 Covidien Lp Electrosurgical tissue ablation systems and methods capable of detecting excessive bending of a probe and alerting a user
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US9622813B2 (en) 2007-11-01 2017-04-18 Covidien Lp Method for volume determination and geometric reconstruction
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US9642670B2 (en) 2013-10-29 2017-05-09 Covidien Lp Resonant inverter with a common mode choke
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US9662165B2 (en) 2012-10-02 2017-05-30 Covidien Lp Device and method for heat-sensitive agent application
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US9700366B2 (en) 2008-08-01 2017-07-11 Covidien Lp Polyphase electrosurgical system and method
US9713497B2 (en) 2010-01-29 2017-07-25 Covidien Lp System and method for performing an electrosurgical procedure using an ablation device with an integrated imaging device
US9724158B2 (en) 2011-08-09 2017-08-08 Covidien Lp Microwave antenna having a coaxial cable with an adjustable outer conductor configuration
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US9768373B2 (en) 2003-10-30 2017-09-19 Covidien Ag Switched resonant ultrasonic power amplifier system
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US9770294B2 (en) 2011-01-05 2017-09-26 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same
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US9839477B2 (en) 2010-02-19 2017-12-12 Covidien Lp Bipolar electrode probe for ablation monitoring
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US9867651B2 (en) 2013-09-26 2018-01-16 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
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US9888963B2 (en) 2010-05-11 2018-02-13 Covidien Lp Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
US9895186B2 (en) 2013-03-11 2018-02-20 Covidien Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator
US9901398B2 (en) 2012-06-29 2018-02-27 Covidien Lp Microwave antenna probes
US9901399B2 (en) 2012-12-17 2018-02-27 Covidien Lp Ablation probe with tissue sensing configuration
US9901385B2 (en) 2014-01-13 2018-02-27 Covidien Lp Systems and methods for multifrequency cable compensation
US9913679B2 (en) 2013-10-16 2018-03-13 Covidien Lp Electrosurgical systems and methods for monitoring power dosage
US9921243B2 (en) 2012-12-17 2018-03-20 Covidien Lp System and method for voltage and current sensing
US9925005B2 (en) 2012-01-05 2018-03-27 Covidien Lp Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment
US9925002B2 (en) 2008-01-31 2018-03-27 Covidien Lp Articulating ablation device and method
US9937003B2 (en) 2011-01-05 2018-04-10 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same
US9943359B2 (en) 2012-04-30 2018-04-17 Covidien Lp Limited reuse ablation needles and ablation devices for use therewith
US9943366B2 (en) 2010-09-08 2018-04-17 Covidien Lp Microwave spacers and method of use
US9943367B2 (en) 2009-10-28 2018-04-17 Covidien Lp System and method for monitoring ablation size
US9949794B2 (en) 2008-03-27 2018-04-24 Covidien Lp Microwave ablation devices including expandable antennas and methods of use
US9949783B2 (en) 2014-04-04 2018-04-24 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US9968401B2 (en) 2009-12-18 2018-05-15 Covidien Lp Microwave ablation system with dielectric temperature probe
US9974595B2 (en) 2014-04-04 2018-05-22 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US9987068B2 (en) 2014-04-04 2018-06-05 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US10039602B2 (en) 2002-04-16 2018-08-07 Covidien Lp Electrosurgical energy channel splitters and systems for delivering electrosurgical energy
US10039601B2 (en) 2010-03-26 2018-08-07 Covidien Lp Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same
US10039588B2 (en) 2009-12-16 2018-08-07 Covidien Lp System and method for tissue sealing
US10045819B2 (en) 2009-04-14 2018-08-14 Covidien Lp Frequency identification for microwave ablation probes
US10058374B2 (en) 2013-09-26 2018-08-28 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10076383B2 (en) 2012-01-25 2018-09-18 Covidien Lp Electrosurgical device having a multiplexer
US10080600B2 (en) 2015-01-21 2018-09-25 Covidien Lp Monopolar electrode with suction ability for CABG surgery
US10098697B2 (en) 2011-04-08 2018-10-16 Covidien Lp Microwave tissue dissection and coagulation
US10105172B2 (en) 2013-10-16 2018-10-23 Covidien Lp Radiofrequency amplifier impedance optimization
US10123837B2 (en) 2011-01-05 2018-11-13 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow / outflow junctions suitable for use with same, and systems including same
US10130412B2 (en) 2013-09-26 2018-11-20 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10130416B2 (en) 2012-04-30 2018-11-20 Covidien Lp Limited reuse ablation needles and ablation devices for use therewith
US10188446B2 (en) 2013-10-16 2019-01-29 Covidien Lp Resonant inverter
US10188460B2 (en) 2008-10-17 2019-01-29 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US10188448B2 (en) 2014-11-21 2019-01-29 Covidien Lp Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrument
US10201265B2 (en) 2013-09-06 2019-02-12 Covidien Lp Microwave ablation catheter, handle, and system
US10213257B2 (en) 2012-10-02 2019-02-26 Covidien Lp Devices and methods for optical detection of tissue contact
US10271829B2 (en) 2012-10-02 2019-04-30 Covidien Lp Heat-sensitive optical probes
US10278764B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10281496B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10285750B2 (en) 2013-07-29 2019-05-14 Covidien Lp Systems and methods for operating an electrosurgical generator
US10292753B2 (en) 2014-12-02 2019-05-21 Covidien Lp Electrosurgical generators and sensors
US10335230B2 (en) 2011-03-09 2019-07-02 Covidien Lp Systems for thermal-feedback-controlled rate of fluid flow to fluid-cooled antenna assembly and methods of directing energy to tissue using same
US10363094B2 (en) 2011-04-08 2019-07-30 Covidien Lp Flexible microwave catheters for natural or artificial lumens
US10376301B2 (en) 2011-09-28 2019-08-13 Covidien Lp Logarithmic amplifier, electrosurgical generator including same, and method of controlling electrosurgical generator using same
US10376309B2 (en) 2016-08-02 2019-08-13 Covidien Lp Ablation cable assemblies and a method of manufacturing the same
US10492850B2 (en) 2014-04-04 2019-12-03 Covidien Lp Systems and methods for calculating tissue impedance in electrosurgery
US10588693B2 (en) 2011-05-31 2020-03-17 Covidien Lp Modified wet tip antenna design
US10588684B2 (en) 2010-07-19 2020-03-17 Covidien Lp Hydraulic conductivity monitoring to initiate tissue division
US10610285B2 (en) 2013-07-19 2020-04-07 Covidien Lp Electrosurgical generators
US10610287B2 (en) 2016-05-05 2020-04-07 Covidien Lp Advanced simultaneous activation algorithm
US10610298B2 (en) 2011-04-08 2020-04-07 Covidien Lp Microwave ablation instrument with interchangeable antenna probe
US10617463B2 (en) 2015-04-23 2020-04-14 Covidien Lp Systems and methods for controlling power in an electrosurgical generator
US10624697B2 (en) 2014-08-26 2020-04-21 Covidien Lp Microwave ablation system
US10631914B2 (en) 2013-09-30 2020-04-28 Covidien Lp Bipolar electrosurgical instrument with movable electrode and related systems and methods
US10716619B2 (en) 2017-06-19 2020-07-21 Covidien Lp Microwave and radiofrequency energy-transmitting tissue ablation systems
US10729484B2 (en) 2013-07-16 2020-08-04 Covidien Lp Electrosurgical generator with continuously and arbitrarily variable crest factor
US10772673B2 (en) 2016-05-02 2020-09-15 Covidien Lp Surgical energy system with universal connection features
US10813692B2 (en) 2016-02-29 2020-10-27 Covidien Lp 90-degree interlocking geometry for introducer for facilitating deployment of microwave radiating catheter
US10813691B2 (en) 2014-10-01 2020-10-27 Covidien Lp Miniaturized microwave ablation assembly
US10814128B2 (en) 2016-11-21 2020-10-27 Covidien Lp Electroporation catheter
US10828100B2 (en) 2009-08-25 2020-11-10 Covidien Lp Microwave ablation with tissue temperature monitoring
US10842563B2 (en) 2013-03-15 2020-11-24 Covidien Lp System and method for power control of electrosurgical resonant inverters
US10869712B2 (en) 2016-05-02 2020-12-22 Covidien Lp System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generators
US11000332B2 (en) 2016-08-02 2021-05-11 Covidien Lp Ablation cable assemblies having a large diameter coaxial feed cable reduced to a small diameter at intended site
US11006997B2 (en) 2016-08-09 2021-05-18 Covidien Lp Ultrasonic and radiofrequency energy production and control from a single power converter
US11013548B2 (en) 2005-03-31 2021-05-25 Covidien Ag Method and system for compensating for external impedance of energy carrying component when controlling electrosurgical generator
US11065053B2 (en) 2016-08-02 2021-07-20 Covidien Lp Ablation cable assemblies and a method of manufacturing the same
US11090106B2 (en) 2015-04-23 2021-08-17 Covidien Lp Control systems for electrosurgical generator
US11123094B2 (en) 2017-12-13 2021-09-21 Covidien Lp Ultrasonic surgical instruments and methods for sealing and/or cutting tissue
US11147621B2 (en) 2017-11-02 2021-10-19 Covidien Lp Systems and methods for ablating tissue
US11160600B2 (en) 2018-03-01 2021-11-02 Covidien Lp Monopolar return electrode grasper with return electrode monitoring
US11197715B2 (en) 2016-08-02 2021-12-14 Covidien Lp Ablation cable assemblies and a method of manufacturing the same
US11272975B2 (en) 2017-09-22 2022-03-15 Covidien Lp Systems and methods for controlled electrosurgical dissection
US11534226B2 (en) 2017-09-22 2022-12-27 Covidien Lp Systems and methods for minimizing arcing of bipolar forceps
US11744631B2 (en) 2017-09-22 2023-09-05 Covidien Lp Systems and methods for controlled electrosurgical coagulation

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123969B (it) * 1979-01-23 1986-05-07 Capurro Sergio Diatermocauterio temporizzato e detto temporizzatore immune ai di sturbi di origine elettromagnetica
DE3420340A1 (de) * 1983-06-01 1984-12-20 Berchtold Medizin-Elektronik GmbH & Co, 7200 Tuttlingen Hochfrequenz-chirurgieschneidgeraet
US4727874A (en) * 1984-09-10 1988-03-01 C. R. Bard, Inc. Electrosurgical generator with high-frequency pulse width modulated feedback power control
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
JP4490807B2 (ja) 2002-05-06 2010-06-30 コヴィディエン アクチェンゲゼルシャフト 電気外科処置中に血液を電気的に検出し発生器を制御するシステム
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
WO2005050151A1 (fr) 2003-10-23 2005-06-02 Sherwood Services Ag Circuit de mesure de thermocouple
AU2003284929B2 (en) 2003-10-23 2010-07-22 Covidien Ag Redundant temperature monitoring in electrosurgical systems for safety mitigation
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for 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
US7282049B2 (en) 2004-10-08 2007-10-16 Sherwood Services Ag Electrosurgical system employing multiple electrodes and method thereof
US7776035B2 (en) 2004-10-08 2010-08-17 Covidien Ag Cool-tip combined electrode introducer
US7553309B2 (en) 2004-10-08 2009-06-30 Covidien Ag Electrosurgical system employing multiple electrodes and method thereof
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
CA2574934C (fr) 2006-01-24 2015-12-29 Sherwood Services Ag Systeme et methode de monitorage en boucle fermee d'un appareil d'electrochirurgie monopolaire
US8685016B2 (en) 2006-01-24 2014-04-01 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
CA2575392C (fr) 2006-01-24 2015-07-07 Sherwood Services Ag Systeme et methode d'obturation tissulaire
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
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
US7846158B2 (en) 2006-05-05 2010-12-07 Covidien Ag Apparatus and method for electrode thermosurgery
US8753334B2 (en) 2006-05-10 2014-06-17 Covidien Ag System and method for reducing leakage current in an electrosurgical generator
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
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US7951144B2 (en) 2007-01-19 2011-05-31 Mahajan Roop L Thermal and electrical conductivity probes and methods of making the same
US7998139B2 (en) 2007-04-25 2011-08-16 Vivant Medical, Inc. Cooled helical antenna for microwave ablation
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7777130B2 (en) 2007-06-18 2010-08-17 Vivant Medical, Inc. Microwave cable cooling
EP2162076B1 (fr) 2007-06-29 2017-03-08 Covidien LP Système permettant d'examiner un tissu pendant une procédure électrochirurgicale
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8152800B2 (en) 2007-07-30 2012-04-10 Vivant Medical, Inc. Electrosurgical systems and printed circuit boards for use therewith
US8181995B2 (en) 2007-09-07 2012-05-22 Tyco Healthcare Group Lp Cool tip junction
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US9057468B2 (en) 2007-11-27 2015-06-16 Covidien Lp Wedge coupling
US8435237B2 (en) 2008-01-29 2013-05-07 Covidien Lp Polyp encapsulation system and method
US8262703B2 (en) 2008-01-31 2012-09-11 Vivant Medical, Inc. Medical device including member that deploys in a spiral-like configuration and method
US8246614B2 (en) 2008-04-17 2012-08-21 Vivant Medical, Inc. High-strength microwave antenna coupling
US8059059B2 (en) 2008-05-29 2011-11-15 Vivant Medical, Inc. Slidable choke microwave antenna
US8192427B2 (en) 2008-06-09 2012-06-05 Tyco Healthcare Group Lp Surface ablation process with electrode cooling methods
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8343149B2 (en) 2008-06-26 2013-01-01 Vivant Medical, Inc. Deployable microwave antenna for treating tissue
US8834409B2 (en) 2008-07-29 2014-09-16 Covidien Lp Method for ablation volume determination and geometric reconstruction
US8323275B2 (en) 2009-06-19 2012-12-04 Vivant Medical, Inc. Laparoscopic port with microwave rectifier
US8932282B2 (en) 2009-08-03 2015-01-13 Covidien Lp Power level transitioning in a surgical instrument
USD634010S1 (en) 2009-08-05 2011-03-08 Vivant Medical, Inc. Medical device indicator guide
US9031668B2 (en) 2009-08-06 2015-05-12 Covidien Lp Vented positioner and spacer and method of use
USD613412S1 (en) 2009-08-06 2010-04-06 Vivant Medical, Inc. Vented microwave spacer
US7956620B2 (en) 2009-08-12 2011-06-07 Tyco Healthcare Group Lp System and method for augmented impedance sensing
US8409187B2 (en) 2009-09-08 2013-04-02 Covidien Lp Microwave antenna probe with high-strength ceramic coupler
US9113925B2 (en) 2009-09-09 2015-08-25 Covidien Lp System and method for performing an ablation procedure
US8355803B2 (en) 2009-09-16 2013-01-15 Vivant Medical, Inc. Perfused core dielectrically loaded dipole microwave antenna probe
US8685015B2 (en) 2009-09-24 2014-04-01 Covidien Lp System and method for multi-pole phase-shifted radio frequency application
US8652125B2 (en) 2009-09-28 2014-02-18 Covidien Lp Electrosurgical generator user interface
US8343145B2 (en) 2009-09-28 2013-01-01 Vivant Medical, Inc. Microwave surface ablation using conical probe
US9024237B2 (en) 2009-09-29 2015-05-05 Covidien Lp Material fusing apparatus, system and method of use
US8038693B2 (en) 2009-10-21 2011-10-18 Tyco Healthcare Group Ip Methods for ultrasonic tissue sensing and feedback
US9468492B2 (en) 2010-06-03 2016-10-18 Covidien Lp Specific absorption rate measurement and energy-delivery device characterization using image analysis
US9377367B2 (en) 2010-06-03 2016-06-28 Covidien Lp Specific absorption rate measurement and energy-delivery device characterization using thermal phantom and image analysis
US9241762B2 (en) 2010-06-03 2016-01-26 Covidien Lp Specific absorption rate measurement and energy-delivery device characterization using image analysis
US8188435B2 (en) 2010-06-03 2012-05-29 Tyco Healthcare Group Lp Specific absorption rate measurement and energy-delivery device characterization using thermal phantom and image analysis
US8636730B2 (en) 2010-07-12 2014-01-28 Covidien Lp Polarity control of electrosurgical generator
US8641712B2 (en) 2010-07-28 2014-02-04 Covidien Lp Local optimization of electrode current densities
USD673685S1 (en) 2010-09-08 2013-01-01 Vivant Medical, Inc. Microwave device spacer and positioner with arcuate slot
US8968289B2 (en) 2010-10-22 2015-03-03 Covidien Lp Microwave spacers and methods of use
US8932281B2 (en) 2011-01-05 2015-01-13 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same
US9492190B2 (en) 2011-02-09 2016-11-15 Covidien Lp Tissue dissectors
US8376948B2 (en) 2011-02-17 2013-02-19 Vivant Medical, Inc. Energy-delivery device including ultrasound transducer array and phased antenna array
US8968297B2 (en) 2011-07-19 2015-03-03 Covidien Lp Microwave and RF ablation system and related method for dynamic impedance matching
US9192422B2 (en) 2011-07-19 2015-11-24 Covidien Lp System and method of matching impedances of an electrosurgical generator and/or a microwave generator
US9028482B2 (en) 2011-07-19 2015-05-12 Covidien Lp Microwave and RF ablation system and related method for dynamic impedance matching
US9033973B2 (en) 2011-08-30 2015-05-19 Covidien Lp System and method for DC tissue impedance sensing
US9023025B2 (en) 2011-09-20 2015-05-05 Covidien Lp Handheld medical devices including microwave amplifier unit at device handle
US9033970B2 (en) 2011-09-20 2015-05-19 Covidien Lp Handheld medical devices including microwave amplifier unit at device handle
US9039692B2 (en) 2011-09-20 2015-05-26 Covidien Lp Handheld medical devices including microwave amplifier unit at device handle
US9039693B2 (en) 2011-09-20 2015-05-26 Covidien Lp Handheld medical devices including microwave amplifier unit at device handle
US8745846B2 (en) 2011-09-20 2014-06-10 Covidien Lp Method of manufacturing handheld medical devices including microwave amplifier unit
USD680220S1 (en) 2012-01-12 2013-04-16 Coviden IP Slider handle for laparoscopic device
US9168178B2 (en) 2012-05-22 2015-10-27 Covidien Lp Energy-delivery system and method for controlling blood loss from wounds
US20130324910A1 (en) 2012-05-31 2013-12-05 Covidien Lp Ablation device with drug delivery component and biopsy tissue-sampling component
US9332959B2 (en) 2012-06-26 2016-05-10 Covidien Lp Methods and systems for enhancing ultrasonic visibility of energy-delivery devices within tissue
US9439712B2 (en) 2012-07-12 2016-09-13 Covidien Lp Heat-distribution indicators, thermal zone indicators, electrosurgical systems including same and methods of directing energy to tissue using same
US9993283B2 (en) 2012-10-02 2018-06-12 Covidien Lp Selectively deformable ablation device

Cited By (420)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995002369A1 (fr) * 1993-07-12 1995-01-26 Gyrus Medical Limited Generateur electrochirurgical
US5438302A (en) * 1993-07-12 1995-08-01 Gyrus Medical Limited Electrosurgical radiofrequency generator having regulated voltage across switching device
US10039602B2 (en) 2002-04-16 2018-08-07 Covidien Lp Electrosurgical energy channel splitters and systems for delivering electrosurgical energy
US11045253B2 (en) 2002-04-16 2021-06-29 Covidien Lp Electrosurgical energy channel splitters and systems for delivering electrosurgical energy
US9768373B2 (en) 2003-10-30 2017-09-19 Covidien Ag Switched resonant ultrasonic power amplifier system
US8944834B2 (en) 2004-10-13 2015-02-03 Covidien Ag Universal foot switch contact port
US11013548B2 (en) 2005-03-31 2021-05-25 Covidien Ag Method and system for compensating for external impedance of energy carrying component when controlling electrosurgical generator
US9522032B2 (en) 2005-10-21 2016-12-20 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US10582964B2 (en) 2006-01-24 2020-03-10 Covidien Lp Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US9642665B2 (en) 2006-01-24 2017-05-09 Covidien Ag Method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US9119624B2 (en) 2006-04-24 2015-09-01 Covidien Ag ARC based adaptive control system for an electrosurgical unit
US8956350B2 (en) 2007-01-31 2015-02-17 Covidien Lp Thermal feedback systems and methods of using the same
US9833287B2 (en) 2007-01-31 2017-12-05 Covidien Lp Thermal feedback systems and methods of using the same
US10321962B2 (en) 2007-11-01 2019-06-18 Covidien Lp Method for volume determination and geometric reconstruction
US9622813B2 (en) 2007-11-01 2017-04-18 Covidien Lp Method for volume determination and geometric reconstruction
US9579151B2 (en) 2007-11-16 2017-02-28 Covidien Lp Dynamically matched microwave antenna for tissue ablation
US7713076B2 (en) 2007-11-27 2010-05-11 Vivant Medical, Inc. Floating connector for microwave surgical device
US7749011B2 (en) 2007-11-27 2010-07-06 Vivant Medical, Inc. Floating connector for microwave surgical device
US8131339B2 (en) 2007-11-27 2012-03-06 Vivant Medical, Inc. System and method for field ablation prediction
US8655454B2 (en) 2007-11-27 2014-02-18 Covidien Lp Targeted cooling of deployable microwave antenna with cooling chamber
US8258399B2 (en) 2008-01-23 2012-09-04 Vivant Medical, Inc. Thermally tuned coaxial cable for microwave antennas
US9861439B2 (en) 2008-01-23 2018-01-09 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US7642451B2 (en) 2008-01-23 2010-01-05 Vivant Medical, Inc. Thermally tuned coaxial cable for microwave antennas
US9305682B2 (en) 2008-01-23 2016-04-05 Covidien Lp Thermally tuned coaxial cable for microwave antennas
US10743934B2 (en) 2008-01-23 2020-08-18 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US10058384B2 (en) 2008-01-23 2018-08-28 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US9925002B2 (en) 2008-01-31 2018-03-27 Covidien Lp Articulating ablation device and method
US8298231B2 (en) 2008-01-31 2012-10-30 Tyco Healthcare Group Lp Bipolar scissors for adenoid and tonsil removal
US11540873B2 (en) 2008-02-07 2023-01-03 Covidien Lp Surgical instrument for tissue identification
US10631922B2 (en) 2008-02-07 2020-04-28 Covidien Lp Endoscopic instrument for tissue identification
US10045814B2 (en) 2008-02-07 2018-08-14 Covidien Lp Endoscopic instrument for tissue identification
US9370314B2 (en) 2008-02-07 2016-06-21 Covidien Lp Endoscopic instrument for tissue identification
US9522038B2 (en) 2008-03-13 2016-12-20 Covidien Lp Crest factor enhancement in electrosurgical generators
US8409186B2 (en) 2008-03-13 2013-04-02 Covidien Lp Crest factor enhancement in electrosurgical generators
US9949794B2 (en) 2008-03-27 2018-04-24 Covidien Lp Microwave ablation devices including expandable antennas and methods of use
US8257349B2 (en) 2008-03-28 2012-09-04 Tyco Healthcare Group Lp Electrosurgical apparatus with predictive RF source control
US8608733B2 (en) 2008-03-28 2013-12-17 Covidien Lp Electrosurgical apparatus with predictive RF source control
US9750571B2 (en) 2008-03-31 2017-09-05 Covidien Lp Re-hydration antenna for ablation
US9198723B2 (en) 2008-03-31 2015-12-01 Covidien Lp Re-hydration antenna for ablation
US9763728B2 (en) 2008-06-09 2017-09-19 Covidien Lp Ablation needle guide
US9700366B2 (en) 2008-08-01 2017-07-11 Covidien Lp Polyphase electrosurgical system and method
US8652128B2 (en) 2008-08-11 2014-02-18 Covidien Lp Electrosurgical system having a sensor for monitoring smoke or aerosols
US8172836B2 (en) 2008-08-11 2012-05-08 Tyco Healthcare Group Lp Electrosurgical system having a sensor for monitoring smoke or aerosols
US9173706B2 (en) 2008-08-25 2015-11-03 Covidien Lp Dual-band dipole microwave ablation antenna
US8211098B2 (en) 2008-08-25 2012-07-03 Vivant Medical, Inc. Microwave antenna assembly having a dielectric body portion with radial partitions of dielectric material
US9439730B2 (en) 2008-08-25 2016-09-13 Covidien Lp Dual-band dipole microwave ablation antenna
US9375280B2 (en) 2008-08-28 2016-06-28 Covidien Lp Microwave antenna with cooling system
US11147620B2 (en) 2008-08-28 2021-10-19 Covidien Lp Microwave antenna with cooled hub
US10022186B2 (en) 2008-08-28 2018-07-17 Covidien Lp Microwave antenna with cooled handle
US9707038B2 (en) 2008-08-28 2017-07-18 Covidien Lp Microwave antenna with cooled handle
US9198725B2 (en) 2008-08-28 2015-12-01 Covidien Lp Microwave antenna with choke
US9113932B1 (en) 2008-08-28 2015-08-25 Covidien Lp Microwave antenna with choke
US8394086B2 (en) 2008-09-03 2013-03-12 Vivant Medical, Inc. Microwave shielding apparatus
US9254172B2 (en) 2008-09-03 2016-02-09 Covidien Lp Shielding for an isolation apparatus used in a microwave generator
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
US8968295B2 (en) 2008-09-05 2015-03-03 Covidien Lp Electrosurgical apparatus with high speed energy recovery
US9186201B2 (en) 2008-09-05 2015-11-17 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
US8180433B2 (en) 2008-09-30 2012-05-15 Vivant Medical, Inc. Microwave system calibration apparatus, system and method of use
US8287527B2 (en) 2008-09-30 2012-10-16 Vivant Medical, Inc. Microwave system calibration apparatus and method of use
US8346370B2 (en) 2008-09-30 2013-01-01 Vivant Medical, Inc. Delivered energy generator for microwave ablation
US10070922B2 (en) 2008-09-30 2018-09-11 Covidien Lp Microwave ablation generator control system
US9526576B2 (en) 2008-09-30 2016-12-27 Covidien Lp Microwave ablation generator control system
US10743935B2 (en) 2008-09-30 2020-08-18 Covidien Lp Microwave ablation generator control system
US8797039B2 (en) 2008-09-30 2014-08-05 Covidien Lp Microwave ablation generator control system
US8174267B2 (en) 2008-09-30 2012-05-08 Vivant Medical, Inc. Intermittent microwave energy delivery system
US8248075B2 (en) 2008-09-30 2012-08-21 Vivant Medical, Inc. System, apparatus and method for dissipating standing wave in a microwave delivery system
US8242782B2 (en) 2008-09-30 2012-08-14 Vivant Medical, Inc. Microwave ablation generator control system
US9770287B2 (en) 2008-10-10 2017-09-26 Covidien Lp System and method for delivering high current to electrosurgical device
US8734444B2 (en) 2008-10-10 2014-05-27 Covidien Lp System and method for delivering high current to electrosurgical device
US8852179B2 (en) 2008-10-10 2014-10-07 Covidien Lp Apparatus, system and method for monitoring tissue during an electrosurgical procedure
US10278771B2 (en) 2008-10-10 2019-05-07 Covidien Lp System and method for delivering 5 high current to electrosurgical device
US8512328B2 (en) 2008-10-13 2013-08-20 Covidien Lp Antenna assemblies for medical applications
US10058387B2 (en) 2008-10-13 2018-08-28 Covidien Lp Antenna assemblies for medical applications
US9375272B2 (en) 2008-10-13 2016-06-28 Covidien Lp Antenna assemblies for medical applications
US9113624B2 (en) 2008-10-15 2015-08-25 Covidien Lp System and method for perfusing biological organs
US10188460B2 (en) 2008-10-17 2019-01-29 Covidien Lp Choked dielectric loaded tip dipole microwave antenna
US8152802B2 (en) 2009-01-12 2012-04-10 Tyco Healthcare Group Lp Energy delivery algorithm filter pre-loading
US8162932B2 (en) 2009-01-12 2012-04-24 Tyco Healthcare Group Lp Energy delivery algorithm impedance trend adaptation
US8167875B2 (en) 2009-01-12 2012-05-01 Tyco Healthcare Group Lp Energy delivery algorithm for medical devices
US8333759B2 (en) 2009-01-12 2012-12-18 Covidien Lp Energy delivery algorithm for medical devices
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US8211100B2 (en) 2009-01-12 2012-07-03 Tyco Healthcare Group Lp Energy delivery algorithm for medical devices based on maintaining a fixed position on a tissue electrical conductivity v. temperature curve
US8235917B2 (en) 2009-01-13 2012-08-07 Tyco Healthcare Group Lp Wireless electrosurgical controller
US8231553B2 (en) 2009-01-13 2012-07-31 Tyco Healthcare Group Lp Method for wireless control of electrosurgery
US8202270B2 (en) 2009-02-20 2012-06-19 Vivant Medical, Inc. Leaky-wave antennas for medical applications
US8197473B2 (en) 2009-02-20 2012-06-12 Vivant Medical, Inc. Leaky-wave antennas for medical applications
US10080610B2 (en) 2009-02-20 2018-09-25 Covidien Lp Leaky-wave antennas for medical applications
US8968292B2 (en) 2009-02-20 2015-03-03 Covidien Lp Leaky-wave antennas for medical applications
US8118808B2 (en) 2009-03-10 2012-02-21 Vivant Medical, Inc. Cooled dielectrically buffered microwave dipole antenna
US9522039B2 (en) 2009-03-11 2016-12-20 Covidien Lp Crest factor enhancement in electrosurgical generators
US10499998B2 (en) 2009-04-01 2019-12-10 Covidien Lp Microwave ablation system with user-controlled ablation size and method of use
US10111718B2 (en) 2009-04-01 2018-10-30 Covidien Lp Microwave ablation system with user-controlled ablation size and method of use
US9867670B2 (en) 2009-04-01 2018-01-16 Covidien Lp Microwave ablation system and user-controlled ablation size and method of use
US10758306B2 (en) 2009-04-14 2020-09-01 Covidien Lp Frequency identification for microwave ablation probes
US10045819B2 (en) 2009-04-14 2018-08-14 Covidien Lp Frequency identification for microwave ablation probes
US8216227B2 (en) 2009-05-06 2012-07-10 Vivant Medical, Inc. Power-stage antenna integrated system with junction member
US8463396B2 (en) 2009-05-06 2013-06-11 Covidien LLP Power-stage antenna integrated system with high-strength shaft
US9833286B2 (en) 2009-05-06 2017-12-05 Covidien Lp Power-stage antenna integrated system with high-strength shaft
US8353903B2 (en) 2009-05-06 2013-01-15 Vivant Medical, Inc. Power-stage antenna integrated system
US8246615B2 (en) 2009-05-19 2012-08-21 Vivant Medical, Inc. Tissue impedance measurement using a secondary frequency
US9504524B2 (en) 2009-05-19 2016-11-29 Covidien Lp Tissue impedance measurement using a secondary frequency
US10675090B2 (en) 2009-05-19 2020-06-09 Covidien Lp Tissue impedance measurement using a secondary frequency
US9662172B2 (en) 2009-05-27 2017-05-30 Covidien Lp Narrow gauge high strength choked wet tip microwave ablation antenna
US10499989B2 (en) 2009-05-27 2019-12-10 Covidien Lp Narrow gauge high strength choked wet tip microwave ablation antenna
US9192437B2 (en) 2009-05-27 2015-11-24 Covidien Lp Narrow gauge high strength choked wet tip microwave ablation antenna
US8834460B2 (en) 2009-05-29 2014-09-16 Covidien Lp Microwave ablation safety pad, microwave safety pad system and method of use
US9526575B2 (en) 2009-06-02 2016-12-27 Covidien Lp Electrosurgical devices with directional radiation pattern
US8235981B2 (en) 2009-06-02 2012-08-07 Vivant Medical, Inc. Electrosurgical devices with directional radiation pattern
US10736694B2 (en) 2009-06-02 2020-08-11 Covidien Lp Electrosurgical devices with directional radiation pattern
US9625395B2 (en) 2009-06-19 2017-04-18 Covidien Lp Microwave ablation antenna radiation detector
US8552915B2 (en) 2009-06-19 2013-10-08 Covidien Lp Microwave ablation antenna radiation detector
US8334812B2 (en) 2009-06-19 2012-12-18 Vivant Medical, Inc. Microwave ablation antenna radiation detector
US8847830B2 (en) 2009-06-19 2014-09-30 Covidien Lp Microwave ablation antenna radiation detector
US7863984B1 (en) 2009-07-17 2011-01-04 Vivant Medical, Inc. High efficiency microwave amplifier
US8328799B2 (en) 2009-08-05 2012-12-11 Vivant Medical, Inc. Electrosurgical devices having dielectric loaded coaxial aperture with distally positioned resonant structure
US8628527B2 (en) 2009-08-05 2014-01-14 Covidien Lp Directive window ablation antenna with dielectric loading
US10213255B2 (en) 2009-08-05 2019-02-26 Covidien Lp Electrosurgical devices having dielectric loaded coaxial aperture with distally positioned resonant structure and method of manufacturing same
US8328800B2 (en) 2009-08-05 2012-12-11 Vivant Medical, Inc. Directive window ablation antenna with dielectric loading
US8328801B2 (en) 2009-08-17 2012-12-11 Vivant Medical, Inc. Surface ablation antenna with dielectric loading
US12004806B2 (en) 2009-08-25 2024-06-11 Covidien Lp Microwave ablation with tissue temperature monitoring
US10828100B2 (en) 2009-08-25 2020-11-10 Covidien Lp Microwave ablation with tissue temperature monitoring
US9186202B2 (en) 2009-08-28 2015-11-17 Covidien Lp Electrosurgical generator
US8790335B2 (en) 2009-08-28 2014-07-29 Covidien Lp Electrosurgical generator
US9379444B2 (en) 2009-09-09 2016-06-28 Covidien Lp Method for constructing a dipole antenna
US10363096B2 (en) 2009-09-09 2019-07-30 Covidien Lp Method for constructing a dipole antenna
US8069553B2 (en) 2009-09-09 2011-12-06 Vivant Medical, Inc. Method for constructing a dipole antenna
US8945115B2 (en) 2009-09-10 2015-02-03 Covidien Lp System and method for power supply noise reduction
US9877771B2 (en) 2009-09-10 2018-01-30 Covidien Lp System and method for power supply noise reduction
US8382751B2 (en) 2009-09-10 2013-02-26 Covidien Lp System and method for power supply noise reduction
US9554855B2 (en) 2009-09-18 2017-01-31 Covidien Lp Tissue ablation system with energy distribution
US11039885B2 (en) 2009-09-18 2021-06-22 Covidien Lp Tissue ablation system with energy distribution
US9375278B2 (en) 2009-09-18 2016-06-28 Covidien Lp Tissue ablation system with energy distribution
US9375273B2 (en) 2009-09-18 2016-06-28 Covidien Lp System and method for checking high power microwave ablation system status on startup
US10016237B2 (en) 2009-09-18 2018-07-10 Covidien Lp Tissue ablation system with energy distribution
US9095359B2 (en) 2009-09-18 2015-08-04 Covidien Lp Tissue ablation system with energy distribution
US8894640B2 (en) 2009-09-24 2014-11-25 Covidien Lp Optical detection of interrupted fluid flow to ablation probe
US8377054B2 (en) 2009-09-24 2013-02-19 Covidien Lp Automatic control circuit for use in an electrosurgical generator
US8394087B2 (en) 2009-09-24 2013-03-12 Vivant Medical, Inc. Optical detection of interrupted fluid flow to ablation probe
US8282632B2 (en) 2009-09-28 2012-10-09 Vivant Medical, Inc. Feedpoint optimization for microwave ablation dipole antenna with integrated tip
US8906007B2 (en) 2009-09-28 2014-12-09 Covidien Lp Electrosurgical devices, directional reflector assemblies coupleable thereto, and electrosurgical systems including same
US9622816B2 (en) 2009-09-28 2017-04-18 Covidien Lp Electrosurgical devices, directional reflector assemblies coupleable thereto, and electrosurgical systems including same
US10390882B2 (en) 2009-09-29 2019-08-27 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8545493B2 (en) 2009-09-29 2013-10-01 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8556889B2 (en) 2009-09-29 2013-10-15 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US9370399B2 (en) 2009-09-29 2016-06-21 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US9572625B2 (en) 2009-09-29 2017-02-21 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8568398B2 (en) 2009-09-29 2013-10-29 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US9113926B2 (en) 2009-09-29 2015-08-25 Covidien Lp Management of voltage standing wave ratio at skin surface during microwave ablation
US10675089B2 (en) 2009-09-29 2020-06-09 Covidien Lp Management of voltage standing wave ratio at skin surface during microwave ablation
US9237927B2 (en) 2009-09-29 2016-01-19 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US8876814B2 (en) 2009-09-29 2014-11-04 Covidien Lp Fluid cooled choke dielectric and coaxial cable dielectric
US10182866B2 (en) 2009-09-29 2019-01-22 Covidien Lp Flow rate monitor for fluid cooled microwave ablation probe
US10004559B2 (en) 2009-10-27 2018-06-26 Covidien Lp System and method for monitoring ablation size
US8894641B2 (en) 2009-10-27 2014-11-25 Covidien Lp System and method for monitoring ablation size
US10213256B2 (en) 2009-10-28 2019-02-26 Covidien Lp System and method for monitoring ablation size
US10874459B2 (en) 2009-10-28 2020-12-29 Covidien Lp System and method for monitoring ablation size
US9943367B2 (en) 2009-10-28 2018-04-17 Covidien Lp System and method for monitoring ablation size
US8430871B2 (en) 2009-10-28 2013-04-30 Covidien Lp System and method for monitoring ablation size
US8610501B2 (en) 2009-11-16 2013-12-17 Covidien Lp Class resonant-H electrosurgical generators
US8779852B2 (en) 2009-11-16 2014-07-15 Covidien Lp Class resonant-H electrosurgical generators
USRE46362E1 (en) 2009-11-16 2017-04-11 Covidien Lp Twin sealing chamber hub
US9705456B2 (en) 2009-11-16 2017-07-11 Covidien Lp Class resonant-H electrosurgical generators
US8760226B2 (en) 2009-11-16 2014-06-24 Covidien Lp Class resonant-H electrosurgical generators
US8469953B2 (en) 2009-11-16 2013-06-25 Covidien Lp Twin sealing chamber hub
US8394092B2 (en) 2009-11-17 2013-03-12 Vivant Medical, Inc. Electromagnetic energy delivery devices including an energy applicator array and electrosurgical systems including same
US10039588B2 (en) 2009-12-16 2018-08-07 Covidien Lp System and method for tissue sealing
US11154345B2 (en) 2009-12-16 2021-10-26 Covidien Lp System and method for tissue sealing
US9968401B2 (en) 2009-12-18 2018-05-15 Covidien Lp Microwave ablation system with dielectric temperature probe
US9820813B2 (en) 2010-01-25 2017-11-21 Covidien Lp System and method for monitoring ablation size
US10327845B2 (en) 2010-01-25 2019-06-25 Covidien Lp System and method for monitoring ablation size
US8764744B2 (en) 2010-01-25 2014-07-01 Covidien Lp System for monitoring ablation size
US9888962B2 (en) 2010-01-29 2018-02-13 Covidien Lp Apparatus and method of use for treating blood vessels
US9713497B2 (en) 2010-01-29 2017-07-25 Covidien Lp System and method for performing an electrosurgical procedure using an ablation device with an integrated imaging device
US9113927B2 (en) 2010-01-29 2015-08-25 Covidien Lp Apparatus and methods of use for treating blood vessels
US8491579B2 (en) 2010-02-05 2013-07-23 Covidien Lp Electrosurgical devices with choke shorted to biological tissue
US10987152B2 (en) 2010-02-19 2021-04-27 Covidien Lp Ablation devices with dual operating frequencies, systems including same, and methods of adjusting ablation volume using same
US9724159B2 (en) 2010-02-19 2017-08-08 Covidien Lp Ablation devices with dual operating frequencies, systems including same, and methods of adjusting ablation volume using same
US9839477B2 (en) 2010-02-19 2017-12-12 Covidien Lp Bipolar electrode probe for ablation monitoring
US8968288B2 (en) 2010-02-19 2015-03-03 Covidien Lp Ablation devices with dual operating frequencies, systems including same, and methods of adjusting ablation volume using same
US9375275B2 (en) 2010-02-26 2016-06-28 Covidien Lp Tunable microwave ablation probe
US10028787B2 (en) 2010-02-26 2018-07-24 Covidien Lp Tunable microwave ablation probe
US8617153B2 (en) 2010-02-26 2013-12-31 Covidien Lp Tunable microwave ablation probe
US8777939B2 (en) 2010-02-26 2014-07-15 Covidien Lp Self-tuning microwave ablation probe
US9358067B2 (en) 2010-02-26 2016-06-07 Covidien Lp Tissue ablation system with internal and external radiation sources
US8454590B2 (en) 2010-02-26 2013-06-04 Covidien Lp Enhanced lossless current sense circuit
US9700374B2 (en) 2010-02-26 2017-07-11 Covidien Lp Tunable microwave ablation probe
US9480527B2 (en) 2010-03-08 2016-11-01 Covidien Lp Microwave antenna probe having a deployable ground plane
US8672923B2 (en) 2010-03-11 2014-03-18 Covidien Lp Automated probe placement device
US9028474B2 (en) 2010-03-25 2015-05-12 Covidien Lp Microwave surface coagulator with retractable blade
US9861441B2 (en) 2010-03-25 2018-01-09 Covidien Lp Microwave surface coagulator with retractable blade
US10039601B2 (en) 2010-03-26 2018-08-07 Covidien Lp Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same
US11399891B2 (en) 2010-03-26 2022-08-02 Covidien Lp System and method for controlling delivery of electrosurgical energy to tissue
US10271901B2 (en) 2010-03-26 2019-04-30 Covidien Lp Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same
US9271788B2 (en) 2010-03-26 2016-03-01 Cividien LP Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same
US9867664B2 (en) 2010-05-03 2018-01-16 Covidien Lp System and method of deploying an antenna assembly
US9888963B2 (en) 2010-05-11 2018-02-13 Covidien Lp Electrosurgical devices with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same
US10966784B2 (en) 2010-05-11 2021-04-06 Covidien Lp Electrosurgical devices with balun structure
US10251701B2 (en) 2010-05-25 2019-04-09 Covidien Lp Flow rate verification monitor for fluid-cooled microwave ablation probe
US9192436B2 (en) 2010-05-25 2015-11-24 Covidien Lp Flow rate verification monitor for fluid-cooled microwave ablation probe
US9668812B2 (en) 2010-05-25 2017-06-06 Covidien Lp Flow rate verification monitor for fluid-cooled microwave ablation probe
US9301803B2 (en) 2010-05-26 2016-04-05 Covidien Lp System and method for chemically cooling an ablation antenna
US9603663B2 (en) 2010-05-26 2017-03-28 Covidien Lp System and method for chemically cooling an ablation antenna
US8668690B2 (en) 2010-06-03 2014-03-11 Covidien Lp Apparatus and method for optimal tissue separation
US8617154B2 (en) 2010-06-25 2013-12-31 Covidien Lp Current-fed push-pull converter with passive voltage clamp
US9522041B2 (en) 2010-06-25 2016-12-20 Covidien Lp Current-fed push-pull converter with passive voltage clamp
US9549778B2 (en) 2010-06-30 2017-01-24 Covidien Lp Adjustable tuning of a dielectrically loaded loop antenna
US8623007B2 (en) 2010-06-30 2014-01-07 Covidien Lp Electrosurgical generator to ablation device adaptor
US9375276B2 (en) 2010-06-30 2016-06-28 Covidien Lp Microwave antenna having a reactively-loaded loop configuration
US9713496B2 (en) 2010-07-16 2017-07-25 Covidien Lp Dual antenna assembly with user-controlled phase shifting
US8974449B2 (en) 2010-07-16 2015-03-10 Covidien Lp Dual antenna assembly with user-controlled phase shifting
US10588684B2 (en) 2010-07-19 2020-03-17 Covidien Lp Hydraulic conductivity monitoring to initiate tissue division
US11517367B2 (en) 2010-07-19 2022-12-06 Covidien Lp Hydraulic conductivity monitoring to initiate tissue division
US9943366B2 (en) 2010-09-08 2018-04-17 Covidien Lp Microwave spacers and method of use
US9526577B2 (en) 2010-11-12 2016-12-27 Covidien Lp Apparatus, system and method for performing an electrosurgical procedure
US9119647B2 (en) 2010-11-12 2015-09-01 Covidien Lp Apparatus, system and method for performing an electrosurgical procedure
US9028484B2 (en) 2010-11-16 2015-05-12 Covidien Lp Fingertip electrosurgical instruments for use in hand-assisted surgery and systems including same
US9743985B2 (en) 2010-12-23 2017-08-29 Covidien Lp Microwave field-detecting needle assemblies, methods of manufacturing same, methods of adjusting an ablation field radiating into tissue using same, and systems including same
US9375279B2 (en) 2010-12-23 2016-06-28 Covidien Lp Methods of adjusting an ablation field radiating into tissue using microwave field-detecting needle assemblies
US9044253B2 (en) 2010-12-23 2015-06-02 Covidien Lp Microwave field-detecting needle assemblies, methods of manufacturing same, methods of adjusting an ablation field radiating into tissue using same, and systems including same
US9055957B2 (en) 2010-12-23 2015-06-16 Covidien Lp Microwave field-detecting needle assemblies, methods of manufacturing same, methods of adjusting an ablation field radiating into tissue using same, and systems including same
US9987069B2 (en) 2011-01-05 2018-06-05 Covidien Lp System and method for measuring current of an electrosurgical generator
US11058488B2 (en) 2011-01-05 2021-07-13 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow / outflow junctions suitable for use with same, and systems including same
US9028481B2 (en) 2011-01-05 2015-05-12 Covidien Lp System and method for measuring current of an electrosurgical generator
US10123837B2 (en) 2011-01-05 2018-11-13 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow / outflow junctions suitable for use with same, and systems including same
US9770294B2 (en) 2011-01-05 2017-09-26 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same
US9937003B2 (en) 2011-01-05 2018-04-10 Covidien Lp Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same
US9814525B2 (en) 2011-02-03 2017-11-14 Covidien Lp System and method for ablation procedure monitoring using electrodes
US9301804B2 (en) 2011-02-03 2016-04-05 Covidien Lp Dual antenna microwave resection and ablation device, system and method of use
US8974450B2 (en) 2011-02-03 2015-03-10 Covidien Lp System and method for ablation procedure monitoring using electrodes
US10238452B2 (en) 2011-02-03 2019-03-26 Covidien Lp Dual antenna microwave resection and ablation device, system and method of use
US9192441B2 (en) 2011-02-17 2015-11-24 Covidien Lp Energy-delivery device including ultrasound transducer array and phased antenna array, and methods of adjusting an ablation field radiating into tissue using same
US10507054B2 (en) 2011-02-25 2019-12-17 Covidien Lp System and method for detecting and supressing arc formation during an electrosurgical procedure
US9265560B2 (en) 2011-02-25 2016-02-23 Covidien Lp System and method for detecting and suppressing arc formation during an electrosurgical procedure
US11147622B2 (en) 2011-03-09 2021-10-19 Covidien Lp Systems for thermal-feedback-controlled rate of fluid flow to fluid-cooled antenna assembly and methods of directing energy to tissue using same
US10335230B2 (en) 2011-03-09 2019-07-02 Covidien Lp Systems for thermal-feedback-controlled rate of fluid flow to fluid-cooled antenna assembly and methods of directing energy to tissue using same
US9375247B2 (en) 2011-03-16 2016-06-28 Covidien Lp System and method for electrosurgical generator power measurement
US9739814B2 (en) 2011-03-16 2017-08-22 Covidien Lp System and method for electrosurgical generator power management
US9381059B2 (en) 2011-04-05 2016-07-05 Covidien Lp Electrically-insulative hinge for electrosurgical jaw assembly, bipolar forceps including same, and methods of jaw-assembly alignment using fastened electrically-insulative hinge
US10441351B2 (en) 2011-04-05 2019-10-15 Covidien Lp Electrically-insulative hinge for electrosurgical jaw assembly, bipolar forceps including same, and methods of jaw-assembly alignment using fastened electrically-insulative hinge
US11478295B2 (en) 2011-04-05 2022-10-25 Covidien Lp Electrically-insulative hinge for electrosurgical jaw assembly, bipolar forceps including same, and methods of jaw-assembly alignment using fastened electrically-insulative hinge
US10098697B2 (en) 2011-04-08 2018-10-16 Covidien Lp Microwave tissue dissection and coagulation
US10610298B2 (en) 2011-04-08 2020-04-07 Covidien Lp Microwave ablation instrument with interchangeable antenna probe
US10363094B2 (en) 2011-04-08 2019-07-30 Covidien Lp Flexible microwave catheters for natural or artificial lumens
US10799290B2 (en) 2011-04-08 2020-10-13 Covidien Lp Microwave tissue dissection and coagulation
US10543038B2 (en) 2011-04-12 2020-01-28 Covidien Lp System and method for process monitoring and intelligent shut-off
US9539050B2 (en) 2011-04-12 2017-01-10 Covidien Lp System and method for process monitoring and intelligent shut-off
US9918775B2 (en) 2011-04-12 2018-03-20 Covidien Lp Systems and methods for calibrating power measurements in an electrosurgical generator
US8968293B2 (en) 2011-04-12 2015-03-03 Covidien Lp Systems and methods for calibrating power measurements in an electrosurgical generator
US10588693B2 (en) 2011-05-31 2020-03-17 Covidien Lp Modified wet tip antenna design
US9050089B2 (en) 2011-05-31 2015-06-09 Covidien Lp Electrosurgical apparatus with tissue site sensing and feedback control
US10869674B2 (en) 2011-07-15 2020-12-22 Covidien Lp Clip-over disposable assembly for use with hemostat-style surgical instrument and methods of manufacturing same
US9808259B2 (en) 2011-07-15 2017-11-07 Covidien Lp Clip-over disposable assembly for use with hemostat-style surgical instrument and methods of manufacturing same
US9113891B2 (en) 2011-07-15 2015-08-25 Covidien Lp Clip-over disposable assembly for use with hemostat-style surgical instrument and methods of manufacturing same
US9028479B2 (en) 2011-08-01 2015-05-12 Covidien Lp Electrosurgical apparatus with real-time RF tissue energy control
US10993761B2 (en) 2011-08-01 2021-05-04 Covidien Lp Electrosurgical apparatus with real-time RF tissue energy control
US10413347B2 (en) 2011-08-01 2019-09-17 Covidien Lp Electrosurgical apparatus with real-time RF tissue energy control
US10675091B2 (en) 2011-08-09 2020-06-09 Covidien Lp Microwave antenna having a coaxial cable with an adjustable outer conductor configuration
US9724158B2 (en) 2011-08-09 2017-08-08 Covidien Lp Microwave antenna having a coaxial cable with an adjustable outer conductor configuration
US9099863B2 (en) 2011-09-09 2015-08-04 Covidien Lp Surgical generator and related method for mitigating overcurrent conditions
US9543750B2 (en) 2011-09-09 2017-01-10 Covidien Lp Surgical generator and related method for mitigating overcurrent conditions
US10376301B2 (en) 2011-09-28 2019-08-13 Covidien Lp Logarithmic amplifier, electrosurgical generator including same, and method of controlling electrosurgical generator using same
US11076906B2 (en) 2011-09-28 2021-08-03 Covidien Lp Logarithmic amplifier, electrosurgical generator including same, and method of controlling electrosurgical generator using same
US9522042B2 (en) 2012-01-05 2016-12-20 Covidien Lp Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment
US9848951B2 (en) 2012-01-05 2017-12-26 Covidien Lp Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment
US9247994B2 (en) 2012-01-05 2016-02-02 Covidien Lp Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment
US9925005B2 (en) 2012-01-05 2018-03-27 Covidien Lp Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment
US10271902B2 (en) 2012-01-06 2019-04-30 Covidien Lp System and method for treating tissue using an expandable antenna
US9693823B2 (en) 2012-01-06 2017-07-04 Covidien Lp System and method for treating tissue using an expandable antenna
US9681916B2 (en) 2012-01-06 2017-06-20 Covidien Lp System and method for treating tissue using an expandable antenna
US10076383B2 (en) 2012-01-25 2018-09-18 Covidien Lp Electrosurgical device having a multiplexer
US9116184B2 (en) 2012-01-27 2015-08-25 Covidien Lp System and method for verifying the operating frequency of digital control circuitry
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