AU2019277125B2 - System and method for mitigating rising impedance via a pump assembly during use of cooled radiofrequency probes - Google Patents

System and method for mitigating rising impedance via a pump assembly during use of cooled radiofrequency probes Download PDF

Info

Publication number
AU2019277125B2
AU2019277125B2 AU2019277125A AU2019277125A AU2019277125B2 AU 2019277125 B2 AU2019277125 B2 AU 2019277125B2 AU 2019277125 A AU2019277125 A AU 2019277125A AU 2019277125 A AU2019277125 A AU 2019277125A AU 2019277125 B2 AU2019277125 B2 AU 2019277125B2
Authority
AU
Australia
Prior art keywords
energy delivery
tissue
energy
delivery device
probe assembly
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.)
Active
Application number
AU2019277125A
Other languages
English (en)
Other versions
AU2019277125A1 (en
Inventor
Jennifer J. BARRETT
Tyler W. CRONE
Joseph Dipietro
Rasagnya M. VISWANADHA
Ruoya Wang
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.)
Avent Inc
Original Assignee
Avent Inc
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 Avent Inc filed Critical Avent Inc
Publication of AU2019277125A1 publication Critical patent/AU2019277125A1/en
Application granted granted Critical
Publication of AU2019277125B2 publication Critical patent/AU2019277125B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B18/148—Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00089—Thermal conductivity
    • A61B2018/00095—Thermal conductivity high, i.e. heat conducting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00339—Spine, e.g. intervertebral disc
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00434—Neural system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00434—Neural system
    • A61B2018/0044—Spinal cord
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589—Coagulation
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00797—Temperature measured by multiple temperature sensors
    • 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
    • A61B2018/00815—Temperature measured by a thermistor
    • 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
    • A61B2018/00821—Temperature measured by a thermocouple
    • 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)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
AU2019277125A 2018-05-30 2019-05-28 System and method for mitigating rising impedance via a pump assembly during use of cooled radiofrequency probes Active AU2019277125B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862677714P 2018-05-30 2018-05-30
US62/677,714 2018-05-30
PCT/US2019/034164 WO2019231907A1 (en) 2018-05-30 2019-05-28 System and method for mitigtating rising impedance via a pump assembly during use of cooled radiofrequency probes

Publications (2)

Publication Number Publication Date
AU2019277125A1 AU2019277125A1 (en) 2020-11-26
AU2019277125B2 true AU2019277125B2 (en) 2024-12-19

Family

ID=66912971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019277125A Active AU2019277125B2 (en) 2018-05-30 2019-05-28 System and method for mitigating rising impedance via a pump assembly during use of cooled radiofrequency probes

Country Status (7)

Country Link
US (2) US12232801B2 (https=)
EP (2) EP3801330B1 (https=)
JP (1) JP2021528124A (https=)
AU (1) AU2019277125B2 (https=)
ES (1) ES3015689T3 (https=)
MX (1) MX2020012330A (https=)
WO (1) WO2019231907A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240016538A1 (en) * 2020-09-14 2024-01-18 Baylis Medical Technologies Inc. Electrosurigcal Device and Methods
US12245806B2 (en) 2021-08-24 2025-03-11 Medtronic Holding Company Sarl Cooled bipolar radio-frequency ablation probe
US12472070B2 (en) 2023-08-04 2025-11-18 Resilient Surgical Holdings, Inc. Method and apparatus for joint stabilization

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1493397B2 (en) * 1997-07-25 2015-07-29 Covidien AG Cluster ablation electrode system

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210560B (en) 1987-10-07 1991-08-14 Univ London Improvements in surgical instruments
US5697882A (en) 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US5342357A (en) 1992-11-13 1994-08-30 American Cardiac Ablation Co., Inc. Fluid cooled electrosurgical cauterization system
US6530922B2 (en) * 1993-12-15 2003-03-11 Sherwood Services Ag Cluster ablation electrode system
US6409722B1 (en) 1998-07-07 2002-06-25 Medtronic, Inc. Apparatus and method for creating, maintaining, and controlling a virtual electrode used for the ablation of tissue
US6575969B1 (en) 1995-05-04 2003-06-10 Sherwood Services Ag Cool-tip radiofrequency thermosurgery electrode system for tumor ablation
US6425912B1 (en) 1995-05-05 2002-07-30 Thermage, Inc. Method and apparatus for modifying skin surface and soft tissue structure
US5792140A (en) 1997-05-15 1998-08-11 Irvine Biomedical, Inc. Catheter having cooled multiple-needle electrode
NO994363L (no) 1999-09-09 2001-03-12 Optomed As Fiberoptisk probe for temperaturmÕlinger i biologiske media
WO2001033165A1 (en) 1999-10-29 2001-05-10 Advanced Sensor Technology, Llc Optical fiber navigation system
US6413254B1 (en) 2000-01-19 2002-07-02 Medtronic Xomed, Inc. Method of tongue reduction by thermal ablation using high intensity focused ultrasound
WO2002054941A2 (en) 2001-01-11 2002-07-18 Rita Medical Systems Inc Bone-treatment instrument and method
EP1385439A1 (en) 2001-05-10 2004-02-04 Rita Medical Systems, Inc. Rf tissue ablation apparatus and method
GB0111986D0 (en) 2001-05-16 2001-07-04 Optomed As Cryosurgical apparatus and methods
DE60210111T2 (de) 2001-09-28 2007-03-29 Rita Medical Systems, Inc., Mountain View Impedanzgesteuerte vorrichtung zur ablation von gewebe
US6896675B2 (en) 2002-03-05 2005-05-24 Baylis Medical Company Inc. Intradiscal lesioning device
US8882755B2 (en) * 2002-03-05 2014-11-11 Kimberly-Clark Inc. Electrosurgical device for treatment of tissue
US7294127B2 (en) 2002-03-05 2007-11-13 Baylis Medical Company Inc. Electrosurgical tissue treatment method
US6921371B2 (en) 2002-10-14 2005-07-26 Ekos Corporation Ultrasound radiating members for catheter
US7207989B2 (en) 2003-10-27 2007-04-24 Biosense Webster, Inc. Method for ablating with needle electrode
US6958064B2 (en) * 2003-11-14 2005-10-25 Boston Scientific Scimed, Inc. Systems and methods for performing simultaneous ablation
US20050209578A1 (en) 2004-01-29 2005-09-22 Christian Evans Edward A Ultrasonic catheter with segmented fluid delivery
WO2005089663A1 (en) 2004-03-05 2005-09-29 Medelec-Minimeca S.A. Saline-enhanced catheter for radiofrequency tumor ablation
US20080009747A1 (en) 2005-02-02 2008-01-10 Voyage Medical, Inc. Transmural subsurface interrogation and ablation
US20060200121A1 (en) 2005-03-03 2006-09-07 Mowery Thomas M Navigable, multi-positional and variable tissue ablation apparatus and methods
US8075498B2 (en) 2005-03-04 2011-12-13 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US20070078502A1 (en) 2005-10-05 2007-04-05 Thermage, Inc. Method and apparatus for estimating a local impedance factor
US20110077628A1 (en) 2006-01-10 2011-03-31 Tsunami Medtech, Llc Medical system and method of use
US9078680B2 (en) 2006-04-12 2015-07-14 Lumenis Ltd. System and method for microablation of tissue
US20070287995A1 (en) 2006-06-08 2007-12-13 Washington University Cooled Ablation Catheter and Method of Using the Same
US7976537B2 (en) 2007-06-28 2011-07-12 Biosense Webster, Inc. Optical pyrometric catheter for tissue temperature monitoring during cardiac ablation
US20090163807A1 (en) 2007-12-21 2009-06-25 Sliwa John W Finger-mounted or robot-mounted transducer device
EP2268190B1 (en) 2008-03-24 2013-09-25 The Regents Of The University Of Michigan Office Of Technology Transfer Non-contact infrared fiber-optic device for monitoring esophageal temperature to prevent thermal injury during radiofrequency catheter ablation or cryoablation
US8298227B2 (en) 2008-05-14 2012-10-30 Endosense Sa Temperature compensated strain sensing catheter
US9211155B2 (en) 2008-08-20 2015-12-15 Prostacare Pty Ltd. Non-thermal ablation system for treating BPH and other growths
JP5836964B2 (ja) 2009-11-05 2015-12-24 ニンバス・コンセプツ・エルエルシー 脊椎高周波神経切断術のための方法およびシステム
US8764744B2 (en) 2010-01-25 2014-07-01 Covidien Lp System for monitoring ablation size
MX2012013280A (es) 2010-05-21 2013-03-05 Nimbus Concepts Llc Sistema y metodos para ablacion de tejido.
US9345537B2 (en) 2010-12-30 2016-05-24 Avent, Inc. Electrosurgical tissue treatment method
AU2012242853B2 (en) 2011-04-12 2016-10-27 Thermedical, Inc. Methods and devices for heating fluid in fluid enhanced ablation therapy
US10588687B2 (en) 2011-06-06 2020-03-17 Cosman Instruments, Llc Cool RF electrode
US9420955B2 (en) 2011-10-11 2016-08-23 Boston Scientific Scimed, Inc. Intravascular temperature monitoring system and method
US20150105701A1 (en) 2013-08-22 2015-04-16 Energize Medical Llc Therapeutic energy systems
GB201222255D0 (en) 2012-12-11 2013-01-23 Ucl Business Plc Muscle conditioning device
US20140171936A1 (en) 2012-12-17 2014-06-19 Biosense Webster (Israel) Ltd. Irrigated catheter tip with temperature sensor and optic fiber arrays
AU2013381060B2 (en) 2013-03-07 2018-09-13 Arthrocare Corporation Electrosurgical systems and methods
US9956032B1 (en) 2014-05-06 2018-05-01 Cosman Instruments, Llc Electrosurgical generator
US10660688B2 (en) 2014-05-12 2020-05-26 Gary Kalser Cryotherapy device with cryoprotection and methods for performing cryotherapy with cryoprotection
SG11201807618QA (en) 2016-03-15 2018-10-30 Epix Therapeutics Inc Improved devices, systems and methods for irrigated ablation
ES3039648T3 (en) 2016-10-04 2025-10-23 Avent Inc Cooled rf probes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1493397B2 (en) * 1997-07-25 2015-07-29 Covidien AG Cluster ablation electrode system

Also Published As

Publication number Publication date
JP2021528124A (ja) 2021-10-21
US20250152237A1 (en) 2025-05-15
US20210169556A1 (en) 2021-06-10
WO2019231907A8 (en) 2021-01-07
US12232801B2 (en) 2025-02-25
EP3801330A1 (en) 2021-04-14
MX2020012330A (es) 2021-01-29
ES3015689T3 (en) 2025-05-07
EP4552594A3 (en) 2025-06-18
EP3801330B1 (en) 2025-01-22
WO2019231907A1 (en) 2019-12-05
EP4552594A2 (en) 2025-05-14
AU2019277125A1 (en) 2020-11-26

Similar Documents

Publication Publication Date Title
AU2012200903B2 (en) Bipolar electrosurgical system
US7294127B2 (en) Electrosurgical tissue treatment method
US20050177209A1 (en) Bipolar tissue treatment system
US20250152237A1 (en) System and Method for Mitigating Rising Impedance Via a Pump Assembly During Use of Cooled Radiofrequency Probes
US12226149B2 (en) System and method for adjusting available power per probe during an ablation procedure
AU2019300783A1 (en) System for independent or simultaneous control of multiple radiofrequency probes during an ablation procedure
AU2019276998B2 (en) System and method for generating lesions of a certain size by controlling energy delivered and pump flow rate
AU2019277095B2 (en) Varying the length of a temperature sensing element of a radiofrequency probe based on desired lesion size
US20210169558A1 (en) Fiber Optic Temperature Sensor for Cooled Radiofrequency Probe

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)