SG11201703943VA - Ablation devices, systems and methods of using a high-resolution electrode assembly - Google Patents

Ablation devices, systems and methods of using a high-resolution electrode assembly

Info

Publication number
SG11201703943VA
SG11201703943VA SG11201703943VA SG11201703943VA SG11201703943VA SG 11201703943V A SG11201703943V A SG 11201703943VA SG 11201703943V A SG11201703943V A SG 11201703943VA SG 11201703943V A SG11201703943V A SG 11201703943VA SG 11201703943V A SG11201703943V A SG 11201703943VA
Authority
SG
Singapore
Prior art keywords
systems
methods
high
electrode assembly
ablation devices
Prior art date
Application number
SG11201703943VA
Inventor
Dorin Panescu
Jessi E Johnson
Eric Andrew Schultheis
Josef Vincent Koblish
Original Assignee
Advanced Cardiac Therapeutics 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
Priority to US201462081710P priority Critical
Priority to US201462094892P priority
Priority to US201562135046P priority
Priority to US201562135025P priority
Priority to US201562138338P priority
Priority to US201562211539P priority
Application filed by Advanced Cardiac Therapeutics Inc filed Critical Advanced Cardiac Therapeutics Inc
Priority to PCT/US2015/061419 priority patent/WO2016081650A1/en
Publication of SG11201703943VA publication Critical patent/SG11201703943VA/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
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    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/04Measuring bioelectric signals of the body or parts thereof
    • A61B5/0402Electrocardiography, i.e. ECG
    • A61B5/0408Electrodes specially adapted therefor
    • A61B5/042Electrodes specially adapted therefor for introducing into the body
    • A61B5/0422Multiple electrode holders
    • AHUMAN NECESSITIES
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    • A61B5/065Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • A61B5/068Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe using impedance sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/150007Details
    • A61B5/150954Means for the detection of operative contact with patient, e.g. by temperature sensitive sensor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852Catheters
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    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
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    • A61B2018/00029Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
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    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00083Electrical conductivity low, i.e. electrically insulating
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    • A61B2018/00089Thermal conductivity
    • A61B2018/00101Thermal conductivity low, i.e. thermally insulating
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    • A61B2018/00642Sensing and controlling the application of energy with feedback, i.e. closed loop control
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    • A61B2018/00666Sensing and controlling the application of energy using a threshold value
    • A61B2018/00672Sensing and controlling the application of energy using a threshold value lower
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    • A61B2018/00678Sensing and controlling the application of energy using a threshold value upper
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    • A61B2018/00761Duration
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    • A61B2018/00797Temperature measured by multiple temperature sensors
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    • A61B2018/00791Temperature
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    • A61B2018/00875Resistance or impedance
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    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • A61B2018/128Generators therefor generating two or more frequencies
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    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
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    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
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    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04Arrangements of multiple sensors of the same type
    • A61B2562/046Arrangements of multiple sensors of the same type in a matrix array
SG11201703943VA 2014-11-19 2015-11-18 Ablation devices, systems and methods of using a high-resolution electrode assembly SG11201703943VA (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US201462081710P true 2014-11-19 2014-11-19
US201462094892P true 2014-12-19 2014-12-19
US201562135046P true 2015-03-18 2015-03-18
US201562135025P true 2015-03-18 2015-03-18
US201562138338P true 2015-03-25 2015-03-25
US201562211539P true 2015-08-28 2015-08-28
PCT/US2015/061419 WO2016081650A1 (en) 2014-11-19 2015-11-18 Ablation devices, systems and methods of using a high-resolution electrode assembly

Publications (1)

Publication Number Publication Date
SG11201703943VA true SG11201703943VA (en) 2017-06-29

Family

ID=56014530

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703943VA SG11201703943VA (en) 2014-11-19 2015-11-18 Ablation devices, systems and methods of using a high-resolution electrode assembly

Country Status (10)

Country Link
US (9) US9522036B2 (en)
EP (1) EP3220843A4 (en)
JP (1) JP2017534408A (en)
KR (1) KR20170107428A (en)
CN (1) CN107148249A (en)
AU (1) AU2015349961A1 (en)
CA (1) CA2967824A1 (en)
IL (1) IL252391D0 (en)
SG (1) SG11201703943VA (en)
WO (1) WO2016081650A1 (en)

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SG11201703943VA (en) 2014-11-19 2017-06-29 Advanced Cardiac Therapeutics Inc Ablation devices, systems and methods of using a high-resolution electrode assembly
JP2017534407A (en) 2014-11-19 2017-11-24 アドバンスド カーディアク セラピューティクス,インコーポレイテッド High-resolution mapping of tissue associated with pacing
JP2018501837A (en) 2014-11-19 2018-01-25 アドバンスド カーディアク セラピューティクス,インコーポレイテッド System and method for high resolution mapping of the tissue
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JP2018510709A (en) * 2015-03-25 2018-04-19 アドバンスド カーディアク セラピューティクス,インコーポレイテッド Contact detection system and method
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US20180055562A1 (en) * 2016-08-24 2018-03-01 Biosense Webster (Israel ) LTD. Catheter with split electrode sleeve and related methods
CN106901828A (en) * 2017-02-22 2017-06-30 上海导向医疗系统有限公司 Graphene-containing cold knife for treating cancer through cryoablation method
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US10231779B2 (en) 2019-03-19
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US20190029752A1 (en) 2019-01-31

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