CA3172067A1 - Electrode assembly including plated emitters - Google Patents

Electrode assembly including plated emitters Download PDF

Info

Publication number
CA3172067A1
CA3172067A1 CA3172067A CA3172067A CA3172067A1 CA 3172067 A1 CA3172067 A1 CA 3172067A1 CA 3172067 A CA3172067 A CA 3172067A CA 3172067 A CA3172067 A CA 3172067A CA 3172067 A1 CA3172067 A1 CA 3172067A1
Authority
CA
Canada
Prior art keywords
distal
emitter
elongate body
electrode assembly
proximal
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.)
Pending
Application number
CA3172067A
Other languages
English (en)
French (fr)
Inventor
Sunil Udaya-Simha Moda
Christopher Scott Brockman
Brett R. MERKEL
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.)
Stryker Corp
Original Assignee
Stryker 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
Application filed by Stryker Corp filed Critical Stryker Corp
Publication of CA3172067A1 publication Critical patent/CA3172067A1/en
Pending 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
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • 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
    • A61B2018/00571—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
    • A61B2018/00636—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
    • 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
    • A61B2018/1465—Deformable electrodes
    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3966—Radiopaque markers visible in an X-ray image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/007—Auxiliary appliance with irrigation system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details 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
    • A61B2218/002—Irrigation

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
  • Electrodes Of Semiconductors (AREA)
CA3172067A 2020-03-23 2021-03-23 Electrode assembly including plated emitters Pending CA3172067A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062993317P 2020-03-23 2020-03-23
US62/993,317 2020-03-23
PCT/US2021/023697 WO2021195091A1 (en) 2020-03-23 2021-03-23 Electrode assembly including plated emitters

Publications (1)

Publication Number Publication Date
CA3172067A1 true CA3172067A1 (en) 2021-09-30

Family

ID=75478321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3172067A Pending CA3172067A1 (en) 2020-03-23 2021-03-23 Electrode assembly including plated emitters

Country Status (8)

Country Link
US (1) US20230117847A1 (enExample)
EP (1) EP4125662A1 (enExample)
JP (2) JP7680465B2 (enExample)
KR (1) KR20220157458A (enExample)
CN (1) CN115334988A (enExample)
AU (1) AU2021244391A1 (enExample)
CA (1) CA3172067A1 (enExample)
WO (1) WO2021195091A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4506497A1 (en) 2023-08-08 2025-02-12 Derdziuk, Zbigniew Insulating material and the method of producing the insulating material

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545161A (en) * 1992-12-01 1996-08-13 Cardiac Pathways Corporation Catheter for RF ablation having cooled electrode with electrically insulated sleeve
US6042580A (en) * 1998-05-05 2000-03-28 Cardiac Pacemakers, Inc. Electrode having composition-matched, common-lead thermocouple wire for providing multiple temperature-sensitive junctions
JP5336465B2 (ja) * 2007-03-26 2013-11-06 ボストン サイエンティフィック リミテッド 高解像度電気生理学カテーテル
US9089339B2 (en) * 2007-04-04 2015-07-28 Biosense Webster, Inc. Electrophysiology catheter with improved tip electrode
US8734440B2 (en) * 2007-07-03 2014-05-27 St. Jude Medical, Atrial Fibrillation Division, Inc. Magnetically guided catheter
JP5460610B2 (ja) * 2007-11-30 2014-04-02 セント・ジュード・メディカル・エイトリアル・フィブリレーション・ディヴィジョン・インコーポレーテッド 磁場制御および誘導のための磁気先端部を有する灌流アブレーションカテーテル
US9023033B2 (en) * 2010-08-04 2015-05-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Magnetically guided catheters
US9486275B2 (en) * 2010-12-30 2016-11-08 Avent, Inc. Electrosurgical apparatus having a sensor
US9393070B2 (en) * 2012-04-24 2016-07-19 Cibiem, Inc. Endovascular catheters and methods for carotid body ablation
EP3120788B1 (en) 2012-06-20 2019-09-04 Stryker Corporation System for off-axis tissue manipulation
US9370329B2 (en) * 2012-09-18 2016-06-21 Boston Scientific Scimed, Inc. Map and ablate closed-loop cooled ablation catheter
US9179971B2 (en) * 2013-02-11 2015-11-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Printed electrode catheter
US9788893B2 (en) * 2014-11-20 2017-10-17 Biosense Webster (Israel) Ltd. Catheter with soft distal tip for mapping and ablating tubular region
US10285752B2 (en) * 2015-12-07 2019-05-14 Biosense Webster (Israel) Ltd. Multilayer split ablation electrode
US10524859B2 (en) * 2016-06-07 2020-01-07 Metavention, Inc. Therapeutic tissue modulation devices and methods
JP7825937B2 (ja) 2017-04-28 2026-03-09 ストライカー・コーポレイション Ｒｆによる神経アブレーションの制御コンソール及び付属品並びにｒｆによる神経アブレーションを行う方法
US12396786B2 (en) 2019-03-22 2025-08-26 Stryker Corporation Systems for ablating tissue

Also Published As

Publication number Publication date
CN115334988A (zh) 2022-11-11
EP4125662A1 (en) 2023-02-08
US20230117847A1 (en) 2023-04-20
AU2021244391A1 (en) 2022-11-03
JP2025114730A (ja) 2025-08-05
JP2023520666A (ja) 2023-05-18
JP7680465B2 (ja) 2025-05-20
KR20220157458A (ko) 2022-11-29
WO2021195091A1 (en) 2021-09-30

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