CN114173651A - 估计导管与组织之间的接触角，以及相关装置、系统和方法 - Google Patents

估计导管与组织之间的接触角，以及相关装置、系统和方法 Download PDF

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Publication number
CN114173651A
CN114173651A CN202080050760.7A CN202080050760A CN114173651A CN 114173651 A CN114173651 A CN 114173651A CN 202080050760 A CN202080050760 A CN 202080050760A CN 114173651 A CN114173651 A CN 114173651A
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CN
China
Prior art keywords
electrode
catheter
impedance
frequency
hypothetical
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Pending
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CN202080050760.7A
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English (en)
Chinese (zh)
Inventor
O·杰尔巴特
S·本哈伊姆
A·埃拉德
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Koninklijke Philips NV
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Koninklijke Philips NV
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Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN114173651A publication Critical patent/CN114173651A/zh
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • A61B5/068—Determining 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements 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
    • A61B5/6885—Monitoring or controlling sensor contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
CN202080050760.7A 2019-07-12 2020-07-06 估计导管与组织之间的接触角，以及相关装置、系统和方法 Pending CN114173651A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19186049.3 2019-07-12
EP19186049.3A EP3763289A1 (en) 2019-07-12 2019-07-12 Estimating contact angle between a catheter and tissue, and associated devices, systems and methods
PCT/EP2020/068921 WO2021008907A1 (en) 2019-07-12 2020-07-06 Estimating contact angle between a catheter and tissue, and associated devices, systems and methods

Publications (1)

Publication Number Publication Date
CN114173651A true CN114173651A (zh) 2022-03-11

Family

ID=67437726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080050760.7A Pending CN114173651A (zh) 2019-07-12 2020-07-06 估计导管与组织之间的接触角，以及相关装置、系统和方法

Country Status (5)

Country Link
US (1) US11883152B2 (https=)
EP (2) EP3763289A1 (https=)
JP (1) JP7535095B2 (https=)
CN (1) CN114173651A (https=)
WO (1) WO2021008907A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115068106A (zh) * 2022-05-25 2022-09-20 绍兴梅奥心磁医疗科技有限公司 导管压力矢量测量方法及装置
CN115414114A (zh) * 2022-09-02 2022-12-02 南京邮电大学 射频消融导管接触情况表征装置
CN115517754A (zh) * 2022-10-08 2022-12-27 上海阿法钛医疗器械有限公司 一种检测导管贴靠状态的方法及装置
CN119564326A (zh) * 2025-02-10 2025-03-07 四川锦江电子医疗器械科技股份有限公司 脉冲电场消融控制装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4079243A1 (en) 2021-04-23 2022-10-26 Koninklijke Philips N.V. Sensing for a catheter
JP7742104B2 (ja) * 2021-08-03 2025-09-19 慶應義塾 不整脈アブレーション中の心筋機械特性モニタ方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102076285A (zh) * 2008-07-04 2011-05-25 扩凡科技有限公司 用于治疗血管中损伤的包含封装的金属支架
US20120101539A1 (en) * 2008-12-19 2012-04-26 Qingsheng Zhu Devices, methods, and systems including cardiac pacing
US20130172863A1 (en) * 2010-03-15 2013-07-04 Keio University Determining apparatus and determining method
CN103251451A (zh) * 2005-12-06 2013-08-21 圣朱德医疗有限公司房颤分公司 用于组织消融的电极耦合评估
US20160143686A1 (en) * 2014-11-19 2016-05-26 Stereotaxis, Inc. Inter-electrode impedance for detecting tissue distance, orientation, contact and contact quality
WO2016153561A1 (en) * 2015-03-25 2016-09-29 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2017140233A (ru) 2015-05-12 2019-06-13 Навикс Интернэшнл Лимитед Оценка качества контакта посредством анализа диэлектрических свойств
EP3568068A1 (en) 2017-01-12 2019-11-20 Navix International Limited Systems and methods for reconstruction of intra-body electrical readings to anatomical structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103251451A (zh) * 2005-12-06 2013-08-21 圣朱德医疗有限公司房颤分公司 用于组织消融的电极耦合评估
CN102076285A (zh) * 2008-07-04 2011-05-25 扩凡科技有限公司 用于治疗血管中损伤的包含封装的金属支架
US20120101539A1 (en) * 2008-12-19 2012-04-26 Qingsheng Zhu Devices, methods, and systems including cardiac pacing
US20130172863A1 (en) * 2010-03-15 2013-07-04 Keio University Determining apparatus and determining method
US20160143686A1 (en) * 2014-11-19 2016-05-26 Stereotaxis, Inc. Inter-electrode impedance for detecting tissue distance, orientation, contact and contact quality
WO2016153561A1 (en) * 2015-03-25 2016-09-29 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115068106A (zh) * 2022-05-25 2022-09-20 绍兴梅奥心磁医疗科技有限公司 导管压力矢量测量方法及装置
CN115068106B (zh) * 2022-05-25 2024-06-07 绍兴梅奥心磁医疗科技有限公司 导管压力矢量测量方法及装置
CN115414114A (zh) * 2022-09-02 2022-12-02 南京邮电大学 射频消融导管接触情况表征装置
CN115517754A (zh) * 2022-10-08 2022-12-27 上海阿法钛医疗器械有限公司 一种检测导管贴靠状态的方法及装置
CN119564326A (zh) * 2025-02-10 2025-03-07 四川锦江电子医疗器械科技股份有限公司 脉冲电场消融控制装置

Also Published As

Publication number Publication date
US20220248977A1 (en) 2022-08-11
JP2022540590A (ja) 2022-09-16
US11883152B2 (en) 2024-01-30
EP3763289A1 (en) 2021-01-13
JP7535095B2 (ja) 2024-08-15
EP3996587A1 (en) 2022-05-18
WO2021008907A1 (en) 2021-01-21

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Application publication date: 20220311