CN105007810B - 用于测量组织阻抗的方法和其装置 - Google Patents

用于测量组织阻抗的方法和其装置 Download PDF

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Publication number
CN105007810B
CN105007810B CN201480012890.6A CN201480012890A CN105007810B CN 105007810 B CN105007810 B CN 105007810B CN 201480012890 A CN201480012890 A CN 201480012890A CN 105007810 B CN105007810 B CN 105007810B
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CN
China
Prior art keywords
seal wire
impedance
guidewire
tissue
error correction
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
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CN201480012890.6A
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English (en)
Chinese (zh)
Other versions
CN105007810A (zh
Inventor
香·伊恩·古
保罗·J·林根
韦恩·奥加塔
史蒂文·迈尔
阿里瑞萨·亚瓦里
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RetroVascular Inc
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RetroVascular Inc
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Publication date
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Publication of CN105007810A publication Critical patent/CN105007810A/zh
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Classifications

    • 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
    • A61B5/6847—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 mounted on an invasive device
    • A61B5/6851—Guide wires
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7217—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise originating from a therapeutic or surgical apparatus, e.g. from a pacemaker

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
CN201480012890.6A 2013-03-15 2014-03-17 用于测量组织阻抗的方法和其装置 Active CN105007810B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361800519P 2013-03-15 2013-03-15
US61/800,519 2013-03-15
PCT/US2014/030720 WO2014145879A2 (en) 2013-03-15 2014-03-17 Methods for measuring tissue impedance and devices thereof

Publications (2)

Publication Number Publication Date
CN105007810A CN105007810A (zh) 2015-10-28
CN105007810B true CN105007810B (zh) 2018-05-22

Family

ID=51530370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480012890.6A Active CN105007810B (zh) 2013-03-15 2014-03-17 用于测量组织阻抗的方法和其装置

Country Status (5)

Country Link
US (1) US9943245B2 (enExample)
EP (1) EP2967386B1 (enExample)
JP (1) JP6312794B2 (enExample)
CN (1) CN105007810B (enExample)
WO (1) WO2014145879A2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9974452B2 (en) 2015-12-29 2018-05-22 Synaptics Incorporated Inductive non-contact resistance measurement
AU2020412884A1 (en) 2019-12-23 2022-07-21 Alimetry Limited Electrode patch and connection system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729385A (en) 1985-10-23 1988-03-08 American Mediscan, Inc. Probe and method of use for detecting abnormal tissues
JPS63194640A (ja) * 1987-02-06 1988-08-11 アメリカン　メデイスキヤン　インコ−ポレイテツド 被検査体内の上皮組織インピ−ダンスの測定を行うための装置
US6454775B1 (en) 1999-12-06 2002-09-24 Bacchus Vascular Inc. Systems and methods for clot disruption and retrieval
ITBO20010110A1 (it) 2001-03-01 2002-09-01 Tre Esse Progettazione Biomedi Procedimento e dispositivo impiantabile per la misura intrapolmonare di proprieta' fisiche del tessuto polmonare dipendenti dalla sua densit
US7493154B2 (en) * 2002-10-23 2009-02-17 Medtronic, Inc. Methods and apparatus for locating body vessels and occlusions in body vessels
US8600497B1 (en) * 2006-03-31 2013-12-03 Pacesetter, Inc. Systems and methods to monitor and treat heart failure conditions
CN100421617C (zh) * 2006-08-16 2008-10-01 中山市创源电子有限公司 一种人体阻抗测量装置及应用该装置的脂肪计
US8308763B2 (en) * 2007-10-05 2012-11-13 Coaptus Medical Corporation Systems and methods for transeptal cardiac procedures, including separable guidewires
US10660690B2 (en) * 2007-12-28 2020-05-26 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for measurement of an impedance using a catheter such as an ablation catheter
US8095212B2 (en) * 2008-10-24 2012-01-10 Olympus Medical Systems Corp. High-frequency surgical apparatus and high-frequency surgical method for closure of patent foramen ovale
US20100114231A1 (en) * 2008-11-05 2010-05-06 Pacesetter, Inc. Methods and systems to monitor ischemia
US20110152712A1 (en) * 2009-12-21 2011-06-23 Hong Cao Impedance Measurement Tissue Identification in Blood Vessels
US8603004B2 (en) * 2010-07-13 2013-12-10 St. Jude Medical, Atrial Fibrillation Division, Inc. Methods and systems for filtering respiration noise from localization data

Also Published As

Publication number Publication date
WO2014145879A2 (en) 2014-09-18
EP2967386B1 (en) 2024-02-28
US20140275912A1 (en) 2014-09-18
EP2967386A4 (en) 2016-09-07
JP6312794B2 (ja) 2018-04-18
US9943245B2 (en) 2018-04-17
CN105007810A (zh) 2015-10-28
WO2014145879A3 (en) 2014-11-06
EP2967386A2 (en) 2016-01-20
JP2016521144A (ja) 2016-07-21

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