JP5254253B2 - 感圧型導電性コンポジットコンタクトセンサおよび接触をセンシングする方法 - Google Patents

感圧型導電性コンポジットコンタクトセンサおよび接触をセンシングする方法 Download PDF

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JP5254253B2
JP5254253B2 JP2009544302A JP2009544302A JP5254253B2 JP 5254253 B2 JP5254253 B2 JP 5254253B2 JP 2009544302 A JP2009544302 A JP 2009544302A JP 2009544302 A JP2009544302 A JP 2009544302A JP 5254253 B2 JP5254253 B2 JP 5254253B2
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conductive
pressure
contact
tissue
catheter
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Expired - Fee Related
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JP2009544302A
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Japanese (ja)
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JP2010514523A (ja
JP2010514523A5 (enExample
Inventor
ケダー ラヴィンドラ ベルエ
ソーラブ ポール
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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
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    • 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
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • 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
    • A61B2018/00875—Resistance or impedance
    • 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
    • A61B2018/00988—Means for storing information, e.g. calibration constants, or for preventing excessive use, e.g. usage, service life counter
    • 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
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • 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
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • A61B2090/065—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M2025/0001—Catheters; Hollow probes for pressure measurement
    • A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2009544302A 2006-12-29 2007-12-28 感圧型導電性コンポジットコンタクトセンサおよび接触をセンシングする方法 Expired - Fee Related JP5254253B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/647,314 US9579483B2 (en) 2006-12-29 2006-12-29 Pressure-sensitive conductive composite contact sensor and method for contact sensing
US11/647,314 2006-12-29
PCT/US2007/089099 WO2008083311A2 (en) 2006-12-29 2007-12-28 Pressure-sensitive conductive composite contact sensor and method for contact sensing

Publications (3)

Publication Number Publication Date
JP2010514523A JP2010514523A (ja) 2010-05-06
JP2010514523A5 JP2010514523A5 (enExample) 2011-02-17
JP5254253B2 true JP5254253B2 (ja) 2013-08-07

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JP2009544302A Expired - Fee Related JP5254253B2 (ja) 2006-12-29 2007-12-28 感圧型導電性コンポジットコンタクトセンサおよび接触をセンシングする方法

Country Status (4)

Country Link
US (2) US9579483B2 (enExample)
EP (1) EP2097034B1 (enExample)
JP (1) JP5254253B2 (enExample)
WO (1) WO2008083311A2 (enExample)

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US10350423B2 (en) 2016-02-04 2019-07-16 Cardiac Pacemakers, Inc. Delivery system with force sensor for leadless cardiac device
JP6880583B2 (ja) * 2016-07-11 2021-06-02 ニプロ株式会社 圧力測定装置
EP3292812A1 (en) * 2016-09-12 2018-03-14 Heraeus Deutschland GmbH & Co. KG Piezoresistive material
EP3400865B1 (en) 2017-05-08 2021-11-03 Heraeus Deutschland GmbH & Co. KG Conductive polymer composite based sensor
CN107823756B (zh) * 2017-10-12 2021-03-12 英华达（上海）科技有限公司 输液装置
US20230346482A1 (en) * 2022-04-27 2023-11-02 Bard Access Systems, Inc. Conductor Incorporated Fiber Enabled Medical Systems

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Also Published As

Publication number Publication date
WO2008083311A3 (en) 2008-10-09
JP2010514523A (ja) 2010-05-06
EP2097034A4 (en) 2011-07-27
US10687891B2 (en) 2020-06-23
US20170202615A1 (en) 2017-07-20
WO2008083311A2 (en) 2008-07-10
EP2097034B1 (en) 2018-06-27
US9579483B2 (en) 2017-02-28
US20080161786A1 (en) 2008-07-03
EP2097034A2 (en) 2009-09-09

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