CA3119064A1 - Soft capacitive pressure sensors - Google Patents

Soft capacitive pressure sensors Download PDF

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Publication number
CA3119064A1
CA3119064A1 CA3119064A CA3119064A CA3119064A1 CA 3119064 A1 CA3119064 A1 CA 3119064A1 CA 3119064 A CA3119064 A CA 3119064A CA 3119064 A CA3119064 A CA 3119064A CA 3119064 A1 CA3119064 A1 CA 3119064A1
Authority
CA
Canada
Prior art keywords
sensor
pressure
electrode layer
layer
blood pressure
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
CA3119064A
Other languages
English (en)
French (fr)
Inventor
Gregory Washington
Theron Frederick Lee Smith
Floranne Tavailau Ellington
Michelle Khine
Joshua Kim
Joseph Garcia
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.)
University of California
Original Assignee
University of California
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 University of California filed Critical University of California
Publication of CA3119064A1 publication Critical patent/CA3119064A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02108Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02125Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02108Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247Pressure sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CA3119064A 2018-11-08 2019-11-08 Soft capacitive pressure sensors Pending CA3119064A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862757329P 2018-11-08 2018-11-08
US62/757,329 2018-11-08
US201962875418P 2019-07-17 2019-07-17
US62/875,418 2019-07-17
PCT/US2019/060538 WO2020097505A1 (en) 2018-11-08 2019-11-08 Soft capacitive pressure sensors

Publications (1)

Publication Number Publication Date
CA3119064A1 true CA3119064A1 (en) 2020-05-14

Family

ID=70611199

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3119064A Pending CA3119064A1 (en) 2018-11-08 2019-11-08 Soft capacitive pressure sensors

Country Status (6)

Country Link
EP (1) EP3877830A4 (he)
JP (1) JP7549357B2 (he)
CN (1) CN113348427A (he)
CA (1) CA3119064A1 (he)
IL (1) IL282908A (he)
WO (1) WO2020097505A1 (he)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113587803A (zh) * 2021-08-04 2021-11-02 郑州轻工业大学 电容式聚合物应变传感器、制备方法及应用

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11464451B1 (en) 2020-03-11 2022-10-11 Huxley Medical, Inc. Patch for improved biometric data capture and related processes
CN112630305B (zh) * 2020-12-04 2022-04-05 浙江大学 一种手持式水果坚实度及脆度自动检测仪器
US11660005B1 (en) 2021-06-04 2023-05-30 Huxley Medical, Inc. Processing and analyzing biometric data
CN114224321B (zh) * 2021-11-01 2024-05-10 福建世新机器人科技有限公司 一种基于电容性压力传感阵列的足底压力测量方法
CN114587307B (zh) * 2022-03-15 2024-08-09 桂林电子科技大学 一种基于电容耦合电极的非接触血压检测仪及方法
CN115638916B (zh) * 2022-10-18 2024-01-23 广州众纳科技有限公司 一种用于可穿戴产品对人体压强感知的装置及检测方法
WO2024123163A1 (ko) * 2022-12-09 2024-06-13 고려대학교 산학협력단 압력 측정을 위한 생분해성 센서 및 이의 제조방법
CN117653041B (zh) * 2024-01-22 2024-07-09 深圳爱护者科技有限公司 基于人工智能的健康状态智能分析系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111826A (en) * 1984-12-07 1992-05-12 Nasiff Roger E Indirect continuous blood pressure method
US5494043A (en) 1993-05-04 1996-02-27 Vital Insite, Inc. Arterial sensor
JP2008168032A (ja) 2007-01-15 2008-07-24 Citizen Holdings Co Ltd 脈波測定装置
FR2946427B1 (fr) * 2009-06-05 2011-09-30 Hill Rom Ind Sa Capteur de pression comprenant une cellule capacitive et dispositif de support en comportant.
US9112058B2 (en) 2010-09-10 2015-08-18 The Board Of Trustees Of The Leland Stanford Junior University Interface apparatus and methods
KR20160091364A (ko) * 2013-11-28 2016-08-02 반도 카가쿠 가부시키가이샤 신축성 전극, 센서 시트 및 정전용량형 센서
US10726241B2 (en) * 2015-04-06 2020-07-28 Identification International, Inc. Systems and methods for capturing images using a pressure sensitive membrane
IL240460B (he) * 2015-08-09 2018-05-31 2Breathe Tech Ltd חיישן לחץ גמיש קיבולי וניטור נשימה המשתמש בו
KR101723804B1 (ko) * 2015-09-11 2017-04-18 한국과학기술연구원 힘센서 및 이의 제조방법
WO2017058655A1 (en) 2015-09-29 2017-04-06 Apple Inc. Pressure measurement designs
BR112019005344A2 (pt) 2016-09-22 2019-06-11 Koninklijke Philips Nv aparelho sensor fisiológico, método de ajuste de um aparelho de detecção fisiológica, e produto de programa de computador
WO2018144772A1 (en) * 2017-02-03 2018-08-09 The Regents Of The University Of California Enhanced pressure sensing performance for pressure sensors
US10959681B2 (en) 2017-04-19 2021-03-30 Vital Connect, Inc. Noninvasive blood pressure measurement and monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113587803A (zh) * 2021-08-04 2021-11-02 郑州轻工业大学 电容式聚合物应变传感器、制备方法及应用

Also Published As

Publication number Publication date
CN113348427A (zh) 2021-09-03
EP3877830A4 (en) 2022-08-10
JP7549357B2 (ja) 2024-09-11
JP2022506695A (ja) 2022-01-17
WO2020097505A1 (en) 2020-05-14
EP3877830A1 (en) 2021-09-15
IL282908A (he) 2021-06-30

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Effective date: 20231102