CN111787850A - 具有电容式压力传感器的压力感测 - Google Patents

具有电容式压力传感器的压力感测 Download PDF

Info

Publication number
CN111787850A
CN111787850A CN201980015946.6A CN201980015946A CN111787850A CN 111787850 A CN111787850 A CN 111787850A CN 201980015946 A CN201980015946 A CN 201980015946A CN 111787850 A CN111787850 A CN 111787850A
Authority
CN
China
Prior art keywords
pressure sensor
capacitive pressure
membrane
electrode
capacitive
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
CN201980015946.6A
Other languages
English (en)
Chinese (zh)
Inventor
P·迪克森
R·G·毛奇斯措克
P·H·M·蒂默曼斯
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN111787850A publication Critical patent/CN111787850A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
    • 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
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—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
    • A61B5/68—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
    • 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
    • A61B5/6852—Catheters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0047—Diaphragm with non uniform thickness, e.g. with grooves, bosses or continuously varying thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0048—Details about the mounting of the diaphragm to its support or about the diaphragm edges, e.g. notches, round shapes for stress relief
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN201980015946.6A 2018-02-28 2019-02-19 具有电容式压力传感器的压力感测 Pending CN111787850A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18159049.8A EP3533386A1 (en) 2018-02-28 2018-02-28 Pressure sensing with capacitive pressure sensor
EP18159049.8 2018-02-28
PCT/EP2019/054009 WO2019166263A1 (en) 2018-02-28 2019-02-19 Pressure sensing with capacitive pressure sensor

Publications (1)

Publication Number Publication Date
CN111787850A true CN111787850A (zh) 2020-10-16

Family

ID=61569050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980015946.6A Pending CN111787850A (zh) 2018-02-28 2019-02-19 具有电容式压力传感器的压力感测

Country Status (5)

Country Link
US (1) US20200397321A1 (https=)
EP (2) EP3533386A1 (https=)
JP (1) JP2021515887A (https=)
CN (1) CN111787850A (https=)
WO (1) WO2019166263A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117782377A (zh) * 2022-09-22 2024-03-29 北京京东方技术开发有限公司 压力传感器及其制作方法、电子设备
WO2024103263A1 (zh) * 2022-11-15 2024-05-23 京东方科技集团股份有限公司 压力传感器及其制备方法、电子装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7383869B2 (ja) * 2020-02-13 2023-11-21 シャープ株式会社 タッチパネル及び表示装置
US20240255362A1 (en) * 2021-05-27 2024-08-01 The University Of Chicago Strain-insensitive soft pressure sensor and method of measuring pressure
CN114323403A (zh) * 2021-12-14 2022-04-12 上海交通大学 实现在体压力传感器长期性能稳定的方法
CN114910196A (zh) * 2022-04-22 2022-08-16 西安交通大学 微米尺度的平面电容式压力传感器制备方法
CN116086656A (zh) * 2022-12-08 2023-05-09 北京大学 电容式压力传感器
US20240350016A1 (en) * 2023-04-18 2024-10-24 Bard Access Systems, Inc. System and Method for Placement of a Central Catheter Tip
WO2025158310A1 (en) * 2024-01-24 2025-07-31 Medtronic, Inc. Pressure sensor assembly and implantable medical device including same

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002250665A (ja) * 2001-02-23 2002-09-06 Omron Corp 静電容量式センサ及びその製造方法
US20050121734A1 (en) * 2003-11-07 2005-06-09 Georgia Tech Research Corporation Combination catheter devices, methods, and systems
WO2006115889A1 (en) * 2005-04-28 2006-11-02 Medtronic, Inc. Implantable capacitive pressure sensor system and method
US20070258332A1 (en) * 2006-05-03 2007-11-08 Esaote S.P.A. Multi-level capacitive ultrasonic transducer
CN101730841A (zh) * 2007-04-23 2010-06-09 赛勒科学仪表股份有限公司 悬式膜压力传感阵列
CN101815933A (zh) * 2007-08-27 2010-08-25 皇家飞利浦电子股份有限公司 压力传感器、包括压力传感器的传感器探头、包括传感器探头的医疗设备、以及制造传感器探头的方法
US20110198966A1 (en) * 2010-02-14 2011-08-18 Canon Kabushiki Kaisha Capacitive electromechanical transducer
JP2014533907A (ja) * 2011-11-17 2014-12-15 コーニンクレッカ フィリップス エヌ ヴェ 円環形状の崩壊領域を持つ崩壊前の静電容量型トランスデューサーセル
JP2016540392A (ja) * 2013-09-24 2016-12-22 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｃｍｕｔデバイス製造方法、ｃｍｕｔデバイス、及び装置
WO2017036827A1 (en) * 2015-09-03 2017-03-09 Koninklijke Philips N.V. Ic die, probe and ultrasound system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3114570B2 (ja) * 1995-05-26 2000-12-04 オムロン株式会社 静電容量型圧力センサ
JP2001099734A (ja) * 1999-09-30 2001-04-13 Hitachi Ltd 半導体容量式圧力センサ
JP2002267560A (ja) * 2001-03-13 2002-09-18 Anelva Corp 圧力センサの製造方法
US8787116B2 (en) * 2007-12-14 2014-07-22 Koninklijke Philips N.V. Collapsed mode operable cMUT including contoured substrate
EP2269746B1 (en) * 2009-07-02 2014-05-14 Nxp B.V. Collapsed mode capacitive sensor
US8704538B2 (en) * 2010-07-01 2014-04-22 Mks Instruments, Inc. Capacitance sensors
US9200973B2 (en) * 2012-06-28 2015-12-01 Intel Corporation Semiconductor package with air pressure sensor
WO2014103334A1 (ja) * 2012-12-28 2014-07-03 コニカミノルタ株式会社 超音波振動子セル、超音波プローブ、及び超音波振動子セルの制御方法
WO2015153938A1 (en) * 2014-04-04 2015-10-08 Robert Bosch Gmbh Membrane-based sensor and method for robust manufacture of a membrane-based sensor
EP3134003B1 (en) * 2014-04-23 2020-08-12 Koninklijke Philips N.V. Catheter with integrated controller for imaging and pressure sensing
US9067779B1 (en) 2014-07-14 2015-06-30 Butterfly Network, Inc. Microfabricated ultrasonic transducers and related apparatus and methods

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002250665A (ja) * 2001-02-23 2002-09-06 Omron Corp 静電容量式センサ及びその製造方法
US20050121734A1 (en) * 2003-11-07 2005-06-09 Georgia Tech Research Corporation Combination catheter devices, methods, and systems
WO2006115889A1 (en) * 2005-04-28 2006-11-02 Medtronic, Inc. Implantable capacitive pressure sensor system and method
US20070258332A1 (en) * 2006-05-03 2007-11-08 Esaote S.P.A. Multi-level capacitive ultrasonic transducer
CN101730841A (zh) * 2007-04-23 2010-06-09 赛勒科学仪表股份有限公司 悬式膜压力传感阵列
CN101815933A (zh) * 2007-08-27 2010-08-25 皇家飞利浦电子股份有限公司 压力传感器、包括压力传感器的传感器探头、包括传感器探头的医疗设备、以及制造传感器探头的方法
US20110198966A1 (en) * 2010-02-14 2011-08-18 Canon Kabushiki Kaisha Capacitive electromechanical transducer
JP2014533907A (ja) * 2011-11-17 2014-12-15 コーニンクレッカ フィリップス エヌ ヴェ 円環形状の崩壊領域を持つ崩壊前の静電容量型トランスデューサーセル
JP2016540392A (ja) * 2013-09-24 2016-12-22 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｃｍｕｔデバイス製造方法、ｃｍｕｔデバイス、及び装置
WO2017036827A1 (en) * 2015-09-03 2017-03-09 Koninklijke Philips N.V. Ic die, probe and ultrasound system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117782377A (zh) * 2022-09-22 2024-03-29 北京京东方技术开发有限公司 压力传感器及其制作方法、电子设备
WO2024103263A1 (zh) * 2022-11-15 2024-05-23 京东方科技集团股份有限公司 压力传感器及其制备方法、电子装置
US12540869B2 (en) 2022-11-15 2026-02-03 Beijing Boe Technology Development Co., Ltd. Pressure sensor and method for manufacturing same, and electronic device

Also Published As

Publication number Publication date
JP2021515887A (ja) 2021-06-24
EP3758581A1 (en) 2021-01-06
EP3533386A1 (en) 2019-09-04
EP3758581B1 (en) 2023-12-20
US20200397321A1 (en) 2020-12-24
WO2019166263A1 (en) 2019-09-06

Similar Documents

Publication Publication Date Title
CN111787850A (zh) 具有电容式压力传感器的压力感测
JP6165941B2 (ja) 深堀り反応性イオンエッチングで製造されたセンサを組み入れた血管内圧力装置
US10238302B2 (en) Pressure-sensing intravascular devices, systems, and methods
US20050121734A1 (en) Combination catheter devices, methods, and systems
JP6483679B2 (ja) 集積回路および集積回路アレイを製造する方法
CN106102572A (zh) 使用压力感应的电容式传感器检测流体压力的系统
JP2016518870A (ja) 流体圧力を検出するためのガイドワイヤを含むシステム
US20070282210A1 (en) Implantable wireless sensor for in vivo pressure measurement and continuous output determination
JP2007528153A (ja) Ｃｍｕｔデバイス及び製造方法
JP6416232B2 (ja) Ｃｍｕｔデバイス製造方法、ｃｍｕｔデバイス、及び装置
EP2934309B1 (en) Pressure-sensing intravascular device
EP2938264A1 (en) Ultrasonic transducer electrode assembly
US10442679B2 (en) Biocompatible monolithically integrated sensor, in particular for an active implantable medical device
Kim et al. Stress induced self-rollable smart-stent-based U-health platform for in-stent restenosis monitoring
US10327333B2 (en) Electronic circuit arrangement and method of manufacturing the same
US11504012B2 (en) Diaphragm-based sensor with a corrugated sidewall
KR101096533B1 (ko) 생체용 무선 유량센서 구조물 및 유량센서 제조방법
CN104865001B (zh) 微机械超小型压阻式压力传感器及其制造方法
Maleki et al. A batch fabricated capacitive pressure sensor with an integrated Guyton capsule for interstitial fluid pressure measurement
WO2014099769A1 (en) Pressure-sensing intravascular devices, systems, and methods

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201016

WD01 Invention patent application deemed withdrawn after publication