CN105324652B - 压力感应植入物 - Google Patents

压力感应植入物 Download PDF

Info

Publication number
CN105324652B
CN105324652B CN201480025124.3A CN201480025124A CN105324652B CN 105324652 B CN105324652 B CN 105324652B CN 201480025124 A CN201480025124 A CN 201480025124A CN 105324652 B CN105324652 B CN 105324652B
Authority
CN
China
Prior art keywords
shell
sensor
wafer
circuit
electrode
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.)
Expired - Fee Related
Application number
CN201480025124.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN105324652A (zh
Inventor
哈里·罗兰
迈克尔·纳吉
罗杰·沃特金斯
巴拉穆鲁甘·孙达拉姆
苏雷什·孙达拉姆
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.)
Endotronix Inc
Original Assignee
Endotronix Inc
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 Endotronix Inc filed Critical Endotronix Inc
Publication of CN105324652A publication Critical patent/CN105324652A/zh
Application granted granted Critical
Publication of CN105324652B publication Critical patent/CN105324652B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry
    • 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
    • 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
    • A61B2562/028—Microscale sensors, e.g. electromechanical sensors [MEMS]
    • 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
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • 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
    • A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
    • A61B5/6876—Blood vessel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0681—Protection against excessive heat

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CN201480025124.3A 2013-03-15 2014-03-17 压力感应植入物 Expired - Fee Related CN105324652B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361786793P 2013-03-15 2013-03-15
US61/786,793 2013-03-15
US201414129725A 2014-02-21 2014-02-21
US14/129,725 2014-02-21
PCT/US2014/030661 WO2014197101A2 (en) 2013-03-15 2014-03-17 Pressure sensing implant

Publications (2)

Publication Number Publication Date
CN105324652A CN105324652A (zh) 2016-02-10
CN105324652B true CN105324652B (zh) 2019-05-28

Family

ID=52008720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480025124.3A Expired - Fee Related CN105324652B (zh) 2013-03-15 2014-03-17 压力感应植入物

Country Status (6)

Country Link
EP (2) EP2967432B1 (cg-RX-API-DMAC7.html)
JP (2) JP2016519293A (cg-RX-API-DMAC7.html)
CN (1) CN105324652B (cg-RX-API-DMAC7.html)
AU (2) AU2014275484B2 (cg-RX-API-DMAC7.html)
CA (1) CA2907419C (cg-RX-API-DMAC7.html)
WO (1) WO2014197101A2 (cg-RX-API-DMAC7.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10226218B2 (en) 2011-06-30 2019-03-12 Endotronix, Inc. Pressure sensing implant
FI125958B (en) 2013-05-10 2016-04-29 Murata Manufacturing Co Improved pressure sensor
WO2018031714A1 (en) 2016-08-11 2018-02-15 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
GB2550825B (en) 2015-02-12 2018-10-17 Foundry Innovation & Res 1 Ltd Implantable devices and related methods for heart failure monitoring
US10139313B2 (en) * 2015-07-22 2018-11-27 Teknologian Tutkimuskeskus Vtt Oy Capacitive cylinder pressure sensor
EP3331426B1 (en) 2015-08-03 2024-07-24 Foundry Innovation&Research 1, Ltd. Catheter for measurement of vena cava dimension
DE102015116648A1 (de) * 2015-10-01 2017-04-06 Biotronik Se & Co. Kg Implantierbare Drucksensorvorrichtung
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
US11701018B2 (en) 2016-08-11 2023-07-18 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
GB201616091D0 (en) * 2016-09-21 2016-11-02 Imp Innovations Ltd Implantable device
JP7038115B2 (ja) * 2016-10-27 2022-03-17 カーディアック ペースメイカーズ， インコーポレイテッド 圧力センサを備えた植込み型医療装置
DE202017007291U1 (de) 2016-11-29 2020-11-30 Foundry Innovation & Research 1, Ltd. Drahtlose Resonanzschaltung und auf variabler Induktivität beruhende Gefäßimplantate zur Überwachung des Gefäßsystems und Fluidstatus eines Patienten sowie Systeme, die diese verwenden
EP3629921B1 (en) 2017-05-31 2025-04-02 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
US11944495B2 (en) 2017-05-31 2024-04-02 Foundry Innovation & Research 1, Ltd. Implantable ultrasonic vascular sensor
US20230158288A1 (en) * 2020-03-18 2023-05-25 Scandinavian Real Heart Ab Pressure sensor arrangement and method
DE102020213719A1 (de) 2020-11-02 2022-05-05 Robert Bosch Gesellschaft mit beschränkter Haftung Blutdruckimplantat
US12465233B2 (en) 2022-07-29 2025-11-11 Foundry Innovation & Research 1, Ltd. Multistranded conductors adapted to dynamic in vivo environments

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454270A (en) * 1994-06-06 1995-10-03 Motorola, Inc. Hermetically sealed pressure sensor and method thereof
US20060137461A1 (en) * 2003-06-13 2006-06-29 Olivetti I-Jet S.P.A. Pressure sensor with integrated structure
CN1826686A (zh) * 2003-07-19 2006-08-30 因芬尼昂技术股份公司 集成传感器芯片单元
CN101427923A (zh) * 2007-11-05 2009-05-13 昆山双桥传感器测控技术有限公司 生物医用压力传感器
US7763487B2 (en) * 2005-05-06 2010-07-27 Stmicroelectronics S.R.L. Integrated differential pressure sensor and manufacturing process thereof
US8132465B1 (en) * 2007-08-01 2012-03-13 Silicon Microstructures, Inc. Sensor element placement for package stress compensation
CA2840645A1 (en) * 2011-06-30 2013-01-03 Endotronix, Inc. Implantable sensor enclosure with thin sidewalls

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026276A (en) 1976-04-05 1977-05-31 The Johns Hopkins University Intracranial pressure monitor
US6111520A (en) * 1997-04-18 2000-08-29 Georgia Tech Research Corp. System and method for the wireless sensing of physical properties
US6939299B1 (en) 1999-12-13 2005-09-06 Kurt Petersen Implantable continuous intraocular pressure sensor
CA2539261C (en) 2003-09-16 2011-05-17 Cardiomems, Inc. Implantable wireless sensor
WO2005046443A2 (en) * 2003-11-07 2005-05-26 Georgia Tech Research Corporation Combination catheter devices, methods, and systems
US7662653B2 (en) * 2005-02-10 2010-02-16 Cardiomems, Inc. Method of manufacturing a hermetic chamber with electrical feedthroughs
US7621036B2 (en) * 2005-06-21 2009-11-24 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
US8154389B2 (en) 2007-03-15 2012-04-10 Endotronix, Inc. Wireless sensor reader
US20090221885A1 (en) * 2008-02-25 2009-09-03 Cardiac Pacemakers, Inc. Optical Window Assembly for Implantable Medical Device
US8506495B2 (en) * 2009-06-10 2013-08-13 Cardiac Pacemakers, Inc. Implantable medical devices with piezoelectric anchoring member
IL320010A (en) * 2011-09-01 2025-06-01 Microtech Medical Technologies Ltd Method of detecting portal and/or hepatic pressure and a portal hypertension monitoring system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454270A (en) * 1994-06-06 1995-10-03 Motorola, Inc. Hermetically sealed pressure sensor and method thereof
US20060137461A1 (en) * 2003-06-13 2006-06-29 Olivetti I-Jet S.P.A. Pressure sensor with integrated structure
CN1826686A (zh) * 2003-07-19 2006-08-30 因芬尼昂技术股份公司 集成传感器芯片单元
US7763487B2 (en) * 2005-05-06 2010-07-27 Stmicroelectronics S.R.L. Integrated differential pressure sensor and manufacturing process thereof
US8132465B1 (en) * 2007-08-01 2012-03-13 Silicon Microstructures, Inc. Sensor element placement for package stress compensation
CN101427923A (zh) * 2007-11-05 2009-05-13 昆山双桥传感器测控技术有限公司 生物医用压力传感器
CA2840645A1 (en) * 2011-06-30 2013-01-03 Endotronix, Inc. Implantable sensor enclosure with thin sidewalls

Also Published As

Publication number Publication date
JP6576889B2 (ja) 2019-09-18
WO2014197101A2 (en) 2014-12-11
AU2014275484A1 (en) 2015-10-15
EP2967432B1 (en) 2023-09-06
AU2014275484B2 (en) 2018-12-20
CN105324652A (zh) 2016-02-10
EP4302688A1 (en) 2024-01-10
AU2019201803A1 (en) 2019-04-04
CA2907419C (en) 2020-06-23
WO2014197101A3 (en) 2015-12-17
AU2019201803B2 (en) 2020-12-24
JP2017035487A (ja) 2017-02-16
EP2967432A2 (en) 2016-01-20
JP2016519293A (ja) 2016-06-30
CA2907419A1 (en) 2014-12-11
EP2967432A4 (en) 2016-06-22

Similar Documents

Publication Publication Date Title
CN105324652B (zh) 压力感应植入物
US11707230B2 (en) Pressure sensing implant
US8025625B2 (en) Sensor with electromagnetically coupled hermetic pressure reference
US10433764B2 (en) Implantable sensor enclosure with thin sidewalls
US10638955B2 (en) Pressure sensing implant
US8360984B2 (en) Hypertension system and method
EP3073239B1 (en) Monitoring and recording implantable silicon active pressure transducer
US20230380764A1 (en) Pressure sensing implant
US20250152037A1 (en) Pressure sensing implant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190528

Termination date: 20200317

CF01 Termination of patent right due to non-payment of annual fee