AU2014275484B2 - Pressure sensing implant - Google Patents

Pressure sensing implant Download PDF

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Publication number
AU2014275484B2
AU2014275484B2 AU2014275484A AU2014275484A AU2014275484B2 AU 2014275484 B2 AU2014275484 B2 AU 2014275484B2 AU 2014275484 A AU2014275484 A AU 2014275484A AU 2014275484 A AU2014275484 A AU 2014275484A AU 2014275484 B2 AU2014275484 B2 AU 2014275484B2
Authority
AU
Australia
Prior art keywords
housing
sensor
circuit
pressure sensor
implant
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
Application number
AU2014275484A
Other languages
English (en)
Other versions
AU2014275484A1 (en
Inventor
Michael Nagy
Harry Rowland
Balamurugan Sundaram
Suresh Sundaram
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 AU2014275484A1 publication Critical patent/AU2014275484A1/en
Application granted granted Critical
Publication of AU2014275484B2 publication Critical patent/AU2014275484B2/en
Priority to AU2019201803A priority Critical patent/AU2019201803B2/en
Active 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

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AU2014275484A 2013-03-15 2014-03-17 Pressure sensing implant Active AU2014275484B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2019201803A AU2019201803B2 (en) 2013-03-15 2019-03-15 Pressure sensing implant

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2019201803A Division AU2019201803B2 (en) 2013-03-15 2019-03-15 Pressure sensing implant

Publications (2)

Publication Number Publication Date
AU2014275484A1 AU2014275484A1 (en) 2015-10-15
AU2014275484B2 true AU2014275484B2 (en) 2018-12-20

Family

ID=52008720

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2014275484A Active AU2014275484B2 (en) 2013-03-15 2014-03-17 Pressure sensing implant
AU2019201803A Active AU2019201803B2 (en) 2013-03-15 2019-03-15 Pressure sensing implant

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2019201803A Active AU2019201803B2 (en) 2013-03-15 2019-03-15 Pressure sensing implant

Country Status (6)

Country Link
EP (2) EP2967432B1 (https=)
JP (2) JP2016519293A (https=)
CN (1) CN105324652B (https=)
AU (2) AU2014275484B2 (https=)
CA (1) CA2907419C (https=)
WO (1) WO2014197101A2 (https=)

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
WO2016131020A1 (en) 2015-02-12 2016-08-18 Foundry Innovation & Research 1, Ltd. Implantable devices and related methods for heart failure monitoring
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
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
CN109890458B (zh) * 2016-10-27 2023-08-11 心脏起搏器股份公司 具有压力传感器的可植入医疗设备
EP3725214A1 (en) 2016-11-29 2020-10-21 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature system
WO2018220143A1 (en) 2017-05-31 2018-12-06 Foundry Innovation And Research 1, Ltd Implantable ultrasonic vascular sensor
WO2018220146A1 (en) 2017-05-31 2018-12-06 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
JP7731894B2 (ja) * 2020-03-18 2025-09-01 スカンジナビアン・リアル・ハート・アクチエボラーグ 人工心臓のためのコントローラおよび方法
DE102020213719A1 (de) 2020-11-02 2022-05-05 Robert Bosch Gesellschaft mit beschränkter Haftung Blutdruckimplantat
WO2024023791A1 (en) 2022-07-29 2024-02-01 Foundry Innovation & Research 1, Ltd. Multistranded conductors adapted to dynamic in vivo environments

Citations (4)

* 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
US6939299B1 (en) * 1999-12-13 2005-09-06 Kurt Petersen Implantable continuous intraocular pressure sensor
US7763487B2 (en) * 2005-05-06 2010-07-27 Stmicroelectronics S.R.L. Integrated differential pressure sensor and manufacturing process thereof
CA2840645A1 (en) * 2011-06-30 2013-01-03 Endotronix, Inc. Implantable sensor enclosure with thin sidewalls

Family Cites Families (14)

* 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
ITTO20030444A1 (it) * 2003-06-13 2004-12-14 Olivetti Jet Spa Sensore di pressione a struttura integrata.
CN100446204C (zh) * 2003-07-19 2008-12-24 因芬尼昂技术股份公司 集成传感器芯片单元
WO2005027998A2 (en) 2003-09-16 2005-03-31 Cardiomems, Inc. Implantable wireless sensor
US20050121734A1 (en) * 2003-11-07 2005-06-09 Georgia Tech Research Corporation Combination catheter devices, methods, and systems
US20060174712A1 (en) * 2005-02-10 2006-08-10 Cardiomems, Inc. 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
US8132465B1 (en) * 2007-08-01 2012-03-13 Silicon Microstructures, Inc. Sensor element placement for package stress compensation
CN101427923B (zh) * 2007-11-05 2010-11-24 昆山双桥传感器测控技术有限公司 生物医用压力传感器
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
JP6222527B2 (ja) * 2011-09-01 2017-11-01 マイクロテック メディカル テクノロジーズ リミテッド 門脈及び／又は肝静脈圧の検出方法及び門脈高血圧監視システム

Patent Citations (4)

* 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
US6939299B1 (en) * 1999-12-13 2005-09-06 Kurt Petersen Implantable continuous intraocular pressure sensor
US7763487B2 (en) * 2005-05-06 2010-07-27 Stmicroelectronics S.R.L. Integrated differential pressure sensor and manufacturing process thereof
CA2840645A1 (en) * 2011-06-30 2013-01-03 Endotronix, Inc. Implantable sensor enclosure with thin sidewalls

Also Published As

Publication number Publication date
CN105324652B (zh) 2019-05-28
JP2016519293A (ja) 2016-06-30
WO2014197101A2 (en) 2014-12-11
EP4302688A1 (en) 2024-01-10
EP2967432B1 (en) 2023-09-06
CA2907419A1 (en) 2014-12-11
AU2014275484A1 (en) 2015-10-15
JP6576889B2 (ja) 2019-09-18
AU2019201803A1 (en) 2019-04-04
AU2019201803B2 (en) 2020-12-24
WO2014197101A3 (en) 2015-12-17
EP2967432A2 (en) 2016-01-20
CA2907419C (en) 2020-06-23
CN105324652A (zh) 2016-02-10
EP2967432A4 (en) 2016-06-22
JP2017035487A (ja) 2017-02-16

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ ROWLAND, HARRY; NAGY, MICHAEL; SUNDARAM, BALAMURUGAN AND SUNDARAM, SURESH

FGA Letters patent sealed or granted (standard patent)