CA2907419C - Pressure sensing implant - Google Patents
Pressure sensing implant Download PDFInfo
- Publication number
- CA2907419C CA2907419C CA2907419A CA2907419A CA2907419C CA 2907419 C CA2907419 C CA 2907419C CA 2907419 A CA2907419 A CA 2907419A CA 2907419 A CA2907419 A CA 2907419A CA 2907419 C CA2907419 C CA 2907419C
- Authority
- CA
- Canada
- Prior art keywords
- housing
- sensor
- wafer
- electrode
- base wafer
- 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
Links
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- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
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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)
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 |
|---|---|
| CA2907419A1 CA2907419A1 (en) | 2014-12-11 |
| CA2907419C true CA2907419C (en) | 2020-06-23 |
Family
ID=52008720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2907419A Active CA2907419C (en) | 2013-03-15 | 2014-03-17 | Pressure sensing implant |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP2967432B1 (OSRAM) |
| JP (2) | JP2016519293A (OSRAM) |
| CN (1) | CN105324652B (OSRAM) |
| AU (2) | AU2014275484B2 (OSRAM) |
| CA (1) | CA2907419C (OSRAM) |
| WO (1) | WO2014197101A2 (OSRAM) |
Families Citing this family (18)
| 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 |
| US10905393B2 (en) | 2015-02-12 | 2021-02-02 | Foundry Innovation & Research 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 |
| US11039813B2 (en) | 2015-08-03 | 2021-06-22 | Foundry Innovation & Research 1, Ltd. | Devices and methods for measurement of Vena Cava dimensions, pressure and oxygen saturation |
| 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 |
| WO2018220146A1 (en) | 2017-05-31 | 2018-12-06 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
| WO2018220143A1 (en) | 2017-05-31 | 2018-12-06 | Foundry Innovation And Research 1, Ltd | Implantable ultrasonic vascular sensor |
| 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 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026276A (en) | 1976-04-05 | 1977-05-31 | The Johns Hopkins University | Intracranial pressure monitor |
| US5454270A (en) * | 1994-06-06 | 1995-10-03 | Motorola, Inc. | Hermetically sealed pressure sensor and method thereof |
| 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 |
| ITTO20030444A1 (it) * | 2003-06-13 | 2004-12-14 | Olivetti Jet Spa | Sensore di pressione a struttura integrata. |
| EP1673812A2 (de) * | 2003-07-19 | 2006-06-28 | Infineon Technologies AG | Integrierte sensor-chip-einheit |
| EP1677852A4 (en) | 2003-09-16 | 2009-06-24 | Cardiomems Inc | WIRELESS IMPLANTABLE DETECTOR |
| 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 |
| EP1719993A1 (en) * | 2005-05-06 | 2006-11-08 | STMicroelectronics S.r.l. | Integrated differential pressure sensor and manufacturing process thereof |
| 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 |
| EP3345536A1 (en) * | 2011-06-30 | 2018-07-11 | Endotronix, Inc. | Implantable sensor enclosure with thin sidewalls |
| EP3628219A1 (en) * | 2011-09-01 | 2020-04-01 | Microtech Medical Technologies Ltd. | Method of detecting portal and/or hepatic pressure and a portal hypertension monitoring system |
-
2014
- 2014-03-17 CN CN201480025124.3A patent/CN105324652B/zh not_active Expired - Fee Related
- 2014-03-17 EP EP14806873.7A patent/EP2967432B1/en active Active
- 2014-03-17 JP JP2016503437A patent/JP2016519293A/ja active Pending
- 2014-03-17 CA CA2907419A patent/CA2907419C/en active Active
- 2014-03-17 EP EP23195042.9A patent/EP4302688A1/en active Pending
- 2014-03-17 WO PCT/US2014/030661 patent/WO2014197101A2/en not_active Ceased
- 2014-03-17 AU AU2014275484A patent/AU2014275484B2/en active Active
-
2016
- 2016-08-29 JP JP2016167347A patent/JP6576889B2/ja active Active
-
2019
- 2019-03-15 AU AU2019201803A patent/AU2019201803B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017035487A (ja) | 2017-02-16 |
| AU2019201803A1 (en) | 2019-04-04 |
| CN105324652A (zh) | 2016-02-10 |
| JP6576889B2 (ja) | 2019-09-18 |
| WO2014197101A3 (en) | 2015-12-17 |
| AU2014275484B2 (en) | 2018-12-20 |
| CA2907419A1 (en) | 2014-12-11 |
| CN105324652B (zh) | 2019-05-28 |
| AU2014275484A1 (en) | 2015-10-15 |
| EP4302688A1 (en) | 2024-01-10 |
| AU2019201803B2 (en) | 2020-12-24 |
| JP2016519293A (ja) | 2016-06-30 |
| EP2967432B1 (en) | 2023-09-06 |
| EP2967432A2 (en) | 2016-01-20 |
| EP2967432A4 (en) | 2016-06-22 |
| WO2014197101A2 (en) | 2014-12-11 |
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| US20230380764A1 (en) | Pressure sensing implant | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190315 |