DE602008002373D1 - Selbsteichender Drucksensor - Google Patents
Selbsteichender DrucksensorInfo
- Publication number
- DE602008002373D1 DE602008002373D1 DE602008002373T DE602008002373T DE602008002373D1 DE 602008002373 D1 DE602008002373 D1 DE 602008002373D1 DE 602008002373 T DE602008002373 T DE 602008002373T DE 602008002373 T DE602008002373 T DE 602008002373T DE 602008002373 D1 DE602008002373 D1 DE 602008002373D1
- Authority
- DE
- Germany
- Prior art keywords
- actuator
- membrane
- pressure sensor
- deformable
- insulating
- 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
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 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02156—Calibration means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/031—Intracranial pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
-
- 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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Neurosurgery (AREA)
- Hematology (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0705573A FR2919486B1 (fr) | 2007-07-31 | 2007-07-31 | Capteur de pression auto-etalonnable. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008002373D1 true DE602008002373D1 (de) | 2010-10-14 |
Family
ID=38846907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008002373T Active DE602008002373D1 (de) | 2007-07-31 | 2008-07-21 | Selbsteichender Drucksensor |
Country Status (6)
Country | Link |
---|---|
US (1) | US8622923B2 (de) |
EP (1) | EP2022395B1 (de) |
AT (1) | ATE479385T1 (de) |
DE (1) | DE602008002373D1 (de) |
ES (1) | ES2350756T3 (de) |
FR (1) | FR2919486B1 (de) |
Families Citing this family (52)
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US7455666B2 (en) | 2001-07-13 | 2008-11-25 | Board Of Regents, The University Of Texas System | Methods and apparatuses for navigating the subarachnoid space |
US11406269B2 (en) | 2008-10-29 | 2022-08-09 | Flashback Technologies, Inc. | Rapid detection of bleeding following injury |
US11478190B2 (en) | 2008-10-29 | 2022-10-25 | Flashback Technologies, Inc. | Noninvasive hydration monitoring |
US11395634B2 (en) | 2008-10-29 | 2022-07-26 | Flashback Technologies, Inc. | Estimating physiological states based on changes in CRI |
US8512260B2 (en) * | 2008-10-29 | 2013-08-20 | The Regents Of The University Of Colorado, A Body Corporate | Statistical, noninvasive measurement of intracranial pressure |
US20110172545A1 (en) * | 2008-10-29 | 2011-07-14 | Gregory Zlatko Grudic | Active Physical Perturbations to Enhance Intelligent Medical Monitoring |
US11382571B2 (en) | 2008-10-29 | 2022-07-12 | Flashback Technologies, Inc. | Noninvasive predictive and/or estimative blood pressure monitoring |
US11395594B2 (en) | 2008-10-29 | 2022-07-26 | Flashback Technologies, Inc. | Noninvasive monitoring for fluid resuscitation |
US9757041B2 (en) | 2008-10-29 | 2017-09-12 | Flashback Technologies, Inc. | Hemodynamic reserve monitor and hemodialysis control |
US11857293B2 (en) | 2008-10-29 | 2024-01-02 | Flashback Technologies, Inc. | Rapid detection of bleeding before, during, and after fluid resuscitation |
SE533726C2 (sv) | 2009-04-30 | 2010-12-14 | Moelnlycke Health Care Ab | Apparat med negativt tryck för behandling av sår |
US8313811B2 (en) * | 2009-08-12 | 2012-11-20 | Medos International S.A.R.L. | Plasma enhanced polymer ultra-thin multi-layer packaging |
US8313819B2 (en) | 2009-08-12 | 2012-11-20 | Medos International S.A.R.L. | Ultra-thin multi-layer packaging |
US9131896B2 (en) | 2009-08-12 | 2015-09-15 | Medos International S.A.R.L. | In situ offset compensation for pressure sensors |
US8361591B2 (en) * | 2009-08-12 | 2013-01-29 | Medos International Sarl | Packaging with active protection layer |
CA2770874C (en) * | 2009-09-22 | 2017-01-03 | Moelnlycke Health Care Ab | An apparatus and method for controlling the negative pressure in a wound |
US20110092955A1 (en) | 2009-10-07 | 2011-04-21 | Purdy Phillip D | Pressure-Sensing Medical Devices, Systems and Methods, and Methods of Forming Medical Devices |
CA2793672C (en) | 2010-03-19 | 2020-08-04 | University Of Washington | Drainage systems for excess body fluids |
US20120302938A1 (en) * | 2010-03-19 | 2012-11-29 | University Of Washington | Drainage systems for excess body fluids and associated methods |
WO2012101257A1 (de) * | 2011-01-28 | 2012-08-02 | Elmos Semiconductor Ag | Mikroelektromechanisches bauelement und verfahren zum testen eines mikroelektromechanischen bauelements |
US10006281B2 (en) | 2012-02-10 | 2018-06-26 | Austin Star Detonator Company | Calibration of molded piezoelectric longitudinal charge coefficient of a pressure sensor for blasting operation |
US8714021B2 (en) * | 2012-02-27 | 2014-05-06 | Amphenol Thermometrics, Inc. | Catheter die and method of fabricating the same |
CA3088574C (en) * | 2012-05-25 | 2023-01-17 | Phyzhon Health Inc. | Optical fiber pressure sensor |
WO2014076620A2 (en) * | 2012-11-14 | 2014-05-22 | Vectorious Medical Technologies Ltd. | Drift compensation for implanted capacitance-based pressure transducer |
CN103076117A (zh) * | 2012-12-26 | 2013-05-01 | 南京高华科技有限公司 | 一种传感器及其测量方法 |
JP6386535B2 (ja) | 2013-04-18 | 2018-09-05 | ヴェクトリアス メディカル テクノロジーズ リミテッド | 遠隔電源供給される検知用インプラント |
US10205488B2 (en) | 2013-04-18 | 2019-02-12 | Vectorious Medical Technologies Ltd. | Low-power high-accuracy clock harvesting in inductive coupling systems |
US10282014B2 (en) | 2013-09-30 | 2019-05-07 | Apple Inc. | Operating multiple functions in a display of an electronic device |
US10327645B2 (en) | 2013-10-04 | 2019-06-25 | Vascular Imaging Corporation | Imaging techniques using an imaging guidewire |
US10463264B2 (en) | 2013-10-15 | 2019-11-05 | Aqueduct Critical Care, Inc. | Pressure/force sensors having a flexible membrane, dynamic and static pressure/force sensor calibration methods |
US10537255B2 (en) | 2013-11-21 | 2020-01-21 | Phyzhon Health Inc. | Optical fiber pressure sensor |
US9285289B2 (en) | 2013-12-06 | 2016-03-15 | Freescale Semiconductor, Inc. | Pressure sensor with built-in calibration capability |
US9726922B1 (en) | 2013-12-20 | 2017-08-08 | Apple Inc. | Reducing display noise in an electronic device |
US10413710B2 (en) | 2014-01-16 | 2019-09-17 | University Of Washington | Pressure reference assemblies for body fluid drainage systems and associated methods |
MX2016012486A (es) | 2014-03-24 | 2017-01-06 | Arkis Biosciences | Un transpondedor de biopresion con sensor doble implantable y metodo de calibracion. |
US10548523B2 (en) * | 2014-04-08 | 2020-02-04 | Regents Of The University Of Minnesota | Pressure sensing catheter system |
US9689770B2 (en) * | 2014-07-17 | 2017-06-27 | Infineon Technologies Ag | Selfcalibration of capacitive pressure sensors with electrostatic forces |
US10258240B1 (en) | 2014-11-24 | 2019-04-16 | Vascular Imaging Corporation | Optical fiber pressure sensor |
US9549851B2 (en) | 2015-01-28 | 2017-01-24 | Novartis Ag | Surgical hand piece with integrated pressure sensor |
US10296123B2 (en) | 2015-03-06 | 2019-05-21 | Apple Inc. | Reducing noise in a force signal in an electronic device |
US10185397B2 (en) | 2015-03-08 | 2019-01-22 | Apple Inc. | Gap sensor for haptic feedback assembly |
CN107530088B (zh) | 2015-05-07 | 2020-09-01 | 维克多瑞斯医疗技术有限公司 | 穿过器官壁展开和固定植入物 |
US9927905B2 (en) | 2015-08-19 | 2018-03-27 | Apple Inc. | Force touch button emulation |
US10416811B2 (en) | 2015-09-24 | 2019-09-17 | Apple Inc. | Automatic field calibration of force input sensors |
US10753815B2 (en) | 2015-10-28 | 2020-08-25 | Hewlett-Packard Development Company, L.P. | Relative pressure sensor |
CN108463703B (zh) * | 2015-10-28 | 2021-07-09 | 惠普发展公司,有限责任合伙企业 | 相对压力传感器 |
US9846097B2 (en) * | 2015-11-03 | 2017-12-19 | Nxp Usa, Inc. | Pressure sensor with variable sense gap |
US11206988B2 (en) | 2015-12-30 | 2021-12-28 | Vectorious Medical Technologies Ltd. | Power-efficient pressure-sensor implant |
EP3903674A1 (de) * | 2016-08-31 | 2021-11-03 | Nipro Corporation | Führungsdraht und verfahren zur herstellung eines führungsdrahts |
DE102018103180A1 (de) | 2018-02-13 | 2019-08-14 | First Sensor AG | Anordnung für einen halbleiterbasierten Drucksensorchip und Drucksensorchip |
FR3078567B1 (fr) * | 2018-03-01 | 2020-03-06 | Universite Grenoble Alpes | Dispositif et procede de mesure de debit d'un liquide |
US11918386B2 (en) | 2018-12-26 | 2024-03-05 | Flashback Technologies, Inc. | Device-based maneuver and activity state-based physiologic status monitoring |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920002A (en) * | 1971-12-22 | 1975-11-18 | Kendall & Co | Fluid sampling and measuring apparatus |
DE2403211C3 (de) * | 1974-01-23 | 1981-12-24 | Etablissement Dentaire Ivoclar, Schaan | Werkstoff für Dentalzwecke |
NL168655C (nl) * | 1975-04-09 | 1982-04-16 | Siemens Ag | Inrichting voor het permanent polariseren van schijfvormige piezoelektrische lichamen. |
US4407296A (en) * | 1980-09-12 | 1983-10-04 | Medtronic, Inc. | Integral hermetic impantable pressure transducer |
FR2494437A1 (fr) * | 1980-11-20 | 1982-05-21 | Commissariat Energie Atomique | Dispositif de mesure comprenant une jauge de contrainte avec un support en verre mince |
US4465075A (en) * | 1982-03-29 | 1984-08-14 | Motorola, Inc. | On-chip pressure transducer and temperature compensation circuit therefor |
US4468639A (en) * | 1982-09-29 | 1984-08-28 | The United States Of America As Represented By The Secretary Of The Navy | Monolithic combined charge transfer and surface acoustic wave device |
DE8407322U1 (de) * | 1984-03-09 | 1984-05-30 | Keller, Hans W., Dipl.-Phys. ETH, 8404 Winterthur | Piezoresestive druckmesszelle |
US4703757A (en) * | 1984-11-16 | 1987-11-03 | Cordis Corporation | Optical fiber pressure transducer |
US5184619A (en) * | 1986-11-10 | 1993-02-09 | Peritronics Medical, Inc. | Intrauterine pressure and fetal heart rate sensor |
US4812742A (en) * | 1987-12-03 | 1989-03-14 | Unisys Corporation | Integrated circuit package having a removable test region for testing for shorts and opens |
US4951671A (en) * | 1988-08-23 | 1990-08-28 | Coan William M | Tonometry apparatus |
US5019977A (en) * | 1988-11-07 | 1991-05-28 | Rainwise, Inc. | Light pen interactive weather parameter display system |
US5437284A (en) * | 1993-12-30 | 1995-08-01 | Camino Laboratories, Inc. | System and method for in vivo calibration of a sensor |
US5810734A (en) * | 1994-04-15 | 1998-09-22 | Vital Insite, Inc. | Apparatus and method for measuring an induced perturbation to determine a physiological parameter |
US5564434A (en) * | 1995-02-27 | 1996-10-15 | Medtronic, Inc. | Implantable capacitive absolute pressure and temperature sensor |
US6120460A (en) * | 1996-09-04 | 2000-09-19 | Abreu; Marcio Marc | Method and apparatus for signal acquisition, processing and transmission for evaluation of bodily functions |
DE19638813C1 (de) * | 1996-09-20 | 1998-03-05 | Sican F & E Gmbh Sibet | Meßvorrichtung für medizinische Anwendungen mit einem intrakorporal einsetzbaren Sensorelement und Verfahren zu deren Herstellung |
US6111520A (en) * | 1997-04-18 | 2000-08-29 | Georgia Tech Research Corp. | System and method for the wireless sensing of physical properties |
DE19724001C1 (de) * | 1997-06-07 | 1998-10-01 | Meinhard Prof Dr Knoll | Sensor zur Messung von Druckprofilen |
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AT411559B (de) * | 2000-05-15 | 2004-02-25 | Akg Acoustics Gmbh | Elektroakustischer wandler mit kleinen abmessungen |
FR2817756B1 (fr) * | 2000-12-08 | 2008-10-31 | Hospal Internat Marketing Man | Dispositif pour la mesure de pression comportant un capteur d'effort motorise |
US6706001B2 (en) * | 2001-05-11 | 2004-03-16 | Bernard B. Fresco | Dual tonometer pressure measurement device |
US7209788B2 (en) * | 2001-10-29 | 2007-04-24 | Duke University | Closed loop brain machine interface |
US6890300B2 (en) * | 2002-08-27 | 2005-05-10 | Board Of Trustees Of Michigan State University | Implantable microscale pressure sensor system for pressure monitoring and management |
US20040043500A1 (en) * | 2002-08-27 | 2004-03-04 | Rumps J Eric | Wafer-scale microwave digestion apparatus and methods |
US8303511B2 (en) * | 2002-09-26 | 2012-11-06 | Pacesetter, Inc. | Implantable pressure transducer system optimized for reduced thrombosis effect |
US7059196B1 (en) * | 2004-11-22 | 2006-06-13 | Honeywell International Inc. | Disposable wireless pressure sensor |
US7216048B2 (en) * | 2004-12-30 | 2007-05-08 | Honeywell International Inc. | Calibrated pressure sensor |
AU2006235474A1 (en) * | 2005-04-12 | 2006-10-19 | Cardiomems, Inc. | Electromagnetically coupled hermetic chamber |
US7355283B2 (en) * | 2005-04-14 | 2008-04-08 | Sandisk Corporation | Rigid wave pattern design on chip carrier substrate and printed circuit board for semiconductor and electronic sub-system packaging |
US7684872B2 (en) * | 2006-04-26 | 2010-03-23 | Medtronic, Inc. | Contactless interconnect for transducers |
JP2008034791A (ja) * | 2006-06-28 | 2008-02-14 | Denso Corp | 熱電変換装置およびその装置の製造方法 |
-
2007
- 2007-07-31 FR FR0705573A patent/FR2919486B1/fr not_active Expired - Fee Related
-
2008
- 2008-07-21 ES ES08104806T patent/ES2350756T3/es active Active
- 2008-07-21 DE DE602008002373T patent/DE602008002373D1/de active Active
- 2008-07-21 AT AT08104806T patent/ATE479385T1/de not_active IP Right Cessation
- 2008-07-21 EP EP08104806A patent/EP2022395B1/de active Active
- 2008-07-29 US US12/181,392 patent/US8622923B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ATE479385T1 (de) | 2010-09-15 |
EP2022395A1 (de) | 2009-02-11 |
ES2350756T3 (es) | 2011-01-26 |
US20090036754A1 (en) | 2009-02-05 |
FR2919486A1 (fr) | 2009-02-06 |
US8622923B2 (en) | 2014-01-07 |
FR2919486B1 (fr) | 2009-10-02 |
EP2022395B1 (de) | 2010-09-01 |
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