NL157421B - Drukmeter. - Google Patents

Drukmeter.

Info

Publication number
NL157421B
NL157421B NL7201873.A NL7201873A NL157421B NL 157421 B NL157421 B NL 157421B NL 7201873 A NL7201873 A NL 7201873A NL 157421 B NL157421 B NL 157421B
Authority
NL
Netherlands
Prior art keywords
pressure gauge
gauge
pressure
Prior art date
Application number
NL7201873.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7201873A (2
Original Assignee
Millar Instruments
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 Millar Instruments filed Critical Millar Instruments
Publication of NL7201873A publication Critical patent/NL7201873A/xx
Publication of NL157421B publication Critical patent/NL157421B/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247Pressure sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0261Strain gauges

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
NL7201873.A 1971-02-11 1972-02-11 Drukmeter. NL157421B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11461071A 1971-02-11 1971-02-11

Publications (2)

Publication Number Publication Date
NL7201873A NL7201873A (2) 1972-08-15
NL157421B true NL157421B (nl) 1978-07-17

Family

ID=22356313

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7201873.A NL157421B (nl) 1971-02-11 1972-02-11 Drukmeter.

Country Status (5)

Country Link
US (1) US3724274A (2)
FR (1) FR2126877A5 (2)
GB (1) GB1333903A (2)
IT (1) IT966721B (2)
NL (1) NL157421B (2)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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DE2145198C3 (de) * 1971-09-09 1979-04-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckrezeptor
US3880145A (en) * 1972-10-02 1975-04-29 Stein Paul D Method and apparatus for continuously monitoring blood pressure
FR2224752B1 (2) * 1973-04-09 1977-09-02 Thomson Medical Telco
US3905005A (en) * 1973-05-25 1975-09-09 Iv Thomas B Hutchins Deflection-sensitive electrical transducer with deflection focusing
US4175566A (en) * 1975-08-07 1979-11-27 Millar Instruments, Inc. Catheter fluid-velocity flow probe
JPS5921495B2 (ja) * 1977-12-15 1984-05-21 株式会社豊田中央研究所 細管型圧力計
US4545389A (en) * 1982-07-14 1985-10-08 Gould Inc. Disposable physiological pressure sensing system
IT1153144B (it) * 1982-07-30 1987-01-14 Cise Spa Trasduttore perfezionato per la misura della pressione di un fluido in particolare un fluido aggressivo e ad elevata temperatura
US4483196A (en) * 1983-03-07 1984-11-20 Kulite Semiconductor Products, Inc. Tubular transducer structures
US4576179A (en) * 1983-05-06 1986-03-18 Manus Eugene A Respiration and heart rate monitoring apparatus
US4554927A (en) * 1983-08-30 1985-11-26 Thermometrics Inc. Pressure and temperature sensor
US4545255A (en) * 1984-01-17 1985-10-08 Environmental Control Technology, Inc. Low pressure transducer
NL8502543A (nl) * 1985-09-17 1987-04-16 Sentron V O F Langwerpig drukgevoelig element, vervaardigd uit halfgeleidermateriaal.
US4683757A (en) * 1986-03-24 1987-08-04 Motorola, Inc. Axial pressure sensor
US4901731A (en) * 1988-04-27 1990-02-20 Millar Instruments, Inc. Single sensor pressure differential device
US4886070A (en) * 1988-05-11 1989-12-12 Thermometrics, Inc. Method of in vivo calibration of a pressure sensor
DE3818190A1 (de) * 1988-05-28 1989-12-07 Bosch Gmbh Robert Sensor
WO1997001364A1 (en) * 1993-06-30 1997-01-16 Medex, Inc. Medical pressure transducer with sliding components
US5868678A (en) * 1993-06-30 1999-02-09 Medex, Inc. Two-part medical pressure transducer with diaphragm stand-offs
US5417395A (en) * 1993-06-30 1995-05-23 Medex, Inc. Modular interconnecting component support plate
EP1658808A1 (en) * 1994-09-02 2006-05-24 Volcano Corporation Microminiature pressure sensor and guidewire using the same
US5860938A (en) * 1996-03-07 1999-01-19 Scimed Life Systems, Inc. Medical pressure sensing guide wire
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
US6120457A (en) * 1997-07-02 2000-09-19 Johnson & Johnson Professional, Inc. In vivo zeroing of catheter pressure sensor
US6210339B1 (en) * 1999-03-03 2001-04-03 Endosonics Corporation Flexible elongate member having one or more electrical contacts
US6676600B1 (en) * 1999-09-03 2004-01-13 Tensys Medical, Inc. Smart physiologic parameter sensor and method
US7022100B1 (en) 1999-09-03 2006-04-04 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
US6331161B1 (en) 1999-09-10 2001-12-18 Hypertension Diagnostics, Inc Method and apparatus for fabricating a pressure-wave sensor with a leveling support element
US6394986B1 (en) * 1999-11-06 2002-05-28 Millar Instruments, Inc. Pressure sensing module for a catheter pressure transducer
US6585634B1 (en) * 2001-04-17 2003-07-01 Advanced Cardiovascular Systems, Inc. Force sensing mechanism
US7317409B2 (en) 2002-01-30 2008-01-08 Tensys Medical, Inc. Apparatus and method for interfacing time-variant signals
WO2004028348A2 (en) * 2002-09-26 2004-04-08 Savacor, Inc. Cardiovascular anchoring device and method of deploying same
US8303511B2 (en) * 2002-09-26 2012-11-06 Pacesetter, Inc. Implantable pressure transducer system optimized for reduced thrombosis effect
SE525538C2 (sv) * 2003-07-18 2005-03-08 Radi Medical Systems Sensor- och styrtrådsanordning för intravaskulär mätning av fysiologiska variabler
JP5175087B2 (ja) * 2004-03-05 2013-04-03 ウオーターズ・テクノロジーズ・コーポレイシヨン 圧力を測定する装置および方法
US8277386B2 (en) 2004-09-27 2012-10-02 Volcano Corporation Combination sensor guidewire and methods of use
US7946994B2 (en) * 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
US20060116602A1 (en) * 2004-12-01 2006-06-01 Alden Dana A Medical sensing device and system
US7803121B2 (en) * 2005-08-22 2010-09-28 Scisense Inc. Implant transmitter
EP2020911A4 (en) 2006-05-13 2011-07-27 Tensys Medical Inc CONTINUOUS POSITIONING DEVICE AND METHOD
US20080091528A1 (en) 2006-07-28 2008-04-17 Alastair Rampell Methods and systems for an alternative payment platform
US7848822B2 (en) * 2006-11-14 2010-12-07 Cardiac Pacemakers, Inc. Cardiac force sensor and methods of use
US8591198B2 (en) * 2007-05-22 2013-11-26 Metropolitan Industries, Inc. Strain gauge pump control switch
US9289137B2 (en) 2007-09-28 2016-03-22 Volcano Corporation Intravascular pressure devices incorporating sensors manufactured using deep reactive ion etching
WO2009048602A1 (en) 2007-10-12 2009-04-16 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
WO2010048639A1 (en) * 2008-10-24 2010-04-29 Innerspace, Inc. Single lumen catheter with separate tubes therein
WO2011006523A1 (en) * 2009-07-17 2011-01-20 Skf B.V. Strain sensor
WO2013012721A2 (en) 2011-07-15 2013-01-24 Vanderbilt University Apparatus and methods for measuring peripheral venous pressure and applications of same
US11259714B2 (en) * 2013-05-23 2022-03-01 The General Hospital Corporation System and method for measuring solid stress in tissues
HUE054795T2 (hu) 2015-10-29 2021-09-28 Sintef Tto As Érzékelõ elrendezés
US11647678B2 (en) 2016-08-23 2023-05-09 Analog Devices International Unlimited Company Compact integrated device packages
US10629574B2 (en) 2016-10-27 2020-04-21 Analog Devices, Inc. Compact integrated device packages
US10697800B2 (en) 2016-11-04 2020-06-30 Analog Devices Global Multi-dimensional measurement using magnetic sensors and related systems, methods, and integrated circuits
EP3520695A3 (en) 2018-01-31 2019-11-06 Analog Devices, Inc. Electronic devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420148A (en) * 1943-11-08 1947-05-06 Douglas Aircraft Co Inc Pressure indicator
US3258971A (en) * 1962-01-26 1966-07-05 Edward D Padgett Stress-strain gauge
US3490441A (en) * 1966-01-10 1970-01-20 Statham Instrument Inc Intra-arterial blood pressure transducers
US3477295A (en) * 1967-06-12 1969-11-11 Us Navy Pressure transducer
US3461416A (en) * 1967-12-04 1969-08-12 Lockheed Aircraft Corp Pressure transducer utilizing semiconductor beam
US3553625A (en) * 1967-12-29 1971-01-05 Statham Instrument Inc Side sensitive miniaturized pressure transducer

Also Published As

Publication number Publication date
NL7201873A (2) 1972-08-15
GB1333903A (en) 1973-10-17
IT966721B (it) 1974-02-20
US3724274A (en) 1973-04-03
FR2126877A5 (2) 1972-10-06

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MILLAR