GB1389589A - Pressure receptor - Google Patents

Pressure receptor

Info

Publication number
GB1389589A
GB1389589A GB3958172A GB3958172A GB1389589A GB 1389589 A GB1389589 A GB 1389589A GB 3958172 A GB3958172 A GB 3958172A GB 3958172 A GB3958172 A GB 3958172A GB 1389589 A GB1389589 A GB 1389589A
Authority
GB
United Kingdom
Prior art keywords
compartment
pressure
partition
longitudinal direction
parts
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
Application number
GB3958172A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1389589A publication Critical patent/GB1389589A/en
Expired legal-status Critical Current

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
    • G01L9/0041—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
    • 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
    • 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
    • A61B2562/0261—Strain 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)
GB3958172A 1971-09-09 1972-08-24 Pressure receptor Expired GB1389589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145198A DE2145198C3 (de) 1971-09-09 1971-09-09 Druckrezeptor

Publications (1)

Publication Number Publication Date
GB1389589A true GB1389589A (en) 1975-04-03

Family

ID=5819144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3958172A Expired GB1389589A (en) 1971-09-09 1972-08-24 Pressure receptor

Country Status (6)

Country Link
US (1) US3811427A (enExample)
AT (1) AT320133B (enExample)
CH (1) CH537733A (enExample)
DE (1) DE2145198C3 (enExample)
FR (1) FR2152209A5 (enExample)
GB (1) GB1389589A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939823A (en) * 1975-01-28 1976-02-24 The United States Of America As Represented By The Department Of Health, Education And Welfare Esophageal transducer
US4407296A (en) * 1980-09-12 1983-10-04 Medtronic, Inc. Integral hermetic impantable pressure transducer
US4600017A (en) * 1984-07-19 1986-07-15 Cordis Corporation Pacing lead with sensor
US4901731A (en) * 1988-04-27 1990-02-20 Millar Instruments, Inc. Single sensor pressure differential device
US5067491A (en) * 1989-12-08 1991-11-26 Becton, Dickinson And Company Barrier coating on blood contacting devices
IE75901B1 (en) * 1990-05-16 1997-10-08 Becton Dickinson Co Multiconductor and support and machine and method for making
US5203340A (en) * 1990-09-07 1993-04-20 Becton, Dickinson And Company Apparatus for rezeroing an in vivo pressure sensor and method for rezeroing
US5133358A (en) * 1990-09-07 1992-07-28 Becton, Dickinson And Company Apparatus for rezeroing an in vivo pressure sensor and method for rezeroing
US5860938A (en) * 1996-03-07 1999-01-19 Scimed Life Systems, Inc. Medical pressure sensing guide wire
DE10238720A1 (de) * 2002-08-23 2004-03-11 Robert Bosch Gmbh Vorrichtung zur Messung einer Kraft, Vorrichtung zur Messung eines Drucks und Drucksensor
EP2658438A2 (en) * 2010-12-31 2013-11-06 Volcano Corporation Lumen based pressure sensing guidewire system with distortion correction
GB2593153B (en) * 2020-03-09 2024-02-14 Imperial College Innovations Ltd Pressure sensor
CN115901035A (zh) * 2022-08-30 2023-04-04 武汉飞恩微电子有限公司 一种压力感测组件、厚膜压力敏感头及压力传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088323A (en) * 1960-02-10 1963-05-07 Gulton Ind Inc Piezoresistive transducer
DE1262503B (de) * 1963-04-29 1968-03-07 Dr Med Harry Schaeffer Druckrezeptor fuer intrakorporale Druckmessungen, insbesondere fuer intrakardiale oder intravasale Blutdruckmessungen
US3350944A (en) * 1963-10-17 1967-11-07 Gen Electric Strain gauge pressure transducer
US3424000A (en) * 1966-07-29 1969-01-28 North American Rockwell Semiconductor flowmeter
US3553625A (en) * 1967-12-29 1971-01-05 Statham Instrument Inc Side sensitive miniaturized pressure transducer
US3527099A (en) * 1968-12-06 1970-09-08 Weatherhead Co Strain gage pressure transducer
US3611797A (en) * 1970-02-02 1971-10-12 Bytrex Inc Strain gage transducer sensing element
US3724274A (en) * 1971-02-11 1973-04-03 Millar Instruments Pressure transducers and method of physiological pressure transducers

Also Published As

Publication number Publication date
DE2145198A1 (de) 1973-03-15
CH537733A (de) 1973-06-15
US3811427A (en) 1974-05-21
DE2145198C3 (de) 1979-04-12
FR2152209A5 (enExample) 1973-04-20
AT320133B (de) 1975-01-27
DE2145198B2 (de) 1978-08-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees