SE7314083L - - Google Patents

Info

Publication number
SE7314083L
SE7314083L SE7314083A SE7314083A SE7314083L SE 7314083 L SE7314083 L SE 7314083L SE 7314083 A SE7314083 A SE 7314083A SE 7314083 A SE7314083 A SE 7314083A SE 7314083 L SE7314083 L SE 7314083L
Authority
SE
Sweden
Prior art keywords
measuring cell
filled
pressure transducer
liquid
remainder
Prior art date
Application number
SE7314083A
Other languages
Unknown language ( )
English (en)
Other versions
SE381985B (sv
Inventor
Bertil Hok
Original Assignee
Bertil Hok
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 Bertil Hok filed Critical Bertil Hok
Priority to SE7314083A priority Critical patent/SE381985B/xx
Priority to DE2447529A priority patent/DE2447529C3/de
Priority to AU74298/74A priority patent/AU491563B2/en
Priority to US05/515,682 priority patent/US3942382A/en
Priority to FR7434795A priority patent/FR2248496B1/fr
Priority to GB45108/74A priority patent/GB1484364A/en
Priority to NL7413702A priority patent/NL7413702A/xx
Publication of SE7314083L publication Critical patent/SE7314083L/
Publication of SE381985B publication Critical patent/SE381985B/xx

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
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G01L9/0092—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance
    • 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
    • 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
    • G01L9/02—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 ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/025—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 ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning with temperature compensating means

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
SE7314083A 1973-10-17 1973-10-17 Miniatyriserad tryckgivare for fysiologiska metningar SE381985B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7314083A SE381985B (sv) 1973-10-17 1973-10-17 Miniatyriserad tryckgivare for fysiologiska metningar
DE2447529A DE2447529C3 (de) 1973-10-17 1974-10-04 Druckwandler
AU74298/74A AU491563B2 (en) 1973-10-17 1974-10-14 Pressure converter
US05/515,682 US3942382A (en) 1973-10-17 1974-10-16 Pressure transducer
FR7434795A FR2248496B1 (el) 1973-10-17 1974-10-16
GB45108/74A GB1484364A (en) 1973-10-17 1974-10-17 Transducer
NL7413702A NL7413702A (nl) 1973-10-17 1974-10-18 Drukomzetter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7314083A SE381985B (sv) 1973-10-17 1973-10-17 Miniatyriserad tryckgivare for fysiologiska metningar

Publications (2)

Publication Number Publication Date
SE7314083L true SE7314083L (el) 1975-04-18
SE381985B SE381985B (sv) 1976-01-12

Family

ID=20318838

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7314083A SE381985B (sv) 1973-10-17 1973-10-17 Miniatyriserad tryckgivare for fysiologiska metningar

Country Status (6)

Country Link
US (1) US3942382A (el)
DE (1) DE2447529C3 (el)
FR (1) FR2248496B1 (el)
GB (1) GB1484364A (el)
NL (1) NL7413702A (el)
SE (1) SE381985B (el)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745437C3 (de) * 1977-10-08 1980-07-10 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Vorrichtung zur Messung des Druckes in einem sehr kleinen Volumen
DE2811859A1 (de) * 1978-03-17 1979-09-27 Siemens Ag Druckwandler
DE2828206C2 (de) * 1978-06-27 1986-09-11 Siemens AG, 1000 Berlin und 8000 München Katheter zum Einführen in ein Gefäß eines Patienten
DE2923122A1 (de) * 1979-06-07 1980-12-18 Siemens Ag Druckwandler
GB2159620A (en) * 1984-05-29 1985-12-04 Norman Barrie Jones Photoelectric pressure transducer without elastic diaphragm
US5450853A (en) * 1993-10-22 1995-09-19 Scimed Life Systems, Inc. Pressure sensor
US5935083A (en) * 1996-07-03 1999-08-10 Williams; Paul A. Device for body fluid pressure measurement
US6193670B1 (en) 1997-02-14 2001-02-27 Tricardia, Llc Hemostatic agent delivery device having built-in pressure sensor
US5855559A (en) * 1997-02-14 1999-01-05 Tricardia, Inc. Hemostatic agent delivery device having built-in pressure sensor
DE19724001C1 (de) * 1997-06-07 1998-10-01 Meinhard Prof Dr Knoll Sensor zur Messung von Druckprofilen
US6033366A (en) * 1997-10-14 2000-03-07 Data Sciences International, Inc. Pressure measurement device
US6409674B1 (en) * 1998-09-24 2002-06-25 Data Sciences International, Inc. Implantable sensor with wireless communication
US6296615B1 (en) * 1999-03-05 2001-10-02 Data Sciences International, Inc. Catheter with physiological sensor
US7699059B2 (en) * 2002-01-22 2010-04-20 Cardiomems, Inc. Implantable wireless sensor
US6855115B2 (en) * 2002-01-22 2005-02-15 Cardiomems, Inc. Implantable wireless sensor for pressure measurement within the heart
US7147604B1 (en) 2002-08-07 2006-12-12 Cardiomems, Inc. High Q factor sensor
US20060287602A1 (en) * 2005-06-21 2006-12-21 Cardiomems, Inc. Implantable wireless sensor for in vivo pressure measurement
US8026729B2 (en) 2003-09-16 2011-09-27 Cardiomems, Inc. System and apparatus for in-vivo assessment of relative position of an implant
US7466120B2 (en) * 2004-11-01 2008-12-16 Cardiomems, Inc. Communicating with an implanted wireless sensor
AU2004274005A1 (en) * 2003-09-16 2005-03-31 Cardiomems, Inc. Implantable wireless sensor
US7245117B1 (en) * 2004-11-01 2007-07-17 Cardiomems, Inc. Communicating with implanted wireless sensor
US7775966B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. Non-invasive pressure measurement in a fluid adjustable restrictive device
US7647836B2 (en) * 2005-02-10 2010-01-19 Cardiomems, Inc. Hermetic chamber with electrical feedthroughs
US20060174712A1 (en) * 2005-02-10 2006-08-10 Cardiomems, Inc. Hermetic chamber with electrical feedthroughs
US8016744B2 (en) 2005-02-24 2011-09-13 Ethicon Endo-Surgery, Inc. External pressure-based gastric band adjustment system and method
US7927270B2 (en) 2005-02-24 2011-04-19 Ethicon Endo-Surgery, Inc. External mechanical pressure sensor for gastric band pressure measurements
US8066629B2 (en) 2005-02-24 2011-11-29 Ethicon Endo-Surgery, Inc. Apparatus for adjustment and sensing of gastric band pressure
US7699770B2 (en) 2005-02-24 2010-04-20 Ethicon Endo-Surgery, Inc. Device for non-invasive measurement of fluid pressure in an adjustable restriction device
US7658196B2 (en) 2005-02-24 2010-02-09 Ethicon Endo-Surgery, Inc. System and method for determining implanted device orientation
US7775215B2 (en) 2005-02-24 2010-08-17 Ethicon Endo-Surgery, Inc. System and method for determining implanted device positioning and obtaining pressure data
US8021307B2 (en) 2005-03-03 2011-09-20 Cardiomems, Inc. Apparatus and method for sensor deployment and fixation
US8118749B2 (en) * 2005-03-03 2012-02-21 Cardiomems, Inc. Apparatus and method for sensor deployment and fixation
CA2613241A1 (en) 2005-06-21 2007-01-04 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
US7621036B2 (en) * 2005-06-21 2009-11-24 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
US8870742B2 (en) 2006-04-06 2014-10-28 Ethicon Endo-Surgery, Inc. GUI for an implantable restriction device and a data logger
US8152710B2 (en) 2006-04-06 2012-04-10 Ethicon Endo-Surgery, Inc. Physiological parameter analysis for an implantable restriction device and a data logger
US8187163B2 (en) 2007-12-10 2012-05-29 Ethicon Endo-Surgery, Inc. Methods for implanting a gastric restriction device
US8100870B2 (en) 2007-12-14 2012-01-24 Ethicon Endo-Surgery, Inc. Adjustable height gastric restriction devices and methods
US8377079B2 (en) 2007-12-27 2013-02-19 Ethicon Endo-Surgery, Inc. Constant force mechanisms for regulating restriction devices
US8142452B2 (en) 2007-12-27 2012-03-27 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8337389B2 (en) 2008-01-28 2012-12-25 Ethicon Endo-Surgery, Inc. Methods and devices for diagnosing performance of a gastric restriction system
US8192350B2 (en) 2008-01-28 2012-06-05 Ethicon Endo-Surgery, Inc. Methods and devices for measuring impedance in a gastric restriction system
US8591395B2 (en) 2008-01-28 2013-11-26 Ethicon Endo-Surgery, Inc. Gastric restriction device data handling devices and methods
US7844342B2 (en) 2008-02-07 2010-11-30 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using light
US8221439B2 (en) 2008-02-07 2012-07-17 Ethicon Endo-Surgery, Inc. Powering implantable restriction systems using kinetic motion
US8114345B2 (en) 2008-02-08 2012-02-14 Ethicon Endo-Surgery, Inc. System and method of sterilizing an implantable medical device
US8057492B2 (en) 2008-02-12 2011-11-15 Ethicon Endo-Surgery, Inc. Automatically adjusting band system with MEMS pump
US8591532B2 (en) 2008-02-12 2013-11-26 Ethicon Endo-Sugery, Inc. Automatically adjusting band system
US8034065B2 (en) 2008-02-26 2011-10-11 Ethicon Endo-Surgery, Inc. Controlling pressure in adjustable restriction devices
US8233995B2 (en) 2008-03-06 2012-07-31 Ethicon Endo-Surgery, Inc. System and method of aligning an implantable antenna
US8187162B2 (en) 2008-03-06 2012-05-29 Ethicon Endo-Surgery, Inc. Reorientation port
TWI443321B (zh) * 2011-07-21 2014-07-01 Academia Sinica 用以量測流體的壓力的量測系統及量測系統的製作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566369A (en) * 1946-01-23 1951-09-04 Henry M Putman Pressure gauge
US3190122A (en) * 1960-09-01 1965-06-22 Simmonds Precision Products Mercurial capacitors for remote indication of pressure
US3496775A (en) * 1967-08-28 1970-02-24 Simmonds Precision Products Pressure sensing device

Also Published As

Publication number Publication date
SE381985B (sv) 1976-01-12
DE2447529A1 (de) 1975-04-30
DE2447529B2 (de) 1978-11-16
FR2248496A1 (el) 1975-05-16
GB1484364A (en) 1977-09-01
NL7413702A (nl) 1975-04-21
FR2248496B1 (el) 1982-01-22
DE2447529C3 (de) 1979-07-26
US3942382A (en) 1976-03-09
AU7429874A (en) 1976-04-15

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