FR2318420A1 - Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons - Google Patents

Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons

Info

Publication number
FR2318420A1
FR2318420A1 FR7523549A FR7523549A FR2318420A1 FR 2318420 A1 FR2318420 A1 FR 2318420A1 FR 7523549 A FR7523549 A FR 7523549A FR 7523549 A FR7523549 A FR 7523549A FR 2318420 A1 FR2318420 A1 FR 2318420A1
Authority
FR
France
Prior art keywords
density
pressure
ultrasonics
involves
medium
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.)
Granted
Application number
FR7523549A
Other languages
English (en)
Other versions
FR2318420B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7523549A priority Critical patent/FR2318420A1/fr
Publication of FR2318420A1 publication Critical patent/FR2318420A1/fr
Application granted granted Critical
Publication of FR2318420B1 publication Critical patent/FR2318420B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/486—Bio-feedback
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0875—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of bone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hematology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Dentistry (AREA)
  • Immunology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR7523549A 1975-07-17 1975-07-17 Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons Granted FR2318420A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7523549A FR2318420A1 (fr) 1975-07-17 1975-07-17 Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523549A FR2318420A1 (fr) 1975-07-17 1975-07-17 Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons

Publications (2)

Publication Number Publication Date
FR2318420A1 true FR2318420A1 (fr) 1977-02-11
FR2318420B1 FR2318420B1 (fr) 1978-09-22

Family

ID=9158449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523549A Granted FR2318420A1 (fr) 1975-07-17 1975-07-17 Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons

Country Status (1)

Country Link
FR (1) FR2318420A1 (fr)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002796A1 (fr) * 1979-06-15 1980-12-24 G Pratt Appareillage pour la determination de la resistance d'un os, in vivo
US4281661A (en) * 1977-11-23 1981-08-04 C. G. R.-Ultrasonic Medical echo sounding apparatus with a wide sector scanning angle
US4391281A (en) * 1977-01-06 1983-07-05 Sri International Ultrasonic transducer system and method
US4401124A (en) * 1981-08-13 1983-08-30 Technicare Corporation Reflection enhancement of a biopsy needle
USRE32782E (en) * 1978-07-28 1988-11-15 Massachusetts Institute Of Technology Method for determining in vivo, bone strength
EP0299906A2 (fr) * 1987-07-16 1989-01-18 The University Of Melbourne Mesure de la qualité d'os in-vivo
EP0327645A1 (fr) * 1986-09-27 1989-08-16 Hitachi Construction Machinery Co., Ltd. Appareil de mesure de la pression intracranienne
EP0413816A4 (fr) * 1986-09-27 1989-12-12 Hitachi Construction Machinery Appareil d'enregistrement de la pression intracranienne.
US4930511A (en) * 1988-05-11 1990-06-05 Lunar Radiation, Inc. Ultrasonic densitometer device and method
WO1991014400A1 (fr) * 1990-03-27 1991-10-03 Technomed International Utilisation d'ultrasons pour la detection et la localisation d'une zone osseuse, procede et dispositif de detection et de localisation d'une telle zone osseuse par ultrasons
US5054490A (en) * 1988-05-11 1991-10-08 Lunar Corporation Ultrasonic densitometer device and method
US5099849A (en) * 1988-05-11 1992-03-31 Lunar Corporation Ultrasonic densitometer device and method
US5218963A (en) * 1991-10-15 1993-06-15 Lunar Corporation Ultrasonic bone analysis device and method
US5343863A (en) * 1988-05-11 1994-09-06 Lunar Corporation Ultrasonic densitometer device and method
WO1995006435A1 (fr) * 1993-09-01 1995-03-09 Arminas Ragauskas Procede et appareil pour determiner et indiquer de maniere non invasive les caracteristiques dynamiques des milieux intracraniens humains et animaux
US5483965A (en) * 1988-05-11 1996-01-16 Lunar Corporation Ultrasonic densitometer device and method
US5603325A (en) * 1988-05-11 1997-02-18 Lunar Corporation Ultrasonic densitometer with width compensation
US5840029A (en) * 1988-05-11 1998-11-24 Lunar Corporation Imaging ultrasonic densitometer
US6027449A (en) * 1988-05-11 2000-02-22 Lunar Corporation Ultrasonometer employing distensible membranes
US6364837B1 (en) 1988-05-11 2002-04-02 Lunar Corporation Contact digital ultrasonic densitometer

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"A NEW METHOD OF ABSOLUTE HIGH PRESSURE DETERMINATION", PAR A.L.RUOFF ET AL.) *
"AN ULTRA-SONIC PRESSURE GAGE" PAR P.L.M.HEYDEMANN *
*REVUE GB : JOURNAL OF PHYSICS D : APPLIED PHYSICS, VOL. 6, NO10, 29-6-1973 , PAGES 1295-1307 *
REVUE US : "TRANSACTIONS OF THE A.S.M.E. JOURNAL OF BASIC ENGINEERING", SEPTEMBRE 1967, PAGES 551-553 *

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391281A (en) * 1977-01-06 1983-07-05 Sri International Ultrasonic transducer system and method
US4281661A (en) * 1977-11-23 1981-08-04 C. G. R.-Ultrasonic Medical echo sounding apparatus with a wide sector scanning angle
USRE32782E (en) * 1978-07-28 1988-11-15 Massachusetts Institute Of Technology Method for determining in vivo, bone strength
EP0030243A4 (fr) * 1979-06-15 1981-10-27 Biomechanics Exercise P Equine Appareillage pour la determination de la resistance d'un os, in vivo.
EP0030243A1 (fr) * 1979-06-15 1981-06-17 Equine Biomechanics & Exercise Appareillage pour la determination de la resistance d'un os, in vivo.
WO1980002796A1 (fr) * 1979-06-15 1980-12-24 G Pratt Appareillage pour la determination de la resistance d'un os, in vivo
US4401124A (en) * 1981-08-13 1983-08-30 Technicare Corporation Reflection enhancement of a biopsy needle
EP0413816A1 (fr) * 1986-09-27 1991-02-27 Hitachi Construction Machinery Co., Ltd. Appareil d'enregistrement de la pression intracranienne
EP0327645A1 (fr) * 1986-09-27 1989-08-16 Hitachi Construction Machinery Co., Ltd. Appareil de mesure de la pression intracranienne
EP0413816A4 (fr) * 1986-09-27 1989-12-12 Hitachi Construction Machinery Appareil d'enregistrement de la pression intracranienne.
EP0327645A4 (fr) * 1986-09-27 1990-01-08 Hitachi Construction Machinery Appareil de mesure de la pression intracranienne.
EP0299906A2 (fr) * 1987-07-16 1989-01-18 The University Of Melbourne Mesure de la qualité d'os in-vivo
EP0299906A3 (fr) * 1987-07-16 1990-06-13 The University Of Melbourne Mesure de la qualité d'os in-vivo
US5343863A (en) * 1988-05-11 1994-09-06 Lunar Corporation Ultrasonic densitometer device and method
US5483965A (en) * 1988-05-11 1996-01-16 Lunar Corporation Ultrasonic densitometer device and method
US6491635B1 (en) 1988-05-11 2002-12-10 Lunar Corporation Digital ultrasonic densitometer
US5054490A (en) * 1988-05-11 1991-10-08 Lunar Corporation Ultrasonic densitometer device and method
US5099849A (en) * 1988-05-11 1992-03-31 Lunar Corporation Ultrasonic densitometer device and method
US5119820A (en) * 1988-05-11 1992-06-09 Lunar Corporation Ultrasonic densitometer device and method
US6364837B1 (en) 1988-05-11 2002-04-02 Lunar Corporation Contact digital ultrasonic densitometer
US6027449A (en) * 1988-05-11 2000-02-22 Lunar Corporation Ultrasonometer employing distensible membranes
US4930511A (en) * 1988-05-11 1990-06-05 Lunar Radiation, Inc. Ultrasonic densitometer device and method
US5840029A (en) * 1988-05-11 1998-11-24 Lunar Corporation Imaging ultrasonic densitometer
US5603325A (en) * 1988-05-11 1997-02-18 Lunar Corporation Ultrasonic densitometer with width compensation
WO1991014400A1 (fr) * 1990-03-27 1991-10-03 Technomed International Utilisation d'ultrasons pour la detection et la localisation d'une zone osseuse, procede et dispositif de detection et de localisation d'une telle zone osseuse par ultrasons
US5235981A (en) * 1990-03-27 1993-08-17 Technomed International Use of ultrasound for detecting and locating a bony region, method and apparatus for detecting and locating such a bony region by ultrasound
FR2660186A1 (fr) * 1990-03-27 1991-10-04 Technomed Int Sa Utilisation d'ultrasons pour la detection et la localisation d'une zone osseuse, procede et dispositif de detection et de localisation d'une telle zone osseuse par ultrasons.
US5218963A (en) * 1991-10-15 1993-06-15 Lunar Corporation Ultrasonic bone analysis device and method
WO1995006435A1 (fr) * 1993-09-01 1995-03-09 Arminas Ragauskas Procede et appareil pour determiner et indiquer de maniere non invasive les caracteristiques dynamiques des milieux intracraniens humains et animaux

Also Published As

Publication number Publication date
FR2318420B1 (fr) 1978-09-22

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