GB2065886B - Extensometer - Google Patents

Extensometer

Info

Publication number
GB2065886B
GB2065886B GB8038279A GB8038279A GB2065886B GB 2065886 B GB2065886 B GB 2065886B GB 8038279 A GB8038279 A GB 8038279A GB 8038279 A GB8038279 A GB 8038279A GB 2065886 B GB2065886 B GB 2065886B
Authority
GB
United Kingdom
Prior art keywords
extensometer
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
GB8038279A
Other versions
GB2065886A (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.)
Ecole Polytechnique de Montreal
Ecole Polytechnique
Original Assignee
Ecole Polytechnique de Montreal
Ecole Polytechnique
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 Ecole Polytechnique de Montreal, Ecole Polytechnique filed Critical Ecole Polytechnique de Montreal
Publication of GB2065886A publication Critical patent/GB2065886A/en
Application granted granted Critical
Publication of GB2065886B publication Critical patent/GB2065886B/en
Expired 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
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4533—Ligaments
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0089—Biorheological properties

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dentistry (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB8038279A 1979-12-21 1980-11-28 Extensometer Expired GB2065886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA342,608A CA1130605A (en) 1979-12-21 1979-12-21 Extensometer for detecting traumatized ligaments

Publications (2)

Publication Number Publication Date
GB2065886A GB2065886A (en) 1981-07-01
GB2065886B true GB2065886B (en) 1984-08-30

Family

ID=4115905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8038279A Expired GB2065886B (en) 1979-12-21 1980-11-28 Extensometer

Country Status (6)

Country Link
JP (1) JPS56125603A (en)
AU (1) AU6463080A (en)
CA (1) CA1130605A (en)
DE (1) DE3047349A1 (en)
FR (1) FR2472169A1 (en)
GB (1) GB2065886B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309122A1 (en) * 1983-03-15 1984-09-20 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf PROBE HEAD FOR MEASURING DEVICES
EP0312761B1 (en) * 1987-10-09 1992-03-04 Marposs Societa' Per Azioni Device for checking linear dimensions of parts
DE3808346A1 (en) * 1988-03-12 1989-09-28 Geesthacht Gkss Forschung Displacement sensor (position pickup)
US5347871A (en) * 1992-02-03 1994-09-20 Teledyne Industries, Inc. Strain sensor
RU2634487C1 (en) * 2016-09-16 2017-10-31 Акционерное общество "Иркутский научно-исследовательский и конструкторский институт химического и нефтяного машиностроения" (АО "ИркутскНИИхиммаш") Dynamic deformation plated strain gauge
CN110346207B (en) * 2019-04-19 2024-04-09 浙江省人民医院 Anterior cruciate ligament biomechanical property measuring device
RU209311U1 (en) * 2021-12-10 2022-03-15 Общество с ограниченной ответственностью "АТМ АКРОНЕКС" LOAD GAUGE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543429A (en) * 1949-06-20 1951-02-27 David S Wood Extensometer
US2744181A (en) * 1953-04-21 1956-05-01 Boeing Co Extensometers
US2917920A (en) * 1955-09-22 1959-12-22 Southern Res Inst Apparatus for testing metals and test specimen for use therein
GB1573911A (en) * 1976-01-08 1980-08-28 Nat Res Dev Medical instruments for estimation of cervical dilutation

Also Published As

Publication number Publication date
CA1130605A (en) 1982-08-31
AU6463080A (en) 1981-07-02
FR2472169A1 (en) 1981-06-26
DE3047349A1 (en) 1981-09-17
JPS56125603A (en) 1981-10-02
GB2065886A (en) 1981-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee