CA932978A - Spirometer - Google Patents

Spirometer

Info

Publication number
CA932978A
CA932978A CA099765A CA99765A CA932978A CA 932978 A CA932978 A CA 932978A CA 099765 A CA099765 A CA 099765A CA 99765 A CA99765 A CA 99765A CA 932978 A CA932978 A CA 932978A
Authority
CA
Canada
Prior art keywords
spirometer
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
CA099765A
Other languages
English (en)
Other versions
CA99765S (fr
Inventor
D. Stumpf Marvin
A. Talonn Daniel
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.)
Sherwood Medical Co
Original Assignee
Sherwood Medical Industries Inc
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 Sherwood Medical Industries Inc filed Critical Sherwood Medical Industries Inc
Application granted granted Critical
Publication of CA932978A publication Critical patent/CA932978A/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
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
    • A61B5/093—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Sheet Holders (AREA)
  • Measuring Fluid Pressure (AREA)
CA099765A 1969-12-17 1970-12-03 Spirometer Expired CA932978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88575869A 1969-12-17 1969-12-17

Publications (1)

Publication Number Publication Date
CA932978A true CA932978A (en) 1973-09-04

Family

ID=25387628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099765A Expired CA932978A (en) 1969-12-17 1970-12-03 Spirometer

Country Status (3)

Country Link
US (1) US3653374A (https=)
CA (1) CA932978A (https=)
GB (1) GB1302170A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170228A (en) * 1976-11-05 1979-10-09 C. R. Bard, Inc. Variable flow incentive spirometer
DE2940722A1 (de) * 1978-10-16 1980-04-24 Vitalograph Ltd Spirometer
US4462410A (en) * 1981-06-26 1984-07-31 Lse Corp. Spirometer
US4458254A (en) * 1982-06-07 1984-07-03 The Gerber Scientific Instrument Company Low inertia plotter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1863929A (en) * 1926-05-21 1932-06-21 Elmer I Mckesson Basal metabolism factor
US2259139A (en) * 1939-01-09 1941-10-14 Gen Electric Recording apparatus
US2228983A (en) * 1940-02-27 1941-01-14 Martha F Mckesson Basal metabolism diagnostic apparatus
US3160464A (en) * 1957-10-07 1964-12-08 Technical Oil Tool Corp Ltd Rate of penetration and weight recorder
US2999495A (en) * 1958-02-25 1961-09-12 Lilly Co Eli Spirometer recording device
US3086515A (en) * 1961-02-20 1963-04-23 William C Jones Respiration testing apparatus
US3082970A (en) * 1962-05-08 1963-03-26 Burdick Corp Electrocardiograph
GB1073262A (en) * 1964-12-11 1967-06-21 Garbe Dietmar Rudolf Volumetric measuring apparatus
US3512521A (en) * 1965-12-06 1970-05-19 William C Jones Breath isolator for pulmonary function testing
US3388404A (en) * 1966-08-16 1968-06-11 Eugene S. Bush Information recording device

Also Published As

Publication number Publication date
GB1302170A (https=) 1973-01-04
US3653374A (en) 1972-04-04

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