GB1252626A - - Google Patents

Info

Publication number
GB1252626A
GB1252626A GB1252626DA GB1252626A GB 1252626 A GB1252626 A GB 1252626A GB 1252626D A GB1252626D A GB 1252626DA GB 1252626 A GB1252626 A GB 1252626A
Authority
GB
United Kingdom
Prior art keywords
pressure
line
valve
switch
chamber
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
Other languages
English (en)
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 filed Critical
Publication of GB1252626A publication Critical patent/GB1252626A/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
    • A61B5/0935—Recording apparatus specially adapted therefor

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)
  • Investigating Or Analysing Biological Materials (AREA)
GB1252626D 1969-04-10 1969-04-10 Expired GB1252626A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1846169 1969-04-10

Publications (1)

Publication Number Publication Date
GB1252626A true GB1252626A (enrdf_load_stackoverflow) 1971-11-10

Family

ID=10112836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252626D Expired GB1252626A (enrdf_load_stackoverflow) 1969-04-10 1969-04-10

Country Status (1)

Country Link
GB (1) GB1252626A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418701A (en) * 1979-09-14 1983-12-06 Gould Medical B.V. System for determining the volume value of a confined space

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418701A (en) * 1979-09-14 1983-12-06 Gould Medical B.V. System for determining the volume value of a confined space

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees