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NZ177052A - Air and gas mixing constant mixture flow with varying gas supply - Google Patents

Air and gas mixing constant mixture flow with varying gas supply

Info

Publication number
NZ177052A
NZ177052A NZ177052A NZ17705275A NZ177052A NZ 177052 A NZ177052 A NZ 177052A NZ 177052 A NZ177052 A NZ 177052A NZ 17705275 A NZ17705275 A NZ 17705275A NZ 177052 A NZ177052 A NZ 177052A
Authority
NZ
New Zealand
Prior art keywords
air
mixture flow
varying
gas supply
mixing constant
Prior art date
Application number
NZ177052A
Inventor
D O'hare
W Grausch
A Hume
Original Assignee
Fisher & Paykel
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 Fisher & Paykel filed Critical Fisher & Paykel
Priority to NZ177052A priority Critical patent/NZ177052A/en
Priority to GB11855/76A priority patent/GB1506684A/en
Priority to DE19762613084 priority patent/DE2613084A1/en
Publication of NZ177052A publication Critical patent/NZ177052A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0627—Means for improving the adaptation of the mask to the patient with sealing means on a part of the body other than the face, e.g. helmets, hoods or domes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/1055—Filters bacterial
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
NZ177052A 1975-03-26 1975-03-26 Air and gas mixing constant mixture flow with varying gas supply NZ177052A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NZ177052A NZ177052A (en) 1975-03-26 1975-03-26 Air and gas mixing constant mixture flow with varying gas supply
GB11855/76A GB1506684A (en) 1975-03-26 1976-03-24 Methods of and/or apparatus for spontaneous breathing supply
DE19762613084 DE2613084A1 (en) 1975-03-26 1976-03-26 VENTILATION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ177052A NZ177052A (en) 1975-03-26 1975-03-26 Air and gas mixing constant mixture flow with varying gas supply

Publications (1)

Publication Number Publication Date
NZ177052A true NZ177052A (en) 1978-12-18

Family

ID=19917262

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ177052A NZ177052A (en) 1975-03-26 1975-03-26 Air and gas mixing constant mixture flow with varying gas supply

Country Status (3)

Country Link
DE (1) DE2613084A1 (en)
GB (1) GB1506684A (en)
NZ (1) NZ177052A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63500988A (en) * 1985-09-23 1988-04-14 バッテル・ディベロプメント・コーポレーション Oxygen/air mixture blower for respiratory care
WO2005018723A1 (en) * 2003-08-26 2005-03-03 Nascor Pty Limited Gas delivery apparatus

Also Published As

Publication number Publication date
GB1506684A (en) 1978-04-12
DE2613084A1 (en) 1976-10-21

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