FI51901C - Laite hengitysnaamarin uloshengitysventtiilissä. - Google Patents

Laite hengitysnaamarin uloshengitysventtiilissä.

Info

Publication number
FI51901C
FI51901C FI752455A FI752455A FI51901C FI 51901 C FI51901 C FI 51901C FI 752455 A FI752455 A FI 752455A FI 752455 A FI752455 A FI 752455A FI 51901 C FI51901 C FI 51901C
Authority
FI
Finland
Prior art keywords
respirator
exhalation valve
exhalation
valve
Prior art date
Application number
FI752455A
Other languages
English (en)
Swedish (sv)
Other versions
FI51901B (fi
Inventor
Sigurd Alfons Baecklund
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Priority to FI752455A priority Critical patent/FI51901C/fi
Priority to DE7603903U priority patent/DE7603903U1/de
Application granted granted Critical
Publication of FI51901B publication Critical patent/FI51901B/fi
Publication of FI51901C publication Critical patent/FI51901C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Medicine (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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FI752455A 1975-09-01 1975-09-01 Laite hengitysnaamarin uloshengitysventtiilissä. FI51901C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI752455A FI51901C (fi) 1975-09-01 1975-09-01 Laite hengitysnaamarin uloshengitysventtiilissä.
DE7603903U DE7603903U1 (de) 1975-09-01 1976-02-11 Atemschutzmaske

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI752455A FI51901C (fi) 1975-09-01 1975-09-01 Laite hengitysnaamarin uloshengitysventtiilissä.

Publications (2)

Publication Number Publication Date
FI51901B FI51901B (fi) 1977-01-31
FI51901C true FI51901C (fi) 1977-05-10

Family

ID=8509406

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752455A FI51901C (fi) 1975-09-01 1975-09-01 Laite hengitysnaamarin uloshengitysventtiilissä.

Country Status (2)

Country Link
DE (1) DE7603903U1 (fi)
FI (1) FI51901C (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734022C2 (de) 1997-08-06 2000-06-21 Pari Gmbh Inhalationstherapiegerät mit einem Ventil zur Begrenzung des Inspirationsflusses

Also Published As

Publication number Publication date
DE7603903U1 (de) 1976-07-08
FI51901B (fi) 1977-01-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KEMIRA OY