CH568756A5 - - Google Patents

Info

Publication number
CH568756A5
CH568756A5 CH1289673A CH1289673A CH568756A5 CH 568756 A5 CH568756 A5 CH 568756A5 CH 1289673 A CH1289673 A CH 1289673A CH 1289673 A CH1289673 A CH 1289673A CH 568756 A5 CH568756 A5 CH 568756A5
Authority
CH
Switzerland
Application number
CH1289673A
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH1289673A priority Critical patent/CH568756A5/xx
Priority to GB3625074A priority patent/GB1459150A/en
Priority to NL7411168A priority patent/NL7411168A/xx
Priority to DE2441306A priority patent/DE2441306A1/de
Priority to US05/502,846 priority patent/US3961627A/en
Priority to FR7430134A priority patent/FR2242997B1/fr
Priority to JP49102889A priority patent/JPS5056090A/ja
Publication of CH568756A5 publication Critical patent/CH568756A5/xx

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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/205—Proportional used for exhalation control
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
    • 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes with alarm devices
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/204—Proportional used for inhalation control
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • External Artificial Organs (AREA)
CH1289673A 1973-09-07 1973-09-07 CH568756A5 (is")

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1289673A CH568756A5 (is") 1973-09-07 1973-09-07
GB3625074A GB1459150A (en) 1973-09-07 1974-08-16 Regulation of respirators
NL7411168A NL7411168A (nl) 1973-09-07 1974-08-21 Werkwijze en inrichting voor het regelen van beademingsinrichtingen.
DE2441306A DE2441306A1 (de) 1973-09-07 1974-08-29 Regelverfahren und -vorrichtung fuer beatmungsgeraete
US05/502,846 US3961627A (en) 1973-09-07 1974-09-03 Automatic regulation of respirators
FR7430134A FR2242997B1 (is") 1973-09-07 1974-09-05
JP49102889A JPS5056090A (is") 1973-09-07 1974-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1289673A CH568756A5 (is") 1973-09-07 1973-09-07

Publications (1)

Publication Number Publication Date
CH568756A5 true CH568756A5 (is") 1975-11-14

Family

ID=4387395

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1289673A CH568756A5 (is") 1973-09-07 1973-09-07

Country Status (7)

Country Link
US (1) US3961627A (is")
JP (1) JPS5056090A (is")
CH (1) CH568756A5 (is")
DE (1) DE2441306A1 (is")
FR (1) FR2242997B1 (is")
GB (1) GB1459150A (is")
NL (1) NL7411168A (is")

Families Citing this family (169)

* Cited by examiner, † Cited by third party
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GB1459150A (en) 1976-12-22
FR2242997B1 (is") 1978-04-28
US3961627A (en) 1976-06-08
NL7411168A (nl) 1975-03-11
JPS5056090A (is") 1975-05-16
DE2441306A1 (de) 1975-03-13

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