DE69333719D1 - System zur Steuerung eines periodisch arbeitenden Beatmungsgerätes - Google Patents

System zur Steuerung eines periodisch arbeitenden Beatmungsgerätes

Info

Publication number
DE69333719D1
DE69333719D1 DE1993633719 DE69333719T DE69333719D1 DE 69333719 D1 DE69333719 D1 DE 69333719D1 DE 1993633719 DE1993633719 DE 1993633719 DE 69333719 T DE69333719 T DE 69333719T DE 69333719 D1 DE69333719 D1 DE 69333719D1
Authority
DE
Germany
Prior art keywords
controlling
periodically operating
operating ventilator
ventilator
periodically
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 - Lifetime
Application number
DE1993633719
Other languages
English (en)
Other versions
DE69333719T2 (de
Inventor
Fernando J Isaza
Stanley Y Wong
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.)
Puritan Bennett Corp
Original Assignee
Puritan Bennett Corp
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 Puritan Bennett Corp filed Critical Puritan Bennett Corp
Publication of DE69333719D1 publication Critical patent/DE69333719D1/de
Application granted granted Critical
Publication of DE69333719T2 publication Critical patent/DE69333719T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • 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
    • A61M16/201—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. mouth-to-mouth respiration; 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
    • A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69333719T 1992-02-12 1993-02-05 System zur Steuerung eines periodisch arbeitenden Beatmungsgerätes Expired - Lifetime DE69333719T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/836,773 US5271389A (en) 1992-02-12 1992-02-12 Ventilator control system that generates, measures, compares, and corrects flow rates
US836773 1992-02-12

Publications (2)

Publication Number Publication Date
DE69333719D1 true DE69333719D1 (de) 2005-01-13
DE69333719T2 DE69333719T2 (de) 2005-05-19

Family

ID=25272696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69333719T Expired - Lifetime DE69333719T2 (de) 1992-02-12 1993-02-05 System zur Steuerung eines periodisch arbeitenden Beatmungsgerätes

Country Status (5)

Country Link
US (2) US5271389A (de)
EP (1) EP0560490B1 (de)
JP (1) JP3442419B2 (de)
CA (1) CA2089343C (de)
DE (1) DE69333719T2 (de)

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US5319540A (en) 1994-06-07
US5271389A (en) 1993-12-21
EP0560490A1 (de) 1993-09-15
CA2089343A1 (en) 1993-08-13
DE69333719T2 (de) 2005-05-19
EP0560490B1 (de) 2004-12-08
JP3442419B2 (ja) 2003-09-02
JPH05337185A (ja) 1993-12-21
CA2089343C (en) 2005-06-14

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