DE69425113T2 - Abschätzen des Volumenstroms und Erkennen von Atemcyclen für CPAP Beatmung - Google Patents

Abschätzen des Volumenstroms und Erkennen von Atemcyclen für CPAP Beatmung

Info

Publication number
DE69425113T2
DE69425113T2 DE69425113T DE69425113T DE69425113T2 DE 69425113 T2 DE69425113 T2 DE 69425113T2 DE 69425113 T DE69425113 T DE 69425113T DE 69425113 T DE69425113 T DE 69425113T DE 69425113 T2 DE69425113 T2 DE 69425113T2
Authority
DE
Germany
Prior art keywords
motor
power signal
signal
limit value
cpap
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
DE69425113T
Other languages
German (de)
English (en)
Other versions
DE69425113D1 (de
Inventor
John William Ernest Brydon
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.)
Resmed Pty Ltd
Original Assignee
Resmed Pty Ltd
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 Resmed Pty Ltd filed Critical Resmed Pty Ltd
Publication of DE69425113D1 publication Critical patent/DE69425113D1/de
Application granted granted Critical
Publication of DE69425113T2 publication Critical patent/DE69425113T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69425113T 1993-12-03 1994-12-01 Abschätzen des Volumenstroms und Erkennen von Atemcyclen für CPAP Beatmung Expired - Lifetime DE69425113T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPM2793A AUPM279393A0 (en) 1993-12-03 1993-12-03 Estimation of flow and detection of breathing in cpap treatment

Publications (2)

Publication Number Publication Date
DE69425113D1 DE69425113D1 (de) 2000-08-10
DE69425113T2 true DE69425113T2 (de) 2000-11-16

Family

ID=3777420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425113T Expired - Lifetime DE69425113T2 (de) 1993-12-03 1994-12-01 Abschätzen des Volumenstroms und Erkennen von Atemcyclen für CPAP Beatmung

Country Status (4)

Country Link
US (1) US5740795A (enExample)
EP (1) EP0656216B1 (enExample)
AU (1) AUPM279393A0 (enExample)
DE (1) DE69425113T2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
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DE10118968A1 (de) * 2001-04-18 2002-10-31 Scient Consulting Group Gmbh Verfahren zum Steuern des Solldrucks eines Geräts zur Druchführung der CPAP-Therapie sowie ein Gerät zur Durchführung der CPAP-Therapie
DE10161057A1 (de) * 2001-12-12 2003-07-10 Heptec Gmbh Verfahren zur Steuerung des Differenzdrucks in einem CPAP-Gerät sowie CPAP-Gerät
DE102005012753A1 (de) * 2005-03-19 2006-09-28 Weinmann Geräte für Medizin GmbH & Co. KG Vorrichtung zur Beatmung
US7717111B2 (en) 2001-01-29 2010-05-18 Map Medizin-Technologie Gmbh Device for supplying a respiratory gas

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DE69422900T2 (de) 1993-12-01 2000-06-08 Resmed Ltd., North Ryde Vorrichtung zur Erzeugung eines kontinuierlichen positiven Atemwegdruckes (CPAP)
US6237593B1 (en) * 1993-12-03 2001-05-29 Resmed Limited Estimation of flow and detection of breathing CPAP treatment
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AUPN394895A0 (en) 1995-07-03 1995-07-27 Rescare Limited Auto-calibration of pressure transducer offset
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US7717111B2 (en) 2001-01-29 2010-05-18 Map Medizin-Technologie Gmbh Device for supplying a respiratory gas
US8061354B2 (en) 2001-01-29 2011-11-22 Map Medizin-Technologie Gmbh Apparatus and method for supplying a respiratory gas
US8522781B2 (en) 2001-01-29 2013-09-03 Resmed R&D Germany Gmbh Apparatus and method for supplying a respiratory gas
US9827387B2 (en) 2001-01-29 2017-11-28 Resmed R&D Germany Gmbh Apparatus and method for supplying a respiratory gas
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DE10161057A1 (de) * 2001-12-12 2003-07-10 Heptec Gmbh Verfahren zur Steuerung des Differenzdrucks in einem CPAP-Gerät sowie CPAP-Gerät
DE102005012753A1 (de) * 2005-03-19 2006-09-28 Weinmann Geräte für Medizin GmbH & Co. KG Vorrichtung zur Beatmung

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US5740795A (en) 1998-04-21
AUPM279393A0 (en) 1994-01-06
DE69425113D1 (de) 2000-08-10
EP0656216B1 (en) 2000-07-05
EP0656216A2 (en) 1995-06-07
EP0656216A3 (enExample) 1995-07-05

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