ATE470469T1 - Gasfluss-kontroll in einem ventilationssystem auf gebläsebasis - Google Patents

Gasfluss-kontroll in einem ventilationssystem auf gebläsebasis

Info

Publication number
ATE470469T1
ATE470469T1 AT05800524T AT05800524T ATE470469T1 AT E470469 T1 ATE470469 T1 AT E470469T1 AT 05800524 T AT05800524 T AT 05800524T AT 05800524 T AT05800524 T AT 05800524T AT E470469 T1 ATE470469 T1 AT E470469T1
Authority
AT
Austria
Prior art keywords
gas flow
flow rate
back pressure
flow control
ventilation system
Prior art date
Application number
AT05800524T
Other languages
English (en)
Inventor
Kun Li
Original Assignee
Nellcor Puritan Bennett Llc
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 Nellcor Puritan Bennett Llc filed Critical Nellcor Puritan Bennett Llc
Application granted granted Critical
Publication of ATE470469T1 publication Critical patent/ATE470469T1/de

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
    • 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
    • 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. 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
    • 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
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3355—Controlling downstream pump pressure
    • 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)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Flow Control (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
AT05800524T 2004-09-24 2005-09-21 Gasfluss-kontroll in einem ventilationssystem auf gebläsebasis ATE470469T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/949,853 US7487773B2 (en) 2004-09-24 2004-09-24 Gas flow control method in a blower based ventilation system
PCT/US2005/033816 WO2006036695A1 (en) 2004-09-24 2005-09-21 Gas flow control method in a blower based ventilation system

Publications (1)

Publication Number Publication Date
ATE470469T1 true ATE470469T1 (de) 2010-06-15

Family

ID=35448192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05800524T ATE470469T1 (de) 2004-09-24 2005-09-21 Gasfluss-kontroll in einem ventilationssystem auf gebläsebasis

Country Status (8)

Country Link
US (1) US7487773B2 (de)
EP (1) EP1799292B1 (de)
JP (1) JP2008514287A (de)
AT (1) ATE470469T1 (de)
AU (1) AU2005289817B9 (de)
DE (1) DE602005021804D1 (de)
NZ (1) NZ554007A (de)
WO (1) WO2006036695A1 (de)

Families Citing this family (151)

* Cited by examiner, † Cited by third party
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WO2006036695A1 (en) 2006-04-06
AU2005289817B9 (en) 2011-05-19
EP1799292A1 (de) 2007-06-27
EP1799292B1 (de) 2010-06-09
US7487773B2 (en) 2009-02-10
AU2005289817B2 (en) 2011-05-12
US20060065270A1 (en) 2006-03-30
NZ554007A (en) 2010-08-27
JP2008514287A (ja) 2008-05-08
AU2005289817A1 (en) 2006-04-06

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