Patent · US Active

Method and apparatus for detecting and quantifying intrinsic positive end-expiratory pressure

US8544466B2 · kind B2 · utility

8Cited by
24References
23Claims
0Family size

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Key dates

Filing dateJul 6, 2009
Grant dateOct 1, 2013
Priority date
Expiry dateJun 23, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2230/432
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention describes a method and apparatus for detecting and quantifying intrinsic positive end-expiratory pressure (PEEPi) of a respiratory patient breathing with the assistance of a ventilator. A processing device receives respiratory airway data from one or more sensors adapted to non-invasively monitor a respiratory patient, calculates from the respiratory airway data two or more parameters that are indicative of or quantify intrinsic positive end-expiratory pressure of the patient, and generates a predicted quantitative value for intrinsic positive end-expiratory pressure based on the two or more parameters. The respiratory airway data is transformed into a predicted quantitative value for intrinsic positive end-expiratory pressure (PEEPi).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.