Comparisons of Molecular Sieve Oxygen Concentrators for Potential Medical use Aboard Commercial Aircraft

Abstract

Medically-impaired air travelers requiring supplemental oxygen must depend on airlines to provide oxygen cylinders. Performance, space, and cost are considerations in providing this service. Tests were conducted in an altitude chamber to assess the viability of Molecular Sieve Oxygen Concentrators (MSOC) as an alternative. Five different MSOC were placed in the altitude chamber, and connected to a mass spectrometer outside. Gas concentration was digitized at one sample-per-second and stored on line via a microcomputer. Tests at ground level showed four of the five MSOC produced oxygen at 95% purity at 2 liters per minute flow, which was maintained until 13,000 feet. Increasing altitude resulted in graded reductions of oxygen levels. At 25,000 feet, only two MSOC withstood sudden decompression. Results of this study indicate that some MSOC indeed have the potential to provide oxygen for the medically-impaired air traveler.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1992
Accession Number
ADA253648

Entities

People

  • Bruce C. Wilcox Jr.
  • Garnet A. Mclean
  • Harvey M. England Jr.

Organizations

  • Federal Aviation Administration

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Air Pressure
  • Aircrafts
  • Altitude
  • Altitude Chambers
  • Aviation Medicine
  • Barometric Pressure
  • Commercial Aircraft
  • Flow Rate
  • Governments
  • Ground Level
  • High Altitude
  • Measurement
  • Molecular Sieves
  • Oxygenation
  • Pressure Regulators
  • Sea Level
  • United States Government

Readers

  • Aviation Safety and Air Traffic Management
  • Marine Mammal Biology
  • Traumatic Brain Injury (TBI) and Cognitive Aging in the Guam and Border Populations Affected by Alzheimer's Disease and Tau-Associated Dementias.

Technology Areas

  • Space
  • Space - Satellites