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Current developments in oxygen concentrator technology.

N D Harris, J M Stamp

    Journal of Medical Engineering & Technology
    |May 1, 1987
    PubMed
    Summary
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    Molecular sieve (MS) oxygen concentrators are now a reliable and economical option for long-term home oxygen therapy. This review covers their technology, evaluation, and design trends.

    Area of Science:

    • Medical Devices
    • Respiratory Therapy
    • Biomedical Engineering

    Background:

    • Oxygen concentrators provide long-term domiciliary oxygen therapy.
    • Recent design improvements have established them as reliable and economical.
    • Two main types exist: molecular sieve (MS) and membrane oxygen enrichers.

    Purpose of the Study:

    • Review the characteristics and operation of oxygen concentrators.
    • Detail the development and current state of MS concentrator technology.
    • Present a comparative evaluation of seven MS concentrators.

    Main Methods:

    • Review of existing literature and technology.
    • Comparative evaluation of seven molecular sieve oxygen concentrators.
    • Analysis of safety standards and design trends.

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    Main Results:

    • MS concentrators are a mature and accepted technology for home oxygen.
    • Comparative evaluation results provide insights into performance and reliability.
    • Current trends focus on improved design and safety.

    Conclusions:

    • Molecular sieve oxygen concentrators are a viable and increasingly preferred method for long-term oxygen therapy.
    • Further advancements in design and technology are expected.
    • Safety standards are crucial for reliable patient care.