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Control of supplemental respiratory Oxygen

  • US 20030145852A1
  • Filed: 02/20/2003
  • Published: 08/07/2003
  • Est. Priority Date: 07/25/1997
  • Status: Active Grant
First Claim
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1. A system for delivering supplemental oxygen to a patient, the system comprising:

  • a blood oxygen content level sensor;

    a source of supplemental oxygen;

    an inhalation sensor;

    a supplemental oxygen delivery device; and

    valving in fluid communication with the supplemental oxygen delivery device, the source of supplemental oxygen, and the inhalation sensor;

    wherein the valving is capable of placing only one of the inhalation sensor and the source of supplemental oxygen in fluid communication with the supplemental oxygen delivery device at any given time.

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