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47 FR 31142, July 16, 1982, unless otherwise noted.
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Nomenclature changes to part 868 appear at 73 FR 35341, June 23, 2008.
(a) Identification. An indwelling blood oxygen partial pressure (PO2) analyzer is a device that consists of a catheter-tip PO2 transducer (e.g., PO2 electrode) and that is used to measure, in vivo, the partial pressure of oxygen in blood to aid in determining the patient's circulatory, ventilatory, and metabolic status.
(b) Classification. Class II (special controls). The special control for this device is FDA's “Class II Special Controls Guidance Document: Indwelling Blood Gas Analyzers; Final Guidance for Industry and FDA.”
[47 FR 31142, July 16, 1982; 47 FR 40410, Sept. 14, 1982, as amended at 52 FR 17735, May 11, 1987; 66 FR 57368, Nov. 15, 2001]