Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 21 — Food and Drugs · Part 868 — Anesthesiology Devices · § 868.2500

§ 868.2500. Cutaneous oxygen (PcO2) monitor.

114 words·~1 min read·/us/cfr/t21/s§ 868.2500·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(a)Identification. A cutaneous oxygen
(PcO2)monitor is a noninvasive, heated sensor (e.g., a Clark-type polargraphic electrode) placed on the patient's skin that is intended to monitor relative changes in the cutaneous oxygen tension.
(b)Classification. Class II (special controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 868.9. The special control is FDA's “Class II Special Controls Guidance Document: Cutaneous Carbon Dioxide (PcCO2) and Oxygen
(PcO2)Monitors; Guidance for Industry and FDA.” See § 868.1(e) for the availability of this guidance document. [67 FR 76681, Dec. 13, 2002, as amended at 84 FR 71811, Dec. 30, 2019]
Connections1 cite this
Cited by 1 section
Citation graph
cites case law
§ 868.2500
Cutaneous oxygen (PcO2) monitor.
Fed. Reg.×1
Cites 0Cited by 1 across 1 source
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.