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§ 874.4490 Argon laser for otology, rhinology, and laryngology.

21 CFR 874.4490

Citation21 CFR 874.4490
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

§ 874.4490 Argon laser for otology, rhinology, and laryngology.

(a) Identification. The argon laser device for use in otology, rhinology, and laryngology is an electro-optical device which produces coherent, electromagnetic radiation with principal wavelength peaks of 488 and 514 nanometers. In otology, the device is used for the purpose of coagulating and vaporizing soft and fibrous tissues, including osseous tissue. In rhinology and laryngology, the device is used to coagulate and vaporize soft and fibrous tissues, but not including osseous tissues.

(b) Classification. Class II.

[58 FR 29534, May 21, 1993]