StacksVerified U.S. regulatory reference

21 CFR §868.2375

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Identification. A breathing (ventilatory) frequency monitor is a device intended to measure or monitor a patient's respiratory rate. The device may provide an audible or visible alarm when the respiratory rate, averaged over time, is outside operator settable alarm limits. This device does not include the apnea monitor classified in § 868.2377.
  2. (b)Classification. Class II (performance standards).