Code of Federal Regulations · Section

§ 868.1750 — Pressure Plethysmograph

21 C.F.R. § 868.1750

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(a) Identification. A pressure plethysmograph is a device used to determine a patient's airway resistance and lung volumes by measuring pressure changes while the patient is in an airtight box.

(b) Classification. Class II (performance standards).

21 C.F.R. § 868.1730 21 C.F.R. § 868.1760

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