StacksVerified U.S. regulatory reference

21 CFR §870.4310

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Identification. A cardiopulmonary bypass coronary pressure gauge is a device used in cardiopulmonary bypass surgery to measure the pressure of the blood perfusing the coronary arteries.
  2. (b)Classification. Class II (performance standards).