StacksVerified U.S. regulatory reference

21 CFR §870.4380

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Identification. A cardiopulmonary bypass pump speed control is a device used that incorporates an electrical system or a mechanical system, or both, and is used to control the speed of blood pumps used in cardiopulmonary bypass surgery.
  2. (b)Classification. Class II (performance standards).