A double-check valve device without moving parts for controlled intravenous fluid infusion.
D000771:Anesthesia, Intravenous / Q000295:instrumentation*; D001803:Blood Transfusion / Q000295:instrumentation*; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007263:Infusions, Parenteral / Q000295:instrumentation*; D007275:Injections, Intravenous / Q000295:instrumentation*