A disposable fluid infusion pumping chamber cassette comprises a sandwich type construction which lends itself to a multiplicity of control and monitoring functions including pressure monitoring, air bubble detection monitoring, adaption to multiple inputs, and leak detection monitoring, the cassette...http://www.google.fr/patents/US4927411?utm_source=gb-gplus-shareBrevet US4927411 - Drive mechanism for disposable fluid infusion pumping cassette
Drive mechanism for disposable fluid infusion pumping cassette
