D921, D924, D924S, D928S, D924P are circuits designed to administer cardioplegic solution containing blood with a fixed blood/asanguineous cardioplegic solution ratio. Cardioplegic solution is used for perfusion of the coronaries during cardiopulmonary bypass, when the aorta is clamped, and the intention is to protect the myocardium during the anoxic phase.
The sets are disposable, non-toxic and non-pyrogenic and are supplier sterile in individual packs.
The sets differ in the ratios of blood to cardioplegic solution and whether or not they are equipped with shunt and luer.
Blood compartment inlet
Blood compartment outlet
Filtrate outlet (UFT)
Hansen connectors for connections to the thermocirculator
Temperature monitoring port
Cardioplegic solution inlet connector 1/4′′ (6.4 mm)
Cardioplegic solution outlet connector 3/16′′ (4.8 mm)
Luer connector for vent line
Pressure monitoring line
Bubble trap with 105 micron filter
Priming valve