{HEAD ~ The dialysis machine valve manifold assembly} 12, including first and second reservoirs, the first reservoir storing positive pressure from the first pump head for the at least one positive pressure valve, {TAIL ~ the second reservoir} storing negative pressure from the second pump head for the at least one negative pressure valve 
including
{ HEAD ~ The dialysis machine valve manifold assembly } 12 , including first and second reservoirs , the first reservoir storing positive pressure from the first pump head for the at least one positive pressure valve , { TAIL ~ the second reservoir } storing negative pressure from the second pump head for the at least one negative pressure valve
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH