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MECHANICAL ASPECTS
Single-patient hemodialysis machines offer nephrologists tremendous flexibility in adjusting dialysis regimens to address individual patient needs. Almost all single-patient hemodialysis machines use a single pass system where the dialysate circulates through the dialyzer once and is then discarded.
All systems require the same basic components:
- a dialysate heater to warm dialysate to body temperature
- a dialysate pump and flow meter to regulate the rate of dialysate delivery, and
- sensors and alarms to monitor dialysate pressure, temperature, conductivity, and air or blood leaks.