Manufactured with the application of originally designed aseptic filling technology to meet the highest quality standards. USP and pharmacopeia class raw materials used for manufacturing in the GMP certified manufacturing site. We offer CE class III product certified by TUV Nord having shelf life of 18 months, that can be stored at temperatures between 2 and 25 Celsius, packed in EVA bags. Our bags are optimised for organs’ perfusion – equipped with high flow spike port injection port and available in 1 and 2 liter volume.

PumpProtect® / Belzer MPS® (UW Machine Perfusion Solution) (1000 ml / 2000 ml)

The solution optimized for machine perfusion in all kinds of liver and kidney pumping devices


Calcium chloride (dihydrate) 0.068 g0,5 mmol/L
HEPES (free acid) 2.38 g10 mmol/L
Potassium phosphate (monobasic) 3.4 g25 mmol/L
Mannitol (USP) 5.4 g30 mmol/L
Glucose (anhydrous), beta D (+)1.80 g10 mmol/L
Sodium gluconate 17.45 g80 mmol/L
Magnesium gluconate (anhydrous1.13 g5 mmol/L
Ribose, D (–) 0.75 g5 mmol/L
Pentafraction (HES) 50.0 g50 g/L
Glutathione (reduced form) 0.92 g3 mmol/L
Adenine (free base) 0.68 g5 mmol/L
Sodium Hydroxide  qs pH: 7.4
Water for injection  qs 1000 mL

PumpProtect® perfusion solution (MPS UW machine perfusion solution) is a clear to slightly yellow, sterile, non-pyrogenic, non-toxic solution for the in-vitro flushing and temporary continuous perfusion preservation of the explanted organs. This solution has an approximate calculated osmolarity of 300 mOsm/kg, potassium concentration of 25 mmol/L, sodium 100 mmol/L and a pH of approximately 7.4 at room temperature.

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