aqua-purator biotherm for operative-therapeutical laparoscopy, warms up to 5 liter nacl-solution in plastic bags. • Fully automatic heating up of NaCl-solution to body temperature. • Automatic digitally controlled temperature regulation. • Automatic deaeration of the tubing system and pump head after activation of the unit. • Contamination-free removal of liquid by connection to any aspiration system in the operating theatre. • Solid device construction, simple operation by or personnel