6485263 Systems for determining the volume of a volumetric chamber and pumping a fluid with a pump chamber November, 2002 Bryant et al. 6480257 Heat exchanger useable in wearable fluid heater November, 2002 Cassidy et al. 20020150476 Method and apparatus for controlling fluid pumps October, 2002 ...
and easily maintained. One embodiment has a distillation device with a liquid ring pump and a fully rotatable housing with a single continuous shaft about which the liquid ring pump, motor and rotor rotates, and a second shaft supporting the rotatable housing, with an internal or external combust...
a heat state wherein a heater in the sump is maximized until fluid in the sump reaches a predetermined temperature, a heat exchanger prime state wherein the source valve is opened to a predetermined duty cycle, a start pump state wherein a bearing feed pump is run at a predetermined speed...
In one embodiment, a heater bag line port may also be located at the first end of the body and be in fluid communication with the at least one pump chamber via at least one flowpath. Flexible patient, drain and heater bag lines may be respectively connected to the patient line port, ...