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US 2013/0158469 A1Published application
Dialysis machine with electrical insulation for variable voltage input
AssigneesBaxter Healthcare S.A., Baxter International Inc.
InventorsPeter Hopping, Alex Anping Yu
Life of this patent
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Abstract
A dialysis machine includes: a source of dialysis solution; a pump configured to pump the dialysis solution; a heater configured to heat the dialysis solution; an electrical input receiving power from a remote power source; and a housing supporting the pump, the heater and the electrical input, the housing including an electrical insulation rated for 240 VAC such that the remote power source can be either 110 or 240 VAC.
Claims20
A dialysis machine comprising:
- a source of dialysis solution;
- a pump configured to pump the dialysis solution;
- a heater configured to heat the dialysis solution;
- an electrical input receiving power from a remote power source;
- and
- a housing supporting the pump, the heater and the electrical input, the housing including an electrical insulation rated for 240 VAC such that the remote power source can be either 110 or 240 VAC.
3 more elements
A dialysis machine comprising:
- a source of dialysis solution;
- a pump configured to pump the dialysis solution;
- a heater configured to heat the dialysis solution;
- an electrical input configured to receive power from an ungrounded remote power source for powering at least the pump and the heater;
- and
- electrical insulation isolating the pump and the heater such that the power source can be ungrounded.
3 more elements
A dialysis machine method comprising:
- electrically insulating a dialysis machine such that (i) input power can vary between 110 VAC and 240 VAC and (ii) the input power can be from an ungrounded source.
Dependencies are inferred from the claim text.