Patent ID: 11964085
Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Field: Medical technology (Instruments)
Classification: CPC A  B | IPC A  B

Claim 0:
1. An apparatus for filling a solution bag for dialysis with a medical liquid, wherein the apparatus comprises a needle for introduction into a filling line or filling opening of the bag,
characterized in that
the needle is a double wall needle having a thermally conductive outer wall and having an inner wall, with a thermal insulation being present between the outer wall and the inner wall; and with a heating element being provided that is configured to heat the outer side of the outer wall to a temperature above the temperature of the inner side of the inner wall, characterized in that the filling line or filling opening consists of a material that can be sealed in a liquid-tight manner by the effect of heat provided by the heated needle.