Patent ID: 9579441
Date: 2017-02-28
CPC Classifications: A61J,A61M,F16K

Claim:
1. Filling device of a fluid conducting system of a medical treatment device, comprising: a spike adapted for connecting a fluid connector of a medical fluid container to the fluid conducting system, the spike having a pricking cannula on which there is a spike outlet connector with a receiving space downstream of the pricking cannula, the spike outlet connector configured such that a line section or hose of the fluid conducting system can be connected in a detachable manner while the filling device is in operation; a manually operable fluid blocking mechanism positioned downstream of the pricking cannula in the receiving space, the fluid blocking mechanism fluidly connected with the spike while the filling device is in operation, wherein: a pre-tensioning spring arranged on a side of the valve body facing away from the valve seat to press the valve body against the valve seat.