Cooling device for a medical treatment device

A cooling device for a medical treatment device, the cooling device comprising:

• a housing having an air inlet, an air outlet, and a housing interior defined by a housing wall;
• an air channel arranged in the housing interior, wherein a wall of the air channel defines a continuous inner cavity fluidically connected to the air inlet and the air outlet, and wherein the inner cavity, the air inlet, and the air outlet are hermetically sealed from the housing interior by the air channel;
• at least one first fan arranged in the inner cavity and adapted to provide a first air flow from the air inlet to the air outlet;
• and
• at least one second fan arranged in the housing interior and adapted to provide a second air flow at least partially flowing around the air channel.

A medical treatment device comprising:

• a cooling device configured to cool the medical treatment device, the cooling device comprising:
• a housing having an air inlet, an air outlet, and a housing interior defined by a housing wall,
• an air channel arranged in the housing interior, wherein a wall of the air channel defines a continuous inner cavity fluidically connected to the air inlet and the air outlet, and wherein the inner cavity, the air inlet and the air outlet are hermetically sealed from the housing interior by the air channel,
• at least one first fan arranged in the inner cavity and adapted to provide a first air flow from the air inlet to the air outlet, and
• at least one second fan arranged in the housing interior and adapted to provide a second air flow at least partially flowing around the air channel.