Auxiliary device for catheterization in chronic subdural hematoma drilling drainage

The utility model discloses an auxiliary device for catheterization in a chronic subdural hematoma drilling drainage operation. The auxiliary device comprises a handheld part and a separation part. The handheld part is provided with a pipe containing hole, the separating part is provided with a pipe containing groove, and the pipe containing groove is connected with the pipe containing hole. In a chronic subdural hematoma drilling drainage operation, the separation part is firstly placed into a hematoma cavity through a bone hole, so that the separation part is used for opening the separation in the hematoma cavity. And then, a drainage tube is inserted from the tube placing hole of the handheld part. The drainage tube penetrates through the tube containing hole and extends along the tube containing groove till the drainage tube reaches the other end of the separation part, namely the drainage tube reaches the hematoma cavity. The separation part is used for controlling the walking direction of the drainage t