Interventional therapy needle for medical oncology in hospital

The utility model belongs to the technical field of medical equipment, and particularly relates to a hospital medical oncology interventional therapy needle which comprises a needle body, a middle finger top block arranged on the outer surface of the needle body, an installation block arranged on the upper end face of the middle finger top block, a clamping plate bottom plate arranged on the outer surface of the installation block, and a third soft cushion glued to the outer surface of the clamping plate bottom plate. A clamping plate upper end plate is arranged on the upper end face of the clamping plate bottom plate, the clamping plate bottom plate, the third soft cushion and the clamping plate upper end plate are symmetrically distributed about the central longitudinal tangent line of the installation block, a sleeving pipe is installed on the upper end face of the needle body in a threaded mode, and a connecting pipe is arranged on the upper end face of the sleeving pipe. By arranging the mounting block a