ERCP instrument fixator

The utility model discloses an ERCP instrument fixer, relates to medical instrument technical field, including bottom plate, also including fixing structure and compacting structure, the top end of bottom plate is equipped with the fixed support, and the inside of fixed support top is equipped with a plurality of placing cavity, the inside of fixed support both sides is equipped with second cavity, and the second cavity is equipped with the pressing structure. And one-way threaded rods are vertically installed in the second cavities through rotating shafts, threaded blocks are connected to the outer walls of the one-way threaded rods through threads, a lifting plate is transversely installed between the threaded blocks, and the pressing structures are located at the bottom end of the lifting plate. According to the fixing device, the push rod is pushed through the arc-shaped plate, the push rod pushes the sliding block, the sliding block slides upwards in the mounting groove, the fixing spring is compressed,