Patent ID: 11701501

Abstract:
A fluid pressure gun device for a balloon catheter includes a tubular cavity, a fluid tube, a pressure monitoring device, a plunger, a screw structure, a cover and a detent structure, wherein inside the body of the cavity forms a chamber. The plunger is disposed in the chamber, and the inside of the casing forms a chamber. The screwing structure includes two screwing blocks, and each screwing block is oppositely arranged in the chamber according to the plunger as the center. Each of the screw blocks is screwed with the plunger, and a plurality of springs respectively lean against the screw block and the cover. The detent structure is used to depart the screw blocks from the plunger. The plunger is supported by each screw block at least on two opposite sides, and making it a highly reliable combination of the plunger and each screw block.