Adjustable vascular intervention device

The utility model discloses an adjustable vascular intervention device which comprises a first assembly, and a first assembly connecting piece is arranged at the end of the first assembly. The third assembly comprises a third assembly indicating device, an adjusting nut and a stainless steel pipe, and the adjusting nut is in threaded connection with the third assembly indicating device; the stainless steel pipe is a corrugated pipe. The four-component structure is adopted, so that the operation is convenient; a stainless steel pipe of the third assembly adopts a corrugated pipe, and the bending-adjustable design can preset an intervention angle according to a use scene, so that the success rate of one-time intervention treatment is ensured; limiting structures of the four assemblies ensure that the interventional depth is controllable, and the interventional action is effectively prevented from being too deep or too shallow; the operation time is shortened, the experience of a patient is improved, and the ope