Guide wire with length marks

The utility model discloses a guide wire with a length mark, which comprises a guide wire body, the surface of the guide wire body is provided with the length mark, the length mark is provided with a scale value mark I and a scale value mark II, the initial position of the length mark is the right end of the guide wire body, and the initial position of the length mark is the right end of the guide wire body. The end position of the length mark is the left end of the guide wire body, the distance between the starting position and the end position of the length mark is 1000 mm, the interval between the adjacent scales of the length mark is 1 mm, the interval between the adjacent scales of the first scale value mark is 10 mm, and the interval between the adjacent scales of the second scale value mark is 100 mm. The guide wire can solve the problem that an existing guide wire does not have a mark for representing the length, and therefore the purposes that whether the guide wire reaches the accurate position or n