Magnetic control guide wire

The utility model discloses a magnetic control guide wire which comprises a guide wire outer layer, a push rod, a supporting section and a tip section, the push rod, the supporting section and the tip section are sequentially connected, a guide head is fixedly arranged at the top of the tip section, a spring sheath is wound on the outer side of the tip section, and the lower end of the spring sheath is fixedly connected with the upper end of the supporting section. A magnetic layer is fixedly arranged on the inner side wall of the guide wire outer layer, the magnetic layer is close to the top of the tip section and connected with the spring sheath, and the bottom of the tip section is sleeved with a hollow ring sleeve. The guide wire has the advantages that when the tip section is bent and the bending angle is large, the trigger pin abuts against the induction sheet layer, the induction sheet layer can send an electric signal to an external computer, the external computer can give an alarm to remind a user th