Patent ID: 11938629
Assignee: JIANGNAN UNIVERSITY
Field: Medical technology (Instruments)
Classification: CPC A  B  H | IPC B

Claim 2:
3. The micro-robot magnetic drive device based on double closed loop three-dimensional path tracking according to claim 1, wherein the first-level iron cores are cylindrical iron cores made of DT4-E material with a diameter of 50 mm and a thickness of 30 mm, the number of turns of each Helmholtz coil is 190, a distal end of each trapezoidal probe is a square with a side length of 35 mm, a front end of the trapezoidal probe is a rectangle with a length of 16 mm and a width of 2 mm, the working space is a spherical space with a radius of 16 mm, and the magnetic micro-robot is in a helical shape.