Patent ID: 9480415
Filing Date: 2016-11-01
CPC Classification: A61B,H01F,Y10T

Claim Text:
1. A transmit coil array comprising: a plurality of electromagnetic devices, each electromagnetic device comprising, a jig having a wire wrapped on the center member and in the wire channels to provide a coil, wherein the coil is configured to connect to an electromagnetic navigation system and generate an electromagnetic field to be emitted relative to a subject, wherein the wire is wrapped in the wire channels in opposing first and second directions to provide a plurality of respective winding layers; wherein the jig comprises a crossover section in which the wire is switched between two of the wire channels, the crossover section separates each divider, such that each divider is non-contiguous annularly where the wire crosses itself a plurality of times in the crossover section upon increasing the winding layer; and a base plate, wherein the plurality of electromagnetic devices are mounted on the base plate and in respective orientations.