Oct. 06, 2021
The device in Figure 1 looks like a BTE with a p-trap attached to a flanged, pre-molded insertable earplug. It could happen, but not as it happens to improve or protect hearing. The device in Figure 1 is one of several systems proposed in Nocira LLC’s patent 11090194 to mitigate Migraine headache. The idea is to create a barrier between