Disposable plug for warming the inner ear

摘要: A disposable plug has a mask with an orifice aligned at the entry into ear canal when is inserted ear. sealed envelope leading elastic tip that extends forward of and trailing reservoir rearward orifice. super-cooled liquid salt substantially fills envelope. The sized to contain sufficient quantity deliver heat inner predetermined temperature for time period. convex disk in can be manually popped concave after been shrink expand deeper extension compliance activate solidification generate canal.