dynamic adjustable headrest for the fuselage shoulder, neck and neck and head and loss of postural stability

摘要

a part of the headrest is in the lower area in the form of a tongue in kaudal on the ku00f6rperbereich from c3 (third cervical vertebra) to the th10 (tenth thoracic vertebrae), anlageflu00e4che c3u2013th10 (drawing no. 1, area horizontally striped)