Dentures; Sutures; Artificial limbs; Blood oxygen monitors; Breast pumps; Contraceptive apparatus; Dental chairs; Hearing aids; Manually-operated exercise equipment for physical therapy purposes; Massage apparatus; Medical apparatus and instruments for use in surgery; Medical devices, namely, pulse oximeters; Medical hearing instruments and parts of such devices; Orthodontic machines and instruments; Oxygen concentrators for medical purposes; Oxygen inhalators for medical use, sold empty; San...