Blood oxygen monitors; Dental instruments, namely, oral irrigators; Electric massage appliances, namely, electric vibrating massager; Fumigation apparatus for medical purposes; Gum massaging instruments; Massage apparatus; Massage apparatus and instruments; Massage apparatus for eyes; Massaging apparatus for personal use; Medical apparatus and instruments for monitoring blood oxygen saturation, blood gas concentrations, and vital signs; Nasal irrigation vessel; Oxygen inhalators for medical u...