9 Optical apparatus and instruments, except for glasses and photographic apparatus, namely, blank optical discs; downloadable digital video recordings featuring the sound of a pulse; downloadable electronic technical data sheets featuring data related to a patient's condition; biochip analyzing apparatus for research or scientific purposes; protection mask, namely, gas masks; weight scales with built in body composition analyzers not for medical purposes; weight scales with built in body-fat analyzers not for medical purposes; sensors, other than for medical use, namely, alarm sensors; smartphones in the shape of a watch; wearable computers; downloadable computer software for making electronic charts, for medical purposes; downloadable computer software for diagnosing diseases for medical purposes; electric audio and visual apparatus and instruments, namely, cameras; electronic monitoring instruments, other than for medical use, namely, electronic monitors for monitoring signals; electronic measurement sensors for measuring, namely, pulse rate monitors for patients other than for medical purposes; downloadable computer programs for blood analysis; portable electronic and electric testing apparatus, namely, portable computers; portable communications apparatus, namely, telephones