10 Medical devices, namely, cerebral oximeters; medical devices for bio-signal measuring of the brain; pulse measuring devices; pulse rate monitors; heart monitors to be worn during exercise; blood pressure measuring instruments; measuring devices for medical use; medical health signal measuring instruments, namely, tomographic instruments; exercise simulating apparatus for medical purposes; wearable biometric measuring devices for medical purpose; medical instruments for recording physiological data; physiological monitoring apparatus for brain function for medical use; oxygen monitors for medical use; medical apparatus and instruments in the fields of clinical diagnosis, namely, tomography devices; apparatus for use in medical analysis of the body; photometric instruments for medical use; photometric analyzers for medical use; medical analytical apparatus for medical purposes for measuring brain function; acupressure bands; motion sickness wristband for medical purposes