A HUMAN NECESSITIES
A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B DIAGNOSIS; SURGERY; IDENTIFICATION
A61B5/00 Measuring for diagnostic purposes; Identification of persons
A61B5/68 Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
A61B5/6887 mounted on external non-worn devices, e.g. non-medical devices
A61B5/6898 Portable consumer electronic devices, e.g. music players, telephones, tablet computers