Medical and dental apparatus and instruments for bleaching teeth and/or for treating superficial germ, bacterial and/or viral disorders; hand-operated medical equipment and instruments for irradiating body surfaces and/or activating dental bleaching agents and/or medicines for treating superficial germ, bacterial and/or viral disorders; treatment and electronic apparatus all being for medical purposes, other than medical and health apparatus used for obtaining, monitoring and analysing medical and physiological information, in particular other than medical sensors for monitoring glucose concentration and fittings therefor, namely, receivers, sensor housings and devices for fitting sensors in the human body; electronic dental root recording, diagnosis and/or treatment apparatus; medical and dental suction apparatus for body cavities; amalgam separators (dental equipment); apparatus for air/water separation in the medical and dental sectors, including with incorporated heavy part collectors; dental extraction apparatus; combination medical equipment consisting of suction apparatus, compressors and amalgam separators, for dentists