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; electronic analysis, diagnosis and treatment apparatus, all for medical purposes; electronic dental root recording, diagnosis and/or treatment apparatus; medical and dental suction apparatus for body cavities; amalgam separators (dental equipment); pressurisers (medical), for use in the following fields: medicine, dentistry; 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