300W ac-dc power supplies are medical approved

MICROPOWER DIRECT MPU-300M series of compact 300W ac-dc power supplies that are certified to EN 60601 3RD edition. Devices combine power and safety with robust performance and compact construction. Four standard models operate from a universal input of 90 to 264Vac, providing tightly regulated single outputs of 12, 15, 24, or 48Vdc. Standard features include filtering to EN55022 Class B, dual fused input protection, active power factor correction to EN 61000-3-2 D, peak output power to 600W, reinforced insulation and an I/O isolation of 4,000Vac.

http://www.micropowerdirect.com