WATER STERILIZER AND MEDICAL INSTRUMENT

摘要

A sterilizer capable of supplying more hygienic water by suppressing propagation of bacteria in the water channel built in a treatment device, and a treatment device provided with the sterilizer. The sterilizer comprises a tubular body having a water channel in the center, and at least one pair of permanent magnets buried in the periphery of the water channel in the body and arranged with the different magnetic poles facing each other, characterized in that the water inlet and water outlet of the water channel are formed to have a diameter larger than that of the center of the water channel.