Toothbrush for cleaning teeth comprises a storage container, a handle with a brush head, a pump mechanism for conveying toothpaste from the container to the brush head and a device for equalizing the pressure in the container

摘要

Toothbrush comprises a storage container (1), a handle (2) with a brush head (3), a pump mechanism (4) for conveying toothpaste from the container to the brush head and a device for equalizing the pressure in the container. Preferred Features: The container has a pressure-equalizing hole or valve arranged in a base of the container or in a closure of the container. The pump mechanism has a membrane which interrupts conveying of the toothpaste from the container to the brush head.