Combined tooth brush and paste tube - has pressure exerting piston to transfer toothpaste to brush portion

摘要

The combined tooth brush and toothpaste holder is made from plastics. The assembly forms a disposable unit and is completely integral. The toothpaste is fed to the brush by a piston moving axially by leadscrew rotated by the plug in tube bottom. The exerted pressure pushes toothpaste onto the brush bristles. An oral care liquid also be sprayed on the brush bristles by finger pressure on a flexible tube. The oral care liquid can be also pressurised for supplying to the brush.