| 摘要 |
The toothbrush is designed to be flexibly adjustable depending on the dentition and the like of each user. The brush head 1 of the toothbrush has two or more brush segments 2a, 2b and 2c each having bristle bundles 6 implanted in a brush base 5, which are arranged in the axial direction of the toothbrush; and the brush segments are connected to each other with a resilient resin material, a rubber material, a spring, a rubber ligament, a magnet or other restoring means which permits restorable torsional and bending deformations in all directions with respect to the axis of the toothbrush; the restoring means having at the proximal end a neck 3 for fitting the brush head to the distal end of a handle 4.
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