| 摘要 |
<p>The toothbrush has a head (10) and a handle (13), where the head is provided with bristles (11). A slit (14) is inserted in the handle, which is adjusted in its length to the width of the squeezed out toothpaste tube and in its width to the thickness of the squeezed out toothpaste tube. The slit is inserted parallel to the width of the handle.</p> |
