Lip-protective coronal-removing device
The utility model relates to a lip-protective coronal-removing device which can protect the lip from being scored in the dental coronal removing operation. A rubber lip protecting cap 7 connected by a spring 6 is added on a hook handle of the existing coronal remover. When a hook 5 removes the denta...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to a lip-protective coronal-removing device which can protect the lip from being scored in the dental coronal removing operation. A rubber lip protecting cap 7 connected by a spring 6 is added on a hook handle of the existing coronal remover. When a hook 5 removes the dental coronal, the lip protecting cap 7 can simultaneously fall and be in sleeve joint with the blade of the hook 5 under the action of elastic force of the spring 6. Thus, the utility model can plays the action of protecting the lip. |
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