Indicator and dental appliance having same
AssigneeWuxi Ea Medical Instruments Technologies Limited
InventorsShida LYU, Shangjie CHU, Lei HUANG
Life of this patent
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Abstract
The present invention discloses an indicator and a dental appliance having the same. The indicator is used for a dental appliance. The indicator includes a first indicator and a second indicator that are stacked, the first indicator includes a first pattern layer, the second indicator includes a second pattern layer, and an active substance in an oral cavity sequentially penetrates through the first indicator and the second indicator and acts on the first pattern layer and the second pattern layer to sequentially present patterns. The indicator and the dental appliance of the present invention can optimize an indication effect and improve wearing compliance.
Claims20
An indicator, used for a dental appliance, wherein the indicator comprises a first indicator and a second indicator that are stacked, the first indicator comprises a first pattern layer, the second indicator comprises a second pattern layer, and an active substance in an oral cavity sequentially penetrates through the first indicator and the second indicator and acts on the first pattern layer and the second pattern layer to sequentially present patterns.
20-50. (canceled)
Dependencies are inferred from the claim text.