(54 days)
The indicated usage for this product is as a machinable ceramic for use in the construction of ceramic Fixed Restorations.
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I am sorry, but the provided text is a 510(k) clearance letter for a dental device called "Pro-Glass." It confirms that the device is substantially equivalent to legally marketed predicate devices and outlines regulatory responsibilities.
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§ 872.6660 Porcelain powder for clinical use.
(a)
Identification. Porcelain powder for clinical use is a device consisting of a mixture of kaolin, felspar, quartz, or other substances intended for use in the production of artificial teeth in fixed or removable dentures, of jacket crowns, facings, and veneers. The device is used in prosthetic dentistry by heating the powder mixture to a high temperature in an oven to produce a hard prosthesis with a glass-like finish.(b)
Classification. Class II.