Dental fillings are dental materials.
Permanent fill material and related materials
Silver alloy powder, compound resin filling material, water content, tooth essence adhesives, hole liner, bottom material, pulp material, whitening adhesive, these belong to three kinds of medical devices; Dental enamel adhesives, gully sealants, these two kinds of medical devices.
Temporary seal filling materials and related materials
The temporary seal of the tooth, zinc oxide, these are two kinds of medical devices.
