KIT COMPRISING A MOUTH TRAY BILLET AND A DENTAL IMPRESSION IMPRINTING TOOL Russian patent published in 2020 - IPC A61C9/00 

FIELD: medicine, dentistry.

SUBSTANCE: invention is intended for use in impression making. Set comprises billet (1) having at least one channel (4) made of a heat-deformable material, and tool (2) carrying head (10) for holding the workpiece, wherein, at least, head is made of material, which remains rigid at channel (4) deformation temperature. Head has arch (11), front surface (12) of which is mating relative to front wall (5) of said workpiece, wherein at least one zone (4a) of channel (4) intended for receiving cutters (I₁, I₂) extends to the rear side of said front wall. Body (11) comprises two tongues (14), which are spaced on its front surface (12) at such distance that they are respectively under zones (Z₂) of side cutters (I₂) of channel (4), wherein said tabs have height, selected so as to form cavity (15) located under zone (Z₁) of central cutters (I₁) of said channel.

EFFECT: use of the set makes it possible to distribute deformable material on cutters during impression removal.

12 cl, 3 dwg