A61C13/1006

METHOD FOR PRODUCING DENTURE WITH HIGH ACCURACY OF FITTING OF ARTIFICIAL TOOTH TO SOCKET
20220096216 · 2022-03-31 ·

A method for manufacturing a denture according to comprises: preparing an artificial tooth and a denture base provided with a concave socket in which the artificial tooth is embedded; applying an adhesive to the socket; and embedding the artificial tooth in the socket to which the adhesive is applied, wherein one or more grooves are provided on at least one of a surface of the artificial tooth on the side embedded in the socket and an inner surface defining the socket, wherein the one or more grooves include a groove extending to the lingual side, and wherein the embedding the artificial tooth in the socket includes: forming a discharge hole exposing an end side of the groove extending to the lingual side from the denture base to discharge the adhesive; and discharging the adhesive from the discharge hole.

Dental Prosthesis
20220061968 · 2022-03-03 ·

In the case of a dental prosthesis comprising a gum-coloured prosthesis base and a tooth coloured tooth arrangement which is partially embedded into the prosthesis base, the dental prosthesis is formed as a hybrid prosthesis, wherein the prosthesis base has a contact surface which has a surface normal pointing towards the gums.

The tooth arrangement (14) surrounds an external telescope (secondary part) or an abutment on at least 2 sides (26, 28, 30), is formed as a one-piece tooth quadrant or as a segmented tooth quadrant (16) and consists of a harder material than the prosthesis base (12).

REMOVABLE PARTIAL DENTURE
20210298881 · 2021-09-30 · ·

The invention relates to an assembly set for a removable partial denture comprising one or more replacement teeth as well as a framework with one or more retention sections. Each of the retention sections is configured to receive and retain one or more of the replacement teeth. Each of the replacement teeth comprises a bottom face with a surface structure configured to engage an assigned complementary retention structure provided by one of the retention sections of the framework configured to receive the respective replacement tooth. Each surface structure provides in combination with the assigned complementary retention structure a non-destructive detachable direct connection between the replacement tooth comprising the respective surface structure and the retention section comprising the respective assigned complementary retention structure.

Denture as well as method of producing a denture

The invention relates to a denture, made of teeth, in particular prefabricated teeth, and of a denture base made of a gingival material, comprising cavities for teeth in which cavities for the teeth are mounted, in particular attached by bonding, characterized in that the denture base (12) is produced by a CAD/CAM process forming the cavities (20) for the teeth (14), and in that cervical areas (40a) of the teeth (14) extending through the basal surface (16, 18) of the denture base (12) are removed, in particular abraded or milled.

DENTURE BASE AND DENTAL PROSTHESIS

The invention relates to a denture base having a plurality of tooth socket compartments where one or more of the tooth socket compartments comprises a convex surface configured in step-like structure, and one or more prominences on the step-like structure. The invention further relates to a dental prosthesis including the denture base, at least one bonding agent, and a plurality of artificial teeth. Artificial teeth are bonded within tooth socket compartments such that each artificial tooth can rest upon the top of each prominence in the tooth socket compartment, maintaining a predetermined amount of bonding agent between the artificial tooth and the denture base. The denture base and dental prosthesis of the invention can better address the need for easier, more efficient and reliable set-up of artificial teeth in a denture base, and ensuring more consistent and predictable bonding of artificial teeth in a denture base.

DENTURE BASE AND METHOD OF MANUFACTURING SAME, ARTIFICIAL TOOTH AND METHOD OF MANUFACTURING SAME, AND DENTURE AND METHOD OF MANUFACTURING SAME
20190388198 · 2019-12-26 · ·

Provided is a denture base that includes a base portion; a socket that is demarcated by a step portion from a gingival area of the base portion and to which an artificial tooth is to be attached; and interdental papilla areas of the gingival area, which are positioned at both ends of the socket along a tooth row, wherein, in a state in which the socket is facing upward, a basal surface of the socket has a ridge-shaped socket apex portion configured by a surface that is convex overall, a peripheral area of the basal surface is in mutually continuous abutment with the step portion, and the socket apex portion is positioned at substantially the same height as, or higher than, apex portions of the interdental papilla areas that are seen from a labial side in a state in which the artificial tooth is attached to the socket.

DENTAL PROSTHESIS, ASSOCIATED SEMI-FINISHED PRODUCT AND KIT

A semi-finished product as a pre-product for a dental prosthesis having a prosthesis base, wherein the prosthesis base comprises at least one dental recess for receiving a set of teeth, and wherein the set of teeth is glued into the at least one dental recess by an adhesive. In the dental recess and/or in or at the set of teeth an adhesive channel is configured which extends along the at least one dental recess or the dental arch in its main direction of extension. It starts at an adhesive filling opening whose configuration is adapted to a filling element.

DENTAL PROSTHESIS, ASSOCIATED SEMI-FINISHED PRODUCT AND KIT

A dental prosthesis having a prosthesis base and a set of teeth, namely a full set of teeth or a partial set of teeth, is provided, wherein the prosthesis base comprises at least one dental recess for receiving the set of teeth, and wherein the set of teeth is glued into the at least one dental recess by an adhesive. In the dental recess and/or in or at the set of teeth an adhesive channel is configured which extends along the at least one dental recess or the dental arch in its main direction of extension. It starts at an adhesive filling opening whose configuration is adapted to a filling element.

System for the Construction of a Dental Prosthesis
20190239988 · 2019-08-08 ·

Method and system for the construction of a total dental prosthesis, wherein the shapes of the upper and lower jaw bases taken in the plastic material are digitized and stored as a digital prosthesis model in a data-processing device, and the upper and lower jaw prosthesis bases are produced from dental materials according to the digital prosthesis model by ablative or constructive methods.

DENTURE BITE RIM SYSTEM WITH REPLICA TEETH
20190201174 · 2019-07-04 ·

A bite rim system includes a plurality of dental bite rims having a shape and size that is suitable for use in a human mouth. A plurality of anatomically correct replica teeth are provided that include various tooth characteristics of different shapes, thicknesses, sizes and colors. A series of replica teeth are removably pre-mounted onto one or more of the bite rims in an anatomically correct pattern. The system also includes one or more replica teeth strips having a front facing surface with the image of one or more teeth imprinted thereon, and a back facing surface that is coated with an adhesive material for mating with one of the dental bite rims.