A61C13/1003

METHOD OF MAKING A DENTAL PROSTHESIS
20170224451 · 2017-08-10 ·

The method is used for making a dental prosthesis or for the adaptation of an existing dental prosthesis for the inclusion in and attachment to existing residual dentition and/or at least one implant. Here, individual teeth and/or implants and/or the remains thereof form the anchor elements for anchoring the dental prosthesis. First, an imprint of the actual condition of the jaw of the patient occurs, from which a master model and a working model are molded. Then, the working model is adjustably fixed in a milling base and aligned with respect to the insertion direction in a milling machine or parallelometer. Next, adhesion surfaces (2) made from wax in the manner of wide-area brackets, an adhesive bridge or the like are molded onto the molded anchor elements (1). Then a molded connecting part (3) with a permanently attached parallelization pin (4) and/or retention anchor element is waxed thereon after successful alignment with the insertion direction by means of the parallelization pins (4). Subsequently either the teeth (7) forming the dental prosthesis, the cast-model framework (8) and further necessary parts are modeled in wax, or the already an existing dental prosthesis are modeled on. Finally the model is provided with injection molding passages (9), and for this purpose each of the elements is worked on individually. Then, the model is embedded and boiled out for removing the wax, and that finally after insertion of the interchangeable matrix (duplicating matrix) into the molded connecting part (3) and surface treatment of the mold inner surfaces and the plaster mold, the mold is removed, followed by the removal of the dental prosthesis.

PLATE DENTURE MANUFACTURING METHOD, DENTURE MOLD, AND PLATE DENTURE MANUFACTURING KIT
20220233288 · 2022-07-28 ·

A plate denture manufacturing method includes preparing three-dimensional data for an artificial tooth impression and a plate denture, preparing a denture mold including a bottom wall, a side wall, a forming space which is surrounded by the bottom wall and the side wall and into which a denture base material is to be poured, a cutting target region to be cut by a cutting apparatus, and vent holes passing through the bottom wall, cutting a groove in the cutting target region using the cutting apparatus, placing the denture mold on a holder, placing an artificial tooth in the groove, pouring the denture base material into the forming space and curing the denture base material so as to fabricate a one-piece product including the denture mold, the artificial tooth, and a cured product of the denture base material that are integral with each other, and machining the cured product.

Method for producing a prosthesis or partial prosthesis

A method for generating a prosthesis or partial prosthesis based on digital data using a plurality of teeth (10) and a prosthesis base (12) to be manufactured, characterized in that the generatively or subtractively generated teeth (10) and/or the generatively or subtractively generated prosthesis base (12) are manufactured having oversize, apart from regions of the teeth (10) and the prosthesis base (12) on which the teeth (10) and the prosthesis base (12) abut against each another and/or are joined or connected to each other, and in that the teeth (10) and/or the prosthesis base (12) are subsequently brought to the desired original dimension, in particular milled, with at least partial removal of the oversize (30, 32).

METHOD OF MANUFACTURING DENTURE BY USING JIG
20210378801 · 2021-12-09 ·

The present inventive concept relates to a method of manufacturing dentures by using a jig, the method including: planting false teeth in a soft jig to expose roots of the false teeth to outside of the soft jig; inserting the soft jig into a hole provided in a hard jig; cutting exposed portions of the false teeth to a depth set by a controller of a milling machine; and inserting the cut false teeth into a false teeth groove of a gum structure.

PARTIAL DENTURES AND METHODS OF MAKING THE SAME
20220168077 · 2022-06-02 ·

Provided herein is a method of making a flexible partial denture, which may include: (a) producing a partial denture base by additive manufacturing (e.g., bottom-up or top-down stereolithography) from a dual cure resin, with the dual cure resin comprising a light polymerizable component and a heat polymerizable component, with the denture base including at least one tooth socket; (b) inserting an acrylic artificial tooth into each at least one tooth socket to produce an assembled intermediate product; and then (c) baking said assembled intermediate product for a time sufficient to cure said heat polymerizable component in said denture base and retained dual cure resin, bond said tooth into each at least one socket with said retained dual cure resin, and produce said flexible partial denture. A flexible partial denture produced and resin formulations useful for the same are also provided.

Method of manufacturing denture by using jig
11331173 · 2022-05-17 ·

The present inventive concept relates to a method of manufacturing dentures by using a jig, the method including: planting false teeth in a soft jig to expose roots of the false teeth to outside of the soft jig; inserting the soft jig into a hole provided in a hard jig; cutting exposed portions of the false teeth to a depth set by a controller of a milling machine; and inserting the cut false teeth into a false teeth groove of a gum structure.

DENTURE, REFERENCE DENTURE, AND DENTURE MANUFACTURING METHOD
20220142757 · 2022-05-12 ·

A denture including a denture base where artificial teeth are fixed, the denture base includes a reference denture base member to which the artificial teeth are fixed and an adjusting member formed of a cured body of a curable denture base material, the adjusting member being joined to the reference denture base member, the adjusting member includes an anterior adjusting member that is joined to a mucosal surface of a base anterior region to form an anterior region together with the base anterior region, and a posterior adjusting member that is joined to a mucosal surface of a base posterior region to form a posterior region together with the base posterior region, and at least parts of base edge side distal end regions in the anterior region and the posterior region are formed of the anterior adjusting member and the posterior adjusting member, respectively.

METHOD FOR PRODUCING A MOLDED BODY AND MOLDED BODY
20220133449 · 2022-05-05 ·

By using key structures which allow an unambiguous relative positioning, it is possible to produce mold blanks consisting of several layers, from which molded bodies can be produced by machining in an automated manner. These bodies may not only have an irregular but predefined shape, but they also have at least one irregular but predefined parting surface between two layers, the positioning on this parting surface relative to the surface being predefined.

DENTAL DEVICES AND SYSTEMS AND METHODS FOR MAKING THE SAME

Dental devices and systems and methods for making the same are provided. In at least one embodiment, a computer readable medium containing instructions for fabricating an arch-shaped device for coupling to a patient's mouth is provided. The instructions can include using a denture form device to obtain an impression of a patient's mouth. The instructions can also include selecting an arch device and adapting that arch device to conform to a model of a patient's mouth, such that the adapted arch device may be used to ultimately form a denture.

DENTURE BASE AND MANUFACTURING METHOD FOR THE SAME

A denture base of the present disclosure includes: a base main body; and a plurality of sockets provided in the base main body and each having a concave shape. The plurality of sockets are provided along a shape of the base main body. The base main body includes a socket partition wall provided between adjacent sockets of the plurality of sockets. The socket partition wall is provided with a groove that communicates with the adjacent sockets each other. The plurality of sockets communicate with each other through the groove.