摘要:
The subject matter of the invention is a dental composition consisting of a pourable ceramic powder of a powder component, comprising at least one dental glass, glass ceramic, metal oxide, or mixed oxide selected from metal oxides, and/or a mixture comprising at least two of said components, as well as a printing dental ink, and a method for manufacturing dental prosthesis shaped bodies.
摘要:
A method for automated manufacture of dentures including providing a digital data set of the individual denture to be produced, a digital separation of the model into dental arch and gingival, producing the dental arch from a ceramic or plastic material using cutting technology, producing the denture base through generative or ablative procedures from predominantly (meth-)acrylate-based plastic materials, connecting the dental arch and gingiva through bonding or joining or a combination of bonding and joining.
摘要:
The invention relates to a dental material provided with at least one antimicrobial agent applied to an inorganic particle or to organic polymer pearls, wherein said antimicrobial agent is not covalently attached to the particles or the polymer pearls. As a result, the formation of plaque deposits on the dental material is prevented.
摘要:
A method for taking an impression for producing a dental prosthesis involves: A) generating an impression of regions of the upper jaw and lower jaw of a patient using an at least two-part tray, whereby the tray is inserted into the oral cavity of the patient; B) fixing the at least two tray parts to each other or against each other; C) determining the position and orientation of the at least two tray parts with respect to each other; and D) taking the tray parts out of the oral cavity of the patient. Also disclosed is the tray for implementing the method, whereby at least one marking is arranged on the surface of each tray part, and a device for intra-oral determination of the orientation and position of the marking and, thus, the at least two tray parts, is provided, whereby the device comprises a computer and a recording facility.
摘要:
In order to produce a negative mould: of a full or partial dental prosthesis; or of a temporary crown or bridge; or of a permanent crown or bridge, the data of a digitized virtual model that reproduces the jaw configuration is used to create a data record: of the digital dental arrangement of the full or partial dental prosthesis; or of the temporary crown or bridge; or of the permanent crown or bridge. From said data record, a functional model of the full or partial dental prosthesis or of the temporary crown or bridge or of the permanent crown or bridge is created using a rapid manufacturing or a rapid prototyping method. The functional model is embedded in a curable moulding material, from which the negative mould is produced after curing. Such a negative mould can advantageously be used in methods for producing full or partial dental prostheses or temporary crowns or bridges or permanent crowns or bridges.
摘要:
The invention relates to a method for producing dentures. According to the invention, provision is made for the dentures to have a base element, which holds at least two tooth blanks, comprising the following steps: producing a negative mould by machining on the basis of a digital image of a tooth situation; shortening by machining a length dimension of the tooth blanks which are preassembled and held in the negative mould from a basal side in order to achieve a tooth line adapted to the tooth situation; connecting the base element and the shortened tooth blanks to form the dentures.