Patent classifications
A61C8/0001
Virtual and physical dental models of dental surfaces and analog socket structure of a dental implant and related procedures
A system and method are provided for manufacturing a physical model of a dental structure that includes a dental implant. In at least one example, the physical model is configured to allow a dental analog can be inserted into the physical model in a general coronal direction. A virtual model of the dental structure is provided including a virtual implant spatial disposition with respect to the virtual model corresponding to a physical implant spatial disposition of the dental implant with respect to the physical dental structure. A virtual analog installation structure is defined in the virtual model. Using the virtual model, a physical model corresponding to the virtual model is manufactured, the physical model being provided with a physical analog installation structure corresponding to the virtual analog installation structure. The physical analog installation structure is configured for enabling a dental analog, corresponding to the dental implant, to be inserted in a general coronal direction with respect to the physical model to an installed position in the physical model. In the installed position, the dental analog has an analog spatial disposition with respect to the physical model corresponding to the physical implant spatial disposition of the dental implant with respect to the physical dental structure. A composite physical model, and methods for manufacturing the same, are also provided.
METHOD FOR SIMULTANEOUSLY INSTALLING A MONOLITHIC DENTAL PROSTHESIS ON MULTIPLE DENTAL IMPLANTS
A dental implant assembly containing an integrally-formed universal abutment which has a top section, a bottom section integrally joined to the top section, and a passageway extending through these sections. The passageway is formed by different size bores, initially a larger size than decrease in size. The top section of the abutment has a cross-sectional shape substantially like a polygon; the shape is formed by alternating linear and arcuate walls joining to a bottom section having a cross-sectional shape substantially like a polygon.
Method of Designing and Fabricating Patient-Specific Restorations from Intra-Oral Scanning of a Digital Impression Coping
Taking a digital implant or abutment level digital impression by means of intra-oral, computed tomography or other imaging method provides the restorative doctor and laboratory accurate and effective data for determining the implant position, angulation and locking feature orientation without a physical impression. Such data is correlated with a digital library to produce an output which enables design and fabrication of an accurate restorative device such as a prosthetic tooth or crown. In this way the time-consuming, costly and error prone mechanical replication of the relevant dental anatomy is obviated.
HEALING ABUTMENT SYSTEM FOR CONFIGURING CROWN ABUTMENTS AT AN IMPLANT SITE
An anatomical healing abutment is configured to connect to a dental implant. The healing abutment has a body portion which includes at least three reference marks that provide data to orient the connection axis of the abutment with the that of the dental implant so that certain conventional steps, including healing abutment manipulation, multiple scans, and the taking of impressions, can be eliminated, thereby saving time and effort on the part of the practitioner.
HEALING ABUTMENT SYSTEM FOR CONFIGURING CROWN ABUTMENTS AT AN IMPLANT SITE
An anatomical healing abutment is configured to connect to a dental implant. The healing abutment has a body portion which includes at least three reference marks that provide data to orient the connection axis of the abutment with the that of the dental implant so that certain conventional steps, including healing abutment manipulation, multiple scans, and the taking of impressions, can be eliminated, thereby saving time and effort on the part of the practitioner.
HEALING ABUTMENT SYSTEM FOR CONFIGURING CROWN ABUTMENTS AT AN IMPLANT SITE
An anatomical healing abutment is configured to connect to a dental implant. The healing abutment has a body portion which includes at least three reference marks that provide data to orient the connection axis of the abutment with the that of the dental implant so that certain conventional steps, including healing abutment manipulation, multiple scans, and the taking of impressions, can be eliminated, thereby saving time and effort on the part of the practitioner.
SYSTEM OF COMPONENTS FOR COMFORTABLY, EASILY, AND PRECISELY INSTALLING A COMPLETE DENTAL IMPLANT, INCLUDING THE CROWN, AND A METHOD OF INSTALLING THE COMPLETE DENTAL IMPLANT, INCLUDING THE CROWN
A system of components for comfortably, easily, and precisely installing a complete dental implant, including the crown, and a method of installing the complete dental implant, including the crown, is disclosed. The components comprise a dental implant, an impression transfer, a lab analog, and an abutment to which the crown is to be permanently installed.
Screw-attached Pick-up Dental Coping System and Methods
A temporary alignment system and method for holding a dental coping to an implant abutment using the same threads in the abutment that are used for definitive attachment are disclosed. The disclosed temporary fasteners initially orient and hold a coping against an abutment with a force along the same axis as the semi-definitive screw. The aligned coping can be picked-up in a closed-tray impression process without unscrewing the temporary fastener. Embodiments include threaded posts that release copings from the abutment through axial forces. Some embodiments include a threaded post with separable cap that is picked-up with the coping. Methods for converting an existing prosthesis for screw attachment to implants in a single visit and digital capture of the converted prosthesis are described.
Abutment, coping and method of connecting thereof in a dental multi-unit system
An abutment for a dental multi-unit system is provided. The abutment comprises a coping connecting means to secure to a coping, the coping connecting means comprising a cavity extending downwards inside the abutment from a top thereof. The cavity is at least partially defined, at a top portion thereof, by an inward-tapering surface. The inward-tapering surface may comprise an internal conical surface. The cavity may further be defined, at least partially, by an internally threaded portion disposed below the inward-tapering surface. A coping configured to secure onto an abutment in a dental multi-unit system is also provided. The coping comprises an abutment connecting means comprising a frusto-conical section extending downwards in a bottom section of the coping and adjacently surrounding a through-hole through the coping. A method of securing a coping to an abutment in a dental multi-unit system is also provided.
CAP PART FOR DENTAL SCANNING
The invention relates to a cap part (1) intended to be placed on an interface (100) or on an attachment in order to act jointly as a scanning post. The cap part has a cavity (2) for housing at least one cylindrical portion (101) with a circular base of the interface or of the attachment. The cap part is configured by a single body comprising an upper portion (11) formed by a solid head (3) without holes or notches, and a lower portion (12) provided with a longitudinal blind hole forming the cavity (2). The blind hole comprises a retaining segment (4), the inner wall of which is partially or entirely formed by a concave, cylindrical retaining surface (40) with an elliptical or oval-shaped base for retaining by embedding an essentially cylindrical portion (101) of the interface (100) or of the attachment.