A61C9/00

Dental imaging device

A method to acquire dental images of a patient with a support defining a chamber that is in communication with an outside of said chamber via a first opening and via a second opening. The method includes the following steps: fixing a mobile phone in front of the second opening; positioning the first opening in front of a mouth of the patient; and acquiring at least one dental image by means of the mobile phone.

Mounting system that maintains stability of optics as temperature changes
11523885 · 2022-12-13 · ·

A scanner for scanning a dental site comprises a base, a detector mounted to the base, and an optical element to redirect light reflected off of the dental site towards the detector along a detection axis in a first direction. Two or more flexures couple the optical element to the base, wherein thermal expansion or contraction of the optical element with respect to at least one of the detector or the base bends each flexure of the two or more flexures in a respective second direction without bending the flexure in a respective third direction approximately perpendicular to the first direction and the respective second direction, wherein the two or more flexures maintain an alignment of the optical element to the detector with changes in temperature.

DENTAL MODEL COMPRISING A DETACHABLE TOOTH STUMP

The invention relates to a dental model (1) for dental-technical modeling having a model base (2) and having a tooth stump (4) that can be removed from the model base (2), the model base (2) having a receiving cavity (3) for receiving the tooth stump (4), the tooth stump (4) having a preparation section (5), the preparation section (5) being designed for the prosthetic reconstruction of a tooth and the shaft (6) being designed for insertion along an insertion direction into the receiving cavity (3), the model base (2) and/or the shaft (6) having an elastic positioning element for positioning the tooth stump (4) relative to the model base (2).

Denture Bearing Mechanism, Denture Three-Dimensional Scanner and Control Method Thereof

The present disclosure provides a denture bearing mechanism, a denture three-dimensional scanner and a control method thereof. The denture bearing mechanism includes a fixed seat, a bearing table and a driving assembly, where the fixed seat is detachably mounted on a storage table of the denture three-dimensional scanner; the bearing table is arranged on the fixed seat and connected to the driving assemblies; the driving assemblies are used for driving the bearing table to move relative to the fixed seat; and at least two scanning stations for placement of denture models are provided on the bearing table, so that the scanning stations can be mutually switched over in a motion state.

Dental prosthetic system with a bridge structure that can be removed from a base structure
20220387149 · 2022-12-08 ·

Method and prosthetic system for producing a substitution bridge structure with prosthetic teeth (6), for replacing an existing bridge structure (2) which is mounted on a base structure (1), wherein the base structure (1) is fixed to implants (10) by means of base screws (11) and the head (15) of the base screws (11) has a screw hole. A scan body is fixed to the head (15) of the base screws (11) and an intraoral scan of the oral cavity is executed and the scan data is related to a 3D digital model of the base structure (1) and/or of the existing bridge structure (2), wherein subsequently a 3D digital model of said substitution bridge structure is designed.

AUTOMATED TREATMENT PROPOSAL
20220392645 · 2022-12-08 ·

The invention relates to a computer system for providing a treatment proposal for a dentition of a patient. The computer system is configured to provide an current state model of the dentition and a target state model of the dentition; to provide a set of treatment options for treating the dentition, to check the provided treatment options, wherein the checking comprises determining whether the dentition of the patient is meeting the feasibility requirements assigned to the treatment option being checked; in case the dentition is determined to meet the feasibility requirements assigned to the treatment option being checked, to provide the treatment proposal identifying the respective treatment option and implementation parameters determined for the measures of the identified treatment option for modifying the current state model such that one or more discrepancies of the current state model relative to the target state model are compensated.

Reduction splint for edentulous patients

An off-the-shelf oral splint that is operatively secured to the maxilla and mandible to assist in reduction and provide maintenance of reduction of maxillary and mandibular fractures in the edentulous or partially edentulous patient. The oral splint is fabricated into a plurality of standardized sizes. These sizes are determined by imaging a population of jaws, measuring dimensions thereof, manipulating (e.g., calculating the mean) these dimensions, and generating a size that is representative of a subset of that population. This can be done for all sizes that would represent individuals in that population. The splint itself is fabricated virtually by creating “U-shapes”, splitting them horizontally into halves, creating an evacuation channel, and generating a coupling mechanism to hold the halves together. The splint can then be printed or otherwise manufactured.

MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE

Embodiments relate to the methodology of direct manufacture of a customized labial/lingual orthodontic tube by using a ceramic slurry-based additive manufacturing (AM) technology. For example, a method of manufacturing customized ceramic labial/lingual orthodontic tubes by additive manufacturing may comprise measuring dentition data of a profile of teeth of a patient, based on the dentition data, creating a three-dimensional computer-assisted design (3D CAD) model of the patient's teeth, and saving the 3D CAD model, designing a virtual 3D CAD tube structure model for a single labial or lingual tube structure based upon said 3D CAD model, importing data related to the 3D CAD tube structure model into an additive manufacturing machine, and directly producing the tube with the additive manufacturing machine by layer manufacturing from an inorganic material including at least one of a ceramic, a polymer-derived ceramic, and a polymer-derived metal.

All-Zirconium One-piece Dental Implant
20220378555 · 2022-12-01 ·

A method of making an all-zirconium one-piece dental implant has: oral scanning after implantation of artificial tooth roots, 3D archiving, making temporary dentures, and making integrated permanent dentures. The oral scanning is executed by an optical scanner and generates a digital file of a denture model, a five-axis processing machine makes a temporary denture according to the digital file of the denture model to provide fitting information to modify the digital file of the denture model or make a permanent denture. Making the permanent denture with an all-zirconium material without metal support comprises the five-axis processing machine forming a through hole in the permanent denture.

AUTOMATED MANAGEMENT OF CLINICAL MODIFICATIONS TO TREATMENT PLANS USING THREE-DIMENSIONAL CONTROLS

Methods and apparatuses, including systems, for forming and modifying treatment plans, including modifying treatment plan in real time. In particular are methods and apparatuses for modifying and orthodontic treatment plan in real time that may include the use of an enhanced user interface including a 3D user overlay.