A61C2008/0084

System and method for fabricating a dental restoration

A system for fabricating a dental restoration to restore a tooth at a restoration site in a dentition of a patient is disclosed. The dentition includes a restoration dental arch and an opposing dental arch. The restoration dental arch include the restoration site and the opposing dental arch is opposite the restoration dental arch. The system includes an impression apparatus, a motion capture apparatus, an interface apparatus, and a restoration design system. The impression apparatus is configured to capture an impression of the dentition of the patient. The motion capture apparatus is configured to capture a plurality of location data points that represent the locations of the opposing dental arch relative to the restoration dental arch. The interference model generation system is configured to generate an interference model for the restoration site. The restoration design system is for designing a restoration using the interference model.

Dental implant able to enhance stability
20220370175 · 2022-11-24 ·

This invention discloses a dental implant able to enhance stability for solving the problem of insufficient support of prior arts. The dental implant of this invention includes: a first threaded section having a first diameter which decreases toward a free end of the first threaded section along a longitudinal axis; a second threaded section connected with the first threaded section and having a second diameter larger than the first diameter; a cut-in section obliquely extending from one end, away from the first threaded section, of the second threaded section outwards and having a tip with a feature of sharpness for cutting into an alveolar bone of a patent in a dental implant surgery; and a head section connected with the cut-in section for receiving a force to facilitate the dental implant to move into the alveolar bone. The dental implant of this invention can enhance preliminary and long-term stability.

Bonding of soft gingival tissues with dental prostheses

Methods and dental prosthetics for providing soft tissue adhesion to a temporary healing abutment, or other dental prosthetic (e.g., temporary or permanent). Existing prosthetics generally do not provide any significant adhesion of the soft tissue surrounding the prosthetic, to the outer surface of the prosthetic itself. Because of the presence of gaps between such structures, or simple non-adhesion even where the structures may touch (but be free and unattached relative to one another), there is a tendency for pathogenic microbes to enter into such space between the structures, and for the soft gingival tissue to recede, particularly in patients with “thin” type periodontal tissue. The present disclosure provides materials and/or surface treatment (e.g., texturing) that ensures good bonding between the prosthetic and the soft tissue, reducing risk of infection, and reducing undesirable gingival recession surrounding the prosthetic anchored on a dental implant.

Two-part modelling aid

A two part modelling aid for connection to a dental implant component including a hollow base part and a hollow angled part, each including a tubular side wall extending between apical and coronal ends. The base part side wall includes an anti-rotation section including a non-circular symmetric cross-section in a plane perpendicular to a longitudinal axis of the base part. The angled part side wall forms an apical portion that extends along a first axis and is sized and shaped to form a friction fit with the base part, and a coronal portion extending along a second axis non-coaxial to the first axis. When connected, a closed channel is formed extending from the base part to the angled part, and the first axis of the apical portion is coaxial to the longitudinal axis of the base part and the anti-rotation section is exposed on a base part surface.

SYSTEMS FOR MEASURING PATIENT PHYSIOLOGIC PARAMETERS

Provided herein is a sensor assembly including a printed circuit board including a top surface, a bottom surface and one or more sensing elements for measuring a physiologic parameter of a patient, the one or more sensing elements disposed on the top surface. The sensor assembly including an antenna coupled to the printed circuit board, the antenna coupled to the bottom surface of the printed circuit board and extending through an opening in the printed circuit board and outwardly from the top surface. The sensor assembly including a power source disposed below the printed circuit board and coupled to the printed circuit board and a case at least partially enclosing the printed circuit board, antenna, and power source, wherein the case includes a sensing opening configured to allow fluid to contact the one or more sensing element.

Methods for chair-side or other manufacture of customizable sculptable anatomical healing caps

Methods for manufacturing anatomical healing caps, including forming an anatomical healing cuff body for a given tooth position, the anatomical healing cuff body having a cross-section and an exterior surface so that the anatomical healing cuff body provides substantially custom filling of at least an emergence portion of a void where a natural tooth once emerged from the void or where a tooth would have emerged from a void of the given tooth position, and forming both lateral buccal and lingual handle extensions extending from the anatomical healing cuff body so that the manufactured anatomical healing cap includes a laterally extending buccal handle extension and an oppositely disposed laterally extending lingual handle extension, the buccal and lingual handle extensions being integrally formed with the healing cuff body. The healing caps can be formed using a casting jig, by machining, by 3D printing, or other suitable methods.

SYSTEM AND METHOD FOR FABRICATING A DENTAL RESTORATION
20230139151 · 2023-05-04 ·

A system for fabricating a dental restoration to restore a tooth at a restoration site in a dentition of a patient is disclosed. The dentition includes a restoration dental arch and an opposing dental arch. The restoration dental arch include the restoration site and the opposing dental arch is opposite the restoration dental arch. The system includes an impression apparatus, a motion capture apparatus, an interface apparatus, and a restoration design system. The impression apparatus is configured to capture an impression of the dentition of the patient. The motion capture apparatus is configured to capture a plurality of location data points that represent the locations of the opposing dental arch relative to the restoration dental arch. The interference model generation system is configured to generate an interference model for the restoration site. The restoration design system is for designing a restoration using the interference model.

Universal aligning adaptor system and methods
11666419 · 2023-06-06 ·

A system for dental implant restoration is provided. It includes universal aligning adaptors and prosthetic components having co-operable indices, which together form a translational, integrating system which aligns, synchronizes, and references the prosthetic components about an implant's central axis of rotation. Rotation of an adaptor about a prosthetic component, with its reference point becoming aligned to a predetermined reference point on the prosthetic component, followed by the rotation of the adaptor/prosthetic component assembly about the implant, situates the prosthetic component in a predetermined position such that all other prosthetic components become synchronized to the adaptor's reference point. The prosthetic component is mechanical for clinical or lab bench use, or is virtual for restoration design in a software program, prior to milling prosthetic abutments or devices. Abutments, healing caps and screw access holes are realigned to preferred positions and synchronized with minimal deviation from the ideal direction.

TOOTH REPLACEMENT FORMING DEVICE, AND METHOD FOR FORMING A TOOTH REPLACEMENT
20170312059 · 2017-11-02 · ·

Disclosed is a tooth replacement forming device (10) comprising an abutment on or to which a dental structure made of dental material, especially ceramics, can be fastened. The abutment is mounted on the implant using a detachable connection, in particular a screw connection, the abutment being provided with an implant connection, a collar, and a tubular portion to be connected to the dental structure. The disclosed device (10) is characterized in that a surrounding auxiliary element made of a residue-free material is arranged in such a way as to rest against the tubular portion.

METHOD FOR PRODUCING A COMPUTER MODEL FOR AN ABUTMENT AND FOR PRODUCING AN ABUTMENT
20220270253 · 2022-08-25 ·

A method produces a three-dimensional computer model of an abutment for a tooth implant by a computer, and the abutment has a base, a connecting structure, a platform surface of coronal appearance, and a screw channel. The method includes: providing a three-dimensional representation of a jaw of the patient to be read by the computer, choosing a definition of a preparation margin depending upon the patient's individual gum line, defining a three-dimensional geometry of the abutment above the preparation margin by an operator of the computer or by an algorithm, defining an emergence profile of the abutment by an operator of the computer or by an algorithm, and providing the three-dimensional computer model by the computer. A plate-like design of the platform surface is provided below the preparation margin for the three-dimensional geometry of the platform.