A61C8/00

DENTAL IMPLANT
20230048417 · 2023-02-16 · ·

A dental implant has a core manufactured in metal and a sleeve having an internal wall and nested by sliding on an upper part of the core in such a manner that the internal wall is located faced to that upper part of the core, which sleeve is manufactured from ceramic or Peek, a gap being left between the core and the internal wall of the sleeve in such a manner that an adhesive layer can be lodged in a space formed by the presence of that gap, wherein said gap has a distance situated between 5 and 30 μm, in particular between 10 and 20 μm.

COATING METHOD OF IMPLANT USING PARYLENE
20230053155 · 2023-02-16 · ·

The present disclosure relates to a coating method of implant using parylene, for coating a surface of a dental implant, including a pretreating step of pretreating the implant; and a coating step of coating a surface of the pretreated implant with a coating material to form a polymer coating layer, wherein the coating material is provided as parylene.

According to the present disclosure, a parylene thin film may be uniformly coated on the surface of the dental implant, and according to such a thin film, the growth of anaerobic bacteria can be effectively inhibited in spaces where the fixture and the upper structure of the dental implant are joined to each other, and where the upper structure and the crown are joined to each other.

Dental abutment screw extractor

Described herein are systems and methods for extracting a broken fragment of a dental abutment screw from a dental implant. One such system includes an extractor tool having a tubular outer body and a conductor positioned within the tubular outer body, and an applicator that receives and end of the extractor tool and also includes a heating element that converts electrical energy into heat that is conducted to the extractor tool to melt a thermoplastic adhesive in a cavity at the distal end of the extractor tool, such that the melted thermoplastic adhesive can conform to and engage with a broken fragment of a dental abutment screw within a dental implant when the adhesive cools. The extractor tool can then be rotated to unscrew the broken fragment from the dental implant.

Dental abutment screw extractor

Described herein are systems and methods for extracting a broken fragment of a dental abutment screw from a dental implant. One such system includes an extractor tool having a tubular outer body and a conductor positioned within the tubular outer body, and an applicator that receives and end of the extractor tool and also includes a heating element that converts electrical energy into heat that is conducted to the extractor tool to melt a thermoplastic adhesive in a cavity at the distal end of the extractor tool, such that the melted thermoplastic adhesive can conform to and engage with a broken fragment of a dental abutment screw within a dental implant when the adhesive cools. The extractor tool can then be rotated to unscrew the broken fragment from the dental implant.

Fixation base and guides for dental prosthesis installation
11576755 · 2023-02-14 · ·

Apparatus and method for installing a multi-tooth dental prosthesis in one session are shown and described. A first tool attaches to the jawbone, and serves as a foundation for subsequently used guides. Existing teeth and dental fixtures are removed, and the bone tissue is removed to accommodate the prosthesis. Subsequently, a drill guide is used to drill implant holes. An abutment guide is then used to place abutments. Copings are then installed. Next, the prosthesis may be installed and cemented to the copings. A resinous filler material may be applied to fill gaps and holes in and between the copings and the prosthesis, and is sanded smooth.

Simulation method and system for an optimized implant site
11576758 · 2023-02-14 ·

The invention describes a computer-implemented method and an optimized implant site simulation system which performs a simulation of a damaged oral cavity of a patient and defines an implant site adapted to receive a dental implant to repair the damage observed. The invention further describes the optimized implant site simulated (SI) and a dental implant (ID) couplable to the optimized implant site (SI) simulated. The invention further describes a computer program to perform the steps of the method and an optimized implant site (SI) simulation system.

Composition for bone regeneration

The composition for bone regeneration, comprises a) a first phase (3) comprising a plurality of cross-linked hydrogel chunks (1) having a mean diameter of less than 1000 μm and incorporating an amount of mineral particles (2); and b) a second phase (4) comprising a physiologically-compatible aqueous liquid acting as a carrier for the chunks; the chunks being embedded in the second phase (4). The mineral particles (2) have a mean diameter of less than 10 μm and the amount of the mineral particles (2) is less than 20 weight-% of the first phase.

DENTAL DEVICE

Device including implant type support defining constraint axis, connector operatively interconnecting the support and dental prosthesis along the constraint axis, defining a constraint configuration having firmly constrained support and prosthesis, and a graft including first portion extending mainly parallel to constraint axis, a body including guide extending along transverse or slanted direction relative to constraint axis and cavity extending parallel to constraint axis for housing the first portion when connector is in the constraint configuration, obstructer including slider compliantly housed within the guide. First portion including a hole substantially aligned with the guide, when the connector is in constraint configuration, to allow insertion of slider into hole, and the obstructer for achieving a force magnetic on the slider for moving the slider along the guide so at least part of the slider enters hole, when the connector realizes the constraint configuration, to obstruct reciprocal movement between graft and body.

MILLING BLANK AND METHOD FOR THE PRODUCTION OF A DENTAL RESTORATION PART FROM A MILLING BLANK
20230045664 · 2023-02-09 ·

A protective cap device for a milling blank, with a retaining element (24) or retaining extension (26) with which the milling blank (1) can be clamped, in particular in a clamping holder of a dental milling machine, and with a central channel (12) which extends over and/or passes through at least 70% of the length of the blank (1), is provided. The channel (12) terminates at or in the retaining element (24) or extension (26). A central pin (4) extends in the channel (12) and is either fixed or movably mounted in the channel (12), It is provided that a protective cap (10) covers an end face (20), which is opposite the retaining element (24) or retaining extension (26), of the milling blank (1).

LATERAL WALL SUPPORTED IMPLANT SYSTEM WITH SUPPORTING SCREW SURGICAL GUIDE
20230038933 · 2023-02-09 ·

Disclosed is a lateral wall supported implant system having a supporting screw surgical guide. According to the present invention, there is provided the lateral wall supported implant system including: a primary screw placed in the alveolar bone; a surgical guide disposed on a lateral wall of the alveolar bone with the primary screw placed therein; and supporting screws passing through the surgical guide and the lateral wall and then coupled to the primary screw to provide supporting forces for the primary screws so that the primary screw is supported against the lateral wall to have the primary stability thereof.