Patent classifications
A61C8/0062
Dental implant system
A dental prosthesis securing system secures a dental prosthesis to a dental implant. An abutment for cement has a base surface for placement against the dental implant. The base surface does not define an engagement shape that requires alignment with a complementary shape defined by the implant. A securing mechanism secures the abutment for cement to the dental implant.
Convertible dental assembly
A convertible dental assembly is disclosed herein. The convertible dental assembly includes abutments adapted for fixing with implants; fixed-hybrid housings adapted for fixing with the abutments through a fixing screw; and removable-hybrid housings, adapted for engagement with abutments through snap fit parts. The fixing screw and the snap fit part are fixed to the abutments through same female threads on the abutments. The fixed-hybrid housings are used for a fixed-hybrid dental assembly during period of healing of the implants, and replaced by the plurality of removable-hybrid housings along with the snap fit parts for a removable-hybrid dental assembly after the period of healing of the implants. The fixed-hybrid housings and the removable-hybrid housings can be captured in the dental assembly via chair-side pickup at respective instances. The removable-hybrid housings can be placed indirectly by a dental laboratory if a new denture is being fabricated. The abutment includes an outer frustoconical profile that engages with matching frustoconical cavities in the fixed-hybrid housings and removable-hybrid housings.
Low-profile retentive abutment
A low-profile retentive abutment is used for securing dentures to a user's jaw. The low-profile abutment has an abutment fastener is used to mount an overdenture onto the user's jaw and has a body, a dimpled recession, and a retentive clasp. The dimple recession traverses into the body and forms a mounting point to attach the clasp to the body. The clasp is a connector that enables the overdenture to be detachably mounted onto the body. The clasp has a stop plate, a C-shaped frame, and a dimple protrusion. The stop plate ensures that the clasp is maintained in a desired orientation while attached to the body. The frame is connected in between the stop plate and the dimple protrusion so that the dimple protrusion engages into the dimple recession. Accordingly, the frame facilitates maintaining the clasp in an orientation that facilitates securely attaching the overdenture to the user's jaw.
Denture Retention Apparatus and Method
A denture abutment retention apparatus and a denture including one or more denture abutment retention apparatuses configured to allow the denture to be easily engaged with and secured to a plurality of denture abutments in a user's mouth using sliding motion of the denture from the sides of the plurality of denture abutments.
Modeling and manufacturing of dentures
A method for creating a digital model of a denture for a patient, where the denture includes a gingival part and artificial teeth, includes obtaining digital models of artificial teeth representing the artificial teeth; obtaining a 3D scan comprising a digital representation of at least part of the patient's existing gingiva; digitally modeling a gingival part of the digital model of the denture using the 3D scan and the digital artificial teeth; digitally determining a first offset defining a first thickness of a first portion of the gingival part of the digital model of the denture that extends from the digital representation of the at least part of the patient's existing gingiva; and digitally determining a second offset defining a second thickness of a second portion of the gingival part of the digital model of the denture that extends from the digital artificial teeth.
SET OF COMPONENTS FOR DENTAL PROSTHETIC RESTORATION
A set of components for dental prosthetic restoration includes a ceramic dental implant having an internal connecting receiving space. An internally threaded insert is added into the internal connecting receiving space of the dental implant, and rotatably indexed. It is held by a fixing part forming an axial abutment opposing an extraction of the internally threaded insert out of the inner connection receiving space.
FIXED HYBRID DENTAL ATTACHMENT ASSEMBLY AND METHODS OF USE
A fixed hybrid dental attachment assembly is provided. The fixed hybrid dental attachment assembly includes an abutment member, a male member, and a cap. The abutment member has an outer locating surface portion projecting downwardly from an upper end. The male member for attachment to the abutment member has an upper end for engagement within a cap in a recess in a dental appliance, and a continuous, unbroken skirt projecting from the upper end of the male member for engagement over the outer locating surface of the abutment member. The skirt may have a rounded, convex outer surface, and the male member may be constructed from a PEEK material.
FIXED HYBRID DENTAL ATTACHMENT ASSEMBLY AND METHODS OF USE
A fixed hybrid dental attachment assembly is provided. The fixed hybrid dental attachment assembly includes an abutment member, a male member, and a cap. The abutment member has an outer locating surface portion projecting downwardly from an upper end. The male member for attachment to the abutment member has an upper end for engagement within a cap in a recess in a dental appliance, and a continuous, unbroken skirt projecting from the upper end of the male member for engagement over the outer locating surface of the abutment member. The skirt may have a rounded, convex outer surface, and the male member may be constructed from a PEEK material.
FIXED HYBRID DENTAL ATTACHMENT ASSEMBLY AND METHODS OF USE
A frictionally-retained detachable dental attachment assembly or anchor device is designed to attach a dental appliance with a tooth root or implant. The assembly includes a denture attachment housing for securing in the dental appliance, an abutment attached with a tooth root or implant, and a compressible retention member with a first end in fixed attachment with the cap and a second end in snap engagement with the abutment via a frictionally-retained ball secured within a cavity of the abutment. The retention member is formed using a compressible material to allow the ball to compress and the retention member to flex while inserting the ball into the cavity. Additional friction-retained and fixed attachment configurations of the dental anchor device are provided, along with methods of securing a dental appliance in a subject's mouth by means of the friction-retained and fixed attachment dental anchor devices.
Snap-coupling temporary abutment mount for dental prosthesis
A temporary cylinder for snap-in retention with an elongate dental implant includes an elongate body extending from a first end to a second end, the elongate body being generally cylindrical and having an upper portion and a lower engagement portion and the temporary cylinder's lower engagement portion includes a male irregular hexagonal plug, and wherein the dental implant includes a female regular hexagonal socket, and wherein the male irregular hexagonal plug and the female regular hexagonal socket are configured for inter-engagement with each other, and the fitment of the irregular hexagonal plug and regular hexagonal socket together with one another results in a frictional fit when inter-engaged.