36 results about "Dental Abutments" patented technology

An omni-abutment includes (i) an apical connection portion that mates / attaches with the receiving portion on a corresponding implant; and (ii) a coronal superstructure. The dental abutment provides features that are not currently found in abutments on the market, allowing the abutment to be used as a key foundation for scanning, impression taking, stability testing, and much more which ultimately would lead to an easier restorative process and fabrication of a dental prosthesis. The abutment could also be used for fabrication of a final prosthesis. The abutment may include alignment indents or protrusions in a platform thereof, internal grooves (e.g., square or rounded) as a tri-lobe or other configuration in the central axial hollow channel, recesses (e.g., divots, grooves) in the exterior periphery for increased adhesion to a gingival healing cuff, internal threading in the hollow channel, and a hex, NC or other connection at the apical connection portion.

A gear tooth contact inspection according to the present invention comprises a processing device configured so as to acquire captured image data of a gear including a target tooth surface having a tooth contact mark made visible by using paint, generate a gear image including the target tooth surface from the captured image data, acquire 3D model data of the gear, generate AR composite data in which the gear image is superimposed on a virtual gear of a three-dimensional spatial coordinate system generated from the 3D model data, and evaluate the tooth contact state on the basis of a tooth contact region corresponding to the tooth contact mark in the AR composite data.

To easily and appropriately position a dental prosthesis and an abutment, and to appropriately prevent misalignment of the dental prosthesis with the abutment.SOLUTION: A dental abutment 20 includes: a base 21 fixed to an implant fixture 10 embedded in an alveolar bone 1; and an embedding part 22 fixed to an embedding hole 33 provided in a dental prosthesis 30. The implanting portion 22 includes a first flat surface 23a, a second flat surface 23b, and a spring member 24. The first flat surface 23a, the second flat surface 23b corresponding to the first flat surface 35a and the second flat surface 35b are provided in the embedding hole 33. When the embedded portion 22 is inserted into the embedding hole 33, the spring member 24 biases an embedded portion 23 in a direction in which the first flat surface 23a and the second flat surface 23b are pressed against the first flat surface 35a and the second flat surface 35b.SELECTED DRAWING: Figure 1

A device for dental prosthetic insert insertion and removal and system providing a tool and intuitive method directed to extraction and replacement of a low insertion force, securely fixed, easily manipulated and highly robust dental inserts for an implantable overdenture abutment prosthetic. Said dental insert placement and replacement tool offers an apparatus for consumer-based, individualized patient-based extraction and insertion of a “snaps” or dental inserts structure exhibiting an adjustable retentive strength and durability rating providing optimum retentive engagement and rotational movement, over an abutment projection, and atop an abutment member which requiring a low level of manual dexterity coupled with high prosthetic retentive effectiveness and ease of insert replacement and replacement.

The present invention relates to the field of devices for implantation. More specifically, the invention provides a scan body or scanning abutment for dental implants, which is suited for high precision inter-oral scanning while mounted on a dental implant. The scan body is also suited for scanning when mounted on an implant analog, e.g. mounted in a model of the patient's mouth.

The utility model discloses a multi-layer fixed structure false tooth, which comprises a metal substrate, a middle connector and an upper layer dental crown, the metal substrate is connected with implant bases, and the metal substrate is in stable rigid connection with each implant base; the middle connecting body comprises a dental abutment, the dental abutment is made of a polyether-ether-ketone polymer material, the upper dental crown is made of zirconium oxide, the metal substrate is made of a titanium alloy material, the metal base is provided with a metal interface, and the metal substrate part at the metal interface is fixedly connected with the implant abutment through a screw. The multi-layer artificial tooth is reasonable in structural design, combines the advantages of a plurality of materials, has the rigidity of joints, the hardness of the occlusion part and the elasticity of the middle buffer area, and has a good expected effect.

A device is provided that can easily and appropriately seal an access hole formed in an abutment and serves as a protective member when adhering a prosthetic member to the abutment. [Solution] The present invention relates to an access hole sealing rod 31. The access hole sealing rod 31 is an element for sealing an access hole. The access hole is an access hole (hole portion) formed in a dental abutment 1 and has a female thread portion 5. The access hole sealing rod 31 has a body portion 33 including a portion to be inserted into the access hole, and a male thread portion 35 having a shape corresponding to the female thread portion 5.

An omni-abutment includes (i) an apical connection portion that mates / attaches with the receiving portion on a corresponding implant; and (ii) a coronal superstructure. The dental abutment provides features that are not currently found in abutments on the market, allowing the abutment to be used as a key foundation for scanning, impression taking, stability testing, and much more which ultimately would lead to an easier restorative process and fabrication of a dental prosthesis. The abutment could also be used for fabrication of a final prosthesis. The abutment may include alignment indents or protrusions in a platform thereof, internal grooves (e.g., square or rounded) as a tri-lobe or other configuration in the central axial hollow channel, recesses (e.g., divots, grooves) in the exterior periphery for increased adhesion to a gingival healing cuff, internal threading in the hollow channel, and a hex, NC or other connection at the apical connection portion.

The application relates to the technical field of dental instruments, in particular to a loosening-preventing implant abutment based on a built-in conical driving multi-flap expansion mechanism, which comprises a positioning component, a contact component is slidably installed at the top end of the positioning component, a crown bolt is threadedly inserted into the top end of the contact component, the contact component comprises a matching device and a connecting device, the matching device is fixedly installed at the bottom end center of the connecting device, the matching device comprises a guide vertical block, a crown bottom abutment, a first anti-falling bottom plate, a hexagonal rod, a guide conical surface, a connecting center plate, a first reset spring, a first positioning hole, a positioning bolt, a movable cross bar, a supporting vertical frame, a contact circular arc plate, a second reset spring, a positioning cavity, a second anti-falling bottom plate and a connecting vertical rod, the guide vertical blocks are symmetrically fixedly installed at the bottom of the outer ring of the crown bottom abutment, and the guide vertical blocks are annularly distributed. Through the arrangement of the contact component and the positioning component, the purpose of synchronous strengthening restriction and guide positioning installation of the implant dental abutment is achieved.

Disclosed is a method for providing a dental abutment by using data about a customized abutment, comprising the steps of: receiving oral data about a patient; and acquiring a standardized abutment from a standardized abutment group generated from the customized abutment in correspondence with the inputted oral data about the patient.

The present invention relates to the field of implant devices. More specifically, the invention provides a scanning body or scanning abutment for dental implants, suitable for high-precision intraoral scanning when mounted on a dental implant. The scanning body is also suitable for scanning when mounted on an implant analogue, for example, mounted on a model of the patient's mouth.

Example dental assemblies and methods involve snap-fitting a denture or other dental prosthesis to a patient's jaw. In some examples, an implant is anchored to the jaw, an abutment is screwed to the implant, and a head of the abutment snaps directly into a pocket created in the dental prosthesis. In some examples, a polymeric cap couples the abutment's head to the pocket. Based on coordinate data from a CT or intraoral scanner, the pocket can be created by CNC milling or 3D printing. The method eliminates the need for bonding a metal housing or casing to the dental prosthesis.

This invention discloses a data-driven modeling method for deformation of the stress surface of a dental abutment, belonging to the field of digital modeling. The method includes: acquiring geometric structure, material properties, and clinical stress data of the dental abutment through non-contact 3D scanning and dynamic force sensing technology; constructing a standardized dataset after preprocessing; and annotating deformation features with clinical experience. By extracting core features and expanding the sample by fusing virtual and real data, a data-driven deformation prediction model is established, utilizing a small-sample adaptation framework and attention mechanism to achieve high-precision nonlinear mapping. After clinical sample validation and iterative optimization, the model has adaptive update capabilities and can be applied to abutment design, installation calibration, and stability monitoring. The advantages of this invention are: based on multi-dimensional clinical data acquisition, preprocessing, and expansion, combined with a small-sample-adaptive modeling framework and attention mechanism, accurate deformation prediction is achieved; after optimization and updating, it is adapted to clinical scenarios, assisting in abutment design and treatment.

The present disclosure discloses an orthodontic space maintainer (100), and methods for preparing the same and preserving inter-dental spacing. The orthodontic space maintainer (100) includes an orthodontic band (102) configured to be circumferentially secured to a dental abutment, wherein the orthodontic band (102) features an outer surface (110) and a contoured inner surface (112) adapted to morphology and conforming to variable angulations within the dental arch. A tubular member (104) is securely affixed to the outer surface of the orthodontic band and extends in a direction opposite to the outer surface of the orthodontic band, the tubular member (104) being configured as a reception port. An adjustable loop (106) with a proximal end and a distal end is also provided, wherein the tubular member (104) receives the proximal end of the adjustable loop (106), and the proximal end is configured for mechanically securing the adjustable loop (106) within the tubular member to establish a fixed spatial relationship.

The invention belongs to the technical field of dental digital design and numerical control machining, and particularly relates to a dental abutment model intelligent matching and fusion method and system and application. According to the specific technical scheme, a machine learning model is used for recognizing the maximum diameter section of an initial abutment three-dimensional model, a standard lower abutment model is selected from a standard model database, the interface type of the standard lower abutment model is the same as that of the initial abutment three-dimensional model, and the contour of the maximum diameter position is matched with that of the initial abutment three-dimensional model; replacing the initial lower abutment model with a standard lower abutment model, and reserving an initial upper abutment model; and constructing a transition curved surface area from the top plane contour of the standard lower abutment model to the bottom plane contour of the initial upper abutment model through a three-dimensional interpolation or curved surface generation algorithm, so that a new abutment three-dimensional model realizes smooth connection near the maximum-diameter section. The method solves the problems of discontinuous structure transition, geometric mutation and poor processing adaptability caused by personalized design in the process of customizing an abutment model by a customer.

An omni-abutment includes (i) an apical connection portion that mates / attaches with the receiving portion on a corresponding implant; and (ii) a coronal superstructure. The dental abutment provides features that are not currently found in abutments on the market, allowing the abutment to be used as a key foundation for scanning, impression taking, stability testing, and much more which ultimately would lead to an easier restorative process and fabrication of a dental prosthesis. The abutment could also be used for fabrication of a final prosthesis. The abutment may include alignment indents or protrusions in a platform thereof, internal grooves (e.g., square or rounded) as a tri-lobe or other configuration in the central axial hollow channel, recesses (e.g., divots, grooves) in the exterior periphery for increased adhesion to a gingival healing cuff, internal threading in the hollow channel, and a hex, NC or other connection at the apical connection portion.

A dental prosthesis formed of a composition comprising a polymeric material, the prosthesis comprising one or more locating formations adapted to receive a dental implant fixture or dental abutment, the or each locating formation comprising a recess comprising a first recess portion formed in the polymeric material of the prosthesis, and a second recess portion provided in a sleeve located in the prosthesis.

This product provides a dental abutment that is relatively easy to remove even after being attached to an implant. [Solution] A dental abutment 1 comprising a screw head housing portion 3 for housing a screw head, and a female thread portion 5 provided on the upper part of the screw head housing portion 3 and having a groove diameter larger than the diameter of the hole inside the screw head housing portion.

To provide a dental abutment that is relatively easy to remove even after being attached to an implant. [Solution] A dental abutment (1) having a screw head accommodating portion (3) for accommodating a screw head, and a female thread portion (5) provided on the upper part of the screw head accommodating portion (3) and having a root diameter larger than the diameter of the hole inside the screw head accommodating portion.

To provide a device that allows easy removal of an abutment. [Solution] The present invention relates to an abutment remover 21 for removing a dental abutment 1. The abutment remover 21 has a body 23 and a male threaded portion 25 provided midway through the body 23. The dental abutment 1 has an access hole with a female threaded portion 5. At least a portion of the body 23 of the abutment remover 21 is the portion that is inserted into the access hole. The male threaded portion 25 provided on the body 23 of the abutment remover 21 has a shape that corresponds to the female threaded portion 5 of the dental abutment 1.

The invention relates to a dental abutment for holding a superstructure, such as a prosthetic tooth, comprising a lower part and an upper part, which are mutually connected and are displaceable relative to each other in a direction away from each other and toward each other, wherein the lower part comprises an anchor for anchoring the abutment in the jaw and the upper part comprises a holder for fastening the superstructure thereon. According to the invention, the holder has a screw thread. The invention also relates to a method for manufacturing and for assembling an abutment, and for arranging a superstructure on an abutment.

1. The name of this design product: dental abutment. 2. Purpose of the product of this design: A base for dental implants, used to connect the implant and the middle part of the upper crown. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.

A TiBase to be used on a dental implant, comprising: a first unit having distal and proximal ends, the first unit adapted to be positioned over a dental implant, directly or through a dental abutment; and a second unit having distal and proximal ends, and an internal space comprising a space for receiving the first unit, and an opening for receiving a connecting element, wherein the first unit has a circumferential area having a curved external contour, and the second unit has a circumferential area having a curved internal contour corresponding to the external contour, and wherein once connected, the circumferential areas of the first and second units form gapless contact, sealing an adjustable space formed between the distal parts of the first and second units, allowing for self-adjustment of the first unit into the dental implant or the dental abutment.

The present invention relates to the field of devices for implantation. More specifically, the invention provides a scan body or scanning abutment for dental implants, which is suited for high precision inter-oral scanning while mounted on a dental implant. The scan body is also suited for scanning when mounted on an implant analog, e.g. mounted in a model of the patient's mouth.

A milling adaptor for affixing an abutment blank for the manufacture of a dental abutment in a housing of a milling unit. The milling adapter includes a holding device extending from a first end to a second end. The holding device includes a flange positioned at the first end and a securing shaft extending from the flange to the second end. The securing shaft includes at least one securing surface for securing the holding device to the housing.

Two-part dental fixation screw with radiographic marker and dental abutment attachment

The invention relates to the technical field of mechanical arms, in particular to a precise control feeding mechanical arm for a dental implant abutment and a control method thereof.The precise control feeding mechanical arm for the dental implant abutment comprises a mechanical arm body, and a first dental abutment clamping assembly and a second dental abutment clamping assembly are installed on the mechanical arm body; the first dental abutment clamping assembly is matched with the second dental abutment clamping assembly to clamp and feed a dental abutment, a safety assembly is mounted on the second dental abutment clamping assembly, and connection between the second dental abutment clamping assembly and the manipulator body can be protected through the safety assembly. The invention also relates to a clamping control method for the dental implant abutment. The clamping control method comprises the following steps: step 1, separating the abutment splint; step 2, locking the dental abutment; step 3, clamping the dental abutment; and 4, transferring and mounting the dental abutment.