A61C2008/0046

DENTAL IMPLANT WITH POROUS INGROWTH MATERIAL
20210186665 · 2021-06-24 · ·

A dental implant includes: a base having exterior surfaces and a plug opening formed therein; a plug assembly inserted into the plug opening; and at least one region of porous ingrowth material associated with at least one of the exterior surfaces of the base.

Surface treatment process for implants made of titanium alloy

A titanium 6 Al/4V alloy is provided with a surface topography that is similar to the Osseotite® surface produced on commercially pure titanium. Native oxide is removed from the Ti 6Al/4V alloy, followed by contacting the metal at ambient temperature with an aqueous hydrochloric acid solution containing a relatively small amount of hydrofluoric acid.

IMPLANT AND METHOD FOR MANUFACTURING SAME

Object

Provided is a medical implant having favorable biocompatibility.

Solution to Problem

An implant used for binding to a biological tissue including bone or teeth, and made of metal selected from titanium or titanium alloys, cobalt chrome alloys, and tantalum, includes a surface layer portion of a portion, which is bound to a biological tissue including bone or teeth, of the implant, the surface layer portion having a porous structure. The porous structure includes a trunk hole formed in a thickness direction and including an opening on a binding face side, open holes each constituted of a branch hole formed extending from an inner wall surface of the trunk hole in a direction different from that of the trunk hole, an interior space formed in the thickness direction and not including an opening on the binding face side, a tunnel connecting path connecting the open holes and the interior space, and a tunnel connecting path connecting the open holes.

IMPLANT PLACEMENT ASSIST SYSTEM
20210145549 · 2021-05-20 ·

Implant placement assist (IPA) systems and methods for creating a dental implant chamber in an alveolar ridge of a jawbone of a patient, the alveolar ridge being atrophied and needing augmentation before a dental implant can be placed. The IPA system includes a non-osseous spacer and an anchor to maintain a position of the non-osseous spacer within a bone graft cavity of a patient. Bone graft material can be positioned around the non-osseous spacer and the anchor and maintained within the bone graft cavity during healing, where bone is regenerated within the bone graft cavity. After healing, the non-osseous spacer can be removed, thereby forming the dental implant chamber that is immediately ready to receive a dental implant.

ADDITIVE MANUFACTURED DENTAL IMPLANTS AND METHODS THEREOF
20210153982 · 2021-05-27 ·

A monolithic dental implant formed from an additive manufacturing method can include a non-porous portion and a porous structure. The porous structure can increase osseointegration of the dental implant and increase the secondary stability.

Method of manufacturing an implant with titanium-based three-dimensional printing material

A method for manufacturing an implant including the steps of providing an implant element, the implant element made of a non-metallic material, depositing a thin layer of titanium-based material directly over an outer surface of the implant element, and forming a titanium-based structural body in direct contact with the thin layer by three-dimensional (3D) printing, the structural body being thicker than the thin layer of titanium-based material.

Method and system for selecting surface finishes
10922447 · 2021-02-16 · ·

A method and system of selecting a surface finish for a computer designed component associated with an anatomical area of a specific patient. A computer designed component is created. The component includes at least one surface. An interface of finishing software displays an image of the component and the at least one surface. A plurality of finishes available for the at least one surface is displayed. A selection of one of the plurality of finishes for the at least one surface is input by a user. The component data and finishing data may then be sent to a computer aided manufacturing system to manufacture the computer designed component.

Intraosseous dental implant
10939982 · 2021-03-09 · ·

Intraosseous dental implant comprising a shaft (11) provided with a first end (12), a second end (13) opposite the first end (12), and at least one threading (14) made on the external surface of the shaft (11).

Customized porous supracrestal implant and materials and methods forming them
10925695 · 2021-02-23 ·

The present invention generally relates to osseointegrated implants. In particular, embodiments of the present invention relate to extraosseous implants, for example, supra crestal implants, that are configured to substantially continuously cover the 3D topography of a top and a lateral surface of a bone, for example, a crestal and a lateral surface of the jaw. For example, the implants may be used on partially or completely edentulous jaws. Also, embodiments of the present invention relate to such implants made from biocompatible material of suitable porosity and elastic modulus. Specifically, embodiments of the present invention relate to improved implants suitable for implantation to bone deficient in quantity or quality, such as severely resorbed jaw bone. Further embodiments relate to a unique composite material comprising PEEK, bioglass and PMMA, and formed using triacrylate.

DENTAL IMPLANT AND DENTAL IMPLANT SYSTEM
20210068931 · 2021-03-11 ·

A dental implant includes an implant body with a coronally open cavity and at least one exit opening from an inside to the enossal outer surface. A thermoplastic element in the solid state is arranged in the cavity, and is brought into an at least partly flowable condition by applying a pressing force directed apically into the cavity, and mechanical oscillations. A portion of the flowable material of the thermoplastic element is pressed through the exit opening into surrounding bone tissue, when the implant body is arranged in an opening in the bone tissue and the enossal outer surface is in contact with the bone tissue. A re-solidification of the thermoplastic material after discontinuing the vibrations causes an anchoring through the connection between interpenetrated tissue and the implant body via the thermoplastic material penetrating both.