Root-analog dental implants and systems, devices, and methods for designing and manufacturing same
A root portion of a root-analog dental implant may include a core positioned in an approximate center of the root portion of the dental implant. The core may provide mechanical strength and/or support for the dental implant and may include one or more struts. The root-analog dental implant may further include a porous surface positioned on a portion of a vertically oriented exterior surface of the core. The struts may be configured and arranged to provide mechanical strength and/or support for the root-analog dental implant.
1 . A root portion of a root-analog dental implant, the root portion of the root-analog dental implant being configured to fit within an alveolar socket of an extracted tooth root, the root portion comprising:
a core configured to provide mechanical strength for the root-analog dental implant, a curvature of a centerline of the core being configured to follow a curvature of a centerline of the extracted tooth root, the centerline of the core being positioned in an approximately vertically oriented center of the core and the centerline of the extracted tooth root being positioned in an approximately vertically oriented center of the tooth root;
a porous surface positioned on a portion of the core, wherein an exterior geometry of the porous surface is configured to fit within the alveolar socket; and
a strut configured to provide mechanical strength for the root-analog dental implant, the strut extending from an external surface of the core into the porous surface along a portion of a length of the core.
2 . The root portion of a root-analog dental implant of claim 1 , wherein an external surface of the strut fits within the exterior geometry of the porous surface.
3 . The root portion of a root-analog dental implant of claim 1 , wherein the porous surface includes a plurality of interconnected and overlapping elements.
4 . The root portion of a root-analog dental implant of claim 1 , wherein the porous surface includes a plurality of interconnected and overlapping elements at least some of the plurality of interconnected and overlapping elements having a surface roughness.
5 . The root portion of a root-analog dental implant of claim 1 , wherein the porous surface includes a plurality of protrusions.
6 . The root portion of a root-analog dental implant of claim 1 , wherein the porous surface includes a plurality of cavities.
7 . The root portion of a root-analog dental implant of claim 1 , wherein a thickness of the porous surface varies along a length of the core.
8 . The root portion of a root-analog dental implant of claim 1 , wherein a thickness of the strut is variable along a length of the core.
9 . The root portion of a root-analog dental implant of claim 1 , further comprising a plurality of struts.
10 . The root portion of a root-analog dental implant of claim 1 , wherein a shape of the strut is responsive to a shape of curvature of a centerline of the core.
11 . The root portion of a root-analog dental implant of claim 1 , wherein root portion of the root-analog dental implant includes a plurality of struts and the core has a lingual side, a buccal side, a mesial side, and a distal side, further wherein more struts of the plurality of struts extend from the lingual side and the distal side than extend from the mesial side and the distal side.
12 . The root portion of a root-analog dental implant of claim 1 , wherein the alveolar socket is unmodified when the root-analog dental implant is inserted therein.
13 . The root portion of a root-analog dental implant of claim 1 , wherein the core is designed using a template core.
14 . The root portion of a root-analog dental implant of claim 1 , wherein the implant is manufactured using an additive manufacturing process.
15 . The root portion of a root-analog dental implant of claim 1 , further comprising a coronal section positioned proximate to the core, the coronal section having surface texturing configured to engage with a crest of the alveolar socket.
16 . A root portion of a root-analog dental implant configured to fit within an alveolar socket of an extracted tooth root, the root portion comprising:
a core configured to provide structural and mechanical support for the root-analog dental implant, a curvature of a centerline of the core being configured to follow a curvature of a centerline of the extracted tooth root the centerline of the core being positioned in an approximately vertically oriented center of the core and the centerline of the extracted tooth root being positioned in an approximately vertically oriented center of the tooth root;
a porous surface positioned on a portion of the core, wherein an exterior geometry of the porous surface is configured to fit within an unmodified alveolar socket; and
a plurality of vertically oriented struts extending from the core into the porous surface.
17 . The root portion of a root-analog dental implant of claim 16 , wherein the porous surface includes a plurality of interconnected overlapping elements.
18 . The root portion of a root-analog dental implant of claim 16 , wherein the porous surface includes a plurality of cavities.
19 . The root portion of a root-analog dental implant of claim 16 , wherein the porous surface thickness varies both circumferentially and along the centerline of the core.
20 . The root portion of a root-analog dental implant of claim 16 , wherein a thickness of the porous surface is responsive to a shape of curvature of a centerline of the core.