Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone
Patent
1989-04-14
1990-12-11
Isabella, David J.
Prosthesis (i.e., artificial body members), parts thereof, or ai
Implantable prosthesis
Bone
433174, A61F 228, A61C 3263
Patent
active
049767399
ABSTRACT:
An implant adapted for use in attaching a prosthesis to a bone features a screw threaded section characterized in that the thread roots and crests are of curvilinear section, wherein the roots have a radius of curvature essentially equal to twice the radius of curvature of the crests; a thread block section connected to the threaded section; a transversely enlarged flange section connected to the thread block section and formed with drive/lock recesses for facilitating threading of the anchor; a guide section extending from the flange section in a direction away from the threaded section; and a mounting opening extending through the guide, flange and thread block sections and into the threaded section for mounting a prosthesis attachment.
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Copyrighted, unpublished work of Applicant entitled TI-MAX-IUM Cranial Implant System with accompanying Copyright Registration Certificate No. TXU 192-718 (effective date of registration-Apr. 5, 1985).
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