The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 29, 2025

Filed:

Apr. 04, 2022
Applicant:

Acumed Llc, Hillsboro, OR (US);

Inventors:

Mark B. Sommers, Beaverton, OR (US);

Andrew W. Seykora, Portland, OR (US);

Assignee:

Acumed LLC, Hillsboro, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/86 (2005.12);
U.S. Cl.
CPC ...
A61B 17/8625 (2012.12); A61B 17/864 (2012.12); A61B 17/866 (2012.12);
Abstract

A bone rivet is provided that may be used as an alternative to a bone screw for bone fixation. The bone rivet includes a head and a threaded shaft that can be expanded upon installing the bone rivet into bone. A channel extends through the bone rivet and is shaped corresponding to a bulb of a mandrel used for installing the bone rivet. A first section of the channel has a smaller width than the mandrel's bulb to enable the bulb to expand the threaded shaft and a second section is sized to have a greater width. The installation process eliminates the task of rotating a typical bone screw during its installation. The threaded shaft also includes a cutting flute, which cuts a thread path for the threaded shaft into the bone thereby reducing the amount of torque needed to rotate and remove the bone rivet from bone.


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