IP Library Granted Patent US 12,290,294
Granted Patent B2
US 12,290,294 · App. 18/363,385 · Granted May 6, 2025

Bone fixation assembly, implants and methods of use

Inventors: Douglas K. Blacklidge (Zionsville, IN); Laura Zagrocki Brinker (Lone Tree, CO); John Mullins (Dublin, IE); Frank Barmes (Parker, CO)
Assignee: Paragon 28, Inc.
A61B17/8061A61B17/1682A61B17/1775A61F2/4225A61B17/8014A61B2090/0427A61B2090/062A61F2002/4233A61F2002/4238
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Quick Facts
Patent No.
US 12,290,294
App. No.
18/363,385
Granted
May 6, 2025
Kind
B2
Abstract

Bone fusion system, plate system, guide, implant, kit and methods for using the bone fusion system, plate system, guide and implant are disclosed. The bone fusion system includes an alignment guide, an implant, and at least one fastener inserted through the implant. The alignment guide includes a body portion, a first lobe positioned at a first end of the body portion, a second lobe positioned at a second end of the body portion, and an extension member extending away from a first side of the body portion. The implant includes a body portion, a first arm extending away from the body portion in a first direction, a second arm extending away from the body portion in a second direction, and a third arm extending away from the body portion laterally between first and second arms. Finally, methods for using the bone fusion system, plate system, guide and implant are disclosed.

Claims (13)

1. An implant comprising:

a body portion;

a first arm having a first length extending away from the body portion in a first direction along a first axis toward a proximal end of the implant;

a second arm having a second length extending away from the body portion in a second direction along the first axis, wherein the first direction is opposite the second direction and the first and second arms are each symmetrical about the first axis;

a third arm extending laterally away from the body portion along a second axis orthogonal to the first axis at a position between the first arm and the second arm, wherein the third arm has a third length along the second axis that is its longest dimension, and wherein the third arm is curved towards the proximal end of the implant as the third arm extends away from the body portion such that an end of the third arm points toward the proximal end, and wherein the first length is longer than each of the second and third lengths; and

an extension member extending away from a bottom surface of the third arm, wherein the extension member comprises a hole extending through the extension member in a direction substantially parallel to the first and second arms, wherein an outer surface of the extension member is rounded, wherein the extension member has a first taper in a dorsal-plantar direction and a second taper in a medial-lateral direction.

2. The implant of claim 1 , wherein the implant further comprises:

at least one first fastener hole extending through the first arm from a top surface to a bottom surface of the implant;

at least one second fastener hole extending through the second arm from the top surface to the bottom surface of the implant; and

at least one third fastener hole extending through the third arm from the top surface to the bottom surface of the implant.

3. The implant of claim 1 , wherein the implant further comprises:

a hole extending through the first arm from a top surface to a bottom surface of the implant.

4. The implant of claim 3 , wherein the hole of the implant is configured to receive at least one guide wire.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Apr 22, 2025
From: ARES CAPITAL CORPORATION
To: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
Reel/Frame 070908/0038 →
SECURITY INTEREST Recorded Nov 2, 2023
From: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
To: ARES CAPITAL CORPORATION
Reel/Frame 065448/0214 →
Continuity (4)
Continuation 17456731 · Nov 29, 2021
Continuation 15836416 · Dec 8, 2017
Continuation PCTUS2017065315 · Dec 8, 2017
Related Publication 20240016527A1 · Jan 18, 2024
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