IP Library Granted Patent US 11,779,358
Granted Patent B2
US 11,779,358 · App. 17/456,276 · Granted Oct 10, 2023

Targeting instruments, systems and methods of use

Inventors: Albert Dacosta (Lone Tree, CO); Eric Lintula (Parker, CO); Frank S. Bono (Castle Rock, CO); Frank Barmes (Parker, CO); Joseph Dogué (Aurora, CO); Spanky Raymond (Uniontown, OH)
Assignee: Paragon 28, Inc.
A61B17/1775A61B17/1717A61B17/1728A61B17/7291
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Quick Facts
Patent No.
US 11,779,358
App. No.
17/456,276
Granted
Oct 10, 2023
Kind
B2
Abstract

Instruments, implants, bone plates, systems and methods for correcting bone deformities and fractures in the lower extremity are disclosed. Specifically, targeting instruments, implants, bone plates, systems and methods used for correcting bone deformities and/or fractures in the foot are disclosed.

Claims (64)

1. A surgical method, comprising:

inserting a guide pin into a bone;

securing a guide arm to the guide pin at a second end of the guide arm,

wherein the guide pin comprises a spherical component disposed at a position along a length of the guide pin;

wherein the guide arm comprises a housing element;

wherein securing the guide arm to the guide pin comprises coupling the housing element with the spherical component of the guide pin;

inserting a protector member into a first end of the guide arm;

inserting a target pin through at least two bones;

rotating the guide arm about the spherical component such that the first end of the guide arm is in a first position relative to a first bone of the at least two bones;

removing the protector member from the guide arm;

drilling a hole over the target pin; and

threading a target member into a drill hole to secure the at least two bones.

2. The method of claim 1 , wherein the at least two bones comprise at least one of a talus and a first metatarsal of a patient.

3. The method of claim 1 , further comprising inserting the protector member into a through hole of the first end of the guide arm.

4. The method of claim 1 , further comprising inserting the target pin through the protector member and into at least one of a first bone and a second bone of the at least two bones.

5. The method of claim 4 , wherein the guide pin is inserted at a first trajectory and the target pin is inserted at a second trajectory;

wherein the first and second trajectories overlap.

6. The method of claim 5 , wherein the guide pin and the second trajectory engage one another.

7. The method of claim 1 , further comprising coupling an implant holder to the guide arm.

8. The method of claim 7 , further comprising coupling a bone plate with the implant holder and aligning the implant holder adjacent at least one of a first bone and a second bone of the at least two bones.

9. The method of claim 8 , further comprising adjusting a position of the bone plate to a desired position in a first plane along relative to the guide arm.

10. The method of claim 9 , further comprising rotating the guide arm about the guide pin to adjust the position of the bone plate to a desired position in a second plane relative to the guide arm.

11. The method of claim 10 , wherein the desired position of the bone plate in the first and second planes relative to the guide arm is configured to position one or more through holes of the bone plate to accommodate one or more fixation components therethrough at a trajectory to avoid contacting the target pin.

12. The method of claim 11 , further comprising securing the bone plate to at least one of the first and second bones such that the one or more fixation components avoid contacting the targeting pin or a path of a threaded member.

13. A surgical method, comprising:

inserting a guide pin into a bone;

securing a guide arm to the guide pin at a second end of the guide arm, wherein the guide arm comprises:

a body extending between a first end and a second end thereof; and

an angled portion extending in a downward direction from the body to the second end, the second end comprising a housing element positioned at an end of the angled portion opposite the body, the housing element comprising:

a top opening;

a bottom opening;

an inner cavity formed by the top opening engaging the bottom opening, the inner cavity comprising a sphere shape to receive a corresponding sphere shape of a guide pin;

a channel extending into the inner cavity from an exterior surface of the housing element; and

a target member coupled to the guide arm, wherein the guide pin is movably engaged to an end of the guide arm;

inserting a protector member into a first end of the guide arm;

inserting a target pin through at least two bones;

removing the protector member from the guide arm;

drilling a hole over the target pin; and

threading a target member into a drill hole to secure the at least two bones.

14. The method of claim 13 , wherein the at least two bones comprise at least one of a talus and a first metatarsal of a patient.

15. A surgical method, comprising:

inserting a guide pin into a bone;

securing a guide arm to the guide pin at a second end of the guide arm, wherein the guide arm comprises:

a body extending between a first end and a second end thereof;

a wider portion at the first end, wherein the wider portion extends from the body in a perpendicular direction; and

an angled portion extending in a downward direction from the body to the second end, the second end comprising a housing element positioned at an end of the angled portion opposite the body, the housing element comprising:

a top opening; a bottom opening;

an inner cavity formed by the top opening engaging the bottom opening, the inner cavity comprising a sphere shape to receive a corresponding sphere shape of a guide pin;

a channel extending into the inner cavity from an exterior surface of the housing element; and

a target member coupled to the guide arm, wherein the guide pin is movably engaged to an end of the guide arm;

inserting a target pin through at least two bones;

drilling a hole over the target pin; and

threading a target member into a drill hole to secure the at least two bones.

16. A surgical method, comprising:

inserting a guide pin into a bone;

securing a guide arm to the guide pin at a second end of the guide arm;

inserting a protector member into a first end of the guide arm;

inserting a target pin through at least two bones;

removing the protector member from the guide arm;

drilling a hole over the target pin;

threading a target member into a drill hole to secure the at least two bones;

coupling an implant holder to the guide arm;

coupling a bone plate with the implant holder; and

aligning the implant holder adjacent at least one of a first bone and a second bone of the at least two bones.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Apr 22, 2025
From: ARES CAPITAL CORPORATION
To: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
Reel/Frame 070908/0038 →
RELEASE OF INTELLECTUAL PROPERTY SECURITY INTEREST AT REEL/FRAME NO. 62354/0016 Recorded Nov 11, 2023
From: MIDCAP FUNDING IV TRUST, AS AGENT
To: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
Reel/Frame 065548/0364 →
RELEASE OF INTELLECTUAL PROPERTY SECURITY INTEREST AT REEL/FRAME NO. 62354/0006 Recorded Nov 10, 2023
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
Reel/Frame 065548/0313 →
SECURITY INTEREST Recorded Nov 2, 2023
From: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
To: ARES CAPITAL CORPORATION
Reel/Frame 065448/0214 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2023
From: DACOSTA, ALBERT; LINTULA, ERIC; BONO, FRANK S.; BARMES, FRANK; DOGUÉ, JOSEPH; RAYMOND, SPANKY
To: PARAGON 28, INC.
Reel/Frame 063627/0550 →
SECURITY AGREEMENT SUPPLEMENT (REVOLVING)) Recorded Jan 11, 2023
From: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
To: MIDCAP FUNDING IV TRUST
Reel/Frame 062354/0016 →
SECURITY AGREEMENT SUPPLEMENT (TERM) Recorded Jan 11, 2023
From: PARAGON 28, INC.; PARAGON ADVANCED TECHNOLOGIES, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 062354/0006 →
Continuity (4)
Continuation 15908048 · Feb 28, 2018
Continuation PCTUS2018020053 · Feb 27, 2018
Provisional Application 62464051 · Feb 27, 2017
Related Publication 20220079608A1 · Mar 17, 2022