IP Library Granted Patent US 9,265,600
Granted Patent B2
US 9,265,600 · App. 14/192,128 · Granted Feb 23, 2016

Graft fixation

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Quick Facts
Patent No.
US 9,265,600
App. No.
14/192,128
Granted
Feb 23, 2016
Kind
B2
Abstract

A system for graft fixation including ACL graft reconstruction and fixation is presented. The system may comprise a loop fixation device for retaining a tissue graft. The loop fixation device may comprise a graft retention portion and a cortical fixation portion to allow the loop fixation device to rest on the cortical portion of a bone. A tissue graft may pass through a bone tunnel and engage the loop fixation device preventing withdraw of the tissue graft back through the bone tunnel. The system may also include graft fixation within a bone tunnel using a sleeve, or tube construct, with a fixation member, or screw, to engage a tissue graft within the sleeve.

Claims (34)

1. A system for fixing a flexible member between a first member of a patient and a second member of the patient, comprising:

a body comprising:

a retention portion, wherein the retention portion engages the flexible member and is received in a first tunnel defined by the first member; and

a first flange coupled to the retention portion, wherein the first flange engages an outside surface of the first member, wherein the first flange comprises an arm that extends along a circular path and terminates in a free end; and

a screw that at least partially secures at least one strand of the flexible member near a proximal end of a second tunnel defined by the second member.

2. The system of claim 1 , wherein the body further comprises a first leg and a second leg, wherein the first leg and the second leg extend from the retention portion, wherein the first flange extends from the first leg, wherein the first leg couples the first flange to the retention portion.

3. The system of claim 2 , further comprising a second flange, wherein the second flange extends from the second leg, wherein the second leg couples the second flange to the retention portion opposite the first flange.

4. The system of claim 1 , further comprising a second flange coupled to the retention portion opposite the first flange, wherein the second flange engages the outside surface of the first member.

5. The system of claim 1 , wherein the screw comprises a head comprising at least one tooth, wherein the tooth forms an interface with the flexible member, wherein the interface prevents the screw from rotating in a removal direction which is opposite to an engagement direction in which the screw is rotated to secure the at least one strand of the flexible member to the second member.

6. The system of claim 1 , further comprising a sleeve, wherein the sleeve is received in the second tunnel, and wherein the screw is engaged within the sleeve.

7. The system of claim 1 , further comprising a sleeve, wherein the sleeve comprises at least one fin, wherein the fin projects from an outside surface of the sleeve.

8. The system of claim 7 , wherein the fin tapers to become flush with the sleeve as the fin advances toward a distal end of the sleeve.

9. The system of claim 1 , wherein the first flange comprises an outer profile that is continuously convex.

10. A method for fixing a flexible member between a first member of a patient and a second member of the patient, the method comprising:

engaging the flexible member with a retention portion of a body;

tensioning the flexible member, wherein the tensioning results in receiving at least the retention portion of the body inside a first tunnel defined by the first member;

limiting the body from being completely received by the first tunnel as a result of the tensioning, by engaging at least a first flange with an outside surface of the first member, wherein the first flange comprises an arm that extends along a circular path and terminates in a free end; and

at least partially securing at least one strand of the flexible member near a proximal end of a second tunnel defined by the second member.

11. The method of claim 10 , wherein engaging the flexible member with the retention portion comprises accommodating at least one loop formed by the flexible member in the retention portion.

12. The method of claim 10 , wherein limiting the body from being completely received by the first tunnel comprises engaging at least a second flange with the outside surface of the first member.

13. The method of claim 10 , wherein securing the at least one strand of the flexible member comprises pressing the at least one strand of the flexible member against an outside surface of the second member.

14. The method of claim 10 , wherein securing the at least one strand of the flexible member comprises:

engaging a screw with the second tunnel through which the at least one strand protrudes; and

creating an interface between a head of the screw and the at least one strand, such that the interface prevents the screw from rotating in a removal direction which is opposite to an engagement direction in which the screw is rotated to engage the screw with the second tunnel.

15. The method of claim 10 , wherein securing the at least one strand of the flexible member comprises pressing the at least one strand against an inside surface of a sleeve, wherein the sleeve is at least partially located inside the second tunnel.

16. A system for fixing a flexible member between a first member of a patient and a second member of the patient, comprising:

a body comprising:

a retention means for engaging the flexible member; and

an engagement means for engaging the body with an outside surface of the first member, wherein the engagement means comprises an arm that extends along a circular path and terminates in a free end; and

a securing means for securing at least one strand of the flexible member against a wall of a tunnel.

17. The system of claim 16 , wherein the retention means is received into the first member.

18. The system of claim 16 , wherein the securing means creates an interface with the at least one strand, such that the interface prevents the securing means from rotating in a removal direction which is opposite to an engagement direction in which the securing means is rotated to secure the at least one strand of the flexible member against the wall of the tunnel.

19. The system of claim 18 , further comprising an accommodation means, wherein the accommodation means receives at least one strand of the flexible member and the securing means.

20. The system of claim 16 , wherein the arm comprises an outer profile that is continuously convex.

Assignments (14)
RELEASE OF SECURITY INTEREST Recorded Aug 13, 2024
From: MIDCAP FUNDING IV TRUST
To: ORTHOPEDIATRICS CORP.; ORTHOPEDIATRICS US DISTRIBUTION CORP.; VILEX IN TENNESSEE, INC.; ORTHEX, LLC; TELOS PARTNERS, LLC; MD ORTHOPAEDICS, INC.; ORTHOPEDIATRICS US L.P.; ORTHOPEDIATRICS IOWA HOLDCO, INC.; MEDTECH CONCEPTS LLC
Reel/Frame 068586/0861 →
SECURITY INTEREST Recorded Aug 13, 2024
From: ORTHOPEDIATRICS CORP.; ORTHEX, LLC; MD ORTHOPAEDICS, INC.; MEDTECH CONCEPTS LLC; BOSTON BRACE INTERNATIONAL, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 068591/0631 →
SECURITY INTEREST Recorded Feb 15, 2024
From: ORTHOPEDIATRICS CORP.; ORTHOPEDIATRICS US DISTRIBUTION CORP.; VILEX IN TENNESSEE, INC.; ORTHEX, LLC; TELOS PARTNERS, LLC; MD ORTHOPAEDICS, INC.; MD INTERNATIONAL, INC.; ORTHOPEDIATRICS GP LLC; ORTHOPEDIATRICS US L.P.; ORTHOPEDIATRICS IOWA HOLDCO, INC.; MEDTECH CONCEPTS LLC
To: MIDCAP FUNDING IV TRUST
Reel/Frame 066600/0620 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2014
From: COORSTEK MEDICAL LLC D/B/A IMDS
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033524/0213 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: KOCHER, MININDER
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033518/0100 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: WALL, ERIC
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033518/0223 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: GANLEY, THEODORE J.
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033518/0848 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: ARNETT, JEFFERY D.
To: COORSTEK MEDICAL LLC D/B/A IMDS
Reel/Frame 033516/0466 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: ANDERSON, ALLEN F.
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033519/0331 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: YEN, YI-MENG, DR.
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033521/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: HARPER, RYAN
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033518/0889 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: HUSHKA, DYLAN M.
To: COORSTEK MEDICAL LLC D/B/A IMDS
Reel/Frame 033516/0753 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: NIESE, BRAD A.
To: COORSTEK MEDICAL LLC D/B/A IMDS
Reel/Frame 033517/0651 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2014
From: KOCH, REBEKAH
To: ORTHOPEDIATRICS CORP.
Reel/Frame 033517/0984 →