IP Library Granted Patent US 9,271,717
Granted Patent B2
US 9,271,717 · App. 14/527,043 · Granted Mar 1, 2016

Bone anchor delivery system device and method

Inventors: Daniel Brian Lanois (Atlanta, GA); Bradford Lee Boone (Tulsa, OK); Ryan Eric Gursky (Tulsa, OK); James Calvin Johnson (Oklahoma City, OK); Bruce Scott Markman (Bixby, OK)
Assignee: Valeris Medical, LLC
A61B17/0401A61B2017/044A61B2017/0409A61B2017/0441A61B2017/0445
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Quick Facts
Patent No.
US 9,271,717
App. No.
14/527,043
Granted
Mar 1, 2016
Kind
B2
Abstract

A bone anchor delivery system device ( 10 ) has a retractable punch driver assembly and a locking mechanism ( 32 ). The punch driver assembly has a retractable punch shaft ( 30 ) and a guide ( 20 ) for receiving the retractable punch shaft ( 30 ). The guide ( 20 ) is rotatable relative to the punch shaft ( 30 ) and the shaft has an extended length with bone penetrating tip ( 35 ) at a first end ( 33 ). The locking mechanism ( 32 ) for locking the retractable punch shaft ( 30 ) from linear movement and rotational movement relative to the guide ( 20 ) is positioned at an opposite second end. The retractable punch shaft ( 30 ) has a reduced diameter end ( 33 ) extending from the tip ( 35 ) toward a shoulder stop for receiving a releasable punch ( 12 ). The releasable punch ( 12 ) has a hollow opening for receiving the reduced diameter end ( 33 ) of the punch shaft ( 30 ). The punch ( 12 ) is profiled to pierce and form a bone anchor hole.

Claims (29)

1. A bone anchor delivery system device comprising:

a retractable punch driver assembly, the punch driver assembly having a retractable punch shaft and a guide for receiving the retractable punch shaft, the guide being rotatable relative to the punch shaft and the shaft having an extended length with bone penetrating tip at a first end;

a locking mechanism for locking the retractable punch shaft from linear movement and rotational movement relative to the guide at an opposite second end;

a handle assembly, the handle assembly having a lower portion rotatable about the guide and an upper portion fixed to the guide and wherein the upper portion is rotatable independent of said lower portion, the upper portion has a slot to receive the locking mechanism to prevent linear movement of the retractable punch shaft; and

wherein the punch shaft is a rod or wire and the locking mechanism is integrally formed as part of the rod or wire at the second end by a bending of the punch shaft to form a spring like lock snap end to fit into the slot of the upper portion locking the punch shaft in place and wherein the retractable punch shaft has an end section extending from the tip toward a shoulder stop for receiving a releasable punch, the releasable punch having a hollow opening for receiving the end section and bone penetration tip at the first end profiled to be complimentary to the tip and an opposite second end for abutting the shoulder stop of the punch shaft.

2. The bone anchor delivery system device of claim 1 wherein the reduced diameter end of the punch shaft and the punch have a snap lock feature to hold the punch, the snap lock feature allows for rotational movement of the punch relative to the punch shaft.

3. The bone anchor delivery system device of claim 1 wherein the releasable punch has a plurality of openings for threading one or more sutures.

4. The bone anchor delivery system device of claim 3 wherein the releasable punch openings are one or more pairs of slots sized to receive a plurality of sutures.

5. The bone anchor delivery system device of claim 1 further comprises a releasable threaded bone anchor, the threaded bone anchor being hollow having an opening for attachment onto the guide, the bone anchor extending from a first leading end to an opposite second end abutting the guide.

6. The bone anchor delivery system device of claim 5 wherein the guide has a reduced end having a snap lock feature and the bone anchor has a complimentary releasable lock for holding the bone anchor to the guide.

7. The bone anchor delivery system device of claim 6 wherein rotation of the upper portion after the lock mechanism is released allows the bone anchor to be driven into a bone opening formed by the punch.

8. The bone anchor delivery system device of claim 7 wherein the punch is released from the punch shaft end by withdrawing of the punch shaft and abutting the leading end of the driven bone anchor.

9. The bone anchor delivery system device of claim 8 wherein the release of the initial retractable punch assembly occurs by pulling past the snap lock feature in the guide and the bone anchor.

10. The bone anchor delivery system device of claim 7 wherein the lower portion provides a non-rotatable hand grip for stabilizing the device as the upper portion is rotated.

11. The bone anchor delivery system device of claim 5 wherein the punch shaft extends past the guide and the leading end of the bone anchor when the bone anchor is attached and abutted to the guide at the second end by a length L, wherein L is at least equal to the length of the bone anchor and wherein in the use of the anchor delivery system device the punch tip penetrates the bone creating an opening extending to a depth wherein the bone anchor is positioned adjacent above the bone opening.

12. The bone anchor delivery system device of claim 1 wherein said upper portion has an impact end for impacting the handle assembly to drive the punch through bone.

13. The bone anchor delivery system device of claim 1 wherein the spring like lock snap end when released from the slot of the upper portion allows the punch shaft to move linearly in an elongated slotted opening in the upper portion to retract the punch shaft.

14. The bone anchor delivery system device of claim 1 wherein the punch is non-metal.

15. The bone anchor delivery system device of claim 1 wherein the punch is made of synthetic or natural non-metal material.

16. The bone anchor delivery system device of claim 1 wherein the punch is made of a plastic material.

17. The bone anchor delivery system device of claim 16 wherein the plastic material is PEEK (polyether ether ketone).

18. The bone anchor delivery system device of claim 1 wherein the punch is made of a bioabsorbable material.

19. The bone anchor delivery system device of claim 1 wherein the anchor is made of a hardened biological material composition.

20. The bone anchor delivery system device of claim 1 wherein the bone anchor is non-metal.

21. The bone anchor delivery system device of claim 1 wherein the bone anchor is made of synthetic or natural non-metal material.

22. The bone anchor delivery system device of claim 1 wherein the bone anchor is made of a plastic material.

23. The bone anchor delivery system device of claim 22 wherein the plastic material is PEEK (polyether ether ketone).

24. The bone anchor delivery system device of claim 1 wherein the bone anchor is made of a bioabsorbable material.

25. The bone anchor delivery system device of claim 1 wherein the bone anchor is made of cortical bone.

Assignments (5)
PATENT SECURITY AGREEMENT Recorded May 28, 2026
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 075643/0462 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2024
From: MARUHO MEDICAL, INC.
To: MEDLINE INDUSTRIES, LP
Reel/Frame 067208/0682 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2020
From: VALERIS MEDICAL, INC.
To: MARUHO MEDICAL, INC.
Reel/Frame 052263/0700 →
CHANGE OF NAME Recorded Mar 12, 2020
From: VALERIS MEDICAL, LLC
To: VALERIS MEDICAL, INC.
Reel/Frame 052094/0336 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2014
From: LANOIS, DANIEL BRIAN; BOONE, BRADFORD LEE; GURSKY, RYAN ERIC; JOHNSON, JAMES CALVIN; MARKMAN, BRUCE SCOTT
To: VALERIS MEDICAL, LLC
Reel/Frame 034086/0736 →
Continuity (2)
Provisional Application 61928088 · Jan 16, 2014
Related Publication 20150265270A1 · Sep 24, 2015