Modular bone plate system

• US 9,101,428 B2
• Filed: 11/30/2012
• Issued: 08/11/2015
• Est. Priority Date: 09/26/2007
• Status: Active Grant

• Current Assignee: Biomet Incorporated (Zimmer Biomet Holdings, Inc.)
• Original Assignee: Biomet Incorporated (Zimmer Biomet Holdings, Inc.)
• Inventors: Long, Jack F., Marbaugh, Kelly R., Huffman, Bart R.
• Primary Examiner(s): Waggle, Jr., Larry E
• Application Number:
  US13/689,807
• Publication Number:
  US 20130086789A1
• Time in Patent Office: 984 Days
• Field of Search: 294/28, 294/46, 294/53, 59/82, 59 84- 93, 59/95, 474/206, 606 70- 71, 606151-158, 606280-299, 606902-906
• US Class Current: 1/1
• CPC Class Codes: A61B 17/80 Cortical plates , i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
• CPC Class Codes: A61B 17/8052 immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
• CPC Class Codes: A61B 17/8057 the interlocking form comprising a thread
• CPC Class Codes: A61B 17/8085 with pliable or malleable elements or having a mesh-like structure, e.g. small strips A61B17/8071, A61B17/8076 take precedence
• CPC Class Codes: A61B 17/88 Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices A61B17/7074 takes precedence
• CPC Class Codes: Y10T 29/49778 with aligning, guiding, or instruction

Abstract

A modular bone plating system in one embodiment is a bone plate kit including a plurality of bone plates, each of the plurality of bone plates including a male coupling portion, a female coupling portion and a shaft extending between the male coupling portion and the female coupling portion, wherein each of the male coupling portions of each of the plurality of bone plates is configured to couple with each of the female coupling portions of each of the other of the plurality of bone plates.

Claims

1. A method of constructing a bone plate comprising:

aligning a first male coupling portion of a first bone plate module with a first female coupling portion of a second bone plate module;

positioning an overhang portion of the second bone plate module relative to a plateau area surrounding the first male coupling portion of the first bone plate module;

compressing a first taper of the first male coupling portion;

inserting the compressed first taper into the first female coupling portion;

rigidly coupling the first bone plate module with the second bone plate module such that the overhang portion surrounds the first male coupling portion;

placing the rigidly coupled first bone plate module and second bone plate module on a surface of a bone;

inserting a portion of a first fastener through a second male coupling portion of the second bone plate module; and

attaching the rigidly coupled first bone plate module and second bone plate module to the surface of the bone with the first fastener.

2. The method of claim 1, further comprising:

determining a desired angular alignment of the first bone plate module and the second bone plate module;

placing the first bone plate module at the desired angular alignment with respect to the second bone plate module; and

maintaining the first bone plate module at the desired angular alignment with the second bone plate module while rigidly coupling the first bone plate module with the second bone plate module.

3. The method of claim 1, further comprising:

locking the first fastener to the second male coupling portion by engaging a threaded portion of the second male coupling portion with a threaded portion of the first fastener.

4. The method of claim 1, further comprising:

inserting a ridge of the first male coupling portion into a groove of the first female coupling portion.

5. The method of claim 1, wherein rigidly coupling the first bone plate module with the second bone plate module includes rigidly coupling the first bone plate module with the second bone plate module such that a bottom surface of the second bone plate module is aligned with a bottom surface of the first bone plate module, the bottom surfaces configured to be placed on the surface of the bone.

6. The method of claim 1, further comprising:

aligning a third male coupling portion of a third bone plate module with a second female coupling portion of the first bone plate module;

compressing a second taper of the third male coupling portion;

inserting the compressed second taper into the second female coupling portion;

rigidly coupling the first bone plate module with the third bone plate module;

placing the rigidly coupled first bone plate module and third plate module on the surface of the bone;

inserting a portion of a second fastener through a third female coupling portion of the third bone plate; and

attaching the rigidly coupled first bone plate module and third plate module to the surface of the bone with the second fastener.

7. The method of claim 1, further comprising:

aligning a third male coupling portion of a bone plate end cap with a second female coupling portion of the first bone plate module;

compressing a second taper of the third male coupling portion;

inserting the compressed second taper into the second female coupling portion; and

rigidly coupling the first bone plate module with the bone plate end cap.

8. The method of claim 7, wherein rigidly coupling the first bone plate module with the bone plate end cap includes rigidly coupling the first bone plate module with the bone plate end cap such that a bottom surface of the first bone plate module is aligned with a bottom surface of the bone plate end cap, the bottom surfaces configured to be placed on the surface of the bone.

9. The method of claim 1, further comprising positioning a curved outer perimeter of an end of the second bone plate module adjacent the first female coupling portion adjacent to an inwardly curved wall of the first bone plate module adjacent the male coupling portion, wherein a curvature of the outer perimeter of the end of the second bone plate module is complimentary to a curvature of the inwardly curved wall of the first bone plate module.

10. The method of claim 1, wherein the first bone plate module includes a first longitudinal axis, and wherein inserting the compressed first taper into the first female coupling portion includes urging at least one of the first and second bone plate modules in a direction transverse to the first longitudinal axis.

11. A method of constructing a bone plate comprising:

determining a desired angular alignment of a first bone plate module relative to a second bone plate module;

positioning the first and second bone plate modules at the desired angular alignment while aligning a first male coupling portion of the first bone plate module with a first female coupling portion of the second bone plate module;

positioning a recessed area surrounding the first female coupling portion of the second bone plate module relative to a recessed area surrounding the first male coupling portion of the first bone plate module;

compressing a first taper of the first male coupling portion;

inserting the compressed first taper into the first female coupling portion;

maintaining the first bone plate module at the desired angular alignment while rigidly coupling the first bone plate module with the second bone plate module;

placing the rigidly coupled first bone plate module and second bone plate module on a surface of a bone;

inserting a portion of a first fastener through a second male coupling portion of the second bone plate module; and

attaching the rigidly coupled first bone plate module and second bone plate module to the surface of the bone with the first fastener.

12. The method of claim 11, further comprising:

inserting a portion of a second fastener through a second female coupling portion of the first bone plate module.

13. The method of claim 11, further comprising:

locking the first fastener to the second male coupling portion by engaging a threaded portion of the second male coupling portion with a threaded portion of the first fastener.

14. The method of claim 11, further comprising:

inserting a ridge of the first male coupling portion into a groove of the first female coupling portion.

15. The method of claim 11, wherein rigidly coupling the first bone plate module with the second bone plate module includes rigidly coupling the first bone plate module with the second bone plate module such that a bottom surface of the second bone plate module is aligned with a bottom surface of the first bone plate module, the bottom surfaces configured to be placed on the surface of the bone.

16. The method of claim 11, further comprising:

aligning a third male coupling portion of a third bone plate module with a second female coupling portion of the first bone plate module;

compressing a second taper of the third male coupling portion;

inserting the compressed second taper into the second female coupling portion;

rigidly coupling the first bone plate module with the third bone plate module;

placing the rigidly coupled first bone plate module and third plate module on the surface of the bone;

inserting a portion of a second fastener through a third female coupling portion of the third bone plate; and

attaching the rigidly coupled first bone plate module and third plate module to the surface of the bone with the second fastener.

17. The method of claim 11, further comprising:

aligning a third male coupling portion of a first bone plate end cap with a second female coupling portion of the first bone plate module;

compressing a second taper of the third male coupling portion;

inserting the compressed second taper into the second female coupling portion; and

rigidly coupling the first bone plate module with the first bone plate end cap.

18. The method of claim 17, wherein rigidly coupling the first bone plate module with the first bone plate end cap includes rigidly coupling the first bone plate module with the first bone plate end cap such that a bottom surface of the first bone plate end cap is aligned with a bottom surface of the first bone plate module, the bottom surfaces configured to be placed on the surface of the bone.

19. The method of claim 17, further comprising:

aligning a third female coupling portion of a second bone plate end cap with a fourth male coupling portion of the second bone plate module;

compressing a third taper of the fourth male coupling portion;

inserting the compressed third taper into the third female coupling portion; and

rigidly coupling the second bone plate module with the second bone plate end cap such that a top surface of the second bone plate module is aligned with a top surface of the second bone plate end cap.

20. The method of claim 11, further comprising positioning a curved outer perimeter of an end of the second bone plate module adjacent the first female coupling portion adjacent to an inwardly curved wall of the first bone plate module adjacent the male coupling portion, wherein a curvature of the outer perimeter of the end of the second bone plate module is complimentary to a curvature of the inwardly curved wall of the first bone plate module.

21. The method of claim 11, wherein the first bone plate module includes a first longitudinal axis, and wherein inserting the compressed first taper into the first female coupling portion includes urging at least one of the first and second bone plate modules in a direction transverse to the first longitudinal axis.

22. A method of constructing a bone plate comprising:

determining a first desired angular alignment of a first bone plate module relative to a second bone plate module;

positioning the first and second bone plate modules at the first desired angular alignment while aligning a first male coupling portion of the first bone plate module with a first female coupling portion of the second bone plate module;

determining a second desired angular alignment of the first bone plate module relative to the second bone plate module, the second desired angular alignment different than the first desired angular alignment;

positioning the first and second bone plate modules at the second desired angular alignment while aligning the first male coupling portion of the first bone plate module with the first female coupling portion of the second bone plate module;

compressing a first taper of the first male coupling portion;

inserting the compressed first taper into the first female coupling portion such that a ridge of the first male coupling portion is received into a groove of the first female coupling portion;

maintaining the first bone plate module at the desired angular alignment while rigidly coupling the first bone plate module with the second bone plate module such that a bottom surface of the first bone plate module is aligned with a bottom surface of the second bone plate module;

placing the rigidly coupled first bone plate module and second bone plate module on a surface of a bone such that the bottom surfaces of the bone plate modules are placed on the surface of the bone;

inserting a portion of a first fastener through a second male coupling portion of the second bone plate module;

locking the first fastener to the second male coupling portion by engaging a threaded portion of the second male coupling portion with a threaded portion of the first fastener; and

attaching the rigidly coupled first bone plate module and second bone plate module to the surface of the bone with the first fastener.