# US 9,517,096 B2 · Method and system for longitudinal closure of dissected sternums

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- Number: US 9,517,096 B2
- Document ID: US9517096B2
- Status: Granted
- Kind: B2
- Application number: 13/968,690
- Filed: 2013-08-16
- Published: 2013-12-19
- Granted: 2016-12-13
- Earliest claimed: 2012-01-10
- Assignees: The Charlotte-Mecklenburg Hospital Authority
- Applicants: The Charlotte-Mecklenburg Hospital Authority
- Inventors: Jeko Metodiev Madjarov
- Web page: https://patentgrep.com/patent/US9517096B2

## CPC

- A61B 17/8076: {for the ribs or the sternum}
- A61B 17/8004: {with means for distracting or compressing the bone or bones}
- A61B 17/8061: {specially adapted for particular bones (A61B17/70 and A61B17/74 take precedence)}
- A61B 17/8085: {with pliable or malleable elements or having a mesh-like structure, e.g. small strips (A61B17/8071, A61B17/8076 take precedence)}
- A61B 17/823: {for the sternum}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

Systems, devices, and methods for longitudinal closure of a dissected sternum are provided. The system includes first and second reinforcing members, fasteners, and closure members. Each reinforcing member is configured to be placed on an outer surface of a respective sternum portion, such that each reinforcing member is longitudinally disposed on an opposite side of a sternum opening with respect to the other reinforcing member. Fasteners may be placed in holes defined in the reinforcing members to secure a respective reinforcing member to a corresponding sternum portion. The closure members, which may be sternal closing wires, may then be wrapped around the sternum portions and the reinforcing members transversely to close the sternum opening. Because the reinforcing members include extended regions having lateral edges that extend away from a midline of the respective reinforcing member, the closure members are moved away from the edges of the bone.

## Claims

### Claim 1

A method of longitudinally closing a dissected sternum, wherein the dissected sternum comprises a first sternum portion and a second sternum portion separated by a sternum opening, the method comprising:
attaching a first reinforcing member to an outer surface of the first sternum portion;
attaching a second reinforcing member to an outer surface of the second sternum portion, such that each reinforcing member is longitudinally disposed on an opposite side of the sternum opening with respect to the other reinforcing member;
wrapping a plurality of closure members around the first sternum portion and the second sternum portion so as to close the sternum opening by extending each closure member around a first lateral edge of the first sternum portion, behind the first and second sternum portions, and around a second lateral edge of the second sternum portion such that the closure member is received by at least one extended region of the respective reinforcing member that includes a lateral edge extending away from a midline of the respective reinforcing member; and
securing ends of each closure member together to maintain the sternum opening in a substantially closed position,
wherein the step of attaching the first reinforcing member to the outer surface of the first sternum portion comprises disposing the first reinforcing member such that the lateral edge of the at least one extended region of the first reinforcing member extends laterally from the first lateral edge of the first sternum portion, and
wherein the step of attaching the second reinforcing member to the outer surface of the second sternum portion comprises disposing the second reinforcing member such that the lateral edge of the at least one extended region of the second reinforcing member extends laterally from the second lateral edge of the second sternum portion.

### Claim 2 (depends on 1)

The method of claim 1, wherein the step of wrapping the closure members around the first and second sternum portions comprises passing the closure members through closure holes defined in the extended region.

### Claim 3 (depends on 1)

The method of claim 1, wherein the extended region of the respective reinforcing member comprises at least one groove configured to receive a portion of the closure member therein.

### Claim 4 (depends on 1)

The method of claim 1, wherein at least one of a proximal end or a distal end of at least one of the first reinforcing member or the second reinforcing member is angled away from the midline of the respective reinforcing member.

### Claim 5 (depends on 1)

The method of claim 1, wherein at least one of the first reinforcing member or the second reinforcing member comprises absorbable material.

### Claim 6 (depends on 1)

The method of claim 1, wherein the extended region of the respective reinforcing member is an arched region.

### Claim 7 (depends on 6)

The method of claim 6, wherein the lateral edge is rounded.

### Claim 8 (depends on 1)

The method of claim 1, wherein the respective reinforcing member comprises a plurality of extended regions.

### Claim 9 (depends on 1)

The method of claim 1, wherein each reinforcing member defines a plurality of holes, each hole being configured to receive a fastener therethrough for attaching the respective reinforcing member to the outer surface of the respective sternum portion.

### Claim 10 (depends on 9)

The method of claim 9, wherein at least one of the holes of the respective reinforcing member configured for receiving a fastener therethrough is angled with respect to an axis perpendicular to the outer surface of the respective sternum portion.
