# US 10,499,968 B2 · Cable plugs for bone plates

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- Number: US 10,499,968 B2
- Document ID: US10499968B2
- Status: Granted
- Kind: B2
- Application number: 14/657,188
- Filed: 2015-03-13
- Published: 2016-02-11
- Granted: 2019-12-10
- Earliest claimed: 2014-08-08
- Assignees: Stryker European Holdings I, LLC
- Applicants: Stryker European Holdings I, LLC
- Inventors: Andreas Wiederkehr; Pierre-Luc Sylvestre
- Web page: https://patentgrep.com/patent/US10499968B2

## CPC

- A61B 17/82: for bone cerclage {(apparatus for manipulating wires or straps A61B17/8861; wires, bands or straps other than cerclage A61B17/842)}
- A61B 17/842: {Flexible wires, bands or straps (A61B17/72, A61B17/82, A61B17/86 take precedence)}
- A61B 17/8861: {Apparatus for manipulating flexible wires or straps (devices for inserting Kirschner wires A61B17/1697)}
- A61B 17/80: Cortical plates {, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates}
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

Various embodiments of a cable plug and a cable wire attachment plate are disclosed herein. Each plug or plate has a cable retaining portion and a fastening portion disposed from the cable retaining portion about a longitudinal axis of the plug or plate. Each cable retaining portion preferably has an aperture or channel for receiving a cable wire therein, while each fastening portion is adapted to engage a portion of a bone plate, such as a hole in the bone plate or an exterior surface of the bone plate. Related methods, systems, and kits are also disclosed.

## Claims

### Claim 1

A cable plug having a body extending along a longitudinal axis from a first end to a second end, the cable plug comprising:
a cable retaining portion provided adjacent the first end of the body and defining at least one passage for receiving a cable wire therethrough, the at least one passage extending in a transverse direction relative to the longitudinal axis;
an intermediate portion disposed from the cable retaining portion about the longitudinal axis of the cable plug, the intermediate portion being inwardly tapered from an end nearest the first end of the body to an end nearest the second end of the body, the intermediate portion having a first sidewall and a second sidewall opposite of the first sidewall; and
a fastening portion disposed from the intermediate portion adjacent the second end of the body and about the longitudinal axis, the fastening portion having a protrusion extending outwardly from an outer surface for fastening the cable plug to a bone plate,
wherein an interior conduit is formed between the first and second sidewalls of the intermediate portion and wherein the conduit extends completely through the body in the transverse direction from the at least one passage through the second end of the body.

### Claim 2 (depends on 1)

The cable plug of claim 1, further comprising an aperture that extends through the cable retaining portion along a first lateral axis.

### Claim 3 (depends on 2)

The cable plug of claim 2, wherein a portion of the aperture is in communication with the at least one passage.

### Claim 4 (depends on 1)

The cable plug of claim 1, wherein at least a portion of the interior conduit is circumferentially enclosed by the fastening portion.

### Claim 5 (depends on 4)

The cable plug of claim 4, wherein the interior conduit has an oblong shaped opening.

### Claim 6 (depends on 5)

The cable plug of claim 5, wherein either the first or second sidewall is configured to flex in response to a force applied to the cable plug.

### Claim 7 (depends on 1)

The cable plug of claim 1, wherein the cable retaining portion has a top surface with a first diameter and the intermediate portion has a side surface with a second diameter, the first diameter being larger than the second diameter.

### Claim 8 (depends on 1)

The cable plug of claim 1, wherein a portion of a top surface of the cable retaining portion is convexly shaped.

### Claim 9

A cable plug having a body extending along a longitudinal axis from a first end to a second end, the cable plug comprising:
a cable retaining portion provided adjacent the first end of the body having an outer surface and a maximum diameter, the cable retaining portion defining at least one passage for receiving a cable wire therethrough, the at least one passage extending in a transverse direction relative to the longitudinal axis; and
a fastening portion coupled to the cable retaining portion adjacent the second end of the body and about the longitudinal axis of the cable plug, the fastening portion having a first sidewall and a second sidewall opposite of the first sidewall and a protrusion extending outwardly from an outer surface for fastening the cable plug to a bone plate, the first and second sidewalls defining a maximum diameter smaller than the maximum diameter of the cable retaining portion,
wherein the first and second sidewalls define an interior conduit extending completely through the body in the transverse direction from the at least one passage through the second end of the body, wherein a portion of the outer surface of the cable retaining portion located between the at least one passage and the fastening portion is chamfered toward the interior conduit, and wherein the fastening portion is configured to be inserted through an aperture defined in a top surface of the bone plate and to be fastened to the bone plate such that a portion of the at least one passage of the cable retaining portion is positioned above the top surface of the bone plate.

### Claim 10 (depends on 9)

The cable plug of claim 9, further comprising an aperture that extends through the cable retaining portion along a first lateral axis.

### Claim 11 (depends on 10)

The cable plug of claim 10, wherein a portion of the interior conduit intersects the aperture.

### Claim 12 (depends on 9)

The cable plug of claim 9, wherein each of the first and second sidewalls is biased away from the longitudinal axis.

### Claim 13 (depends on 9)

The cable plug of claim 9, wherein the cable retaining portion has a top surface with a first diameter and a side surface with a second diameter, the first diameter being larger than the second diameter.

### Claim 14 (depends on 9)

The cable plug of claim 9, wherein the at least one passage has a bulbous profile corresponding to the profile of the cable wire.

### Claim 15 (depends on 9)

The cable plug of claim 9, further comprising at least one cable retaining arm extending outwardly from the cable retaining portion along a first lateral axis, the at least one cable retaining arm having an aperture for receiving a surgical cable therethrough.

### Claim 16 (depends on 9)

The cable plug of claim 9, wherein a top surface of the cable retaining portion is convexly shaped.

### Claim 17

A cable plug having a body extending along a longitudinal axis from a first end to a second end, the cable plug comprising:
a cable retaining portion defining at least one passage for receiving a cable wire therethrough, the at least one passage extending in a transverse direction relative to the longitudinal axis;
an intermediate portion disposed from the cable retaining portion about the longitudinal axis of the cable plug, the intermediate portion being inwardly tapered from an end nearest the first end of the body to an end nearest the second end of the body; and
a fastening portion coupled to the cable retaining portion adjacent the second end of the body and about the longitudinal axis of the cable plug, the fastening portion having first and second biased legs forming an interior conduit that extends completely through the body in the transverse direction from the at least one passage through the second end of the body, each of the first and second biased legs having a protrusion extending outwardly from an outer surface thereof,
wherein the fastening portion is configured to be inserted through an aperture defined in a top surface of a bone plate to fasten the cable plug to the bone plate without extending past a bottom surface of the bone plate.

### Claim 18 (depends on 17)

The cable plug of claim 17, wherein the protrusion of each of the first and second biased legs forms a portion of a thread.

### Claim 19 (depends on 17)

The cable plug of claim 17, wherein each of the first and second biased legs has an inner sidewall opposite the outer surfaces thereof.

### Claim 20 (depends on 19)

The cable plug of claim 19, wherein a length separates the inner sidewalls of the first and second biased legs, the length being less than a diameter of the at least one passage.
