Anterior lesser tuberosity fixed angle fixation device and method of use associated therewith

1. A fixation device for facilitating reductions and repair of a fractured humerus, the humerus including at least a proximal humerus, a humeral shaft, a humeral head, a biceps groove, a lesser tuberosity, a greater tuberosity, and an articular surface, the fixation device comprising:

a bone plate configured to overlie and contact portions of the proximal humerus and the humeral shaft, said bone plate including a body portion and a first neck portion, said body portion having a proximal end configured to be placed proximate the humeral head, and a distal end opposite said proximal end, said body portion defining a first mid-longitudinal axis extending through said proximal end and said distal end thereof, and said body portion having a maximum width perpendicular to the first mid-longitudinal axis thereof, said first neck portion extending from said proximal end of said body portion, said first neck portion defining a second mid-longitudinal axis generally transverse to the first mid-longitudinal axis, said first neck portion having a first portion connected to said proximal end of said body portion, and said first neck portion having a second portion terminating in a first end portion of said bone plate, the second mid-longitudinal axis extending through said first portion of said first neck portion, and through said first end portion of said bone plate;

said body portion including a plurality of bone screw receiving apertures configured to overlie the humeral shaft, and a first contact surface configured to contact the exterior surface of the humeral shaft, the first mid-longitudinal axis of said body portion being configured to be substantially aligned with the humeral shaft when said bone plate is attached to the humerus;

said first neck portion being configured to bridge the biceps groove of the proximal humerus when said bone plate is attached to the humerus, said first end portion including a second contact surface configured to contact the exterior surface of the lesser tuberosity of the proximal humerus, and said second portion of said first neck portion including at least two bone screw receiving apertures configured to overlie the lesser tuberosity, said at least two bone screw receiving apertures each including an axis, the axes of said at least two bone screw receiving apertures being oriented away from the articular surface of the proximal humerus when said bone plate is attached to the humerus;

at least a first set of bone screws, a first bone screw of said first set of bone screws configured to be received through a first of said plurality of bone screw receiving apertures and into the humeral shaft, and a second bone screw of said first set of bone screws configured to be received through a second of said plurality of bone screw receiving apertures and into the humeral shaft, said first and second bone screws of said first set of bone screws facilitating attachment of said bone portion to the humeral shaft; and

at least a second set of bone screws, each bone screw of said at least a second set of bone screws having a longitudinal axis, a first bone screw of said second set of bone screws configured to be received through a first of said at least two bone screw receiving apertures and into the lessor tuberosity, a second bone screw of said second set of bone screws configured to be received through a second of said at least two bone screw receiving apertures and into the lessor tuberosity, the longitudinal axes of said first and second bone screws of said second set of bone screws being aligned with the axes of said first and second bone screw receiving apertures and being oriented away from the articular surface of said proximal humerus when said bone plate is attached to the humerus;

wherein said first neck portion has a first side and a second side, said first portion of said first neck portion has a first width between said first and second sides, said first width being adjacent said body portion and perpendicular to the second mid-longitudinal axis, and said second portion of said first neck portion has a second width and a third width between said first and second sides, said second width being adjacent said first end portion and between said first end portion and said at least two bone screw receiving apertures of said second portion of said first neck portion, said second width being perpendicular to the second mid-longitudinal axis, said second width being greater than said first width, said third width, and said maximum width of said body portion, said second portion being continuous across said third width between said first and second sides.

2. The fixation device of claim 1 , wherein said bone plate includes a second neck portion extending from said body portion and terminating in a second end portion, said second end portion being spaced apart from said first end portion, said second end portion including a third contact surface configured to contact the exterior surface of the greater tuberosity of the proximal humerus, and at least two bone screw receiving apertures configured to overlie the greater tuberosity.

3. The fixation device of claim 2 , further comprising at least a third set of bone screws, a first bone screw of said third set of bone screws configured to be received through a first bone screw receiving hole of said at least two bone screw receiving holes overlying the greater tuberosity and into the greater tuberosity, and a second bone screw of said third set of bone screws configured to be received through a second bone screw receiving hole of said at least two bone screw receiving holes overlying the greater tuberosity and into the greater tuberosity.

4. The fixation device of claim 3 , wherein the lengths of each bone screw of said third set of bone screws do not afford penetration of the articular surface of the proximal humerus.

5. The fixation device of claim 1 , wherein said body portion and said first neck portion are substantially perpendicular to one another.

6. The fixation device of claim 1 , wherein at least said first bone screw of said second set of bone screws, and at least said second bone screw of said second set of bone screws are oriented to define a lattice structure.

7. The fixation device of claim 1 , wherein the width of said first neck portion increases gradually from said first width to said second width.

8. The fixation device claim 2 , wherein a shape of the bone plate substantially defines an upside-down lower-case letter h.

9. The fixation device claim 2 , wherein a shape of the bone plate substantially defines a lower-case letter y.

10. A fixation device for facilitating reductions and repair of a fractured humerus, the humerus including at least a proximal humerus, a humeral shaft, a biceps groove, a lesser tuberosity, a greater tuberosity, and an articular surface, the fixation device comprising:

a bone plate configured to overlie and contact portions of the proximal humerus and the humeral shaft, said bone plate including a body portion and at least one neck portion, said body portion having a proximal end configured to be placed proximate the humeral head, and a distal end opposite said proximal end, said body portion defining a first mid-longitudinal axis extending through said proximal end and said distal end thereof, and said body portion having a maximum width perpendicular to the first mid-longitudinal axis thereof, said at least one neck portion extending from said proximal end of said body portion, said at least one neck portion defining a second mid-longitudinal axis generally transverse to said first mid-longitudinal axis, said at least one neck portion terminating in an end portion, the second mid-longitudinal axis extending through said end portion of said at least one neck portion and said proximal end of said body portion, said at least one neck portion having a first side and a second side, said at least one neck portion having a first width between said first and second sides and proximate said proximal end of said body portion, and said at least one neck portion having a second width and a third width between said first and second sides and proximate said end portion, said first width, said second width, and said third width being perpendicular to the second mid-longitudinal axis, said second width being greater than said first width, said third width, and said maximum width of said body portion, said at least one neck portion being continuous across said third width between said first and second sides;

said body portion including a plurality of bone screw receiving apertures configured to overlie the humeral shaft, and a first contact surface adjacent said distal end and configured to contact the exterior surface of the humeral shaft, the first mid-longitudinal axis of said body portion being configured to be substantially aligned with the humeral shaft when said bone plate is attached to the humerus, and said plurality of bone screw receiving apertures being positioned from adjacent a midpoint of to adjacent said distal end of said body portion;

said at least one neck portion being configured to bridge the biceps groove of the proximal humerus when said bone plate is attached to the humerus, said end portion including a second contact surface configured to contact the exterior surface of the lesser tuberosity of the proximal humerus, and said at least one neck portion adjacent said end portion including at least two bone screw receiving apertures configured to overlie the lesser tuberosity, said second width of said at least one neck portion being positioned between said at least two bone screw receiving apertures and said end portion, said at least two bone screw receiving apertures each including an axis, the axes of said at least two bone screw receiving apertures being oriented away from the articular surface of the proximal humerus when said bone plate is attached to the humerus;

at least a first set of bone screws, a first bone screw of said first set of bone screws configured to be received through a first of said plurality of bone screw receiving apertures and into the humeral shaft, and a second bone screw of said first set of bone screws configured to be received through a second of said plurality of bone screw receiving apertures and into the humeral shaft, said first and second bone screws of said first set of bone screws facilitating attachment of said bone plate to the humeral shaft; and

at least a second set of bone screws, each bone screw of said at least a second set of bone screws having a longitudinal axis, a first bone screw of said second set of bone screws configured to be received through a first of said at least two bone screw receiving apertures and into the lessor tuberosity, a second bone screw of said second set of bone screws configured to be received through a second of said at least two bone screw receiving apertures and into the lessor tuberosity, the longitudinal axes of said first and second bone screws of said second set of bone screws being aligned with the axes of said first and second bone screw receiving apertures and being oriented away from the articular surface of said proximal humerus when said bone plate is attached to the humerus;

wherein the width of said at least one neck portion gradually widens from said first width to said second width.

11. The fixation device of claim 10 , wherein, when said bone plate is attached to the humerus, said proximal end of said body portion is positioned adjacent said greater tuberosity.

12. The fixation device of claim 11 , wherein said body portion includes a third contact surface adjacent said proximal end and configured to contact the exterior surface of the greater tuberosity of the proximal humerus, and at least two bone screw receiving apertures configured to overlie the greater tuberosity.

13. The fixation device of claim 12 , further comprising at least a third set of bone screws, a first bone screw of said third set of bone screws configured to be received through a first bone screw receiving hole of said at least two bone screw receiving holes overlying the greater tuberosity and into the greater tuberosity, and a second bone screw of said third set of bone screws configured to be received through a second bone screw receiving hole of said at least two bone screw receiving holes overlying the greater tuberosity and into the greater tuberosity.

14. The fixation device of claim 13 , wherein the lengths of each bone screw of said third set of bone screws do not afford penetration of the articular surface of the proximal humerus.