Humeral fixation plates
AssigneeHowmedica Osteonics Corp.
InventorsRobert Courtney, JR., William Matthew Kuester, Robert Benjamin Rice
Life of this patent
Estimating the term…
Abstract
Provided is a slot anchor guide that includes a medial portion and a lateral portion, the medial portion includes a medial projection configured to span a slot of a fixation plate, where the slot anchor guide is configured to guide an anchor through a predetermined position of a slot of the fixation plate and to mate with the fixation plate to allow a surgeon to place the fixation plate on a bone face by manipulating the lateral portion. Also provided is a tuberosity fracture plate that includes a tuberosity end having a first portion configured to overlay a first tuberosity and a second portion opposite the first portion, a distal portion coupled with and extending away from the tuberosity portion.
Claims21
-33. (canceled)
A slot anchor guide, comprising:
- a medial portion and a lateral portion;
- the medial portion comprising a medial projection configured to span a slot of a fixation plate;
- wherein the slot anchor guide is configured to guide an anchor through a predetermined position of a slot of the fixation plate and to mate with the fixation plate to allow a surgeon to place the fixation plate on a bone face by manipulating the lateral portion.
A humeral fixation plate, comprising:
- a medial side configured to engage a lateral side of a humerus when the fixation plate is applied to the humerus;
- a lateral side opposite the medial side configured to face away from the humerus when the fixation plate is applied to the humerus;
- a distal portion configured to engage a portion of the humerus distal to the fracture;
- a proximal portion configured to engage a head portion of the humerus proximal to the fracture;
- a slot disposed through the distal portion from the lateral side to the medial side of the fixation plate, the slot extending along a longitudinal axis from a first end to a second end, the second end disposed proximal to the first end;
- and
- a plurality of discrete position sites disposed along the slot between the first and the second end, the discrete position sites spaced apart along the longitudinal axis.
A tuberosity fracture plate, comprising:
- a tuberosity end having a first portion configured to overlay a first tuberosity and a second portion opposite the first portion;
- a distal portion coupled with and extending away from the tuberosity portion;
- a first screw hole disposed in the tuberosity end;
- a second screw hole disposed in the distal portion;
- a bend zone disposed between the first screw hole and the second screw hole;
- wherein the bend zone is configured to locate a bend in the tuberosity fracture plate between the first screw hole and the second screw hole upon application of a load to the tuberosity end, to the distal portion or to both the tuberosity end and the distal portion.
Dependencies are inferred from the claim text.