IP Library Granted Patent US 11,432,859
Granted Patent B2
US 11,432,859 · App. 16/828,588 · Granted Sep 6, 2022

Hook plate and hook plate system

Inventors: Jorge L. Orbay (Miami, FL); Thomas H. Norman (Miami, FL); Juan Salcedo (Miami, FL)
Assignee: SKELETAL HOLDINGS, LLC
A61B17/808A61B17/80A61B17/8004A61B17/809A61B17/8061A61B17/8085A61B17/864A61B17/8863A61B17/1728A61B17/8057A61B17/863A61B2090/037A61B2090/3966
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Quick Facts
Patent No.
US 11,432,859
App. No.
16/828,588
Granted
Sep 6, 2022
Kind
B2
Abstract

A hook plate for use in conjunction with a fracture fixation plate, said fracture fixation plate including a bone contacting surface and an opposite surface, said hook plate comprising a substantially rigid plate having a first portion and a second portion; the first portion adapted for slidable engagement with, said opposite surface of said fracture fixation plate; the second portion configured to wrap around an edge of said fracture fixation plate to engage with a bone fragment and reduce a fracture; the first portion being substantially flat and defining a first portion plane; the second portion having at least two projections which curve downward to a position below the first portion plane and terminate in hook ends adapted to engage with said bone fragment; the first portion including a slot that transects said hook plate from a surface of said hook plate that faces the fracture fixation plate to an opposing surface of said hook plate for engagement with a fastener on said opposite surface of said fracture fixation plate; said slot being elongated; and the first portion including an elongate member extending distally away from the first portion and upward to a position above the first portion, said elongate member adapted to aid in the tensioning of the hook plate prior to tightening of the fastener.

Claims (28)

1. A hook plate for use in conjunction with a fracture fixation plate, said fracture fixation plate including a bone contacting surface and an opposite surface, said hook plate comprising:

a substantially rigid plate having a first portion and a second portion;

the first portion adapted for slidable engagement with, said opposite surface of said fracture fixation plate;

the second portion configured to wrap around an edge of said fracture fixation plate to engage with a bone fragment and reduce a fracture;

the first portion being substantially flat and defining a first portion plane;

the second portion having at least two projections which curve downward to a position below the first portion plane and terminate in hook ends adapted to engage with said bone fragment;

the first portion including a slot that transects said hook plate from a surface of said hook plate that faces the fracture fixation plate to an opposing surface of said hook plate for engagement with a fastener on said opposite surface of said fracture fixation plate;

said slot being elongated; and

the first portion including an elongate member extending distally away from the first portion and upward to a position above the first portion, said elongate member adapted to aid in tensioning of the hook plate prior to tightening of the fastener.

2. The hook plate of claim 1 wherein said elongate member is removable.

3. The hook plate of claim 1 wherein said fastener is a threaded fastener.

4. The hook plate of claim 1 wherein the first portion comprises indicia proximate the slot, said indicia adapted to identify any movement of said hook plate relative to said fracture fixation plate.

5. A fracture fixation apparatus comprising:

a substantially rigid fracture fixation plate including an elongated body portion having proximal and distal ends and defining a longitudinal body axis;

said fracture fixation plate including a head portion adjacent to the distal end of said body portion;

said head portion including a bone contacting surface and an opposite surface;

the bone contacting surface of said head portion being adapted to anchor an ulnar or radial metaphyseal fragment of a fracture;

a substantially rigid hook plate having a first portion and a second portion;

the first portion adapted for slidable engagement with said opposite surface of said head portion;

the second portion configured to wrap around an edge of said head portion to engage a bone fragment and reduce a fracture;

the first portion being substantially flat and defining a first portion plane;

the second portion having at least two projections which curve downward to a position below the first portion plane and terminate in hook ends adapted to engage said bone fragment;

the first portion including a slot that transects said hook plate from a surface of said hook plate that faces the fracture fixation plate to an opposing surface of said hook plate for engagement with a fastener on said opposite surface of said head portion;

said slot being elongated; and

the first portion including an elongate member extending distally away from the first portion and upward to a position above the first portion, said elongate member adapted to aid in tensioning of the hook plate prior to tightening of the fastener.

6. The fracture fixation apparatus of claim 5 wherein said elongate member is removable.

7. The fracture fixation apparatus of claim 5 wherein said fastener is a threaded fastener.

8. The fracture fixation apparatus of claim 5 wherein the first portion comprises indicia proximate the slot, said indicia adapted to identify any movement of said hook plate relative to said fracture fixation plate.

Assignments (4)
ENTITY CONVERSION Recorded Jul 6, 2022
From: SKELETAL DYNAMICS L.L.C.
To: SKELETAL DYNAMICS, INC.
Reel/Frame 061284/0645 →
NUNC PRO TUNC ASSIGNMENT Recorded Apr 7, 2022
From: SKELETAL DYNAMICS L.L.C.
To: DORADO DEVELOPMENT LLC
Reel/Frame 059531/0750 →
CHANGE OF NAME Recorded Apr 7, 2022
From: DORADO DEVELOPMENT LLC
To: SKELETAL HOLDINGS, LLC
Reel/Frame 059630/0124 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: ORBAY, JORGE L.; NORMAN, THOMAS H.; SALCEDO, JUAN
To: SKELETAL DYNAMICS, LLC
Reel/Frame 054918/0073 →
Continuity (7)
Continuation 13604931 · Sep 6, 2012
Continuation In Part 13366886 · Feb 6, 2012
Provisional Application 61595986 · Feb 7, 2012
Provisional Application 61536316 · Sep 19, 2011
Provisional Application 61531485 · Sep 6, 2011
Provisional Application 61442595 · Feb 14, 2011
Related Publication 20200281632A1 · Sep 10, 2020