IP Library Granted Patent US 10,206,804
Granted Patent B1
US 10,206,804 · App. 14/869,946 · Granted Feb 19, 2019

Global osteoarthritis knee brace

Inventors: Dan Pahls (Honesdale, PA); Martha Ortega (Oxnard, CA); John Hely (Roanoke, TX); David Cormier (Oxnard, CA)
Assignee: Weber Orthopedic, L.P.
A61F5/0123A61F5/0109A61F5/0106A61F2005/0137A61F2005/0172A61F2005/0176
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Quick Facts
Patent No.
US 10,206,804
App. No.
14/869,946
Granted
Feb 19, 2019
Kind
B1
Abstract

A global osteoarthritis knee brace or orthopedic support includes a flexible, elastic sleeve having a tubular shape with a patella opening at an anterior surface with slits on either side of the opening. The brace includes a first pair of rigid longitudinal stiffeners pivoted therebetween at a hinge that is disposed at the lateral side of the sleeve and likewise at the medial side of the sleeve. The brace further includes an adjustable, flexible patella support having elongated strips at the ends thereof, wherein the patella support is positioned in the interior of the sleeve proximate with the patella opening, where the elongated strips pass from the interior of the sleeve through the slits to the exterior of the sleeve, and extend upward to be adjustably anchored to the sleeve. The wearer pulling on the elongated strips adjusts the patella support.

Claims (35)

1. An osteoarthritis knee brace for lifting a wearer's patella, comprising:

a flexible and elastic sleeve having a tubular shape with an interior and exterior, lateral and medial surfaces, the sleeve further having a patella opening at an anterior surface, and a plurality of slits;

a first pair of rigid longitudinal stiffeners pivoted therebetween at a hinge, disposed at the lateral surface of the sleeve;

a second pair of rigid longitudinal stiffeners pivoted therebetween at a hinge, disposed at the medial surface of the sleeve;

a flexible patella support having elongated strips at the ends thereof, wherein the patella support is positioned in the interior of the sleeve proximate with the patella opening, and wherein the elongated strips pass from the interior of the sleeve through the slits to the exterior of the sleeve, and further extend upward to be adjustably anchored to the sleeve, and wherein pulling upward on the elongated strips adjusts the patella support to lift the patella; and

a strap extending circumferentially around the outside of the sleeve.

2. The osteoarthritis knee brace of claim 1 , wherein the sleeve includes an anterior opening covered by a flap closure, and the anterior opening merges into the patella opening.

3. The osteoarthritis knee brace of claim 1 , wherein the patella support includes a crescent shape and is elastic.

4. The osteoarthritis knee brace of claim 1 , wherein a patella buttress including a gel material is disposed on the patella support.

5. The osteoarthritis knee brace of claim 1 , wherein the knee brace includes internal condyle pads disposed inside the sleeve along the medial and lateral surfaces.

6. The osteoarthritis knee brace of claim 1 , wherein the sleeve includes an upper anterior opening and a lower anterior opening.

7. The osteoarthritis knee brace of claim 6 , wherein the upper anterior opening is covered by a flap closure, and the upper anterior opening merges into the patella opening, and wherein the lower anterior opening is covered by a flap closure, and the lower anterior opening merges into the patella opening.

8. The osteoarthritis knee brace of claim 1 , wherein the patella support includes a tacky surface.

9. The osteoarthritis knee brace of claim 1 , wherein flexible patella support is attached to the sleeve proximate to the bottom of the patella opening.

10. An osteoarthritis knee brace for lifting a wearer's patella, comprising:

a sleeve having a tubular shape made from a flexible and elastic sheet with an interior and exterior, lateral and medial surfaces, the sleeve further having a patella opening at an anterior surface, and a plurality of slits;

an upper anterior opening in the sleeve above the patella opening and a lower anterior opening in the sleeve below the patella opening, wherein the upper and lower anterior openings merge into the patella opening, and wherein the upper and lower anterior openings are closable by flaps;

a first pair of rigid longitudinal stiffeners pivoted therebetween at a hinge, disposed at the lateral surface of the sleeve;

a second pair of rigid longitudinal stiffeners pivoted therebetween at a hinge, disposed at the medial surface of the sleeve;

a U-shaped patella support having elongated strips at the opposite ends thereof, wherein the patella support is anchored to the interior of the sleeve proximate with the patella opening, and wherein the elongated strips pass from the interior of the sleeve through the slits to the exterior of the sleeve, and further extend upward to be adjustably anchored to the sleeve, and wherein pulling upward on the elongated strips adjusts the patella support to lift the patella; and

an upper strap extending circumferentially around the outside of the sleeve above the patella opening and a lower strap extending circumferentially around the outside of the sleeve beneath the patella opening.

11. The osteoarthritis knee brace of claim 10 , wherein the first and second pairs of longitudinal stiffeners include flat metal bars.

12. The osteoarthritis knee brace of claim 10 , wherein the sleeve includes external pockets that receive the first and second pairs of longitudinal stiffeners.

13. The osteoarthritis knee brace of claim 10 , wherein the hinges of the first and second pairs of longitudinal stiffeners include hook and loop fasteners that attach to the exterior of the sleeve.

14. The osteoarthritis knee brace of claim 10 , wherein the patella support further comprises a patella buttress made of gel.

15. An osteoarthritis knee brace for lifting a wearer's patella, comprising:

a flexible and elastic sleeve having a tubular shape with an interior and exterior, lateral and medial surfaces, the sleeve further having an anterior opening along an entire length of the sleeve, the opening partially covered at an upper region and a lower region by flap closures and exposing a patella opening therebetween;

a first pair of rigid longitudinal stiffeners pivoted therebetween at a hinge, disposed at the lateral surface of the sleeve;

a second pair of rigid longitudinal stiffeners pivoted therebetween at a hinge, disposed at the medial surface of the sleeve;

a patella support having elongated strips at the opposite ends thereof, wherein the patella support is anchored to the interior of the sleeve proximate with the patella opening, and wherein the elongated strips pass from the interior of the sleeve to the exterior of the sleeve, and further extend upward to be adjustably anchored to the sleeve, and wherein an upward pull on the elongated strips produces an upward directional force on the patella to lift the patella; and

at least one strap extending circumferentially around the outside of the sleeve.

16. The osteoarthritis knee brace of claim 15 , wherein the sleeve is formed from an elastic and flexible fabric sheet.

17. The osteoarthritis knee brace of claim 15 , wherein the flap closures include hook and loop fasteners.

18. The osteoarthritis knee brace of claim 15 , wherein flexible patella support is attached to the sleeve proximate to the bottom of the patella opening.

19. The osteoarthritis knee brace of claim 15 , wherein flexible patella support is movable relative to the sleeve and is not attached to the sleeve at the bottom of the patella opening.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2019
From: CORMIER, DAVID
To: WEBER ORTHOPEDIC, L.P. D/B/A HELY & WEBER
Reel/Frame 049353/0794 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2019
From: PAHLS, DAN; ORTEGA, MARTHA; HELY, JOHN; NOLAN, KELLY; BUCKHOUT, JIM; SCHILLIG, JEREMY
To: WEBER ORTHOPEDIC, L.P. D/B/A HELY & WEBER
Reel/Frame 049312/0470 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2018
From: PAHLS, DAN; ORTEGA, MARTHA; HELY, JOHN; CORMIER, DAVID
To: WEBER ORTHOPEDIC INC. D/B/A HELY & WEBER
Reel/Frame 047455/0674 →
Continuity (1)
Provisional Application 62057131 · Sep 29, 2014