IP Library Granted Patent US 8,814,815
Granted Patent B2
US 8,814,815 · App. 13/439,449 · Granted Aug 26, 2014

Adjustable-sole, hinged equinus brace with toe wedge

Inventors: Patrick DeHeer (Carmel, IN); John H. Moorin (Carmel, IN); Ricky Heath (Fishers, IN)
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Quick Facts
Patent No.
US 8,814,815
App. No.
13/439,449
Granted
Aug 26, 2014
Kind
B2
Abstract

Devices and processes used to treat ankle equinus. More specifically, the present disclosure relates to a brace and the corresponding method of use to treat equinus by stretching the Gastrocnemius muscle.

Claims (85)

1. A device for treating ankle equinus by stretching the Gastrocnemius muscle and soleus muscle, the brace comprising:

elongated rods which extend from above the knee of the user to the foot of the user, the rods including a medial elongated rod along a medial side of the leg of the user, the rods including a lateral elongated rod along a lateral side of the leg of the user,

each rod including a locking knee hinge, the locking knee hinge located somewhat at, below or above the knee, the locking knee hinge locking the knee in an extended position at times, the locking knee hinge releasing the knee to a bent position at other times,

each rod including adjustable bars to extend proximally toward the user, the adjustable bars being adjustable to change the overall length of the device to accommodate different leg lengths of different users, and

locking ankle hinges coupling the elongated rods to a footplate, each ankle hinge locking the ankle in a dorsiflexion position at times, each ankle hinge locking the ankle in a normal position or a plantarflexion position at other times;

wherein the locking knee hinges are coaxial or non-coaxial.

2. The device of claim 1 , wherein the locking knee hinge is located somewhat at, below or above the knee to allow for an upper portion of the elongated rod to move ventral along a sagittal plane of the user.

3. The device of claim 2 , wherein the locking knee hinge rotates the upper portion of the elongated rod ventral along a sagittal plane of the user to provide easier insertion of the foot and leg of the user.

4. The device of claim 3 , wherein the locking knee hinge rotates the upper portion of the elongated rod forward to increase extension of the knee of the user.

5. The device of claim 1 further comprising a wedge supported by the footplate.

6. The device of claim 5 , wherein the wedge is located beneath the hallux of the user.

7. The device of claim 5 , wherein the wedge is configured to engage the user's Windlass Mechanism.

8. The device of claim 1 , wherein the footplate includes a negative heel rocker sole.

9. The device of claim 8 the negative heel rocker sole having a degree angle to match an angle of dorsiflexion of the ankle when the ankle hinge locks the ankle in a dorsiflexion position.

10. The device of claim 9 the negative heel rocker sole having a degree angle selected from the group consisting of 5, 10, and 15 degrees.

11. The device of claim 1 , wherein the ankle hinges each include a goniometer which measures the angle between each elongated rod and the footplate.

12. A brace for treating ankle equinus by stretching the Gastrocnemius muscle and soleus muscle, the brace comprising:

elongated rods which extend from above the knee of the user to the foot of the user, the rods including a medial elongated rod along a medial side of the leg of the user, the rods including a lateral elongated rod along a lateral side of the leg of the user,

each rod including a locking knee hinge, the locking knee hinge located somewhat below the knee, the locking knee hinge locking the knee in an extended position at times, the locking knee hinge releasing the knee to a bent position at other times,

an elongated rod along each side of the leg of the user, the locking knee hinges positioned coaxial or non-coaxial relative to each other, each of the hinges near the knee of the user, the hinges locking the knee of the user in an extended position at times, the hinges releasing the knee to a bent position at other times,

each rod including adjustable bars to extend each rod proximally toward the user, the adjustable bars being adjustable to change the overall length of the device to accommodate different leg lengths of different users, and

locking ankle hinges coupling the elongated rods to a footplate, each ankle hinge locking the ankle in a dorsiflexion position at some times, each ankle hinge locking the ankle in a normal position or a plantarflexion position at other times;

wherein the non-coaxial locking knee hinges allow for ankle dorsiflexion of the user, the user haying any condition selected from the group consisting of: Genu Varum, Genu Valqum, Tibial Varum, and Tibial Valqum deformity.

13. The device of claim 12 , wherein the non-coaxial locking ankle hinges providing ankle dorsiflexion of the user and correction of forefoot varus, forefoot valgus, rearfoot varus, or rearfoot valgus.

14. The device of claim 12 , wherein the ankle hinges each include a goniometer which measures the angle between each elongated rod and the footplate.

15. A method of treating equinus by stretching the Gastrocnemius muscle, the method comprising the steps of:

locking the knee of the user in extension by using a locking knee hinge of a brace having an above-the-knee extension and

dorsiflexion of the foot of the user at the ankle joint of the user by using a locking ankle hinge of the brace.

16. The method of claim 15 , wherein the brace has a goniometer, and further comprising the step of measuring the angle of the ankle of the user using the brace.

17. The method of claim 15 , wherein the equinus is associated with any condition selected from the group consisting of:

a. Heel Spur Syndrome, Plantar fasciitis

b. Neuromuscular disorders including disorders selected from the group consisting of Cerebral Palsy and Friedreich's Ataxia

c. Congenital disorders including disorders selected from the group consisting of Congenital equinus, Clubfoot, Vertical Talus and Calcaneal Valgus

d. Pediatric Flexible Flatfoot deformity

e. Adult Flexible Flatfoot deformity

f. Tibialis Posterior Tendon Dysfunction

g. Achilles tendonitis

h. Achilles tendon injuries

i. Haglund's Deformity

j. Retrocalcaneal heel spurs and tendonosis

k. Tarsal Coalitions

l. Bunion deformities

m. Metatarsalgia

n. Forefoot pain

o. Charcot deformity

p. Diabetic forefoot ulcers and toe ulcers

q. Equinovarus deformities from post-injury or post-stroke patients

r. Post Transmetatarsal or Chopart's amputation patients

s. Midfoot degenerative joint disease at Lis Franc's joint or Chopart's joint

t. Hypermobile first ray disorders and

u. Cross-over toe deformities.

18. A device for treating ankle equinus by stretching the Gastrocnemius muscle and soleus muscle, the brace comprising:

elongated rods which extend from above the knee of the user to the foot of the user, the rods including a medial elongated rod along a medial side of the leg of the user, the rods including a lateral elongated rod along a lateral side of the leg of the user,

each rod including a locking knee hinge, the locking knee hinge located somewhat at, below or above the knee, the locking knee hinge locking the knee in an extended position at times, the locking knee hinge releasing the knee to a bent position at other times,

each rod including adjustable bars to extend proximally toward the user, the adjustable bars being adjustable to change the overall length of the device to accommodate different leg lengths of different users, and

locking ankle hinges coupling the elongated rods to a footplate, each ankle hinge locking the ankle in a dorsiflexion position at times, each ankle hinge locking the ankle in a normal position or a plantarflexion position at other times;

wherein the ankle hinges each include a goniometer which measures the angle between each elongated rod and the footplate.

19. The device of claim 18 , wherein the locking knee hinge is located somewhat at, below or above the knee to allow for an upper portion of the elongated rod to move ventral along a sagittal plane of the user.

20. The device of claim 19 , wherein the locking knee hinge rotates the upper portion of the elongated rod ventral along a sagittal plane of the user to provide easier insertion of the foot and leg of the user.

21. The device of claim 20 , wherein the locking knee hinge rotates the upper portion of the elongated rod forward to increase extension of the knee of the user.

22. The device of claim 18 , wherein the locking knee hinges are coaxial or non-coaxial.

23. The device of claim 18 further comprising a wedge supported by the footplate.

24. The device of claim 23 , wherein the wedge is located beneath the hallux of the user.

25. The device of claim 23 , wherein the wedge is configured to engage the user's Windlass Mechanism.

26. The device of claim 18 , wherein the footplate includes a negative heel rocker sole.

27. The device of claim 26 the negative heel rocker sole having a degree angle to match an angle of dorsiflexion of the ankle when the ankle hinge locks the ankle in a dorsiflexion position.

28. The device of claim 27 the negative heel rocker sole having a degree angle selected from the group consisting of 5, 10, and 15 degrees.

29. A brace for treating ankle equinus by stretching the Gastrocnemius muscle and soleus muscle, the brace comprising:

elongated rods which extend from above the knee of the user to the foot of the user, the rods including a medial elongated rod along a medial side of the leg of the user, the rods including a lateral elongated rod along a lateral side of the leg of the user,

each rod including a locking knee hinge, the locking knee hinge located somewhat below the knee, the locking knee hinge locking the knee in an extended position at times, the locking knee hinge releasing the knee to a bent position at other times,

an elongated rod along each side of the leg of the user, the locking knee hinges positioned coaxial or non-coaxial relative to each other, each of the hinges near the knee of the user, the hinges locking the knee of the user in an extended position at times, the hinges releasing the knee to a bent position at other times,

each rod including adjustable bars to extend each rod proximally toward the user, the adjustable bars being adjustable to change the overall length of the device to accommodate different leg lengths of different users, and

locking ankle hinges coupling the elongated rods to a footplate, each ankle hinge locking the ankle in a dorsiflexion position at some times, each ankle hinge locking the ankle in a normal position or a plantarflexion position at other times;

wherein the non-coaxial locking ankle hinges providing ankle dorsiflexion of the user and correction of forefoot varus, forefoot valgus, rearfoot varus, or rearfoot valgus.

30. The device of claim 29 , wherein the non-coaxial locking knee hinges allow for ankle dorsiflexion of the user, the user having any condition selected from the group consisting of: Genu Varum, Genu Valgum, Tibial Varum, and Tibial Valgum deformity.

31. The device of claim 29 , wherein the ankle hinges each include a goniometer which measures the angle between each elongated rod and the footplate.

32. A brace for treating ankle equinus by stretching the Gastrocnemius muscle and soleus muscle, the brace comprising:

elongated rods which extend from above the knee of the user to the foot of the user, the rods including a medial elongated rod along a medial side of the leg of the user, the rods including a lateral elongated rod along a lateral side of the leg of the user,

each rod including a locking knee hinge, the locking knee hinge located somewhat below the knee, the locking knee hinge locking the knee in an extended position at times, the locking knee hinge releasing the knee to a bent position at other times,

an elongated rod along each side of the leg of the user, the locking knee hinges positioned coaxial or non-coaxial relative to each other, each of the hinges near the knee of the user, the hinges locking the knee of the user in an extended position at times, the hinges releasing the knee to a bent position at other times,

each rod including adjustable bars to extend each rod proximally toward the user, the adjustable bars being adjustable to change the overall length of the device to accommodate different leg lengths of different users, and

locking ankle hinges coupling the elongated rods to a footplate, each ankle hinge locking the ankle in a dorsiflexion position at some times, each ankle hinge locking the ankle in a normal position or a plantarflexion position at other times;

wherein the ankle hinges each include a goniometer which measures the angle between each elongated rod and the footplate.

33. The device of claim 32 , wherein the non-coaxial locking knee hinges allow for ankle dorsiflexion of the user, the user having any condition selected from the group consisting of: Genu Varum, Genu Valgum, Tibial Varum, and Tibial Valgum deformity.

34. The device of claim 32 , wherein the non-coaxial locking ankle hinges providing ankle dorsiflexion of the user and correction of forefoot varus, forefoot valgus, rearfoot varus, or rearfoot valgus.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2018
From: MOORIN, JOHN; HEATH, RICKY; DEHEER, PATRICK
To: IQ MED, LLC
Reel/Frame 045313/0962 →
Continuity (4)
Provisional Application 61471302 · Apr 4, 2011
Provisional Application 61489398 · May 24, 2011
Provisional Application 61583474 · Jan 5, 2012
Related Publication 20120253253A1 · Oct 4, 2012