IP Library Granted Patent US 12,376,657
Granted Patent B2
US 12,376,657 · App. 17/667,921 · Granted Aug 5, 2025

Mobility assist device including exercising components, and systems and methods thereof

Inventor: Colin Lloyd Campbell (Panama City, FL)
Assignee: TherEx, LLC
A45B3/00A45B9/02A63B21/023A63B21/4035A63B23/16A45B2009/002A45B2009/007
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Quick Facts
Patent No.
US 12,376,657
App. No.
17/667,921
Granted
Aug 5, 2025
Kind
B2
Abstract

Embodiments described herein relate generally to apparatuses and methods relating to mobility assist devices including, for example, walking canes. In some embodiments, a mobility assist device can include a wrist stabilizer and one or more exercising elements for enabling a user to perform torsion, rotation, grip, and/or other exercises.

Claims (64)

1. An apparatus, comprising:

a shaft assembly including first and second shafts that are adjustable relative to one another;

a handle coupled to a first end of the shaft assembly;

a wrist stabilizer including a wrist support and a forearm support, the wrist stabilizer coupled to the handle, wherein the apparatus terminates at a proximal end thereof at the wrist stabilizer,

the wrist stabilizer, when used in a first configuration in which the forearm support is configured to be in contact with a posterior side of a forearm of a user and the wrist support is configured to be in contact with an anterior side of a wrist of the user while the user is gripping the handle with a hand of the user, configured to provide support to the user when the forearm and the wrist of the user are in flexion,

the wrist stabilizer, when used in a second configuration in which the forearm support is configured to be in contact with an anterior side of the forearm of the user and the wrist support is configured to be in contact with a posterior side of the wrist of the user, further configured to provide support to the user when the forearm and the wrist of the user are in extension; and

a base coupled to a second end of the shaft assembly opposite the first end of the shaft assembly.

2. The apparatus of claim 1 , wherein the wrist stabilizer includes a frame, and the forearm support includes a hinge coupled to the frame.

3. The apparatus of claim 1 , wherein the forearm support includes a flexible portion configured to enable one or more of translation and rotation of the forearm support relative to a longitudinal axis of the wrist stabilizer.

4. The apparatus of claim 1 , further comprising:

a grip exerciser coupled to the handle via one or more coupling elements,

the one or more coupling elements configured to provide resistance to a displacement of the grip exerciser,

the grip exerciser configured to displace relative to the handle to allow the user to perform a grip exercise.

5. The apparatus of claim 4 , wherein the grip exerciser is configured to release from a recess of the handle or the first shaft.

6. The apparatus of claim 4 , wherein the one or more coupling elements includes a spring.

7. The apparatus of claim 1 , further comprising:

a torsion exerciser coupled to at least one of the first and second shafts of the shaft assembly,

the torsion exerciser having opposite ends configured to be rotated in opposite directions about a longitudinal axis of the shaft assembly,

the torsion exerciser configured to provide resistance in torsion when the opposite ends of the torsion exerciser are rotated.

8. The apparatus of claim 7 , wherein the torsion exerciser includes one or more elastic elements.

9. The apparatus of claim 1 , further comprising:

a tension exerciser having a first end coupled to the first shaft of the shaft assembly and a second end coupled to the second shaft of the shaft assembly that is adjacent to the first shaft,

the first and second shafts movable relative to one another,

the tension exerciser configured to provide resistance in tension when the first and second shafts are moved away from one another.

10. The apparatus of claim 9 , wherein the tension exerciser includes one or more elastic elements.

11. The apparatus of claim 9 , wherein the first end is coupled to an inner surface of the first shaft and the second end is coupled to an inner surface of the second shaft.

12. The apparatus of claim 1 , further comprising:

one or more grips coupled to at least one of the first and second shafts of the shaft assembly, the one or more grips configured to be gripped by the user while rotating the shaft assembly in a clockwise or counterclockwise manner.

13. The apparatus of claim 1 , wherein the base includes a footrest configured to transition from a closed configuration extending generally parallel to a longitudinal axis of the shaft assembly and an open configuration extending generally laterally away from the longitudinal axis of the shaft assembly.

14. The apparatus of claim 13 , wherein the footrest includes one or more legs at an end of the base.

15. A method, comprising:

inserting a hand of a user through a forearm support of a wrist stabilizer of a mobility assist device to apply pressure to an anterior side of a forearm of the user, wherein the mobility assist device terminates at a proximal end thereof at the wrist stabilizer;

inserting the hand through a wrist support of the wrist stabilizer to apply pressure to a posterior side of a wrist of the user;

grasping with the hand a handle of the mobility assist device coupled to the wrist stabilizer to apply lateral pressure to the handle while the wrist stabilizer supports the forearm and the wrist of the user in extension;

removing the hand of the user from the wrist stabilizer;

inserting the hand through the forearm support to apply pressure to a posterior side of the forearm of the user;

inserting the hand through the wrist support to apply pressure to an anterior side of the wrist of the user; and

grasping with the hand the handle to apply lateral pressure to the handle while the wrist stabilizer supports the forearm and the wrist of the user in flexion.

16. The method of claim 15 , further comprising squeezing a grip exerciser coupled to the handle using the hand of the user.

17. The method of claim 15 , further comprising rotating opposite ends of a torsion exerciser of the mobility assist device in opposite directions.

18. The method of claim 15 , further comprising pulling opposing ends of a tension exerciser of the mobility assist device away from each other.

19. A kit, comprising:

a shaft assembly including first and second shafts that are adjustable relative to one another;

a handle coupleable to a first end of the shaft assembly;

a wrist stabilizer including a wrist support and a forearm support, the wrist stabilizer coupleable to the handle such that (1) the wrist stabilizer is configured to provide support in flexion of a forearm and a wrist of the user when the user rests the forearm of the user on a first side of the forearm support and the wrist of the user on a first side of the wrist support while gripping the handle with a hand of the user and (2) the wrist stabilizer is configured to provide support in extension of the forearm and the wrist of the user when the user rests the forearm of the user on a second side of the forearm support and the wrist of the user on a second side of the wrist support while gripping the handle with the hand of the user; and

a base coupleable to a second the opposite end of the shaft assembly opposite the first end of the shaft assembly,

wherein, when the shaft assembly, the handle, the wrist stabilizer, and the base are respectively coupled together as an apparatus, the apparatus terminates at a proximal end thereof at the wrist stabilizer.

20. The kit of claim 19 , further comprising a set of exercisers coupleable to the shaft assembly.

21. The kit of claim 19 , wherein the base comprises a set of different bases.

22. The kit of claim 19 , further comprising:

a grip exerciser coupleable to the handle via one or more coupling elements,

the one or more coupling elements configured to provide resistance to a displacement of the grip exerciser,

the grip exerciser configured to displace relative to the handle to allow the user to perform a grip exercise.

23. The kit of claim 19 , further comprising:

a torsion exerciser coupleable to at least one shaft of the shaft assembly,

the torsion exerciser having opposite ends configured to be rotated in opposite directions about a longitudinal axis of the shaft assembly,

the torsion exerciser configured to provide resistance in torsion when the opposite ends of the torsion exerciser are rotated.

24. The kit of claim 19 , further comprising:

a tension exerciser having a first end coupleable to the first shaft of the shaft assembly and a second end coupled to the second shaft of the shaft assembly that is adjacent to the first shaft,

the first and second shafts movable relative to one another,

the tension exerciser configured to provide resistance in tension when the first and second shafts are moved away from one another.

25. The kit of claim 19 , further comprising:

one or more grips coupleable to at least one of the first and second shafts of the shaft assembly, the one or more grips configured to be gripped by the user while rotating the shaft assembly in a clockwise or counterclockwise manner.

26. The kit of claim 19 , wherein the base includes a footrest configured to transition from a closed configuration extending generally parallel to a longitudinal axis of the shaft assembly and an open configuration extending generally laterally away from the longitudinal axis of the shaft assembly.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2023
From: CAMPBELL, COLIN LLOYD
To: THEREX, LLC
Reel/Frame 063831/0164 →
Continuity (2)
Provisional Application 63147421 · Feb 9, 2021
Related Publication 20220265010A1 · Aug 25, 2022
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