IP Library Granted Patent US 12,433,776
Granted Patent B2
US 12,433,776 · App. 18/448,922 · Granted Oct 7, 2025

Customized wearable with integrated pathways and/or interconnects

Inventors: Robert Matthew Damstra (Lake Forest, CA); Albert V. Romo (Lakewood, CA); Joel Perez (Long Beach, CA); Harry Duane Romo (Pahrump, NV)
Assignee: Aspen Medical Products, LLC
A61F5/0104
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Quick Facts
Patent No.
US 12,433,776
App. No.
18/448,922
Granted
Oct 7, 2025
Kind
B2
Abstract

One embodiment relates to an orthopedic precast that, upon an application of heat of a prescribed level while the orthopedic precast is worn adjacent to a targeted body part of the patient, transitions into an orthosis that conforms with the body part. The orthopedic precast includes a first portion and an interconnect. The first portion is formed of interwoven strands of a first thermoplastic material having a first melting temperature. These interwoven strands forming a pathway within the first portion. The interconnect is positioned within the pathway, wherein the interconnect is configured to receive power and radiate heat based on current flowing through the interconnect. Responsive to the interconnect supplying radiating heat of at least the first melting temperature, the first thermoplastic material partially melts and, upon subsequent cooling, the first portion transitions from flexible material into a rigid structure of the orthosis.

Claims (32)

1. An orthopedic precast, comprising:

a first portion comprising interwoven strands of a first thermoplastic material having a first melting temperature, the interwoven strands of the first thermoplastic material forming a pathway within the first portion; and

an interconnect positioned within the pathway, wherein the interconnect is configured to receive power and radiate heat based on current flowing through the interconnect, wherein

responsive to the interconnect being configured to provide heat of at least the first melting temperature, the first thermoplastic material being partially melted and, upon subsequent cooling, the first portion transitions from a flexible state to a rigid state to form an orthosis with a rigid area corresponding to at least part of the first portion of the orthopedic precast.

2. The orthopedic precast of claim 1 further comprising a second portion comprising interwoven strands of non-thermoplastic material that are coupled to the interwoven strands of the first thermoplastic material, wherein the second portion remains in a flexible state independent of the first portion transitioning from the flexible state to the rigid state.

3. The orthopedic precast of claim 1 , wherein the interwoven strands of the first thermoplastic material are interweaved in accordance with an interwoven pattern to create the first portion being layers of material that, upon heating above the first melting temperature, form a back orthosis.

4. The orthopedic precast of claim 1 , wherein the first portion being positioned adjacent to a body part of a patient to conform in structure to the body part when the first thermoplastic material is in a partially melted state.

5. The orthopedic precast of claim 1 , wherein the first portion further comprises a second plurality of interwoven strands of a second thermoplastic material forming at least part of the pathway and positioned closer to a top surface of the first portion than the interconnect, the second thermoplastic material having a second melting temperature less than or equal to the first melting temperature.

6. The orthopedic precast of claim 5 , wherein the second thermoplastic material being partially melted and covering the interconnect, the second thermoplastic material having a greater level of rigidity than the first thermoplastic material after transition from the flexible state to the rigid state.

7. The orthopedic precast of claim 1 , wherein the interconnect includes one or more strands of conductive material.

8. The orthopedic precast of claim 1 , wherein the interconnect provides providing heat upon coupling the interconnect to a power source.

9. An orthopedic precast, comprising:

a first portion comprising interwoven strands of a first thermoplastic material having a first melting temperature, the interwoven strands of the first thermoplastic material forming a pathway within the first portion; and

an interconnect positioned within the pathway, wherein the interconnect is configured to provide a conduit for a fluid propagating through the first portion, wherein

responsive to an application of heat of at least the first melting temperature to the first portion, the first thermoplastic material being partially melted, diffuse to encase the interconnect, and, upon subsequent cooling, the first portion transitions from a flexible state to a rigid state.

10. The orthopedic precast of claim 9 transitions to an orthosis upon the first portion transitioning from the flexible state to the rigid state.

11. The orthopedic precast of claim 9 , wherein the interconnect includes a plastic tubing positioned within the pathway with a first end and a second end of the interconnect extending outward from the first portion.

12. The orthopedic precast of claim 11 , wherein the first end and the second end of the interconnect are coupled to a cooling unit, the cooling unit is configured to circulate a solution into the first end of the interconnect and receive the solution from the second end of the interconnect.

13. The orthopedic precast of claim 9 , wherein the interwoven strands of the first thermoplastic material are interweaved in accordance with an interwoven pattern to create the first portion being layers of material that, upon heating above the first melting temperature, form a portion of a back orthosis.

14. The orthopedic precast of claim 9 , wherein the first portion further comprises interwoven strands of a second thermoplastic material forming at least part of the pathway and positioned closer to a top surface of the first portion than the interconnect, the second thermoplastic material having a second melting temperature less than or equal to the first melting temperature.

15. The orthopedic precast of claim 14 , wherein the interwoven strands of the second thermoplastic material being partially melted to cover the interconnect where a first area of an orthosis formed by the interwoven strands of the second thermoplastic material has a greater level of rigidity than a second area of the orthosis formed by the interwoven strands of the first thermoplastic material after transition from the flexible state to the rigid state.

16. The orthopedic precast of claim 15 , wherein the interwoven strands of the second thermoplastic material features a greater volume of thermoplastic material than the interwoven strands of the first thermoplastic material.

17. A method, comprising:

interweaving strands of a first thermoplastic material having a first melting temperature to form a pathway within a first portion of an orthopedic precast; and

positioning an interconnect within the pathway;

connecting the interconnect to a power source, wherein the interconnect is configured to receive power and radiate heat based on electrical current flowing through the interconnect;

partially melting the strands of the first thermoplastic material upon the heat provided by the interconnect reaching or exceeding the first melting temperature, wherein the partially melted strands of the first thermoplastic material encapsulating the interconnect; and

cooling the first portion of the orthopedic precast so that the first portion transitions from a flexible state to a rigid state to form an orthosis with a rigid area correspond to at least part of the first portion of the orthopedic precast.

18. The method of claim 17 , wherein prior to connecting the interconnect to a power source, the method further comprising

interweaving strands of a prescribed material formed within a second portion of the orthopedic precast with one or more strands from the strands of the first thermoplastic material, wherein the second portion remains in a flexible state independent of the first portion transitioning from the flexible state to the rigid state.

19. The method of claim 18 , wherein the strands of the prescribed material are interwoven strands of a second thermoplastic material having a melting temperature substantially greater than the first melting temperature and the heat provided by the interconnect is unable to reach or exceed the melting temperature of the second thermoplastic material.

20. The method of claim 18 , wherein the strands of the prescribed material are interwoven strands of a non-thermoplastic material so that the heat provided by the interconnect is unable to reach or exceed a melting temperature of the non-thermoplastic material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2025
From: DAMSTRA, ROBERT MATTHEW; ROMO, ALBERT V.; PEREZ, JOEL; ROMO, HARRY DUANE
To: ASPEN MEDICAL PRODUCTS, LLC
Reel/Frame 072204/0276 →
Continuity (1)
Related Publication 20250049603A1 · Feb 13, 2025
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