IP Library Granted Patent US 10,528,032
Granted Patent B2
US 10,528,032 · App. 14/877,361 · Granted Jan 7, 2020

Systems and methods for generating a patterned orthotic device

Inventors: Kegan L. Schouwenburg (New York, NY); Daniel Bersak (Brooklyn, NY); Jeff Smith (Brooklyn, NY); Ciaran N. Murphy (West Brookfield, MA)
Assignee: Aetrex Worldwide, Inc.
G05B19/4099A61B5/1074A61B5/4851A61F5/0127B29C64/386B33Y50/00B33Y80/00A61B5/0077A61B5/6898B33Y10/00B33Y30/00B33Y50/02G05B2219/35134G05B2219/49007
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Quick Facts
Patent No.
US 10,528,032
App. No.
14/877,361
Granted
Jan 7, 2020
Kind
B2
Abstract

A method for generating an orthotic device is disclosed. In one implementation, the method includes generating CAD model data corresponding to an orthotic device to be applied to a body part of a patient. A pattern is mapped to a surface defined by the CAD model data to produce modified CAD model data, the mapped pattern defining a plurality of perforations formed at least partially through the surface. The modified CAD model data is transmitted to a three-dimensional printer. The three-dimensional printer is to produce the orthotic device having the plurality of perforations.

Claims (37)

1. A method comprising:

generating, by a processing device, CAD model data corresponding to an orthotic device to be applied to a body part of a patient;

determining a first region of a surface defined by the CAD model data;

determining a second region of the surface defined by the CAD model data;

mapping, by the processing device, a pattern to the surface defined by the CAD model data to produce modified CAD model data, wherein the mapped pattern defines a plurality of perforations formed at least partially through the surface,

wherein the pattern is mapped by modulating a density of the plurality of perforations from the first region to the second region of the surface, wherein the orthotic device is to have a variable stiffness based on the modulated density of the plurality of perforations, wherein the variable stiffness is to vary between a first stiffness and a second stiffness, wherein the first stiffness is greater than the second stiffness, and wherein the first stiffness is to correspond to a first portion of the orthotic device that contacts a joint region of the body part and the second stiffness is to correspond to a second portion of the orthotic device that contacts a rigid region of the body part; and

transmitting, by the processing device, the CAD model data to a three-dimensional printer, wherein the three-dimensional printer is to produce the orthotic device having the plurality of perforations.

2. The method of claim 1 , wherein the pattern is a tessellating pattern selected from a group consisting of a Voronoi pattern, a honeycomb pattern, an aperiodic pattern, a polygonal pattern, a non-polygonal pattern, a semi-regular pattern, a non-Euclidean pattern, a Euclidean pattern, and combinations thereof.

3. The method of claim 1 , wherein the orthotic device is selected from a group consisting of a helmet, body armor, sports equipment, a prosthetic, a cast, a splint, a clothing article, a furniture piece, a vehicle seat, vehicle or robotic control mechanism, a physical therapy device, a glove, and a surgical instrument.

4. The method of claim 1 , wherein the body part is selected from a group consisting of a foot, a leg, a torso, an arm, a hand, a wrist, a neck, and a head.

5. The method of claim 1 , further comprising:

receiving, by the processing device, image data captured by a client device, wherein the image data is representative of the body part of the patient; and

generating, based on the image data, three-dimensional model data representative of the body part.

6. The method of claim 5 , further comprising:

generating the CAD model data based at least partially on the three-dimensional model data.

7. A system comprising:

a memory; and

a processing device coupled to the memory, wherein the processing device is to:

generate CAD model data corresponding to an orthotic device to be applied to a body part of a patient;

determine a first region of a surface defined by the CAD model data;

determine a second region of the surface defined by the CAD model data;

map a pattern to the surface defined by the CAD model data to produce modified CAD model data, wherein the mapped pattern defines a plurality of perforations formed at least partially through the surface, wherein the pattern is mapped by modulating a density of the plurality of perforations from the first region to the second region of the surface, wherein the orthotic device is to have a variable stiffness based on the modulated density of the plurality of perforations, wherein the variable stiffness is to vary between a first stiffness and a second stiffness, wherein the first stiffness is greater than the second stiffness, and wherein the first stiffness is to correspond to a first portion of the orthotic device that contacts a joint region of the body part and the second stiffness is to correspond to a second portion of the orthotic device that contacts a rigid region of the body part; and

transmit the CAD model data to a three-dimensional printer, wherein the three-dimensional printer is to produce the orthotic device having the plurality of perforations.

8. The system of claim 7 , wherein the pattern is a tessellating pattern selected from a group consisting of a Voronoi pattern, a honeycomb pattern, an aperiodic pattern, a polygonal pattern, a non-polygonal pattern, a semi-regular pattern, a non-Euclidean pattern, a Euclidean pattern, and combinations thereof.

9. The system of claim 7 , wherein the orthotic device is selected from a group consisting of a helmet, body armor, sports equipment, a prosthetic, a cast, a splint, a clothing article, a furniture piece, a vehicle seat, vehicle or robotic control mechanism, a physical therapy device, a glove, and a surgical instrument.

10. The system of claim 7 , wherein the body part is selected from a group consisting of a foot, a leg, a torso, an arm, a hand, a wrist, a neck, and a head.

11. The system of claim 7 , wherein the processing device is further to:

receive image data captured by a client device, wherein the image data is representative of the body part of the patient; and

generate, based on the image data, three-dimensional model data representative of the body part.

12. The system of claim 11 , wherein the processing device is further to:

generate the CAD model data based at least partially on the three-dimensional model data.

13. A non-transitory, computer-readable storage medium having instructions encoded thereon that, when executed by a processing device, cause the processing device to:

generate CAD model data corresponding to an orthotic device to be applied to a body part of a patient;

determine a first region of a surface defined by the CAD model data;

determine a second region of the surface defined by the CAD model data;

map a pattern to the surface defined by the CAD model data to produce modified CAD model data, wherein the mapped pattern defines a plurality of perforations formed at least partially through the surface, wherein the pattern is mapped by modulating a density of the plurality of perforations from the first region to the second region of the surface, wherein the orthotic device is to have a variable stiffness based on the modulated density of the plurality of perforations, wherein the variable stiffness is to vary between a first stiffness and a second stiffness, wherein the first stiffness is greater than the second stiffness, and wherein the first stiffness is to correspond to a first portion of the orthotic device that contacts a joint region of the body part and the second stiffness is to correspond to a second portion of the orthotic device that contacts a rigid region of the body part; and

transmit the CAD model data to a three-dimensional printer, wherein the three-dimensional printer is to produce the orthotic device having the plurality of perforations.

Assignments (3)
CHANGE OF NAME Recorded Jun 21, 2022
From: AETREX WORLDWIDE, INC.
To: AETREX, INC.
Reel/Frame 060391/0968 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2017
From: SOLS SYSTEMS INC.
To: AETREX WORLDWIDE, INC.
Reel/Frame 041883/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2017
From: SCHOUWENBURG, KEGAN L.; BERSAK, DANIEL; SMITH, JEFF; MURPHY, CIARAN N.
To: SOLS SYSTEMS INC.
Reel/Frame 041277/0936 →
Continuity (3)
Provisional Application 62061667 · Oct 8, 2014
Provisional Application 62061668 · Oct 8, 2014
Related Publication 20160101572A1 · Apr 14, 2016
Cited By (3)
US 12,594,173 US 12,708,181 US 12,714,581