Joint movement therapy and assistive device system and method
View Patent ↗A joint movement therapy and assistive device system. The system includes a torque profile device having a plurality of connecting components, a longitudinal axis, and a center. Each connecting component of the plurality of connecting components is disposed at a selected distance relative to the center and a selected angle relative to the longitudinal axis. The system also includes at least one segment end and a plurality of tensioning components removable secured to the plurality of connecting components of the torque profile device and the at least one segment end. The plurality of tensioning components forms an additive torque profile when coupled between the torque profile device and the at least one segment end.
1 . A joint movement therapy and assistive device system comprising:
a torque profile device having a plurality of connecting components, a longitudinal axis, and a center, each connecting component of the plurality of connecting components disposed at a selected distance relative to the center and a selected angle relative to the longitudinal axis, the plurality of connecting components disposed around the center of the torque profile device, forming a pattern of rings of the connecting components;
at least one segment end; and
a plurality of tensioning components removably and selectively secured to the plurality of connecting components of the torque profile device and the at least one segment end, wherein at least one tensioning component of the plurality of tensioning components includes a proximal end having a pin disposed in a connecting component of the plurality of components;
the plurality of tensioning components forming an additive torque profile when selectively secured between the torque profile device and the at least one segment end.
2 . The system of claim 1 , wherein each tensioning component of the plurality of tensioning components includes a distal end.
3 . The system of claim 2 , wherein the plurality of connecting components includes at least one connecting component including a hole, the pin disposed within the hole of the connecting component of the torque profile device.
4 . The system of claim 2 , wherein the distal end of at least one tensioning component includes a pin disposed in a connecting device of the at least one segment end.
5 . The system of claim 1 , wherein each connecting component of the plurality of connecting components is disposed at a selected distance relative to the center of the torque profile device in a range from approximately 0.01 m to 0.15 m.
6 . The system of claim 1 , wherein each connecting component of the plurality of connecting components is disposed at a selected angle relative to the longitudinal axis of the torque profile device of one of less than 90 degrees, 90 degrees or more than 90 degrees.
7 . The system of claim 1 , wherein the plurality of tensioning components are stackable and configured to form at least one of non-linear torque profiles and stable and unstable configurations and bi-stability.
8 . The system of claim 1 , wherein a proximal end of at least one tensioning component of the plurality of tensioning components is disposed at a selected angle relative to the longitudinal axis of the torque profile device in a range of approximately less than 90 degrees and the at least one tensioning component is a spring element.
9 . The system of claim 1 , wherein the at least one segment end comprises a first segment end, and at least one tensioning component of the plurality of tensioning components includes a proximal end selectively secured to the torque profile device and a distal end selectively secured to the first segment end, another tensioning component of the plurality of tensioning components includes a proximal end selectively secured to the torque profile device and a distal end selectively secured to a second segment end, and another tensioning component includes a proximal end selectively secured to the second segment end and a distal end selectively secured to the first segment end.
10 . The system of claim 9 , wherein the first segment end is configured to be disposed on a wrist, the second segment end is configured to be disposed on an elbow, and the torque profile device is configured to be disposed on a shoulder.
11 . The system of claim 9 , wherein the second segment end includes a plurality of connecting components, a longitudinal axis, and a center, each connecting component disposed at a selected distance relative to the center and a selected angle relative to the longitudinal axis, and at least one connecting component including a hole.
12 . The system of claim 11 , wherein each connecting component of the plurality of connecting components of the second segment end is disposed at a selected distance relative to the center of the second segment end in a range from approximately 0.01 m to 0.15 m.
13 . The system of claim 1 , wherein the plurality of tensioning components includes a first tensioning component configured to be disposed across the shoulder and the elbow, a second tensioning component configured to be disposed across the elbow and the wrist, and a stack of tensioning components including a pair of tensioning components, the pair of tensioning components configured to be disposed across the shoulder and the wrist.
14 . A torque rendering system for movement therapy comprising:
a torque profile device having a plurality of connecting components, the plurality of connecting components disposed around a center of the torque profile device, forming a pattern of rings of the connecting components; and
a plurality of tensioning components configured to form a torque profile over one or more muscle segments, the plurality of tensioning components selectively securable across the one or more muscle segments.
15 . The torque rendering system of claim 14 , wherein the plurality of tensioning components are configured to be selectively secured to one or more of the torque profile device, a first segment end, and a second segment end of a joint movement therapy and assistive device system.
16 . The torque rendering system of claim 14 , wherein at least one tensioning component of the plurality of tensioning components is configured to be selectively securable across a muscle segment of an elbow and a muscle segment of a wrist.
17 . The torque rendering system of claim 14 , wherein the plurality of tensioning components includes a first tensioning component configured to be selectively securable across a muscle segment of a shoulder and the muscle segment of the elbow, a second tensioning component configured to be selectively securable across the muscle segment of the elbow and the muscle segment of the wrist, and a stack of tensioning components including one or more of a pair of tensioning components configured to be selectively securable across the muscle segment of the shoulder and the muscle segment of the wrist.
18 . The torque rendering system of claim 14 , wherein the plurality of tensioning components are stackable and configured to form at least one of non-linear torque profiles and stable and unstable configurations and bi-stability systems.
19 . The torque rendering system of claim 14 , wherein each tensioning component of the plurality of tensioning components includes a proximal end and a distal end, and at least one proximal end includes a pin disposed in a connecting component of the plurality of connecting components of the torque profile device.
20 . The torque rendering system of claim 19 , wherein the distal end of at least one tensioning component includes a pin disposed in one of a connecting device of a first segment end or a connecting component of a second segment end.
21 . A method of generating an additive torque profile in a joint movement therapy and assistive device system, the method comprising steps of:
selectively securing a pin of a proximal end of a first tensioning component of a plurality of tensioning components to a first connecting component of a torque profile device and a distal end of the tensioning component to a connecting device of at least one segment end, the torque profile device having a plurality of connecting components, the plurality of connecting components disposed around a center of the torque profile device, forming a pattern of rings of the connecting components; and
selectively securing a pin of a proximal end of a second tensioning component of a plurality of tensioning components to a second connecting component of the torque profile device and a distal end of the tensioning component to the connecting device of the at least one segment end, the first and second tensioning components in a parallel and stacked arrangement relative to each other.
22 . The method of claim 21 , wherein the at least one segment end is a first segment end, and further comprising selectively securing a proximal end of a third tensioning component of the plurality of tensioning components to a third connecting component of the torque profile device and a distal end of the third tensioning component to a connecting component of a second segment end.
23 . The method of claim 21 , wherein the at least one segment end is a first segment end, and further comprising selectively securing a proximal end of a third tensioning component of the plurality of tensioning components to a connecting component of a second segment end and a distal end of the third tensioning component to the connecting device of the first segment end.
24 . The method of claim 21 , wherein the step of selectively securing a proximal end of a tensioning component of a plurality of tensioning components to a connecting component of a torque profile device and a distal end of the tensioning component to a connecting device of at least one segment end comprises selectively securing a pin of the proximal end of the tensioning component to a hole of the torque profile device and a pin of the distal end of the tensioning component to the connecting device of the at least one segment end.
25 . The method of claim 21 , wherein the step of selectively securing a proximal end of another tensioning component of the plurality of tensioning components to another connecting component of the torque profile device and a distal end of the tensioning component to the connecting device of the at least one segment end comprises selectively securing a pin of the distal end of the tensioning component to the connecting device of the at least one segment end.