Spinal orthosis, kit and method for using the same
11571323 · 2023-02-07
Assignee
Inventors
- Arni Thor Ingimundarson (Reykjavik, IS)
- Harry Duane Romo (Foothill Ranch, CA, US)
- Valgeir Petursson (Reykjavik, IS)
- Zachariah J. Klutts (Foothill Ranch, CA, US)
Cpc classification
A61F5/028
HUMAN NECESSITIES
International classification
Abstract
A spinal orthosis includes a rear panel, and first and second belt members securing to the rear panel. The first and second belt members each define a first end secured to a first side of the rear panel and a second end having a foldable portion adapted to fold over a first surface of the first and second belt members and secure to the first surface to reduce a length of the first and second belt members. First and second front closures are secured to the second ends of the first and second belt members, respectively, and arranged for removably securing to one another to form a continuously circumferential loop with the rear panel and the first and second belt members. A kit or method may be provided for sizing the belt members with a sizing device for forming a predetermined distance between the first and second belt members.
Claims
1. A spinal orthosis, comprising: a rear panel having a closure system; a first belt member having a first end secured to a first side of the rear panel and a second end opposite the first end; a cable having a first end connecting to the closure system and arranged to regulate tension in the closure system, and a second end securing to a handle removably securable to a first surface of the first belt member; wherein the handle defines a pouch configured to receive the second end of the cable, wherein the handle has a first layer defining an outer side with hook material and an inner side with non-hook material, and a second layer including hook material along at least a portion of an outer side thereof, the first layer being arranged shorter than the second layer to define the pouch.
2. The spinal orthosis of claim 1, wherein handle defines an opening formed between the first and second layers at an end opposite to the pouch, the opening arranged for slidable passage of the cable.
3. The spinal orthosis of claim 1, wherein the pouch is sized and dimensioned for receiving and containing a knotted end of the cable.
4. The spinal orthosis of claim 3, further comprising a cable retainer connected to an end of the cable, the cable retainer being configured and dimensioned for insertion into the pouch and larger than the opening.
5. The spinal orthosis of claim 4, wherein the cable retainer defines at least one slot about which the cable may be wrapped to shorten its length extending from the closure system.
6. The spinal orthosis of claim 1, wherein the first belt member defines a channel including first and second openings through which the cable extends.
7. The spinal orthosis of claim 6, further comprising a panel material surrounding the closure system, the cable extending from an interior of the panel material and exiting from an aperture to the first belt member.
8. The spinal orthosis of claim 7, wherein the first belt member and the panel material join at a joint and the cable extends over the joint.
9. The spinal orthosis of claim 6, wherein the channel is formed between first and second peripheral surfaces of the first belt member.
10. The spinal orthosis of claim 1, wherein the outer sides of the first and second layer combining to form an outer side of the handle continuous with hook material.
11. The spinal orthosis of claim 1, wherein the handle further includes a third layer secured to the second layer and formed at least in part with a rubber material.
12. The spinal orthosis of claim 1, wherein the handle defines an aperture outside of the pouch adapted for grasping with a finger and extending through a thickness of the handle.
13. The spinal orthosis of claim 1, wherein the handle defines an opening formed between the first and second layers at an end opposite to the pouch; further comprising a cable retainer connected to an end of the cable, the cable retainer being configured and dimensioned for insertion into the pouch and larger than the opening; wherein the cable retainer defines at least one slot about which the cable may be wrapped to shorten its length extending from the closure system.
14. The spinal orthosis of claim 1, further comprising a second belt member having a first end secured to a second side of the rear panel, and a second end opposite the first end and removably securable to the first end of the first belt member, the handle removably securable to either of the first and second belt members.
15. A spinal orthosis, comprising: a rear panel having a closure system; a first belt member having a first end secured to the first side of the rear panel and a second end opposite the first end; a cable has a first end connecting to the closure system and arranged to regulate tension in the closure system, and a second end securing to a handle removably securable to a first surface of the first belt member; a cable retainer connected to a second end of the cable, and configured and dimensioned for being connected to the handle; wherein the handle has a first layer defining an outer side with hook material and an inner side with non-hook material, and a second layer including hook material along at least a portion of an outer side thereof, the first layer being arranged shorter than the second layer to define the pouch.
16. The spinal orthosis of claim 15, wherein the handle defines a pouch for receiving the cable retainer, the handle having an opening through which the cable slidably extends.
17. The spinal orthosis of claim 16, wherein the cable retainer defines a plurality of slots about which the cable may be wrapped to shorten its length extending from the closure system.
18. The spinal orthosis of claim 17, further comprising a second belt member having a first end secured to a second side of the rear panel, and a second end opposite the first end and removably securable to the first end of the first belt member, the handle removably securable to either of the first and second belt members.
19. A spinal orthosis, comprising: a rear panel having a closure system; a first belt member having a first end secured to a first side of the rear panel and a second end opposite the first end; a cable has a first end connecting to the closure system and arranged to regulate tension in the closure system, and a second end securing to a handle removably securable to a first surface of the first belt member, the handle defining a pouch configured to receive the second end of the cable; a cable retainer connected to a second end of the cable, and configured and dimensioned for being connected to the handle; a second belt member having a first end secured to a second side of the rear panel, and a second end opposite the first end and removably securable to the first end of the first belt member, the handle removably securable to either of the first and second belt members; wherein the handle has a first layer defining an outer side with hook material and an inner side with non-hook material, and a second layer including hook material along at least a portion of an outer side thereof, the first layer being arranged shorter than the second layer to define the pouch.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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(42) The drawing figures are not drawn to scale, but instead are drawn to provide a better understanding of the components, and are not intended to be limiting in scope, but to provide exemplary illustrations.
DETAILED DESCRIPTION OF VARIOUS EMBODIMENTS
(43) A better understanding of different embodiments of the disclosure may be had from the following description read with the accompanying drawings in which like reference characters refer to like elements.
(44) While the disclosure is susceptible to various modifications and alternative constructions, certain illustrative embodiments are in the drawings and described below. It should be understood, however, there is no intention to limit the disclosure to the specific embodiments disclosed, but on the contrary, the disclosure covers all modifications, alternative constructions, combinations, and equivalents falling within the spirit and scope of the disclosure.
(45) It will be understood that, unless a term is expressly defined in this disclosure to possess a described meaning, there is no intent to limit the meaning of such term, either expressly or indirectly, beyond its plain or ordinary meaning.
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(47) The spinal orthosis 50 may include a compression or closure system (not shown) proximate the posterior panel as taught in U.S. Pat. No. 8,172,779 or U.S. patent application publication 2014/0207041, published on Jul. 24, 2014 and incorporated by reference. The spinal orthosis may be provided without the posterior panel, and only a compression system at the posterior side such that the spinal orthosis forms a continuous circumference with the compression system, the first and second belt members, and the anterior panel, as generally shown in
(48) The anterior panel 58 may be flexible, and can be either stretchable or non-stretchable. In the depicted embodiment, the anterior panel 58 is preferably non-stretchable so the first and second belt members 54, 56 may be tensioned over the first and second rings 60, 62, as they are folded over the first and second rings 60, 62 and secured to the outer surface 78 of the belt members.
(49) As depicted in
(50) According to the depicted embodiment, the outer surface of the belt members includes hook receivable or loop material, and the end portions of the belt members include hook material engageable with the material of the outer surface of the belt members. In this variation, the excess lengths of the belt members extending from the rings do not pile up to create pressure points along the circumference of the spinal orthosis directly adjacent the user.
(51) The spinal orthosis is not limited to securing the end portions 68, 70 of the first and second belt members 54, 56, and may be secured along an inner surface of the belt members in a reverse manner to the aforementioned method. The inner surface of the belt members may include hook receivable material, and the end portions are rearranged accordingly with hook material. In this variation, the end portions are located on the inner side of the spinal orthosis and reduce the possibility of leaving excess length of the belt members on the exterior of the spinal orthosis.
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(53) While the surface 226 in
(54) The first and second belt members 114, 116 may be removably secured to the rear panel 112 by first and second flaps 148, 150 extending from the first side of rear panel 112, or securable to the first and second belt members 114, 116 and the first and second sides of the rear panel 112. Alternatively, the first ends of the first and second belt members 114, 116 may be permanently secured to the first and second sides of the rear panel 112, such as by stitching or other appropriate means.
(55) First and second patches 134, 136 may secure to the foldable portions 122, 124 of the first and second belt members 114, 116 and a surface 226 of the first and second belt members 114, 116 to maintain an adjusted length of the first and second belt members 114, 116 obtained by selectively arranging the length of the foldable portions 122, 124. Other methods and structures may be used rather than the patches, such as snaps or other locking elements selectively located along at least portions of the length of the belt members. The patches, however, omit the need for preselecting and limiting the amount of possible lengths as the length of the belt members is made substantially adjustable and is not limited to predetermined size settings.
(56) First and second front closures 126, 128 secure over the foldable portions 122, 124 of the first and second belt members 114, 116. The first and second front closures 126, 128 are arranged to connect to the second ends 123, 125 of the corresponding belt members 114, 116. The front closures 126, 128 form a continuously circumferential loop with the rear panel 112 and the first and second belt members 114, 116 to completely encircle a user's torso and/or other proximate anatomy.
(57) The first front closure 126 includes a locking element 142 defined on a second side and is arranged to engage a corresponding slot 144, 146 defined on a first side by the second front closure 128 for securing the first and second belt members 114, 116 to one another. The slot of the second front closure 128 defines an opening 144 and a keyhole 146 depending at a forward end of the slot proximate the first end of the second front closure 128. When the locking element 142 is inserted into the opening 144, it is directed and slips into the keyhole 146 which is sized and configured closely to the size of the locking element 142 to maintain engagement therewith. The opening 144 is sized greater than the keyhole 146, and on tensioning of the first and second belt members 114, 116 draws the locking element 142 toward the keyhole 146.
(58) The locking element 142 and the slot enables quick and easy locking of the first and second front closures 126, 128, as well as quick and easy removal of the first and second front closures 126, 128 from one another. The locking element 142 and slot likewise require consistent donning and placement of the first and second front closures to one another, and require less strength and force for removal as compared to conventional methods such as using hook and loop systems. While the locking element and slot are preferred, they may be replaced with a hook and loop system with the first front closure including a hook section and the second front closure including a corresponding loop section for engagement with the hook section.
(59) The first and second front closures 126, 128 define first and second pockets 138, 140 along a first side, and are configured and dimensioned for inserting at least a finger thereinto for locating a second side of the first front closure 126 relative to the second end of the second belt member 116.
(60) As shown in
(61) The rear panel 112 includes a compression system (not shown) and a stretchable cover 202 extending from the first and second sides. The cover 202 stretches or retracts over a variable distance D according to adjustment of the compression system. The compression system may be arranged in the same manner as discussed in connection with the spinal orthosis embodiment 50. The first and second belt members 114, 116 are formed from a substantially non-stretchable material such that pulling the second ends of the first and second belt members 114, 116 causes the variable distance D to increase, and releasing the second ends 123, 125 causes the cover 202 to retract to a predetermined distance D.
(62) First ends of elongate first and second tensioning elements 118, 120 engage the compression system, and first and second handles 130, 132 secure to second ends of the tensioning elements 118, 120. As shown in
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(64) As shown in
(65) The first and second belt arms 115, 117 preferably have a first contour 266 tapering from first ends 241, 244 from the rear panel 113 and becoming linear in a second contour 267 toward the second ends 242, 245. The first contour 266 enables greater coverage over the posterior body part (i.e., back) of the user which undergoes compression by the spinal orthosis. As discussed in connection with
(66) Referring to
(67) The rear panel 113 variably extends the distance between the compression system covers 232, 234, as noted above in connection with the embodiment of
(68) The belt members and the compression system covers are preferably constructed from a sheet or laminated sheets of loop material. Unlike in many prior art spinal orthoses, the belt members of the spinal orthosis in
(69) Referring to
(70) Each of the sets of perforations may define a plurality of perforations 250 preferably formed through the thickness of the belt members, and are distinguishable from porosity, weave, and structure of the belt members in that the perforations have a predetermined shape. The belt members may be embossed or have a reduced thickness area 252 about the sets of perforations. The reduced thickness area 252 is preferably oriented parallel to a height of the belt members, and may extend from one side or both sides relative to the thickness of the belt members. The reduced thickness area 252 is not limited to being arranged parallel to the height, but may be arranged in other desirable directions inclusive of being parallel to the length of the belt members. As depicted, the reduced thickness areas 252 preferably have a length shorter than the respective height of the belt members whereat the reduced thickness areas are located in order to maintain structural integrity of the belt members, although the reduced thickness areas may extend the entirety of the height of the belt members.
(71) The sets of perforations 250 and the reduced thickness areas 252, either alone or in combination, may facilitate bending of the belt members and offer areas of enhanced breathability without substantially hindering the structural integrity of the belt members. As the belt members are substantially thin, they may have a thickness of 1 to 5 mm, and more preferably a thickness of 1.5 to 3.0 mm. The thickness at the reduced thickness areas may have a thickness of 0.5 to 1.5 mm.
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(73) The first and second panels 259, 261 are considered “single” in that they include pulleys 263 for both the first and second tensioning members 118, 120, whereby some pulleys are individually dedicated for the first and second tensioning members. For example, the first tensioning member 118 is anchored to anchor 267 on the first panel 259, and extends through a first pulley on the second panel, is routed to a first pulley on the first panel, and back to a second pulley on the second panel, and finally then routed to the guide 267 on the first panel before extends from the exit hole 246 defined by the rear panel 113. The second tensioning member 120 is similarly routed between the first and second pulley sets as the first tensioning member 118, but is arranged about different pulleys located below the entirety of the pulleys about which the first tensioning member extends.
(74) From the foregoing, it follows that adjustment of either of the first and second tensioning members 118, 120 will adjust the first and second panels 259, 261 to some degree since all of the pulleys are carried by the first and second panels. The length of the rear panel 113 and therefore the distance between the first and second panels 259, 261 will adjust according adjustment of at least one of the first and second tensioning members 118, 120.
(75) The pulley panels 259, 261 are respectively secured to the first ends 241, 244 of the first and second belt members 115, 117 at an edge reinforcement or interface 256, along with ends of the rear panel 113 and the compression system covers 232, 234, which serve in part to reinforce the substantially thin and elastic material of the rear panel 113. The edge interface 256 may comprise stitching of the aforementioned components together as a unitary interface, or some components may be laminated or welded together or with others stitched to one another.
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(77) Referring to
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(79) Both first and second sides 281, 283 of the front closure 280 define pockets 290 delimited by a pocket periphery 292. The first side 281 includes a fastener 294, preferably in the form of hook material but may include other know types of fasteners. The second side 283 likewise includes a fastener, preferably in the form of hook material formed by the surface of the front closure 280. The fastener 294 may engage the surface of the second side 283 or the material surface of the belt members.
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(81) The second end 242 of the belt member 115 folds over itself at a selected length at a crease 297 with a first belt member segment 115a extending between the rear panel (not shown) to the crease 297 and a second belt member segment 115b extending from the crease 297 to the second end 242. The fastener 243 at the second end 242 secures to the belt member segment 115a. The flaps 296a, 296b secure to the belt member 115 at and over the crease 297 by engaging hook surface of the first belt member 115.
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(83) The supplementary panel 164 preferably includes a plate 166 that may be apertured and is arranged to generally conform in geometry to a lower back or lumbar region for a user. The plate 164 preferably defines the at least one slot 170. The plate 166 may be substantially rigid or semi-rigid, or alternatively flexible but upon compression against a body part of a user rendered rigid.
(84) The supplementary panel 164 includes a cover 168 which substantially or fully encases the plate 166. In the embodiment of
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(88) The panels may be used as needed to achieve correct fit and positioning. The rigid posterior panel should be centered on the spine with the bottom of the posterior panel at approximately the sacroiliac joint. The rigid lateral panels should be placed on landing zones on the belt arms, which may be formed by the embossed or reduced thickness regions. The anterior panel should be centered on the abdomen with the bottom edge just above the symphysis pubis while still allowing the patient to sit comfortably.
(89) The panels can be modified as necessary to optimize patient fit and comfort by removing them from their respective sleeves and adjust the panels with a heat gun and/or a trimming device. The spinal orthosis is a modular system and can be customized to the needs of the user. The panels can be added or removed depending on motion restriction and compression desired throughout a rehabilitation period. Any of the panels described herein may include any of the features of the plates or panels described in U.S. patent application publication 2014/0081189.
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(91) As shown, the second ends of the first and second belt members 114, 116 are inserted and pulled over the first and second positioning elements 176, 178 to determine a resized length of the first and second belt members 114, 116 between the rear panel 112 and the first and second positioning elements 176, 178. The patches are used to secure the first and second foldable portions 184, 186, and pulled and tensioned about the first and second positioning elements 176, 178. The first and second belt members 114, 116 are resized to have a new length between the rear panel and an end of the foldable portions 185, 187.
(92) Of note, the first and second foldable portions 184, 186 bear fastener material, as in the fasteners 243, 247 in the embodiment of
(93) The first and second front closures are secured on the resized first and second belt members, and the distance needed to accommodate the first and second front closures is assured by the length of the cords. An advantage to this kit and method is that the first and second belt members are sized without a need for trimming. The belt members can be resized according to different needs of a user, and any changes to the belt members can be redone, reversed and resized without the use of complicated buckles or fasteners.
(94) Turning to
(95) In the method shown in
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(98) Referring to
(99) Referring to
(100) The core 218, 220, and the first, second and third layers 204, 224, 226 are laminated to one another with exception of the third layer 226 to the core 218, 220 to permit opening of the channel 206. The first layer 204 is laminated to the core 218, 220 outside third layer 226. Adhesive layers 222 may be used to secure the various layers to one another through lamination.
(101) The channel is advantageous in that it serves as a retainer of the cable, and reduces the amount of cable exposed to be tangled or snagged on external elements. The channel moves the exit point of the cable forward on the belt members which makes it easier for the user to find and see the cable. Various channels may be provided along the length of the belt members or a single, long channel may be formed.
(102) The solution provided above eliminates a need for stitching, and instead relies on lamination of the layers. The channel is not limited to the solution provided above, and may indeed include channels formed by stitching of the layers of the belt members.
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(104) The closure 400 includes on an outer surface O a fastener tab 402 separated from a central portion 406 by a central folding portion 410. The outside surface also includes upper and lower portions 418, 422 spaced apart by the central portion 406 and folding portion 412 located between the upper and lower portions 418, 422 and the central portion 406. The upper and lower portions 418, 422, and the central portion 406 may be formed from a fabric, such as a brushed loop material.
(105) The inside surface I has upper and lower fastener portions 420, 424, a central fastener portion 408, and a fastener tab 404, which are likewise spaced apart by the folding portion 412 and the central folding portion 410. The upper and lower fastener portions 420, 424 and the central fastener portion 408 correspond to the upper and lower portions 418, 422 and the central portion 406 of the outside surface O. The upper and lower fastener portions 420, 424 are adapted to wrap over an edge of the belt member by the folding portion 412 apart from the central portion 408 which secures to an opposite side of the belt member from the upper and lower fastener portions 420, 424. The fastener tab 404 is arranged to secure to a securing portion of one of the closures and corresponding on an opposed side to the fastener tab 402 on an opposite belt member or over the surface of the belt member.
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(111) While the foregoing embodiments have been described and shown, alternatives and modifications of these embodiments, such as those suggested by others may be made to fall within the scope of the disclosure. While the spinal orthosis has been described in combination with a spinal orthosis, it will be understood that the principles described may be extended to other types of orthopedic and prosthetic devices.