This invention relates to a postural support harness and in particular to a system for coupling a user to other articles via the harness.
It is common practice for support frames for those with a disability to incorporate a harness to support the primary user therein; these are commonly seen in support apparatus such as those present in swimming pools or those which aid in walking for example. However, it can be a difficult task for carers to transfer users between these various apparatus as it can be a delicate and time consuming process to undo and redo a multitude of straps and clasps of various apparatus. Typically, when inserting a user into a support apparatus a lot of time is expended by the carers ensuring that the user is inserted as per their own needs. This, therefore, means that moving a user between multiple apparatus can be a particularly difficult task.
Some support frames make use of harnesses with which to suspend the user therein. These harnesses are typically an integral part of the support apparatus and are not readily interchangeable, and therefore providing significant numbers of support apparatus in institutions, such as schools and care centres, can be expensive and create difficulties with regard to storage space. Additionally, users are often hoisted into different support apparatus using a sling. These slings can be difficult to don/remove when the user is in the support apparatus.
It would be desirable to obviate or mitigate at least some of the problems described above.
Accordingly, a first aspect of the present invention provides a system for coupling a user to at least one support apparatus (for example a frame or more than one frame), where the system includes a harness for the user and a hoist. The harness and the hoist have co-operable attachment means for releasably coupling the harness to the hoist. A frame (or multiple frames) is configured to receive the user, where the harness and the frame have co-operable attachment means for releasably coupling the harness to the frame. The frame may be, or be part of, the support apparatus. Typically the harness includes multiple sets of attachment means, one set for the hoist and one or more other set for the at least one frame. It is generally preferable for a plurality of different frames to be provided.
The frame may comprise, or be part of, any one or more of a walker, standing frame, seating apparatus, or exercise apparatus for the user. Also, the attachment means may comprise co-operable harness and apparatus attachment means. The harness attachment means and the apparatus attachment means may comprise one or more releasable, corresponding connector parts, which together provide one or more releasable connectors with one part of each connector being provided on the harness and the respective corresponding other part being provided on the at least one frame.
The apparatus attachment means may comprises at least one, preferably a plurality, of the connector parts provided on the at least one frame. The harness attachment means may comprise at least one, preferably a plurality, of the connector parts provided on the harness. The harness attachment means may comprise a plurality of the connector parts provided on the harness, where a respective one of the connector parts is located upon either side of the harness at a respective location corresponding to the user's side or hip. The harness attachment means may comprise a respective one of the connector parts located on the back of the harness, preferably the upper back at a location corresponding to the user's upper back. The corresponding connector parts may comprise releasable connector parts including any one or more of plug and socket connector parts, hook and loop connector parts, belt and buckle connector parts, and/or other male and female connector parts and/or magnetic connector parts.
The apparatus attachment means may comprise a bracket which has a plurality of connector parts provided thereon. The bracket may comprise an inverted T-shaped bracket, where the bracket comprises a lateral portion and a central longitudinal portion, where the ends of the lateral portion comprise pivotable arms, where at least one of the connector parts is provided on each arm, and where at least one is provided on the central longitudinal portion. The pivotably coupled arms may be configured to allow for attachment of the harness to the apparatus attachment means for users of various dimensions.
Optionally, the bracket comprises an inverted T-shaped bracket, wherein the bracket comprises a lateral portion and a central longitudinal portion, wherein the ends of the lateral portion comprise fixed arms, wherein at least one of the connector parts is provided on each arm. Optionally, the connector parts are incorporated within the arms, wherein the connector part is variable between extended and retracted states by an actuator. The actuator may comprise a resiliently biased button, which is typically configured to bias the connector part towards the extended state. The bracket may have a shoulder support provided thereon, typically upon the top end of the central longitudinal portion which is coupleable to the harness. The shoulder support may be configured to support the upper body of the primary user when coupled to the support apparatus in-use.
The shoulder support may comprises a main portion, which is coupled to the central longitudinal portion of the bracket, and at least two branch portions which extend from the body of the main portion, which are configured to wrap around the primary users shoulders in-use. The shoulder coupling arrangement may be provided upon the ends of the branch portions, such that he shoulder coupling arrangement can be releasably connected to a corresponding torso coupling arrangement provided on the harness. The shoulder and torso coupling arrangements may comprise one or more releasable, corresponding connector parts which together provide one or more releasable connectors, one part of each connector being provided on the harness and the respective corresponding other part being provided on the shoulder support.
The system may further includes a hoist and the harness and hoist have co-operable attachment means for releasably coupling the harness to the hoist. The hoist attachment means includes at least one hoist point at which the harness may be releasably coupled to the hoist. Optionally, the at least one hoist point is located at the shoulder or upper torso region of the harness. Optionally, the at least one respective hoist point is provided on the left of the harness at least one respective hoist point is provided on the right of the harness. Also, optionally, at least one respective hoist point is provided on the front of the harness and at least one respective hoist point is provided on the back of the harness.
The hoist attachment means may comprise at least one connector is provided at each hoist point. Optionally, the hoist attachment means comprises at least one respective strap coupled to, preferably releasably coupled to, the harness at the or each hoist point. Optionally, the hoist points comprise at least one adjustable strap or ring or hook or other connector provided on the harness.
Another aspect the invention provides a harness incorporating a postural support structure and means for releasably attaching the harness to at least one frame. The postural support structure may comprise a rigid and/or semi-rigid structure. Optionally, the postural support structure comprises a single piece structure. The postural support structure may also comprise a plurality of individual support members. Optionally, the postural support structure is removable from the harness. The postural support structure may extend in a substantially horizontal and/or vertical direction within the harness relative to an upright user. The postural support structure may comprise a rib like structure which extends substantially around the body of the primary user in use. Optionally, the postural support structure is moulded to the user's shape.
The harness attachment means may comprise a plurality of connector parts provided on the harness, wherein a respective one of the connector parts is located upon either side of the harness at a respective location corresponding to the user's side or hip. The harness attachment means may comprise a respective one of the connector parts located on the back of the harness, preferably the upper back at a location corresponding to the user's upper back. Optionally, the harness incorporates a plurality of thigh straps and/or arm straps. Optionally, the harness includes at least one hoist point at which the harness may be releasably coupled to the hoist. Optionally, the harness comprises first and second portions which are coupleable together at opposing front and rear sides such as define a substantially tubular shaped garment. The first and second portions may be coupleable together at one side by a releasable coupling and at the opposing side by a fastening arrangement. The releasable coupling may be configured to vary between open and closed states such as to allow the harness to be easily placed upon a user. The fastening arrangement may be configured to tighten or loosen the harness such as to accommodate users of varying dimension. The fastening arrangement may comprise a strap which extends, substantially criss-cross, between the first and second portions. A portion of the strap may extend around, at least part of, the circumference of the harness, where the portion is configured such as to provide means by which the fastening arrangement may be tightened or loosened when the harness is upon the primary user in-use.
The embodiments of the invention obviate or mitigate problems typically associated with support frames by providing a system for transferring a user between a plurality of frames thereby reducing the difficulty of transferring and coupling users into the apparatus.
A system in accordance with embodiments of the present invention will be described, by way of example only, with reference to the accompanying drawings. It will be understood that no limitation of the invention is thereby intended, further alterations and modifications which would occur to one skilled in the relevant art and having possession of this disclosure are to be considered within the scope of this invention.
These and other objects, advantages and features of the invention will become apparent upon review of the following specification in conjunction with the drawings.
Embodiment of the invention are now described by way of example and with reference to the accompanying drawings in which like numerals are used to denote like parts and in which:
Referring now to
Typically the base 4 and upper portion 8 comprise a plurality of sections which are coupleable together; these sections may be pivotably coupled together such as to allow the frame structure of the support apparatus 1 to be foldable/collapsible in-use. A connecting portion between the upper portion 8 and the base 4 may comprise one or more telescopic struts (not shown) such as to allow variation in the height of the upper portion 8 relative to the base 4 in-use. The upper portion 8 may be coupled to the base 4 via a resilient biasing means 9, for example as shown in
The base 4 typically comprises first and second side members 5, 6 which extend in a spaced apart arrangement substantially parallel to each other. The first and second sides 5, 6 are coupled via the upper portion 8. The upper portion 8 typically extends transversely between the first and second sides 5, 6, and may be substantially perpendicular to the first and second sides 5, 6. An elongate channel is typically defined between the first and second sides 5, 6 of the frame structure, the channel being shaped and dimensioned to accommodate at least one user. In preferred embodiments, a respective front and rear channel are defined in front of and behind, respectively, the upper portion 8, each channel being shaped and dimensioned to accommodate a respective user. The upper portion 8, or at least part of it, is positioned for connection to a respective user in the, or each, adjacent channel. Advantageously, the or each elongate channel is open-ended to allow for easy entry and exit for the user. In an alternative embodiment end members (not shown) may extend between opposing ends of both the first and second sides 5, 6 substantially perpendicular to the first and second sides 5, 6 such as to define a substantially square or rectangular base. Alternatively, an end member may extend between the first and second sides 5, 6 at one end only, such as to define an open-ended substantially square or rectangular base.
With reference in particular to
It will be apparent from the foregoing that, in preferred embodiments, the frame structure 2 is configured, i.e. shaped and dimensioned, to define a first station(s) for receiving the primary user and a second station for receiving the secondary user, each station being configured to accommodate the respective user in an upright state, e.g. walking or standing, on a ground surface across which it is desired to move. To this end, the base 4 is open in the region of the stations to allow the primary and secondary users to walk or stand on the ground. The stations are provided on opposite sides of the upper portion 8 (or at least opposite sides of the transversely extending portions of the upper portion 8) with respect to a longitudinal axis of the apparatus 1. This allows the secondary user to be located behind the primary user during typical use. For reasons of stability, it is preferred that the first station is provided between the first and second sides 5, 6 of the frame 2, which extend in the longitudinal direction. It is also preferred that the second station is provided between the first and second sides 5, 6 of the frame 2. To this end, the upper portion 8 (or at least the transversely extending portions of the upper portion 8) are preferably located between the ends of the sides 5, 6, e.g., substantially at the mid-point of the sides.
The upper portion 8 typically comprises an inverted U or substantially arcuate shape however it may also comprise a substantially square or rectangular shape or any other suitable shape. Typically, the frame 2 is made from any combination of, or at least one of: metal; plastic; or composite material such as carbon fibre; or any other suitable material. The wheels 3 are typically mounted on the base 4, typically on the underside of the base 4. In a preferred embodiment the wheels 3 are mounted upon opposing ends of the underside of both the first and second sides 5, 6 of the base 4. In a preferred embodiment the wheels 3 have a braking arrangement (not shown). Typically the braking arrangement may comprise a frictional brake mounted upon each of, or at least one of, the plurality of wheels 3. In an alternative embodiment, the braking arrangement may be controllable via at least one actuator (not shown) mounted upon the upper portion 8. Advantageously this arrangement allows a secondary user to control the braking arrangement in-use.
One or more cross members 10, 10′ may be included in the upper portion 8. Typically the cross members 10, 10′ extend transversely between the first and second sides 5, 6. In a preferred embodiment, the upper portion 8 couples the first and second sides 5, 6 to each other. The upper portion 8 typically incorporates at least one handle portion 12, e.g. provided on one or more of the cross members 10, 10′. In an alternative embodiment (see
An alternative embodiment of the support apparatus is shown in
The base legs 104 typically comprise four legs which may be substantially arcuate or bow-shaped and which extend, in first and second spaced apart pairs 105, 106 from opposite ends of the upper portion 108. The pairs 105, 106 typically extend in a bidirectional arrangement, from the respective ends of the upper portion 108. The pairs 105, 106 comprise a first leg 109 which extends in one direction and a second leg 111 which extends in the opposing direction, i.e. typically in forward and rear directions. The first leg 109 is typically longer than the second leg 111. Forward direction is to be understood as the direction in which the primary user faces, moves, when coupled to the support apparatus 101 in-use with the rear direction being the opposite direction. The base legs 104 are coupled by the upper portion 108 which typically extends, transversely between the pairs 105, 106, and may be substantially perpendicular to the first and second pairs 105, 106.
An elongate channel is typically defined between the first and second pairs 105, 106 of the frame structure 102, the channel being shaped and dimensioned to accommodate at least one user. In preferred embodiments, a respective front and rear channel are defined in front of and behind, respectively, the upper portion 108, each channel being shaped and dimensioned to accommodate a respective user. The upper portion 108, or at least part of it, is positioned for connection to a respective user in the, or each, adjacent channel. Advantageously, the or each elongate channel is open-ended to allow for easy entry and exit for the user. In an alternative embodiment end members (not shown) may extend between opposing ends of both the first and second pairs 105, 106 substantially perpendicular to the first and second pairs 105, 106. Alternatively, an end member may extend between the first and second pairs 105, 106 at one end only, such as to define an open ended frame 102.
With reference in particular to
In a preferred embodiment the support apparatus 1, 101 comprises means for receiving and supporting the primary user as shown in
In the illustrated embodiments, the means for receiving and supporting the primary user comprises a harness 26. The harness 26 typically comprises a flexible material such as fabric and/or a composite material however it may alternatively comprise any other suitable material. The harness 26 typically comprises a substantially waistcoat like garment, which in a preferred embodiment has open shoulder portions 29 to allow for easy access and removal. In an alternative embodiment the harness may comprise a substantially vest or life jacket garment where it can be donned by placing the item over the user's head. The harness 26 is typically secured upon the primary user via a plurality of straps and/or clasps 25, 27. Advantageously, the straps and clasps 25, 27 are adjustable such as to allow for adjustment to accommodate primary users of various dimensions.
An alternative embodiment of the harness is shown in
The harness 26, 126 typically incorporates a postural support structure 30 configured, e.g. shaped and dimensioned, to provide postural support to the primary user. The postural support structure 30 may comprise a single piece or a plurality of different postural support members. The postural support member(s) 30 may comprise rigid or semi-rigid structures. Typically the postural support members 30 are insertable and removable into and from the harness 26, 126. Typically the postural support members 30 extend in a vertical and/or horizontal direction within the harness 26, 126. Advantageously, the postural support member(s) 30 is/are easily removed and interchanged enabling them to be customised as per the user's requirements with postural support members 30 of different sizes, materials and/or flexibility. In preferred embodiments, the postural support structure 30 comprises a rib like structure which extends substantially around the circumference of the user's torso in use. In an alternative embodiment the harness 26, 126 may incorporate a postural support structure moulded to the user's dimensions. The postural support structure 30 may comprise any combination of, or at least one of: metal; plastic; or composite material such as carbon fibre; or any other suitable material.
The harness 26, 126 is configured to be worn on one or more body parts of the primary user. In a preferred embodiment the harness 26, 126 is worn on the torso of the user, additionally it may also comprise one or more thigh straps 32, 132 and/or leg and/or arm straps (not shown). In a preferred embodiment the thigh straps 32 may be secured around the user's thigh via releasable connectors such as hook and loop fasteners such as e.g. Velcro® or alternatively via plug and socket connector parts, belt and buckle connector parts and/or any other convenient cooperating male and female connector parts and/or magnetic connector parts. Advantageously, the thigh straps 32, 132 help to prevent scissoring of the primary user's legs in-use.
Optionally, the harness 26, 126 is permanently coupled to the frame structure 2, 102. In such embodiments the primary user may be insertable into and out of the harness 26, 126 for coupling to the support apparatus 1, 101. In alternative embodiments the harness 26, 126 may be removably coupled to the frame structure 2, 102. In such embodiments the harness 26, 126 has a harness attachment means 28, 128 which can be releasably connected to corresponding apparatus attachment means 14, 114 provided on the support apparatus 1, 101 typically on the upper portion 8, 108. The attachment means 14, 114, 28, 128 may comprise one or more releasable, corresponding connector parts which together provide one or more releasable connectors, one part 28, 128 of each connector being provided on the harness 26, 126 and the respective corresponding other part 14, 114 being provided on the frame structure 2, 102, preferably on the upper portion 8, 108. The corresponding connector parts 14, 28 and 114, 128 may comprise any conventional releasable connector parts, e.g. plug and socket connector parts, hook and loop connector parts, belt and buckle connector parts and/or any other convenient male and female connector parts and/or magnetic connector parts.
In preferred embodiments, the harness 26 has at least three harness attachment means 28, or connector parts 28, wherein at least one is located upon either side of the harness 26 (at a location corresponding to the user's side or hips) and at least one is located on the back, preferably the upper back, of the harness (preferably at a location corresponding to the user's upper back), as shown in
Typically the apparatus attachment means 14, 114 is provided on the upper portion 8, for example on one or more of the cross members 10, 10′. The apparatus attachment means 14, 114 is configured to allow for the attachment of the primary user wearing the harness 26, 126 to the apparatus 1, 101, and to this end comprises correspondingly positioned connector parts 14, 114 for connection with the harness connector parts 28, 128.
In some embodiments, for example as illustrated in
In the alternative embodiment shown in
The frame structure 2 includes auxiliary attachment means 22 for releasably connecting the secondary user to the frame 2, and in particular to the upper portion 8. Conveniently the auxiliary attachment means is provided on the upper portion 8, for example on one or both of the cross members 10, 10′. Typically the auxiliary attachment means 22 is mounted on the opposite face of the upper portion 8 and/or cross member 10 relative to the apparatus attachment means 14 as shown in
In an alternative embodiment shown in
Advantageously, the harness 26, 126 in combination with the open frame structure of the support apparatus 1, 101 allows for the easy transfer of the primary user in/out of the support apparatus 1, 101. The open frame structure is particularly beneficial as it allows for the user to be hoisted in and out of the apparatus 1, 101. To this end it is preferred that the harness 26, 126 includes at least one hoist point 40, 140 as shown in
Each hoist point 40, 140 typically comprises a strap, preferably a length-adjustable strap, wherein the straps have sufficient slack such as to be able to allow the user within the harness to be hoisted from above in-use. The straps may be removably detachable from the harness 26, 126. Alternatively, each hoist point 40, 140 may comprise a ring or hook or any other suitable hoisting apparatus connector.
In embodiments where the harness 26, 126 is permanently coupled to the frame structure, the user may be helped into the harness 26, 126 and support apparatus 1, 101 via the assistance of the secondary user or care assistant and secured therein. In embodiments where the harness 26, 126 is removably coupled to the frame structure, the harness 26, 126 is typically placed on the primary user prior to coupling to the support apparatus 1, 101. For example, the harness 26, 126 may be placed on the user whilst the user is in a seating system, laid down on a bed, or wherever best suits the user or situation. Once the harness 26, 126 is securely fastened to the primary user and to the hoist 41, 141 they can then be safely hoisted to a substantially upright position and supported in front of the support apparatus 1, 101 whilst the secondary user or carer fastens the harness 26, 126 to the support apparatus 1, 101 as shown in
A further advantageous feature of the support apparatus 1, 101 is that as the apparatus attachment means 14, 114 between the harness 26, 126 and support apparatus 1, 101 would be the same for multiple users, several users could have their own harness and use the same support apparatus 1, 101 as others in-use. This would potentially save schools and centres money when purchasing walking products for several users, as well as tackling the common issue of limited storage space in such places.
One embodiment of the invention provides a support apparatus 1, 101 for a primary user as shown in
In the embodiment of
Further advantageously, by enabling a secondary user to guide or control the leg and hip movements of a primary user via the coupling of the body parts via the linkages 34, it is possible to help encourage a more natural gait pattern, thus preventing some of the negative effect of poor gait. It also gives the potential for the primary user to experience and understand a more normal reciprocal pattern, which they may then be able to replicate on their own. The linkages 34 also enable the secondary user to encourage leg and hip movements as part of therapy techniques to reduce muscles tone. These linkages 34 further keep the hands of both users' free for other tasks. Also, by enabling the secondary user to control the support apparatus 1 via their body, it frees up their hands for other tasks, such as supporting or controlling the primary user's movements.
The invention is not limited to the embodiment(s) described herein but can be amended or modified without departing from the scope of the present invention, which is intended to be limited only by the scope of the appended claims as interpreted according to the principles of patent law including the doctrine of equivalents.
Number | Date | Country | Kind |
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1515170 | Aug 2015 | GB | national |
The present application is a continuation of U.S. patent application Ser. No. 15/248,473, filed Aug. 26, 2016, now U.S. Pat. No. 10,016,333, which claims the priority benefit of U.K. patent application Ser. No. GB1515170.7, filed Aug. 26, 2015, which are hereby incorporated herein by reference in their entireties.
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Number | Date | Country | |
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Number | Date | Country | |
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Parent | 15248473 | Aug 2016 | US |
Child | 16023403 | US |