TABLE ASSEMBLY
20210138294 ยท 2021-05-13
Inventors
Cpc classification
A61G13/009
HUMAN NECESSITIES
A63B2210/50
HUMAN NECESSITIES
A61G13/1285
HUMAN NECESSITIES
International classification
A63B21/00
HUMAN NECESSITIES
Abstract
A channel filler is used in a table having a planar surface, where the table has a width and a length, and a plurality of cushions fixedly attached to planar surface. The channel filler includes a compressible body portion configured to compressibly fit into a channel formed between adjacent cushions. The channel extends along the width of the planar surface and is defined by a distance between the adjacent cushions. The compressible body portion has a cross-sectional shape configured to be removeably retained in the channel so as to provide a smooth transition along an upwardly-facing weight-bearing surface of the cushions and between the adjacent cushions.
Claims
1. A table assembly having a plurality of cushions, comprising: a table having a frame or a planar surface, the table having a width and a length; a plurality of legs extending downwardly from the frame or the planar surface, the legs having sufficient structural integrity to support a weight of an object disposed on the frame or the planar surface; the plurality of cushions fixedly attached to the frame or to a top side of the planar surface along a portion of the length, each cushion having an upwardly-facing weight-bearing surface; a channel formed between adjacent cushions of the plurality of cushions and extending across a portion of a width of the cushions, the channel having a cross-sectional shape defined by a contour of edges of the adjacent cushions; a channel filler having a compressible body portion with a cross-sectional shape configured to compressibly fit into the channel between the adjacent cushions and extend along the channel; and wherein the channel filler is removeably retained in the channel so as to provide a smooth and supportive transition between adjacent cushions along the weight-bearing surface of the cushions.
2. The assembly of claim 1, further including securing straps operatively affixed to the channel filler and configured to fasten together under the frame or planar surface to releasably secure the channel filler in the channel.
3. The assembly of claim 1, further including: an outer case configure to enclose the compressible body portion; securing straps attached to opposite ends of the outer case; and wherein ends of the securing straps are configured to fasten together under the frame or planar surface to releasably secure the channel filler in the channel.
4. The assembly of claim 3, wherein the outer case is made of a plastic material, a synthetic material, a fabric material, or a woven material.
5. The assembly of claim 1, wherein the body portion is made of polyurethane foam, latex foam, memory foam, medium density polyurethane foam, high density polyurethane foam, dry-fast open cell foam, open cell polyurethane foam, or closed cell foam.
6. The assembly of claim 1, wherein the cross-sectional shape of the body portion is triangular, V-shaped, rectangular, square, circular, hexagonal, octagonal, oval, elliptical, or saddle-shaped.
7. The assembly of claim 1, wherein the cross-sectional shape of the body portion includes a flat side and two inwardly concave curved sides meeting at a vertex or nose opposite the flat side, wherein the vertex or nose is positioned downwardly in the channel and the flat side provides the smooth transition between the adjacent cushions.
8. The assembly of claim 1, wherein the channel filler includes a throughbore through which a securing strap extends, and wherein opposite ends of the securing strap fasten together under the frame or planar surface to releasably secure the channel filler in the channel.
9. The assembly of claim 8, further including a stiffening member received within the throughbore; a first securing strap operatively attached to one end of the stiffening member; a second securing strap operatively attached to an opposite end of the stiffening member; and wherein opposite ends of the securing straps fasten together under the frame or planar surface to releasably secure the channel filler in the channel.
10. The assembly of claim 1, wherein the cushions have a rigid planar bottom surface configured to attach directly to the frame.
11. The assembly of claim 1, wherein the channel is defined by the cross-sectional shape of the contour of edges of the adjacent cushions and by a distance between the adjacent cushions on the planar surface.
12. A channel filler for use in a table having a frame or planar surface, having a width and a length, and a plurality of cushions attached to the frame or planar surface, each cushion having a weight-bearing surface, the channel filler comprising: a compressible body portion configured to compressibly fit into a channel formed between adjacent cushions; the channel extending along the width of the frame or planar surface and defined by a distance between the adjacent cushions, wherein the channel has a cross-sectional shape defined by a contour of edges of the adjacent cushions; the compressible body portion having a cross-sectional shape substantially similar to the cross-sectional shape defined by the channel; and wherein the channel filler is removeably retained in the channel so as to provide a smooth and supportive transition between adjacent cushions along the weight-bearing surface of the cushions.
13. The channel filler of claim 12, further including securing straps operatively affixed to the channel filler and configured to fasten together under the frame or planar surface to releasably secure the channel filler in the channel.
14. The channel filler of claim 12, further including: an outer case configure to enclose the compressible body portion; securing straps attached to opposite ends of the outer case; and wherein ends of the securing straps are configured to fasten together under the frame or planar surface to releasably secure the channel filler in the channel.
15. The channel filler of claim 14, wherein the outer case is made of a plastic material, a synthetic material, a fabric material, or a woven material.
16. The channel filler of claim 12, wherein the body portion is made of polyurethane foam, latex foam, memory foam, medium density polyurethane foam, high density polyurethane foam, dry-fast open cell foam, open cell polyurethane foam, or closed cell foam.
17. The channel filler of claim 12, wherein the cross-sectional shape of the body portion is triangular, V-shaped, rectangular, square, circular, hexagonal, octagonal, oval, elliptical, or saddle-shaped.
18. The channel filler of claim 12, wherein the cross-sectional shape of the body portion includes a flat side and two inwardly concave curved sides meeting at a vertex or nose opposite the flat side, wherein the vertex or nose is positioned in the channel and the flat side provides the smooth transition between the adjacent cushions.
19. The channel filler of claim 12, wherein the channel filler includes a hollow bore through which a securing strap extends, and wherein opposite ends of the securing strap fasten together under the frame or the planar surface to releasably secure the channel filler in the channel.
20. The channel filler of claim 12, wherein the channel is defined by the cross-sectional shape of the contour of edges of the adjacent cushions and by a distance between the adjacent cushions on the planar surface.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0019] While the disclosure may be susceptible to embodiment in different forms, there is shown in the drawings, and herein will be described in detail, specific embodiments with the understanding that the present disclosure is to be considered an exemplification of the principles of the disclosure, and is not intended to limit the disclosure to that as illustrated and described herein. Therefore, unless otherwise noted, features disclosed herein may be combined together to form additional combinations that were not otherwise shown for purposes of brevity. It will be further appreciated that in some embodiments, one or more elements illustrated by way of example in a drawings may be eliminated and/or substituted with alternative elements within the scope of the disclosure.
[0020]
[0021] The table 102 may include a frame 106, which may be of a single frame construction, as shown in
[0022] The table 102 may include a frame 106 (whether folding or non-folding), and may include a planar surface 108 affixed to a portion of the frame. The planar surface 108 may be constructed of any suitable rigid material, such as wood, plastic, metal, and the like. In some embodiments, the planar surface need not be a separate structural element, but rather, may be part of a cushion affixed to the frame, as described below. The table 102 is defined by a width 114 and a length 116. A plurality of legs 120 may extend downwardly from either the frame 106 or from a bottom side 122 of the planar surface. Preferably, legs are sufficiently strong so as to safely support a weight of an object disposed on the planar surface, for example, a human 124, also referred to as a patient, weighing up to 400 pounds. In some embodiments, a frame 106 need not be included if the legs 120 are operatively or pivotally affixed directly to the planar surface 108.
[0023] A plurality of cushions 126 may be fixedly attached directly to the frame 106 or to the planar surface 108 along a portion of the length 116 of the table. In some embodiments, the cushions 126 may be formed with a rigid planar base 127, typically made of wood, such that upholstery forming the cushion is attached to the planar base. The cushions are commercially available in various configurations, and the selection of the known table 102 determines the type of cushion used.
[0024] The cushions 126 may be substantially planar along its corresponding base 127. The base 127 may attach to the frame 108 or to the planar surface 108. If the cushion 126 does not include a planar base 127, the cushion may attach to the planar surface 108. Each cushion 126 has an upwardly-facing weight-bearing surface 128 upon which the patient 124 lies.
[0025] As shown in the figures, and in particular in
[0026] The channel 130 may extend across the width 114 or a portion of the width of the table 102, and is defined by a predetermined distance between the adjacent cushions 126 and by the shape of the edges 136 of the cushions 126. As may be understood from the drawings, the contour of the channel 130 is defined by the contour of the edges 136 of the cushions. For example, cushions having substantially rounded edges form a relatively wide channel, while cushions having a sharper edge create a more V-like channel. Because the shape of the cushion may vary, and in particular, due to the shape of the edges of the cushion, the cross-sectional shape of the contour between adjacent cushions 126 may similarly vary.
[0027] Some common commercially available cushions may have rounded edges because such a shape simplifies manufacturing of the cushions, and lowers the cost. Thus, for cushions having rounded edges, a generalized V-shaped or tapered shape of the contour of the channel 130 between adjacent cushions 126 is presented. Rounded edges in some embodiments are preferred because right-angle or non-rounded edges in cushions are more difficult to manufacture and require stiffer, denser, and more expensive cushion material or filler. As shown in
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[0030] Preferably, the channel filler 402, and in particular, the compressible body portion 410, has a cross-sectional shape substantially similar to the cross-sectional shape defined by the channel 130. The channel filler 402 may be manually inserted into the channel 130 under slight to moderate manual force so as to form a compressibly or frictional fit between the adjacent cushions 126. Preferably, the channel filler 402 extends along the entire width 114 or substantially the entire width of the table 102, but in some embodiments may only extend along a portion of the width 114. As shown in the figures, the channel filler 402 may provide a smooth transition between the adjacent cushions 126 and along the upwardly-facing weight-bearing surface 128 of the cushions such that the patient 122 lying on the weight-bearing surface 128 cannot feel or notice the channel 130, as it is filled by the channel filler 402.
[0031] Referring to
[0032] The compressible body portion 410 of the channel filler 402 may be made of any suitable material, such as a deformable material, polyurethane foam, latex foam, memory foam, medium and high density polyurethane foam, dry-fast open cell foam, open cell polyurethane foam, closed cell foam, and the like. The material of the body portion 410 may have any suitable density, for example, between 1.5-20 pounds per cubic foot, and in some embodiments, preferably between 2-5 pounds per cubic foot. Any suitable material may be used.
[0033] Referring now to
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[0035] Note that in
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[0040] Many modifications and other embodiments of the disclosure set forth herein will come to mind to one skilled in the art to which these disclosed embodiments pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the disclosure is not to be limited to the specific embodiments disclosed herein and that modifications and other embodiments are intended to be included within the scope of the disclosure. Moreover, although the foregoing descriptions and the associated drawings describe example embodiments in the context of certain example combinations of elements and/or functions, it should be appreciated that different combinations of elements and/or functions may be provided by alternative embodiments without departing from the scope of the disclosure. In this regard, for example, different combinations of elements and/or functions than those explicitly described above are also contemplated within the scope of the disclosure. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
[0041] While particular embodiments are illustrated in and described with respect to the drawings, it is envisioned that those skilled in the art may devise various modifications without departing from the spirit and scope of the appended claims. It will therefore be appreciated that the scope of the disclosure and the appended claims is not limited to the specific embodiments illustrated in and discussed with respect to the drawings and that modifications and other embodiments are intended to be included within the scope of the disclosure and appended drawings. Moreover, although the foregoing descriptions and the associated drawings describe example embodiments in the context of certain example combinations of elements and/or functions, it should be appreciated that different combinations of elements and/or functions may be provided by alternative embodiments without departing from the scope of the disclosure and the appended claims.