SUPPORT DEVICE
20220361687 · 2022-11-17
Inventors
Cpc classification
International classification
Abstract
An infant support device for holding an infant. A fabric panel is taut between two or more anchor points. The anchor points may be disposed on a support frame or another structure capable of supporting the fabric panel and a weight of an infant. The fabric panel contains an aperture. A mesh insert is affixed to the fabric panel at the contour of the aperture. The mesh insert has a lower stiffness than the fabric panel. The mesh insert contains a plurality of holes sized to permit air to flow therethrough while preventing an infant's limbs and appendages from entering therein. Responsive to an infant being placed onto the mesh insert, the mesh insert elastically deforms thereby transitioning into a stretched configuration, in which the mesh insert urges the infant's spine into a convex curve.
Claims
1. An infant support structure comprising: a panel having an outer periphery and an inner contour, the inner contour defining an aperture within the panel, the panel configured to be deployed upon a support frame, wherein the panel is suspended in air; an insert affixed to the panel at the inner contour thereof, the insert occluding the aperture within the panel, the insert having a modulus of elasticity such that the insert undergoes greater deformation than the panel when an infant is placed onto the insert; wherein responsive to an infant being placed onto the insert, the insert undergoes an elastic deformation thereby transitioning from a first non-stretched configuration into a second stretched configuration in which the insert urges a spine of the infant into a convex curve; whereby the infant's weight is supported by the insert and the panel which remain suspended in air after the infant is placed thereon.
2. The infant support device according to claim 1, further comprising a support frame providing anchor points to which the panel is secured.
3. The infant support device according to claim 2, wherein the support frame comprises a plurality of support frame members, wherein the support frame members can be connected to one another forming the support frame or disconnected to reduce an amount of space needed for storage and transportation thereof.
4. The infant support device according to claim 1, wherein the insert comprises nylon, spandex, or both.
5. The infant support device according to claim 1, wherein the aperture has a length between eighteen inches to forty-eight inches, whereby dimensions of the aperture dictate an extent of elastic deformation the insert undergoes responsive to receiving the infant.
6. The infant support device according to claim 1, wherein the aperture has a width between twelve inches to twenty-four inches, whereby dimensions of the aperture dictate an extent of elastic deformation the insert undergoes responsive to receiving the infant.
7. The infant support device according to claim 1, wherein the panel is disposed between four anchor points.
8. The infant support device according to claim 1, further comprising straps attached to corners of the panel, the straps configured to loop around the anchor points thereby securing the panel thereto.
9. The infant support device according to claim 8, further comprising a clip disposed on each strap, the clip configured to secure the strap in a looped configuration about the anchor point.
10. The infant support device according to claim 1, wherein corners of the panel are tapered thereby reducing points of concentrated stress.
11. The infant support device according to claim 1, wherein the insert has a plurality of openings each having a width ranging from one millimeter to ten millimeters when the insert is in the stretched configuration.
12. An infant support structure comprising: a support frame; a panel having at least two straps attached thereto, the panel being suspended in air between two or more anchor points on the support frame, wherein the panel is secured to the support frame by the straps, the panel having a first stiffness; an aperture disposed within the panel, the aperture defining an inner contour within the panel; an insert affixed to the panel at the inner contour thereof, the insert occluding the aperture within the panel, wherein the insert has a second stiffness that is lower than the first stiffness of the panel, the insert having a first non-stretched configuration and a second stretched configuration; wherein responsive to an infant being placed onto the insert, the insert undergoes an elastic deformation thereby transitioning from the first non-stretched configuration into the second stretched configuration in which the insert urges a spine of the infant into a convex curve, the elastic deformation of the insert being greater than elastic deformation of the panel; whereby the infant's weight is supported by the insert and the panel which remain suspended in air after the infant is placed thereon.
13. The infant support device according to claim 12, wherein the support frame comprises a plurality of support frame members, wherein the support frame members can be connected to one another forming the support frame or disconnected to reduce an amount of space needed for storage and transportation thereof.
14. The infant support device according to claim 12, wherein the insert comprises nylon, spandex, or both.
15. The infant support device according to claim 12, wherein the aperture has a length between eighteen to forty-eight inches, whereby dimensions of the aperture dictate an extent of elastic deformation the insert undergoes responsive to receiving the infant.
16. The infant support device according to claim 12, wherein the aperture has a width between twelve to twenty-four inches, whereby dimensions of the aperture dictate an extent of elastic deformation the insert undergoes responsive to receiving the infant.
17. The infant support device according to claim 12, wherein the panel is disposed between four anchor points.
18. The infant support device according to claim 12, further comprising a clip disposed on each strap, the clip configured to secure the strap in a looped configuration about the anchor point.
19. The infant support device according to claim 12, wherein corners of the panel are tapered thereby reducing points of concentrated stress.
20. The infant support device according to claim 12, wherein the insert has a plurality of apertures, each having a width ranging from one millimeter to ten millimeters when the insert is in the stretched configuration.
Description
DESCRIPTION OF THE DRAWINGS
[0016] For a fuller understanding of the invention, reference should be made to the following detailed description, taken in connection with the accompanying drawings, in which:
[0017]
[0018]
[0019]
[0020]
[0021]
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0022] In the following detailed description of the preferred embodiment, reference is made to the accompanying drawings, which form a part hereof, and within which specific embodiments are shown by way of illustration by which the invention may be practiced. It is to be understood that other embodiments may be utilized and structural changes may be made without departing from the scope of the invention.
[0023]
[0024] In an embodiment, support frame members 14 are configured to interconnect with one to form support frame 12 either by mating directly with one another or via couplings 16. In an embodiment, support frame members 14 are retained in the connected configuration by static friction between their contacting surfaces. In alternative embodiments, support frame members 14 are retained together by means of a screw threaded engagement, adhesive, fasteners, or other means known in the art.
[0025] In the embodiments in which support frame members 14 are retained in a mated configuration via friction, a screw-threaded engagement, or other non-permanent means, support frame 12 can be quickly and easily disassembled and reassembled without requiring any tools. In a disassembled configuration, support frame members 14 can be compactly packed and easily transported, thus making infant support device 10 very portable. The portability constitutes a major advancement and satisfies a significant need for an infant support device that can be readily disassembled, packed up, and transported to another location, thus providing parents with an ability to ensure that the infant has a safe and familiar bed, even when away from home.
[0026] Another advantage of support frame 12 being composed of a plurality of interconnecting support frame members 14 is that infant support device 10 can be quickly and easily adjusted to change its height or configuration. This high level of versatility allows parents to adjust the height of support device 10 to accommodate their preferences. For example, taller parents may wish to use longer support frame members 14 to increase the height of support device 10 to eliminate the need to bend over every time an infant needs to be placed into or picked up from infant support device 10. Furthermore, the configuration of support frame 12 may be adjusted to better accommodate the setting in which it is being used.
[0027] As shown in
[0028] As depicted in
[0029] Fabric panel 18 has a higher stiffness than mesh insert 22, which enables fabric panel 18 to clearly define and maintain the edges of aperture 20 within which mesh insert 22 is disposed. The primary purpose of fabric panel 18 is to support mesh insert 22. Aperture 20, within which mesh insert 22 is disposed, is dimensioned to control the amount of deformation mesh insert 22 undergoes when an infant is placed therein. The size of aperture and low elasticity of fabric panel 18 restrict the extent to which mesh insert 22 can deform, thus controlling the maximum depth and slope of mesh insert 22. It is critical that the slope of mesh insert 22 is steep enough to permit an infant's spine to have a natural convex curve, while providing adequate support to the spine ensuring that the curvature of the spine does not exceed the optimal angle. Because the center of weight of the infant's body is positioned below the edges of aperture 20, it is virtually impossible for infant to roll outside the boundaries of mesh insert 22, thereby ensuring infant's safety against falls.
[0030] Mesh insert 22 contains a plurality of holes 24. Holes 24 are dimensioned such that oxygen can freely pass therethrough even when mesh insert 22 is in its default non-stretched configuration, in which areas of holes 24 are at their smallest. This structural feature ensures that the infant's breathing does not become constricted regardless of the position of the infant's head on mesh insert 22. Holes 24 are further dimensioned such that even when mesh insert 22 is in its outmost stretched configuration, the areas of holes 24 are insufficient for the infant's limbs and appendages to pass therethrough. This structural constraint ensures that the infant does not injure a limb or an appendage by inserting it into one of holes 24 and then twisting or overstretching it.
[0031] The following structural criteria are important for proper functionality of infant support device 10: elasticity of mesh insert 22, size of holes 24, density at which holes 24 are disposed through mesh insert 22, and dimensions of aperture 20 within which mesh insert 22 is affixed to fabric panel 18. In an exemplary embodiment, the material used for mesh insert 22 comprises 95% nylon and 5% spandex. The length of aperture 20 can range between about eighteen to about forty-eight inches, and the width can range between about twelve to about twenty-four inches. In other embodiments these dimensions may be larger or smaller to accommodate infants in various stages of their development. Holes 24 within mesh insert 22 have diameters of about 1 mm in the non-stretched configuration. It has been shown that by having the structural properties disclosed above, when an infant is placed onto mesh insert 22, mesh insert 22 elastically deforms in a way that urges the infant into a fetal position with a proper spinal curve. It has also been shown that these structural properties ensure that the infant's breathing is never constricted and limbs and appendages cannot pass through holes 24.
[0032] In the embodiment depicted in
[0033] In the embodiment depicted in
[0034] In the embodiment depicted in
[0035] Fabric panel 18 and mesh insert 22 disposed therein may be used independently of support frame 12. For example, straps 26 may be secured around a parent's neck, shoulders, or waist such that fabric panel 18 forms a sling that can be used to carry an infant. Furthermore, straps 26 may be secured to headrests of a car, a train, or an airplane seat. Tension of fabric panel 18 may be adjusted as disclosed above until mesh insert 22 is sufficiently taut to properly support an infant. Although in the embodiment described above, fabric panel 18 is secured via four straps 26 to four anchor points 19, in other embodiments the number of anchor points 19 may be reduced to two. Of course, using at least four anchor points 19 increases the safety of infant support device 10 by reducing the likelihood of fabric panel 18 flipping over about its center axis, nevertheless, in some applications—such as when fabric panel 18 is being used as a sling secured to a parent's body—a lower number of anchor points 19 may be more advantageous.
[0036] The advantages set forth above, and those made apparent from the foregoing description, are efficiently attained. Since certain changes may be made in the above construction without departing from the scope of the invention, it is intended that all matters contained in the foregoing description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
GLOSSARY OF TERMS
[0037] Anchor point—a structural component to which the panel is secured. Anchor point is configured to withstand loads exerted onto it by the taut panel and the infant placed therein.
[0038] Aperture—an opening disposed within the panel. The insert is affixed to the panel about the contour of the aperture.
[0039] Hole—an opening within the insert through which air can pass. Holes can be spaces between strands of material from which the insert is made or holes can be perforated into the insert if the spaces between the strands are insufficient or if the material does not comprise interwoven strands.
[0040] Insert—flexible material affixed to the panel occluding the aperture therein. The insert is configured to stretch responsive to an infant being placed thereon. The insert is design to stretch to an extent in which optimal spinal curve can be achieved and maintained.
[0041] Non-stretched configuration—a configuration of the insert when no infant is placed thereon.
[0042] Panel—material that is disposed between the anchor points and into which the insert is integrated. The panel has a higher stiffness than the insert thereby undergoing less elastic deformation than the insert when an infant is placed onto the insert. The panel provides structural support to a more flexible insert, which is configured to elastically deform to the extent necessary to allow an infant's spine to achieve a proper convex curve.
[0043] Stiffness—the extent to which a material resists deformation in response to an applied force. Responsive to a load being applied, materials with lower stiffness deform more than materials with higher stiffness.
[0044] Stretched configuration—a configuration of the insert when an infant is placed thereon, and the panel undergoes elastic deformation responsive to the weight of the infant being applied thereto. In the stretched configuration, the insert urges the infant's spine into a convex curve and retains the infant's spine in this configuration while the infant remains within the infant support device.
[0045] Support frame—a structure containing anchor points to which the panel is secured. In some embodiments, the support frame may be folded, collapsed, or disassembled to reduce the spatial volume it occupies.
[0046] Support frame member—a component of the support frame. Support frame members may be connected to one another forming the support frame.