The invention may be broadly described as a floatation device. More particularly, the invention is a floatation device used for hydrotherapy that allows a user to float vertically in water, unassisted, while keeping his or her head above the water level.
One type of hydrotherapy consists of providing a user with a floatation device that allows the user to float vertically in water, unassisted, while keeping his or her head above the water level. A hydrotherapy session is typically for 10 to 20 minutes and allows a user to float while having full freedom of movement within the floatation device. This enables full body movement for the user, which promotes strength and/or brain development through exercise.
During each hydrotherapy float session, users wear a floatation device around their necks that allows for a secure fit for their size. The water is maintained between 95 and 98 degrees Fahrenheit and can be purified through an ozone system. Hydrotherapy has been shown to provide infants, in particular, with increased muscular and skeletal power, a strengthened respiratory system, and increased cognitive development, among others. Another benefit to hydrotherapy for infants, in particular, is that infants utilize their entire bodies at a very early age, which is beneficial due to the lack of independent physical movement before they begin crawling.
Floatation devices that are used for hydrotherapy are typically inflatable and round in overall shape. These features suffer from a number of deficiencies. Typical inflatable floatation devices have too much variability in their inflation from user to user and often leak after just a few uses. In addition, the typical round shape of floatation devices restricts users' movement of their arms, making the devices less effective and awkward for the users.
The present invention overcomes the deficiencies in the prior art by being fabricated from safety foam and having a shape more conducive to full freedom of movement by infants, in particular, while providing safer floatation characteristics. The present invention can also accommodate users and, in particular, infants, of different sizes and weight, allowing it to accommodate different users or infants as they mature and grow.
Embodiments of the invention include a floatation device.
In particular embodiments, a floatation device is provided comprising a body fabricated from a buoyant foam. The body comprises an outer side wall and a top side. The top side comprises a downwardly sloping portion, wherein the downwardly sloping portion extends inwardly from the outer side wall. The top side further comprises a level portion wherein the downwardly sloped portion extends into and connects said level portion to the outer side wall. The body further comprises an inner opening at the center of the level portion. The body further includes a division extending from the outer side wall to the inner opening.
Particular embodiments of the present invention also include a floatation device comprising a body fabricated from a buoyant foam. The body comprises an outer side wall and a top side. The top side comprises a downwardly sloping portion, wherein the downwardly sloping portion extends inwardly from the outer side wall. The top side further comprises a level portion wherein the downwardly sloped portion extends into and connects said level portion to the outer side wall. The body further comprises an inner opening at the center of the level portion. The body further includes a division extending from the outer side wall to the inner opening. The body further includes one or more front extensions, wherein the outer side wall is an outermost portion of the one or more front extensions and one or more rear extensions, wherein the outer side wall is an outermost portion of the one or more rear extensions. Additionally, the body includes one or more side extensions located between the one or more front extensions and the one or more rear extensions, wherein the outer side wall is an outermost portion of the one or more side extensions, further wherein the division is located on one of the one or more side extensions such that the one of the one or more side extensions contains opposing side extension portions. The floatation device further comprises an insert, wherein the insert is capable of being inserted into the division between the opposing side extension portions.
Particular embodiments of the present invention also include a floatation device comprising a body fabricated from a buoyant foam. The body comprises an outer side wall and a top side. The top side comprises a downwardly sloping portion, wherein the downwardly sloping portion extends inwardly from the outer side wall. The top side further comprises a level portion wherein the downwardly sloped portion extends into and connects said level portion to the outer side wall. The body further comprises an inner opening at the center of the level portion. The body further includes a division extending from the outer side wall to the inner opening. The body further includes one or more front extensions, wherein the outer side wall is an outermost portion of the one or more front extensions and one or more rear extensions, wherein the outer side wall is an outermost portion of the one or more rear extensions. Additionally, the body includes one or more side extensions located between the one or more front extensions and the one or more rear extensions, wherein the outer side wall is an outermost portion of the one or more side extensions, further wherein the division is located on the one or more side extensions such that each of the one or more side extensions contain opposing side extension portions. The floatation device further comprises one or more inserts, wherein each of the one or more inserts is capable of being inserted into the division between the opposing side extension portions of each of the one or more side extensions.
Additional embodiments are described below.
While portions of the following discussion relate to the use of the floatation device with infants, it is understood that the floatation device may be used with a variety of users. For example, elderly individuals may use the floatation device during hydrotherapy sessions, and individuals in need of assistance with floating in water, such as those with weaker muscles, may also use the floatation device during hydrotherapy sessions.
With reference to
The floatation device 10 also includes a division 24 between two of the partially circular extensions 12 located at the back of the infant floatation device 10. The two partially circular extensions 12 on either side of division 24 are configured to align when drawn together and secured by a locking mechanism. In one embodiment of the present invention, the locking mechanism is made up of apertures 30 within the floatation device 10 that receive locking straps 32 such that the locking straps 32 are located partially within at least one of the apertures 30. Each locking strap 32 may be between four to six inches in length and includes a clasp (not shown) as is known in the art. In exemplary embodiments, the clasp and the straps 32 should be positioned at the halfway mark of the outer surface of the floatation device 10 when the floatation device 10 is sitting on a flat surface. The clasp comes together and locks, thereby marrying at the division 24. In some embodiments, the clasp provides one snap opening of the locking mechanism, allowing for quicker release of the infant. The clasp could be substituted with hook and loop fasteners, i.e., Velcro® brand, or other types of quick release locking mechanisms that are well known in the art.
When the user of the floatation device 10 is an infant, the infant is placed in the floatation device 10 by pulling apart the circular extensions 12 at the back of the floatation device 10 so as to spread apart division 24, which is then placed around the neck of the infant. The floatation device 10 is then secured around the neck of the infant and provides a secure fit. The floatation device 10 supports the infant with his or her chin in platform 20, which allows the infant's chin to rest flat on platform 20 and even have room for a pacifier, if needed. The platform 20 is between the level portion 18 and the inner opening 22.
In one embodiment, floatation device 10 has an outer diameter of approximately 15 inches, an inner diameter of approximately 3.5 inches, an overall height of approximately 5 inches at outer side wall 26, sloping to an inner diameter height of approximately 1 inch at inner side wall 34, which height fits comfortably under the chin and neck of an infant. Inner side wall 34 surrounds the inner opening 22 at the center of the level portion 18.
The partially circular extensions 12 that form the outer diameter of the floatation device 10 include curved edges 14 that lead from the top side of the floatation device 10 to outer side wall 26, which then transitions into one or more bottom portions 28. The bottom portions 28 may be rounded or flat, and they allow for smooth floating and rocking on the water. The high outer side wall 26 prevents water from getting in the user's face.
The configuration of the five partially circular extensions 12 with two of them in the back on either side of division 24 of the floatation device 10 provides increased stability over traditionally round shaped devices. One particular problem with existing devices is that a larger user, such as an infant, or one that moves around excessively, such as a bouncing infant, can tip backwards in the water, creating a hazard. When used with an infant, the “flower” shape of the floatation device 10 provides better stability with two circular extensions 12 at the back of the infant's head, two circular extensions 12 on either side of the infant, and one circular extension 12 in the front of the infant's face.
In one embodiment of the present invention, the body of floatation device 10 is fabricated from ethylene vinyl acetate (“EVA”), which is an elastomeric polymer that produces materials which are rubber-like in softness and flexibility. One characteristic of EVA that is particularly useful for the invention is that it is buoyant. The floatation device 10 formed from EVA is then coated with POLYSCAN Liquid Power, which is a high quality, vinyl concentrate, dry blend replacement used to cover pool floats and similar products. POLYSCAN is safe for skin contact. While both EVA and POLYSCAN are both discussed herein, it is contemplated that other materials and coatings may be used to form the floatation device to accommodate users of different sizes and weights.
With reference to
The floatation device 100 includes a division 24 where the user can separate the portions of the floatation device 100 in order to place the floatation device 100 around the user's neck. The portions of the floatation device 100 on either side of the division 24 are configured to align when drawn together and secured by a locking mechanism. In one embodiment of the present invention, the locking mechanism is made up of locking straps 32 and clasp 104. The outer diameter of the floatation device 100 can include curved edges 14 (not shown) that lead to outer side wall 26, which then transitions into bottom portion(s) 28 (not shown).
Applicable to all embodiments but shown for the first time in
With reference to
As previously described, when used with infants, floatation device 200 may include inserts 108 and 110 to allow for different size infants. Back extensions 102 provide extra buoyancy at the back of the infant's head to prevent the floatation device 200 and the infant from tipping backwards. Side extensions 202 and front extension 204 provide additional buoyancy and stability in all directions for the infant as previously described. The back extensions 102 of the device 200 on either side of division 24 are configured to align when drawn together and secured by a locking mechanism. In this embodiment of the present invention, the locking mechanism is made up of locking straps 32 and clasp 104.
Floatation device 300 in
First insert 302 is comprised of a ring shaped structure having an inner opening 22, one or more locking members 308 extending from its outer diameter, and a division 312 that splits the first insert 302 so it can be opened along with division 24 in floatation device 300 to then place around the neck of a user. First insert 302 is received within inner opening 22 of floatation device 300, which now includes one or more notches 310 into which locking members 308 of first insert 302 are received. This locking arrangement aligns division 312 of first insert 302 with division 24 of floatation device 300 so that they both open together to then fit around the neck of a user. To use floatation device 300 with a larger user and, in particular, a larger child, the user simply removes first insert 302 and replaces it with either second insert 304 or third insert 306.
In order to accommodate users of a larger size, wedge insert 402 may be inserted between the portions of side extension 202 on either side of division 24. In some embodiments, the wedge insert 402 is made with a commercial grade adhesive (such as, for example, the Velcro® hook and loop fastener) on at least one of the interior sides thereof in order to better attach to the corresponding opposing side extension portion(s) 202P of side extension 202, which also may include the appropriate adhesive. In some embodiments, one side of wedge insert 402 does not include a commercial grade adhesive in order to better allow for opening and closing of floatation device 400 around the user and, in particular, the infant.
Although it is contemplated that any number of different sized wedge inserts 402 may be used, four exemplary sizes of floatation device 400 will be described. First, without a wedge insert 402, the inner diameter of floatation device 400 is approximately 2.5 inches and can generally accommodate an infant weighing between approximately 5 and 7 pounds. Second, with a wedge insert 402 having an outermost diameter of 1 inch and an innermost diameter of 0.75 inches inserted into the division 24 between the portions of side extension 202, the inner diameter of the floatation device 400 is approximately 3 inches×2.5 inches and can generally accommodate an infant weighing between approximately 7 and 10 pounds. Third, with a wedge insert 402 having an outermost diameter of 2 inches and an innermost diameter of 1.5 inches inserted into the division 24 between the portions of side extension 202, the inner diameter of the floatation device 400 is approximately 3 inches×3.5 inches and can generally accommodate an infant weighing between approximately 10 and 15 pounds. Last, with a wedge insert 402 having an outermost diameter of 3 inches and an innermost diameter of 2.25 inches inserted into the division 24 between the portions of side extension 202, the inner diameter of the floatation device 400 is approximately 4 inches×3.5 inches and can generally accommodate an infant weighing between approximately 15 and 20 pounds.
The examples are illustrative only and not meant to limit the invention, as measured by the scope and merit of the claims. The invention has been described with reference to preferred and alternate embodiments. Obviously, modifications and alterations will occur to others upon the reading and understanding of the specification. It is intended to include all such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
This application is a non-provisional application of, and claims priority to, U.S. patent application Ser. No. 62/445,928, filed Jan. 13, 2017 with the U.S. Patent Office, which is hereby incorporated by reference.
Number | Date | Country | |
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62445928 | Jan 2017 | US |