Orthopaedic pillow cover

Information

  • Patent Grant
  • 6490743
  • Patent Number
    6,490,743
  • Date Filed
    Monday, July 22, 1996
    29 years ago
  • Date Issued
    Tuesday, December 10, 2002
    23 years ago
Abstract
An orthopaedic pillow cover for supporting a human neck and head includes a tubular fabric pillow band open in both of its respective ends for encircling a conventional pillow. Two neck support rolls are pivotally connected opposite one another to an inside surface of the pillow band and are positioned perpendicular to the respective ends of the pillow band.
Description




FIELD OF THE INVENTION




The present invention relates in general to pillows, and more particularly, an orthopaedic pillow cover with independent adjustments to provide various levels of neck and head support.




BACKGROUND OF THE INVENTION




Most people spend a significant part of their life sleeping. To make sleep more comfortable, most people use a pillow to support their neck and head. However, many people suffer neck and back pain and headaches which are caused by static, inappropriate, insufficient or improper support of the head or neck while laying down or sleeping. Muscle fatigue then sets in induced by the static, inappropriate, improper or insufficient support. To reduce the muscle strain and fatigue when sleeping or lying down, adjustable support should be provided along the contour of the neck or body curvature. The present invention is directed towards providing better support for the head and neck so as to reduce neck and back strain, fatigue and pain.




Orthopaedic pillows or supports are well known in the art. U.S. Pat. No. 5,367,731 (O'Sullivan) discloses a pillow cover having an open end which could be used to receive a conventional pillow, and a plurality of internal compartments for receiving various pillow inserts. While this patent teaches the use of various insert devices to adjust the level of support, the inserts are not integral parts of the pillow and are required to be inserted and removed as necessary to provide adjustable levels of support.




U.S. Pat. No. 4,768,248 (O'Sullivan) discloses a health pillow construction which contains two chambers with one chamber containing soft filler material and a second chamber containing a slidably moveable neck support that can be shifted from one position to another within the chamber. However, U.S. Pat. No. 4,768,248 does not teach the use of multiple neck supports, nor does it provide a support which is specifically contoured to fit the shape of the human neck. Furthermore, U.S. Pat. No. 4,768,248 does not disclose a method of providing adjustable levels of support for the neck and head.




U.S. Pat. No. 4,754,513 (Rinz) discloses a pillow case housing an insert of semi-cylindrical cross-section defining a curved surface. The single insert runs along the length of the pillow case and is made of a soft, resilient, elastomeric material.




Additional references are known which pertain to head and neck support pillows, as follows:




U.S. Pat. No. 4,916,765;




U.S. Pat. No. 5,016,303;




U.S. Pat. No. 3,849,810;




U.S. Pat. No. 3,667,074;




U.S. Pat. No. 4,756,035;




U.S. Pat. No. 3,521,310;




U.S. Pat. No. 3,411,164;




U.S. Pat. No. 655,087;




U.S. Pat. No. 4,924,540.




While the known prior art support pillows disclose the provision of various types of pillow cases or support rolls within a pillow device, none of the known prior art teaches the combinations of a pillow case containing multiple support rolls, which are each shaped specifically to support the neck independent of the head and which are integral to the pillow case. In addition, none of the known prior art discloses an adjustable support pillow device with multiple adjustable and integral support bolsters which can be varied to provide a different level of support to the head and neck based upon whether a person is lying on their back, side or front or provide for the needs of different individuals with differently sized and shaped anatomies.




SUMMARY OF THE INVENTION




According to the present invention, an orthopaedic pillow cover is provided which provides support to relieve neck and back pain and discomfort associated with conventional pillows. The orthopaedic pillow cover of the present invention works in conjunction with a conventional pillow, with the conventional pillow inserted inside the orthopaedic pillow cover to provide a cost effective, infinitely adjustable orthopaedic support for the individual's neck and head. The orthopaedic pillow cover of the present invention contains at least two neck support rolls which are designed to conform to the curvature of the neck. Additionally, the neck support rolls are of a different size so as to accommodate the specific circumstances depending upon whether the person is sleeping on their front, side or back. Furthermore, the neck support rolls are of a material which is more firm than a conventional pillow to provide a higher degree of support for the neck and head. Additionally, the orthopaedic pillow cover of the present invention, with its different size neck supports, allows the orthopaedic pillow cover to be adjusted to accommodate the needs of different individuals who each require different levels of neck and head support. The inventive orthopaedic pillow cover can be adjusted to provide support for the entire neck and head region regardless of the size of the individual. Furthermore, the neck rolls of the orthopaedic pillow cover of the present invention can pivot to provide multiple degrees and levels of adjustment of support. In addition, the orthopaedic pillow cover of the present invention can be infinitely adjusted by rotation on its axis around a conventional pillow to bring varying degrees of firm support as desired to any position between the shoulder, neck and head. Moreover, the orthopaedic pillow cover of the present invention can be turned inside out so that the neck supports are positioned on the outside of the cover for additional adjustment positions. The inventive pillow cover has the advantage of being easily transported and can be used to turn any conventional pillow such as is used at home or found in any hotel room into a sophisticated, infinitely adjustable head and neck support without the need to transport a bulky special pillow from place to place. Finally, the orthopaedic pillow cover of the present invention can be placed inside a conventional pillow case to match the existing bed linen.




In general, an orthopaedic pillow cover is provided for supporting a human neck and head comprising: a tubular fabric pillow band open on both of respective ends for encircling a conventional pillow; and two neck support rolls oppositely connected about their respective pivot points to an inside surface of the pillow band and positioned perpendicular to the respective ends of the pillow band.











BRIEF DESCRIPTION OF THE DRAWINGS




A detailed description of the preferred embodiment is provided herein below with reference to the following drawings.





FIG. 1

is a perspective view of the orthopaedic pillow cover of the present invention depicted with a conventional pillow placed inside;





FIG. 2

is a front perspective view of the orthopaedic pillow cover of the present invention;





FIG. 3

is a cross-sectional view of the orthopaedic pillow cover of the present invention showing the neck roll supports;





FIGS. 4

,


5


,


6


,


7


and


8


are cross-sectional views of the orthopaedic pillow cover of the present invention showing the neck rolls in different positions in relation to a conventional pillow placed inside;





FIG. 9

is a cross-sectional view of the orthopaedic pillow cover of the present invention rotated around a conventional pillow depicting additional head and neck support adjustments;





FIG. 10

is a cross-sectional view of the orthopaedic pillow cover of the present invention turned inside-out depicting additional head and neck support adjustment positions.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Turning first to

FIG. 1

, the orthopaedic pillow cover


10


of the present invention is shown encompassing a conventional pillow


12


. The conventional pillow


12


can be removed so that the orthopaedic pillow cover


10


can easily be transported from place to place.




Turning to

FIG. 2

, the orthopaedic pillow cover


10


of the present invention is shown comprising a pillow band


20


with a smaller neck roll


22


and a larger neck roll


24


. In the preferred embodiment, both the smaller neck roll


22


and the larger neck roll


24


are covered with a washable, resilient fabric (not shown). The pillow band


20


is preferably fabricated from two rectangular panels made of cotton, polyester or some other suitable fabric sewn together along the longer sides of each rectangle. In an alternate embodiment (not shown) the pillow band


20


can be sewn closed on one end or adjustably closed on either or both ends with a suitable closure device such as a zipper or buttons. The smaller neck roll


22


is an cylinder, egg-shaped in its cross-section fixed on the inside of the pillow band


20


perpendicular to the ends of the pillow band


20


. Both the smaller neck roll


22


and the larger neck roll


24


may be crescent shaped as shown in the front perspective view and contoured along their length to fit the shape of a human neck. Both the smaller neck roll


22


and the larger neck roll


24


are preferably constructed or filled with a soft, resilient washable material, like a polyester fibre fill, that provides a sufficient degree of firmness and support for the head and neck. The larger neck roll


24


is similar in shape and design to the smaller neck roll


22


except that it is larger in cross-section. The larger neck roll


24


is positioned directly opposite the smaller neck roll


22


on the inside of pillow band


20


. The use of either the smaller neck roll


22


or larger neck roll


24


under the neck allows for the level of support to be adjusted depending on whether the person is resting on their side or back. This adjustment also provides proper support for individuals with either a larger or smaller neck or head anatomy.




The orthopaedic pillow cover


10


can also be conveniently and easily adjusted to multiple, independent degrees of firmness of support without removal of the conventional pillow


12


from within the pillow cover


10


. For example, this can be achieved by either rotation of the pillow cover


10


around one hundred eighty degrees (180°) when viewed from the top, or by flipping the pillow cover


10


over. The orthopaedic pillow cover


10


of the present invention may be used by individuals of various size to provide proper support by rotating the pillow band


20


so that the smaller neck roll


22


rests underneath the head and neck of a smaller person, while the larger neck roll


24


rests underneath the head and neck of a larger individual. In addition, whereas an individual may require a greater degree of support as provided by larger neck roll


24


when resting on his or her side, by rotation of the pillow band


20


, proper support can be achieved when resting on the back by placing smaller neck roll


22


underneath the neck and head.




Turning to

FIG. 3

, the details of the attachment and adjustment of the neck rolls is illustrated. The smaller neck roll


22


is preferably stitched to the inside of pillow band


20


at a single pivot point


32


which runs along the length of pillow band


20


. Thus, the smaller neck roll


22


can be variably adjusted different degrees upward or downward about pivot point


32


depending upon the requirements of the individual. The larger neck roll


24


is attached in the same manner as smaller neck roll


22


and can be similarly adjusted and independently pivoted along pivot point


34


.




Turning to

FIGS. 4

,


5


,


6


,


7


and


8


, different adjustment positions of the innovative orthopaedic pillow cover


10


are illustrated. In

FIGS. 4

,


5


,


6


,


7


and


8


the conventional pillow


12


is depicted inside pillow band


20


. The degree of support provided by the orthopaedic pillow cover in combination with a conventional pillow varies depending upon the position of the smaller neck roll


22


and larger neck roll


24


about their respective pivot points in relation to the conventional pillow


12


. As smaller neck roll


22


and larger neck roll


12


are composed of a more firm material than conventional pillow


12


, the degree and firmness of support experienced by an individual resting on the orthopaedic pillow cover will vary depending on which neck roll is positioned below the neck and the degree to which the neck roll is riding above or below a portion of the softer conventional pillow


12


.





FIG. 4

depicts smaller neck roll


22


pivoted downward from the horizontal plane and underneath a portion of conventional pillow


12


while larger neck roll


24


is pivoted upward from the horizontal plane and above a portion of conventional pillow


12


. A person resting their head on the side of the pillow with the larger neck roll would experience a greater amount of support for the neck while receiving less support for the head.




Turning to

FIG. 5

, the smaller neck roll


22


and larger neck roll


24


are shown positioned downward from the horizontal plane and both below portions of conventional pillow


12


. A person resting on the pillow with the neck supports


22


and


24


in this position would experience the least amount of support.




Turning to

FIG. 6

, the smaller neck roll


22


is shown positioned upward from the horizontal plane above a portion of conventional pillow


12


while larger neck roll


24


is shown positioned below the portion of conventional pillow


12


. A person resting their head on the side of the pillow with the larger neck roll


24


would experience a slightly less than moderate degree of support for neck, and an increased degree of support for the head.





FIG. 7

shows both smaller neck roll


22


and larger neck roll


24


positioned upward from the horizontal plane and above portions of conventional pillow


12


. A person resting on the pillow with the neck supports


22


and


24


in this position would experience the greatest degree of support available.





FIG. 8

shows the pillow cover


10


adjusted to an intermediate position. Both smaller neck roll


22


and larger neck roll


24


positioned in the same horizontal plane and partially above and below portions of conventional pillow


12


. A person resting on the pillow with the neck supports


22


and


24


in this position would experience a moderate degree of support from the pillow cover


10


.




Turning to

FIG. 9

, an additional degree of adjustment of the orthopaedic pillow cover


10


of the present invention is shown. This adjustment allows the firmness provided by the neck roll supports


22


and


24


to be moved or distributed from the edge of the pillow cover


10


to any position around the conventional pillow


12


. The pillow band


20


is rotated around conventional pillow


12


so that smaller neck roll


22


and larger neck roll


24


are positioned with their pivot points in a different plane. With this rotation, the pillow band can be adjusted to position the appropriately shaped and sized neck roll


22


or


24


to any location between the individual's shoulder, through the curve of the neck, to the head to meet the specific support and comfort requirements of the individual. By pivoting the appropriately shaped and sized neck roll


22


or


24


and rotation of the pillow band


20


, the pillow cover


10


can be adjusted to fully support the entire neck region between the head and the shoulder when lying down. The height and degree of support is increased as larger neck roll


24


aligns with smaller neck roll


22


in the vertical plane. Therefore, the orthopaedic pillow cover


10


of the present invention can be infinitely adjusted to provide multiple degrees of support which can be varied and applied to either the entire region or part of the region between the shoulder, neck and head depending upon the pivot position of each of the respective neck rolls


22


and


24


and the degree of rotation of the pillow band


20


about conventional pillow


12


.





FIG. 10

depicts an additional feature of the inventive pillow cover


10


. The orthopaedic pillow cover


10


of the present invention can be turned inside out, and a conventional pillow preferably placed inside, so that the smaller neck roll


22


and larger neck roll


24


are positioned on the outside of pillow band


20


. With the inventive pillow cover


10


in this position, the neck rolls


22


and


24


can be adjustably pivoted and placed so that they are in closer proximity to the neck, head or body providing an further increased degree of firmness of support. Even when the entire inventive pillow cover


10


is optionally placed inside a conventional pillow case (not shown), the further increased degree of firmness of support exists as the neck rolls


22


and


24


are positioned outside the perimeter of the pillow band


20


. As an alternative (not shown), if the pillow band is not placed inside a conventional pillow case, the neck rolls


22


and


24


can easily be pivoted away from the pillow band and used to provide direct support to the head and neck.




Alternative embodiments and modifications of the invention are possible without departing from the sphere and scope as set forth in the claims appended hereto.



Claims
  • 1. An orthopaedic pillow cover for supporting a human neck and head comprising:a. a tubular fabric pillow band open on both of respective ends for encircling a conventional pillow; and b. two neck support rolls pivotally connected opposit one another to an inside surface of said pillow band and positioned perpendicular to the respective ends of said pillow band.
  • 2. The orthopaedic pillow cover of claim 1 wherein one of said neck support rolls is of larger cross-section than the other of said support rolls.
  • 3. The orthopaedic pillow cover of claim 1 or 2 wherein at least one of said neck support rolls is crescent-shaped.
  • 4. The orthopaedic pillow cover of claim 3 wherein each of said neck rolls is composed of a compressable, washable resilient material.
  • 5. The orthopaedic pillow cover of claims 1, 2 or 4 wherein said pillow band is composed of flexible fabric material such that said pillow band can be rotated on a central about said conventional pillow.
  • 6. The orthopaedic pillow cover of claim 3 wherein said pillow band is composed of flexible fabric material such that said pillow band can be rotated on a central axis about said conventional pillow.
  • 7. The orthopaedic pillow cover of claim 5 wherein each of said neck rolls is composed of flexible material.
  • 8. The orthopaedic pillow cover of claim 6 wherein each of said neck rolls is composed of flexible material.
US Referenced Citations (16)
Number Name Date Kind
655087 Jones Jul 1900 A
2779033 Fountain Jan 1957 A
2884652 Paolicelli May 1959 A
3411164 Sumergrade Nov 1968 A
3521310 Greenawalt Jul 1970 A
3602928 Helzer Sep 1971 A
3667974 Emery Jun 1972 A
3849810 Degen Nov 1974 A
4754513 Rinz Jul 1988 A
4756035 Beier Jul 1988 A
4768248 O'Sullivan Sep 1988 A
4916765 Castronovo, Jr. Apr 1990 A
4924540 Main May 1990 A
5016303 Tanaka et al. May 1991 A
5118318 Lorizio Jun 1992 A
5367731 O'Sullivan Nov 1994 A
Foreign Referenced Citations (2)
Number Date Country
3138463 Apr 1963 DE
26072 Dec 1909 GB