Embodiments of the present invention relate primarily to an apparatus to aid caregivers in the application and positioning of absorbent articles around a wearer in a supine position.
Disposable absorbent articles are well known in the prior art and have many uses. Whether intended for infants, children, adults or the elderly, disposable pads, napkins, diapers, training pants, briefs, underwear, incontinence articles, and the like are intended to absorb and retain body discharges. As used herein, “absorbent article” will refer to all these examples.
Conventional diaper style absorbent articles typically include a chassis having first waist portion, a second waist portion, and a crotch region there between. The first and second waist portions may include a plurality of side panels corresponding with a wearer's hip region, the side panels, which when coupled together form first and second leg openings and a waist opening. The side panels are often releasably connected about the hips of the wearer by conventional fasteners such as adhesive and cohesive tape fasteners or hook and loop type fasteners, magnets, etc. Conventional fasteners typically include a pair of fasteners, located on the outermost corners of the absorbent article second waist portion and a pair of complimentary fasteners located on the first waist portion.
Absorbent articles are commonly misapplied due to the awkward positioning of the wearer (supine position) relative to a caregiver (standing, bending, reaching), restless movement of the wearer, height of the application/changing surface relative to the height and reach of the caregiver, and/or weight of the wearer relative to the strength of a caregiver.
Problems associated with the application of absorbent articles can be exacerbated when an absorbent article does not easily stay in position during the application process. For example, absorbent articles often include elastic leg cuffs which need to be flattened or straightened prior to application. Owing to the elastic properties of leg cuffs, absorbent articles have a tendency to fold or roll back into an unflattened condition.
In some instances, the wearer cannot assist a caregiver with the application of the absorbent article. Infants, infirmed and post-operative individuals may not be able to raise their hips and buttocks off of absorbent article application/changing surface. In some instances, a wearer may be restless and fidgety, frustrating the efforts of a caregiver to correctly align an absorbent article on the wear's body. Such restless motion by the wearer can also require a caregiver to devote one hand to maintaining the wearer's body on the absorbent article application/changing surface, while simultaneously devoting another hand to the alignment and application of an absorbent article leading to an improperly fitted absorbent article about a wearer's body.
When an absorbent article is improperly fitted to a wearer, the result may include an uneven fit (e.g., one leg open gaps while another leg opening is overly tight) and incorrect placement of securement fasteners/devices. Further, an improperly applied absorbent article can lead to leakage of body discharges from too low placement around a wearer's hips, a gapping leg opening, skin irritation and/or general discomfort where a leg opening is overly tight.
Ideally, a caregiver is encouraged to apply an absorbent article on a wearer so that the first and second waist portions, side panels, and consequently, first and second leg openings are substantially aligned with each other. To assist with proper alignment, some absorbent articles, such as applicant's own Mills U.S. Pat. Nos. 9,750,650, 8,920,399, 8,419,703 and 8,241,263 teach absorbent articles including visual sizing indicators and fastener target strips to ensure both application of a correctly sized article and alignment of the article relative to a wearer.
When applying an absorbent article under a supine wearer, a caregiver may have to apply significant force to a side panel and/or fastener in order to position an absorbent article beneath a wearer and to correctly align the various components of an absorbent article relative to specific body portions of a wear. Pulling forces, localized along one edge of the absorbent article may therefore cause, for example, a tear in the side panel/fastener being pulled rendering the absorbent article unsuitable for use.
There is therefore a need for a device to facilitate proper alignment and application of an absorbent article about a wearer without placing unnecessary and damaging strain on the absorbent article structures.
Embodiments of the invention provide an apparatus upon which an absorbent article is releasably affixed. The apparatus is sized and shaped to provide visual signals to a caregiver for the proper alignment of both the absorbent article and apparatus relative to a wearer's body. The apparatus may also include visual indicia to further aid in alignment. The apparatus may also include handle structures for a caregiver to grasp to aid in movement, positioning and alignment of the assembly under a supine wearer's buttock and hips, spine and leg opening without placing unnecessary stress or strain on the absorbent article.
The various aspects, features and advantages of the disclosure will become more fully apparent to those having ordinary skill in the art upon careful consideration of the following Detailed Description thereof with the accompanying drawings described below.
While embodiments of the invention are susceptible to various modifications and alternative forms, specific embodiments have been shown by way of example in the drawings and will be described in detail herein. Furthermore, components from one embodiment can be used in other non-exclusive embodiments. It should be understood however, that the invention is not intended to be limited to the particular forms disclosed. Rather, the invention will cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Embodiments of the invention are now described in detail. Referring to the drawings, like numbers indicate like parts throughout the views. As used in the description herein and throughout the claims, the following terms take the meanings explicitly associated herein, unless the context clearly indicates otherwise: the meaning of “a,” “an,” and “the” includes plural reference, the meaning of “in” includes “in” and “on.” Relational terms such as first and second, top and bottom, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
As used herein, the following terms have the following meanings:
“Attach” and its derivatives refer to the joining, adhering, connecting, bonding, sewing together, or the like, of two elements. Two elements will be considered to be attached together when they are integral with one another or attached directly to one another or indirectly to one another, such as when each is directly attached to intermediate elements. “Attach” and its derivatives include permanent, releasable, or refastenable attachment. In addition, the attachment can be completed either during the manufacturing process or by the end user.
“Bond” and its derivatives refer to the joining, adhering, connecting, attaching, sewing together, or the like, of two elements. Two elements will be considered to be bonded together when they are bonded directly to one another or indirectly to one another, such as when each is directly bonded to intermediate elements. “Bond” and its derivatives include permanent, releasable, or refastenable bonding.
“Connect” and its derivatives refer to the joining, adhering, bonding, attaching, sewing together, or the like, of two elements. Two elements will be considered to be connected together when they are connected directly to one another or indirectly to one another, such as when each is directly connected to intermediate elements. “Connect” and its derivatives include permanent, releasable, or refastenable connection. In addition, the connecting can be completed either during the manufacturing process or by the end user.
“Integral” is used to refer to various portions of a single unitary element rather than separate structures bonded to or placed with or placed near one another.
These terms may be defined with additional language elsewhere in the specification.
It should be observed that the embodiments reside primarily in the combinations of apparatus components and method steps. Accordingly, the apparatus components and the method steps have been represented (where appropriate) by conventional symbols in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein.
Embodiments disclosed herein are directed to an apparatus for application of absorbent articles onto users who are in a supine position and require a caregiver to apply absorbent articles. Further, embodiments disclosed herein are directed to absorbent article users in general without limitation given to the age, weight, or size of the wearer.
Disposable absorbent articles 2 as illustrated by
Absorbent article 2 may generally include a chassis 10 having a first portion 12, a second portion 14 and a center portion 16 connected there between and plurality of side panels 18, 20, 22, 24. As used herein, the first portion 12 will generally describe the portion of the absorbent article 2 oriented over the front of a wearer and the second portion 14 will generally describe the portion of the absorbent article 2 oriented over the rear of a wearer. Such orientation is not intended to be limiting and in other embodiments, the orientations may be reversed.
In the illustrated embodiment, the side panels 18, 20, 22, 24 may be separate elements attached to the chassis 10 first portion 12 and second portion 14 along side edges 26, 28 of the first 12 and second portions 14. In this illustrated embodiment there are four side panels comprising a first side panel 18, a second side panel 20, a third side panel 22 and a fourth side panel 24. While four side panels are illustrated, it should, however, be recognized that other embodiments may be configured with more or fewer side panels. Alternatively, the side panels may be integrally formed with the first and second chassis portions.
In accordance with the embodiments of
Adult incontinence absorbent articles may include two fasteners 44 per side panel to ensure both a tight fit around a wearer's waist as well as a tight or sealed gasket in the wearer's crotch area to prevent leakage. As illustrated, the first and second side panels, 18, 20 each include two fasteners 44. Fasteners can be configured to operatively couple the first side 18 panel to the third side panel 22 and/or to anywhere along the first portion 12 outer layer 8 and the second side panel 20 to the fourth side panel 24 and/or to anywhere along the first portion 12 outer layer 8.
While
The types of fasteners may include pressure sensitive adhesive or cohesive tape, or other adhesive materials, tab members having an adhesive on one side, hook and loop, snaps, hook and eye, magnets or other suitable mechanical, complementary fastening structures for securing an absorbent article around a wearer.
In the embodiment of
In the embodiment of
In the embodiment of
In the embodiment of
In an embodiment a fastener length FL may the substantially equal to, less than or greater than a side panel length SL.
In accordance with the embodiments of
In accordance with the various embodiments, the apparatus 56 is a tool for use by caregivers to assist with ensuring proper alignment of an absorbent article 2 on a wearer while the wearer is in a supine position on an absorbent article application/changing surface, such as a bed or changing table, mat or pad. In accordance with the various embodiments, use of the apparatus 56 improves the functionality of an absorbent article 2 by helping to ensure that a central longitudinal axis of absorbent layer 6 is aligned with a wearer's spine and leg opening while also helping to position side panels 18, 20, 22, 24 around a wearer's waist and hips. Symmetrical alignment of side panels 18, 20, 22, 24 and fasteners 44 helps to ensure that the absorbent article 2 first and second leg openings are substantially similar so as to avoid gapping and leaking where one leg opening is greater than another leg opening. Similarly, where one leg opening is smaller than a second opening, the leg opening can constrict around a wearer's leg leading to skin irritation or other discomfort.
While a generally “T” shaped apparatus 56 is illustrated in the embodiments of
In accordance with the embodiments of
The laterally extending element 58 and the longitudinally extending element 68 may be integrally formed or may be separate components which are joined together.
The apparatus 56 includes first and second surfaces 72, 74. The first surface 72 may be a top, body facing surface and the second surface 74 may be a bottom surface which faces the application/changing surface, such as a bed or changing table. In another embodiment, the surfaces may be reversed. In an embodiment, the first and second surfaces 72, 74 are at least partially coterminous.
The first surface 72 may be constructed from microfiber, other soft touch natural or synthetic material, or other appropriate materials The second surface 74 may be constructed from nylon, biaxially-oriented polyethylene terephthalate (BoPET) (MYLAR), flashspun high-density polyethylene (TYVEK) or other slick surfaced, low friction, natural or synthetic material, or other appropriate materials.
In an embodiment the apparatus 56 includes a substantially narrow profile so as to be largely unnoticeable when combined with an absorbent article and positioned beneath a wearer.
In an embodiment the apparatus 56 is flexible in every direction. In alternative embodiments, the apparatus 56 is semi-flexible, semi-rigid or rigid. In an embodiment the apparatus 56 is at least one of flexible, semi-flexible, semi-rigid, and rigid. In an embodiment, the apparatus 56, whether flexible, semi-flexible, semi-rigid or rigid, includes sufficient structure to maintain a substantially flat, normal condition after engaging with an absorbent article. That is, when the apparatus 56 engages with absorbent article 2, any elastic elements of absorbent article 2 will not cause apparatus 56 to bunch or fold.
As illustrated in the embodiment of
In an embodiment, the first and second surfaces 74, 76 are attached together by at least one of adhering, bonding, embossing, stitching or other suitable technique. In an embodiment, the method of attachment may be continuous or intermittent. In an embodiment, the first and second surfaces 72, 74 are attached along a perimeter of the joined surfaces. In an embodiment, the first and second surfaces 72, 74 are attached in a pattern extending over an area of the first and second surfaces 72, 74. In an embodiment a pattern of attachment may be linear, circular, intersecting, random or a combination of patterns. In an embodiment, the first and second surfaces 72, 74 are attached along a perimeter of the joined surfaces and over an area of the first and second surfaces.
The laterally extending element has an overall width L
In accordance with the embodiment of
Other non-limiting landing zone examples may include tape adhesive, a cohesive, and magnetic landing zones, a landing zone area constructed from the same material as an outer layer of an absorbent article or a landing zone area of reinforce material that can both receive an absorbent article fastener, and subsequently have the absorbent article fastener removed from the landing zone without damaging either the fastener or the landing zone. The area of reinforced material may include a plastic film or BoPET.
In an embodiment, the landing zone 78 may be applied to or affixed to the apparatus 56 by at least one of adhering, bonding, embossing, stitching or other suitable technique suitable. In an alternative embodiment, the landing zone 78 may be integral to the apparatus.
While the embodiment of
While the embodiments of
In an embodiment, placement of one or more landing zones is not restricted to just the laterally extending element. In an embodiment, a landing zone may be positioned on both the laterally extending element and the longitudinally extending element. In a further embodiment one or more landing zones may be placed on each of a first surface and a second surface of the apparatus.
As illustrated, the landing zones 78 have a width LZW 82. Each of the landing zones 78 may be positioned in the vicinity of lateral element first distal edge portions 60 separated by distance D3 86A and in the vicinity of lateral element second distal edge portion 62 separated by D4 86B. Each of the landing zones 78 may be further positioned in spaced relation to a central portion of the laterally extending element and separated by distances D1 and D2 84A, 84B, the central portion being defined by a width of the longitudinally extending element L
In an embodiment, distances D1 and D2 are substantially equal. In an embodiment, distances D3 and D4 are substantially equal.
In an embodiment, the laterally extending element includes a landing site width LS, defined as a sum of distances D1, D2, a width of the landing zones LZW and a width of longitudinally extending element L
In the embodiment of
In the embodiment of
In an embodiment, the laterally extending element overall width LATOW 90 may be greater than an absorbent article overall width OW 54. In an alternative embodiment, the laterally extending element overall width L
In an embodiment, the landing site width LS may be greater than an absorbent article overall width OW. In an alternative embodiment, the landing side width LS may be equal to an absorbent article overall width OW.
In an embodiment, a length of the laterally extending element
In accordance with the embodiments of
As illustrated in
In an embodiment, grasping elements 96 are attached to the second surface 74 by at least one of adhering, bonding, stitching or other suitable techniques. In an embodiment, grasping elements 96 may be formed from a woven or non-woven material, natural or synthetic material. Non-limiting examples include: cording, ribbon, strapping, webbing, and the like. In an embodiment, the grasping elements may be elastic. In an embodiment, grasping elements may be rigid, semi-rigid, semi-flexible or flexible.
In an embodiment, grasping elements may be sized to receive at least one of a human finger, fingers, hand and the combination of a hand and wrist.
As illustrated in the embodiment of
As illustrated in the embodiment of
In accordance with the embodiment of
In accordance with the embodiment of
In accordance with the embodiment of
While the embodiments of
In accordance with the embodiments of
In addition to illustrating non-limiting apparatus form factors,
In the exemplary embodiment of
In the exemplary embodiment of
In the exemplary embodiment of
In the exemplary embodiment of
In the exemplary embodiment of
In the exemplary embodiment of
In the exemplary embodiment of
Returning to
Simultaneous to aligning fasteners 44 and landing zones 78, a caregiver is also aligning the absorbent article second portion first and second side panel 18, 20 lower edge portions 40A, 40B along the lower edge portion 66 of the apparatus 56 and visually center the absorbent article 2 along the central axis 70 of the apparatus.
To aid in symmetrical alignment of an absorbent article 2 along the apparatus 56 central axis 70 first surface 72 laterally extending element 58 and the longitudinally extending element 68, a first indicia 100A is included. Non-limiting examples of indicia include a color, a design, a word, a projection, a ridge, a flute, etc. The indicia may be an applied dye, ink, embossing, stitching, welding, etc.
In an embodiment, an absorbent article outer layer 8 may include a complimentary longitudinal central axis indicia. In use, a caregiver will align the apparatus 56 first indicia 100A with the absorbent article indicia to aid in symmetrical alignment of the apparatus and absorbent article.
The apparatus first surface 72 laterally extending element 58 may include a second indicia 100B substantially perpendicular to the first indicia 100A. In an embodiment, the second indicia 100B generally follows the linear extension of the first surface 72 laterally extending element 58 lower edge portion 66 and corresponds with the position from which the longitudinally extending element 68 extends from a lower edge portion 66 of the laterally extending element 58. In an alternative embodiment, the second indicia may be positioned in spaced relation between the first surface laterally extending element upper edge and lower edge portions. In a further alternative embodiment, the second indicia may be positioned along the laterally extending element 58 upper edge portion 64. The characteristics of the second indicia 100B may be the same as or different from the first indicia 100A.
In an embodiment the apparatus second surface 74 may also include first and second indicia 100A′, 100B′ placed on the apparatus 56 second surface 74 in locations corresponding with the respective placement of the first surface 72 first and second indicia 100A, 100B. The characteristics of second surface 74 first and second indicia 100A′, 100B′ may be the same as or different from the first and second indicia 100A, 100B. For example, the first surface 72 first indicia 100A may be a ridge and the second surface 74 indicia 100A′ may be a line imparted by ink or dye.
In an embodiment at least one of a first and second surface 72, 74 first indicia 100A, 100A′ aid a caregiver in aligning an absorbent article 2 central longitudinal axis with a wearer's spine and leg opening and at least one of a first and second surface 72, 74 second indicia 100B, 100B′ aid in aligning an absorbent article 2 with a wearer's hip region.
When the combined assembly is placed beneath a wearer, a caregiver, grasping one or more of the grasping elements 96, can align the laterally extending element lower edge 66 portion with a wearer's hip region (at least one of a second indicia 100B, 100B′) and align the apparatus 56 central axis 70 with a wearer's spine and leg opening (at least one of a first indicia 100A, 100A′) to ensure proper positioning of the absorbent article 2 without tearing or ripping the absorbent article side panels/fasteners 18, 20, 44 during adjustment under a wearer. That is, by coupling an absorbent article 2 with the apparatus 56 and utilizing the grasping elements 96 to position an absorbent article 2 under a wearer, a caregiver is not applying stress to the absorbent article side panels 10, 20 and/or fasteners 44 thereby reducing in incidence of tearing of absorbent article 2 side panels 18, 20 and/or fastener 44 prior to absorbent article application.
Further, as the absorbent article fasteners are attached to the apparatus, the combined assembly provides a caregiver with easier access to the side panels 18, 20. Said differently, side panels 18, 20 are fully extended against the apparatus landing site 80 and are neither folded nor bunched beneath a wearer, therefore aiding in a more symmetrical application of the absorbent article 2 about a wearer's waist, hips and legs.
In an embodiment, once an absorbent article 2 is releasably engaged with the apparatus 56, first surface 72 first and second visual indicia 100A, 100B may longer be visible to a caregiver. Accordingly, in embodiments that do not include second surface 74 first and second indicia 100A′, 100B′, it is the apparatus form factor which will provide a caregiver with guiding elements for visual alignment of the assembly under a wearer's hip, spine and leg opening.
Following alignment of the assembly with the specific portions of a wearer's body, absorbent article second portion 14 fasteners 44 are disengaged from the apparatus 56 and engaged with the absorbent article first portion 12 complementary fastener. The apparatus 56 can now be removed out from under the wearer.
In an embodiment the apparatus may be single-use disposable or multi-use disposable. In an embodiment the apparatus may be washable, disinfectable and/or capable of being sterilized for reuse.
In the embodiment of
In an embodiment the apparatus may be sized for use with a specific absorbent article size.
While the present invention has been described with reference to one or more particular embodiments, those skilled in the art will recognize that many changes may be made thereto without departing from the spirit and scope of the present invention. Furthermore, components from one embodiment can be used in other non-exclusive embodiments. Each of these embodiments and obvious various thereof is contemplated as falling within the spirit and scope of the invention, which is set forth in the following alternative embodiments.