Feminine sanitary protection package and method

Information

  • Patent Grant
  • 6380455
  • Patent Number
    6,380,455
  • Date Filed
    Tuesday, December 28, 1999
    25 years ago
  • Date Issued
    Tuesday, April 30, 2002
    22 years ago
Abstract
The feminine sanitary protection package and method provide a vaginal insertion device and a panty shield configured to fit the pudendal region of a woman. The panty shield is tri-folded over the vaginal insertion device. A pouch contains the combination including the panty shield and the vaginal insertion device. The pouch provides for transporting and disposing of the panty shield and vaginal insertion device.
Description




BACKGROUND OF THE INVENTION




The present invention relates to a feminine sanitary protection package and method for protecting a user by absorbing and containing menstrual fluids and other body exudes. More specifically, this invention relates to a novel feminine sanitary protection package which provides substantially full and complete sanitary protection, ease in handling, and discretion in packaging appearance.




Absorbent articles are designed to absorb body fluids, including menses, and may come in different functional designs. In one design category, sanitary napkins are externally worn about the pudendal area and are designed primarily for heavy flow. In another category, panty liners or panty shields are thin products externally worn about the pudendal area and are designed for light flow. In yet another category, tampons are designed to be positioned internally within the vagina.




Sanitary napkins can have high absorptive capacity with either a thin or thick absorptive element. However, compressive forces of the wearer's thighs and pudendal region during any physical movement, such as walking, can cause the sanitary napkin to shift from an original position protecting the vulva area. After a relatively short period of time, the sanitary napkin may move away from the vaginal orifice. The wearer's movement, particularly vigorous movement such as rapid walking or running, also can cause discomfort such as by rubbing or chafing in the sensitive vulva area.




In addition to concerns of sanitary napkin movement and discomfort, a concern of high degree of wearing awareness is present. Some thick sanitary napkins have a high profile appearance when viewed through a wearer's outer garments. The sanitary napkins can be very apparent when worn with tight fitting clothing including slacks, body suits, swimming suits, or similarly thin or close fitting outer garments.




Panty liners or panty shields have been developed for light or low menstrual flows. Some panty liners or panty shields have the same concerns associated with sanitary napkins, although their thin profile makes them more flexible, less noticeable in appearance, and generally more comfortable than the bulky sanitary napkins. However, the thin-profile panty liners or panty shields can have a drawback in the performance area of absorptive capacity.




Tampons, are worn internally within the vaginal canal to intercept body fluid. Sometimes tampons may not function completely to prevent leakage because radial expansion of the tampon within the vaginal canal does not form a perfect seal. Yet without such radial expansion and swelling of the tampon within the vaginal canal, the tampon does not serve as a completely reliable sanitary protection device.




In an attempt to address the above stated problems, a sanitary napkin or a panty liner is rolled about a tampon or similar device, and then inserted into a pouch. Thus, the user would have available a tampon or other similar device and either a sanitary napkin or a panty liner for use.




However, additional problems arise associated with a napkin or panty liner rolled about a tampon or other similar device. One of these problems is that the napkin or panty liner can tend to curl after removal from the pouch, thereby making it more difficult to adhere the curled napkin or panty liner onto an undergarment.




Another problem associated with a rolled napkin or panty liner is the possible loss of comfort and absorbency due to the undesired shape of a curled or partially curled napkin or panty liner.




Still another problem associated with a rolled napkin or panty liner is the potential loss of the embossing pattern on the cover, or the loss of some other cover characteristic.




SUMMARY OF THE INVENTION




In response to the discussed difficulties and problems encountered in the prior art, a feminine sanitary protection package and method have been discovered.




In one form of the present invention there is provided a feminine sanitary protection package comprising a vaginal insertion device, a panty shield tri-folded over the vaginal insertion device to form a combination including the panty shield and the vaginal insertion device. A pouch is provided for containing the combination, and further provides a feature for transporting and disposing of the combination.




In another form of the present invention there is provided a feminine sanitary protection package comprising a vaginal insertion device, a panty shield folded over the vaginal insertion device to form a combination including the panty shield and the vaginal insertion device. A release strip is provided on the panty shield for attaching it to a garment. A pouch contains the combination, and provides a feature for transporting and disposing of the combination.




In still another form of the present invention there is provided a method for providing a feminine care sanitary protection package comprising the steps of (a) providing a vaginal insertion device, (b) providing a panty shield, (c) tri-folding the panty shield over the vaginal insertion device to form a combination including the panty shield and the vaginal insertion device, and (d) providing a pouch for the combination for transporting and disposing of the combination:











BRIEF DESCRIPTION OF THE DRAWINGS




The above-mentioned and other features of the present invention and the manner of attaining them will become more apparent, and the invention itself will be better understood by reference to the following description of the invention, taken in conjunction with the accompanying drawings wherein:





FIG. 1

illustrates an elevational view of a combination of a panty shield and a tampon;





FIG. 2

illustrates a perspective view of the combination of

FIG. 1

in a partially tri-folded form;





FIG. 3

illustrates a perspective view of a pouch containing the fully tri-folded combination of

FIG. 2

;





FIG. 4

illustrates an elevational view of a combination of a panty shield and a tampon applicator;





FIG. 5

illustrates an elevational view of a combination of a panty shield and a vaginal suppository.





FIG. 6

illustrates an elevational view of a combination of another panty shield and a tampon; and





FIG. 7

illustrates the combination of

FIG. 6

formed into a pouch.











DETAILED DESCRIPTION




The feminine sanitary protection package and method of the present invention provide a panty liner or panty shield folded over one or more vaginal insertion devices containing absorbents or medical devices for easy handling, use, and proper disposal. The term “folded” refers, by way of example only, to a C-fold or to a tri-fold as illustrated in FIG.


2


. The term “folded over” or variations thereof means the liner or shield has, for example the tampon positioned within the folds. The term “vaginal insertion device” refers to a vaginal insert or vaginal insert applicator. By “vaginal insert”, it is meant, by way of example only, a tampon or vaginal medicinal insert such as a vaginal suppository. By “vaginal insert applicator”, it is meant, by way of example only, a tampon applicator or a vaginal medicinal insert applicator such as a vaginal suppository applicator.




The present invention fills a woman's need to have a panty shield or liner readily accessible when using absorbent devices, such as tampons, or vaginal suppositories for yeast or other infections.




In one aspect, the present invention includes a pouch and a combination of, for example, a panty liner or panty shield folded over one or more devices containing absorbents, or medical devices. This combination provides a more discreet, convenient, and portable option than carrying the devices separately. The pouch, made with biodegradable and/or non-biodegradable materials, serves to protect the adhesive element prior to wear, and acts as a packaging agent for both devices. The present invention further provides efficiencies in material and manufacturing costs, and ease in consumer handling.




One advantage of the present invention is that it conveniently contains the devices or products a woman needs to feel fresh and completely protected from stains on her undergarments or adjacent clothing. The present invention also provides a woman with an almost zero chance of experiencing staining on her undergarments when using these products or devices together.




Another advantage of the present invention is that it is more discreet and convenient than carrying two or more separate devices. Thus, a woman does not need to go out and buy two or more separate devices, thereby saving money and time. Nor does she need to carry them around separately, and make sure when it comes time to use them that all of the separate devices or products still are available. The pouch keeps them fresh and protected from contamination.




The pouch of the present invention can be a separate pouch for transporting the combination of the panty liner or panty shield and device. The pouch keeps the combination clean, e.g., when the combination is kept and carried in a woman's purse, a brief case, backpack, or the like.




The pouch also provides a means for properly disposing of the combination of the panty liner or panty shield and device. The pouch can be composed of a plastic material, such as polyethylene or polypropylene, but may be composed of other materials, e.g., such as polyethylene oxide (PEO), polyvinyl alcohol (PVOH), polycaporolactone (PCL), paper, or a nonwoven material, e.g., such as spunbond/meltblown.




Referring now to the drawings, common elements in all of the drawings are referenced using the same identifying numerals.




Referring to

FIGS. 1-3

, a sanitary protection device


10


includes a panty shield, liner, or the like


12


(hereafter, and for ease of reference in describing the invention, “liner, or the like” will not be referred to with numeral


12


, but it is understood that numeral


12


includes a “liner, or the like”) and a vaginal insertion device, such as a tampon


14


. The panty shield


12


has an hourglass shape, but can have an oval, straight, racetrack shape, or other shape, having a first end


16


, a second end


17


, a first side


19


, a second side


21


and a middle section


18


. The panty shield


12


has a central longitudinal axis X—X. The tampon


14


is shown placed in a position near the middle section


18


and is positioned generally transverse to the length of the device


10


and to the longitudinal axis X—X of panty shield


12


. The panty shield


12


is tri-folded over the tampon


14


, for example by folding at fold lines


15


,


25


(

FIG. 2

) to form generally planar fold panels


11


,


13


. Once folded, the fold panels


11


,


13


and a base panel


9


are generally parallel to each other, thereby forming a generally hexahedral shape. The shield


12


and tampon


14


are folded in such a manner that a conventional release strip


22


of the panty shield


12


is showing, i.e., facing outwardly toward the user, on the exterior of the folded shield


12


, as illustrated in FIG.


2


. The folded combination


20


including the shield


12


and the vaginal insertion device, such as tampon


14


, is placed in a separate pouch


23


having closed or sealed ends


26


,


28


, thereby forming a feminine sanitary protection package


24


. The package


24


can be closed at both ends


26


and


28


by ultrasonic sealing, heat sealing, adhesive sealing, embossing, or any other means well known in the art.




Due to the tri-folded shape of panty shield


12


over tampon


14


, several advantages are created. One of these is the elimination of the curling tendency associated with those prior art napkins or panty shields that are rolled about a tampon or other similar device. Upon removing tri-folded panty shield


12


, it can be easily smoothed-out along fold lines


15


,


25


, thereby reassuming its desired shape or form, and allowing the panty shield to be easily adhered onto an undergarment.




Another advantage with the present invention is that the tri-folded panty shield


12


does not diminish the comfort or absorbency in the Z-direction, which is associated with those earlier attempts with a rolled napkin or panty liner.




Still another advantage with the present invention is that the tri-folded panty shield


12


will not loose Its embossing or other surface characteristic, which can exist with those earlier attempts utilizing a rolled napkin or panty liner.




Referring now to

FIG. 4

, a sanitary protection device


30


includes a panty shield


12


and a different vaginal insertion device, such as a tampon applicator outer tube


34


and a plunger


35


. A tampon having withdrawal string


132


is positioned in the outer tube


34


, and the plunger


35


is designed to be inserted into the outer tube


34


. The tampon applicator


33


, having an outside tube


34


and a plunger


35


, is shown placed in a position near middle section


18


. Both the outside tube


34


and the plunger


35


are positioned generally transverse to the length of the device


30


and to the longitudinal axis X—X of the panty shield


12


. The panty shield


12


is tri-folded over the tampon applicator


34


and plunger


35


in a manner similar to that with reference to shield


12


and tampon


14


in

FIGS. 1-3

, and can be packaged in a pouch


23


, similar to that in FIG.


3


.




Referring now to

FIG. 5

, there is illustrated a vaginal suppository


114


that can be similarly used with panty shield


12


by substituting suppository


114


for, by way of example, tampon


14


in

FIG. 1

or tampon applicator


33


in FIG.


4


. Vaginal suppository


114


is then folded over by the panty shield


12


in a similar manner, and can be packaged in a pouch


23


, similar to that illustrated in FIG.


3


.




Referring now to

FIGS. 6 and 7

, a sanitary protection device


50


includes a panty shield


52


and a vaginal insertion device, such as a tampon


14


. The panty shield


52


can have an oval, straight, racetrack, hourglass, or other shape with a first end


56


, a second end


57


, and a middle section


58


. The panty shield


52


has a central longitudinal axis X—X. The panty shield


52


has a backing


60


made of a material preferably composed of a plastic material such as polyethylene or polypropylene, but may be composed of other materials, e.g., such as polyethylene oxide (PEO), polyvinyl alcohol (PVOH), polycaporolactone (PCL), paper, or a nonwoven material, e.g., such as spunbond/meltblown.




The backing


60


protects the adhesive side of the panty shield


52


so that the adhesive remains clean and uncontaminated prior to attachment of the panty shield


52


to the crotch of a wearer's panty. The backing


60


is oversize in the sense that it is larger in dimension than the panty shield


52


. The backing


60


can be rectangular in shape having dimensions in the range of about 17-21 centimeters (cm) in length and about 6.5 to 10.5 cm in width, as compared to a panty shield


52


having dimensions of about 16 cm in length and about 5.5 cm in width. Since the dimensions of the panty shield


52


can vary, the backing


60


can have dimensions in the range of about 1-5 cm more in length and about 1 to 5 cm more in width than the panty shield


52


. By oversize dimension, it is meant larger than the panty shield


52


. The purpose of the oversize dimension of backing


60


is to provide for the packaging pouch of the present invention.




The tampon


14


is shown placed in a position near the middle section


58


and is positioned generally transverse to the length of the device


50


and to the central longitudinal axis X—X. The panty shield


52


is tri-folded over the tampon


14


in a manner similar to that of panty shield


12


and tampon


14


in FIG.


1


. The backing


60


is then suitable bonded in order to form a pouch


70


as illustrated in FIG.


7


. Thus, the folded pouch


70


is formed of backing


60


. The folded pouch


70


can be closed and suitable sealed at both ends


72


and


74


after the panty shield


52


is folded over tampon


14


. The folded pouch


70


can be closed and sealed at both ends


72


and


74


by ultrasonic sealing, heat sealing, adhesive, embossing, or any other means well known in the art.




The backing


60


protects the adhesive side of the panty shield


52


and eliminates the need for a release strip on the adhesive backed panty shield. The pouch


70


serves as a transporting and disposing medium, which is sealed to protect the cleanliness of the panty shield


52


and tampon


14


.




The backing


60


is designed to serve as a releasable peel strip to be removed by the user prior to attachment of the shield


52


to the inner crotch portion of her undergarment. The backing


60


can be a white Kraft paper which is coated on one side so that it can be released readily from the adhesive side of the panty shield


52


. The coating can be a silicone coating, such as a silicone polymer commercially available from Akrosil having an office located at 206 Garfield Avenue, Menasha, Wis. 54952.




In a manner similar to that described in

FIGS. 6 and 7

with reference to tampon


14


, a tampon applicator


33


comprising an outer tube


34


and an inner tube


35


(

FIG. 4

) can be substituted for tampon


14


in

FIGS. 6 and 7

. Thus, the folded pouch


70


would then comprise the panty shield


52


and the tampon applicator


33


.




Again, in a similar manner, a vaginal suppository, similar to suppository


114


in

FIG. 5

, can be substituted for the tampon in FIG.


6


. Thus, the folded pouch


70


then comprises the panty shield


52


and the vaginal suppository


114


.




If desired, the vaginal suppository


114


can also include an outer tube and a plunger, similar to that of tube


34


and plunger


35


in

FIG. 4

, and then tri-folded with the panty shield


12


of

FIG. 1

or FIG.


6


.




One construction and material composition of a panty shield


12


is the absorbent pad described in U.S. Pat. No. 4,372,312, which issued Feb. 8, 1983; the contents of which are incorporated by reference herein. Another example of a panty shield is the absorbent pad described in U.S. Pat. No. 3,881,490, which issued on May 6, 1975; the contents of which are incorporated by reference herein. One example of the construction and material composition of a tampon is the tampon described in U.S. Pat. No. 5,807,372, which issued Sep. 15, 1998; the contents of which are incorporated by reference herein.




While this invention has been described as having a preferred embodiment, it will be understood that it is capable of further modifications. It is therefore intended to cover any variations, equivalents, uses, or adaptations of the invention following the general principles thereof, and including such departures from the present disclosure as come or may come within known or customary practice in the art to which this invention pertains and falls within the limits of the appended claims.



Claims
  • 1. A feminine sanitary protection package, comprising:a vaginal insertion device; a panty shield being tri-folded over said vaginal insertion device to form a combination including said panty shield and said vaginal insertion device; and a pouch containing said combination, said pouch providing for transporting and disposing of said combination.
  • 2. The package of claim 1 wherein said vaginal insertion device comprises a tampon.
  • 3. The package of claim 1 wherein said vaginal insertion device comprises a vaginal suppository.
  • 4. The package of claim 2 wherein said vaginal insertion device further comprises a tampon applicator.
  • 5. The package of claim 3 wherein said vaginal insertion device further comprises a vaginal suppository applicator.
  • 6. The package of claim 1 wherein said pouch provides a release strip for said panty shield.
  • 7. A method for providing a feminine care sanitary protection package comprising the steps of:providing a vaginal insertion device; providing a panty shield; tri-folding the panty shield over the vaginal insertion device to form a combination including the panty shield and the vaginal insertion device; and providing a pouch for the combination for transporting and disposing of the combination.
  • 8. The method of claim 7 wherein the vaginal insertion device comprises a tampon.
  • 9. The method of claim 7 wherein the vaginal insertion device comprises a vaginal suppository.
  • 10. The method of claim 8 wherein the vaginal insertion device further comprises a tampon applicator.
  • 11. The method of claim 9 wherein the vaginal insertion device further comprises a vaginal suppository applicator.
  • 12. A method for providing a feminine care sanitary protection package comprising the steps of:providing a vaginal insertion device; providing a panty shield having an attachment adhesive; tri-folding the panty shield over the vaginal insertion device to form a combination including the panty shield and the vaginal insertion device; and providing a pouch for the combination for transporting and disposing of the combination, the pouch being provided to contain the combination such that the pouch is adapted to serve as a release strip for the attachment adhesive on the panty shield.
  • 13. A feminine sanitary protection package, comprising;a vaginal insertion device, a panty shield being folded over said vaginal insertion device to form a combination including said panty shield and said vaginal insertion device; a release strip on said panty shield; and a pouch providing for transporting and disposing of said combination.
  • 14. The package of claim 13 wherein said vaginal insertion device comprises a tampon.
  • 15. The package of claim 13 wherein said vaginal insertion device comprises a vaginal suppository.
  • 16. The package of claim 14 wherein said vaginal insertion device further comprises a tampon applicator.
  • 17. The package of claim 15 wherein said vaginal insertion device further comprises a vaginal suppository applicator.
  • 18. A feminine sanitary protection package, comprising:a vaginal insertion device; a panty shield being folded over said vaginal insertion device to form a combination including the panty shield and the vaginal insertion device; an attachment adhesive on the panty shield; and a pouch providing for transporting and disposing of the combination, wherein the pouch contains the combination of panty shield and vaginal insertion device such that the pouch is adapted to serve as a release strip for the attachment adhesive on the panty shield.
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