the present invention now will be described more fully hereinafter with reference to the accompanying drawings , in which preferred embodiments of the invention are shown . this invention may , however , be embodied in many different forms and should not be construed as limited to the embodiments set forth herein ; rather , these embodiments are provided so that this disclosure will be thorough and complete , and will fully convey the scope of the invention to those skilled in the art . like numbers refer to like elements throughout in accordance with an embodiment of the present invention a disposable non - woven fabric undergarment article is defined . fig1 and 2 illustrate a front - view perspective of a disposable non - woven fabric undergarment , in accordance with the present invention . fig1 illustrates a conventional “ brief ” type undergarment 10 and fig2 illustrates a conventional “ bikini ” type undergarment 12 . the undergarment includes a front panel 14 formed of the non - woven fabric , a back panel 16 formed of the non - woven fabric , and a crotch region 18 that interconnects the front and back panels to form a waist opening 20 and two leg openings 22 . at least a portion of the non - woven fabric is imparted with a medicinal agent ( not shown in fig1 and 2 ). in the illustrated embodiment the medicinal agent is imparted in an interior portion of the crotch region , although the medical agent can be imparted in any other portion or throughout the entire article . the one or more medicinal agents in one or more regions of the undergarment will typically provide for the treatment of ailments that affect the lower torso of the body , including the hips , buttock , groin area and the like . the medicinal agent may be imparted to the fibers of the non - woven fabric , applied topically to the surface of the non - woven fabric or imparted in any other suitable manner . the medicinal agents may include , but are not limited to any known , anticipated , or otherwise perceived medicinal agent , such as pharmaceuticals , such as antibiotics and anti - inflammatories , and holistic agents , such as essential oils , teas , and other aromatics . the medicinal agents may be incorporated in any form , such as , but not limited to , aqueous , gel , wax , powder form or the like . furthermore , the medicinal agents may be imparted in or around fibrous components of the undergarment fabric . when the fabric of the undergarment is a laminate fabric , the medicinal agent may be incorporated in a single layer or all the layers . the treated undergarment regions may be covered with a film for packaging purposes , wherein the film is removed prior to use as to expose the medicinal agent . the front panel , back panel and crotch region may be interconnected by any suitable connecting means , such as adhesively bonded , mechanically stitched , thermally welded or the like . typically the panels and crotch region will be secured together at their transverse edges . the nonwoven undergarment may further include two elasticized leg openings and an elasticized waist . the nonwoven fabric used in accordance with the present invention will typically be durable and able to withstand the stress of continual body movement involved with everyday activities . the fabric will typically also have suitable drape and hand properties so that the fabric will conform to the curves of the body . in addition , the fabric will typically have a hydrophilic side and a hydrophobic side in order absorb and repel moisture where needed . the nonwoven fabric included in the disposable undergarment may include , but are not limited to , natural fibers , synthetic fibers , or a combination of natural and synthetic fibers . the fibers may be of finite staple length , continuous filaments and the blends thereof . synthetic fibers may be selected from thermoset polymers such as polyacrylates , or from thermoplastic polymers , including ; polyamides , polyesters , or polyolefins , such as polypropylene or polyethylene , their derivatives , and combinations thereof . the synthetic fibers of the present invention may also include any fibers with multi - component configurations , such as side - by - side or sheath - core , as well as geometric variations . the natural fibers of the present invention may be cellulosic in nature , such as cotton , wood pulp , rayon or the like . the nonwoven fabric of the present invention may be a composite , laminate , single layer or multiple layers in order to incorporate support and / or absorbent mechanisms into the undergarment . suitable layers that may be utilized include , but are not limited to films , both microporous and monolithic , apertured films , embossed film , continuous filament fabrics , nano - denier fabrics , and additional carded fabrics . the nonwoven may be imaged , such as with ribs or swirls , etc ., aperture , such that the apertures extend either partially or fully through the fabric , or modified aesthetically through subsequent dyeing , and printing , or by using colored fibers during the manufacturing step , to achieve the affects of the desired nonwoven disposable undergarment . the nonwoven fabric has a preferred basis weight range of 1 . 5 - 5 . 5 ounces per square yard , with a range of 2 . 0 - 3 . 0 ounces per square yard being most preferred . the nonwoven fabric may additionally include patterns imparted on a portion or the entirety of the fabric or images , such as three - dimensional images , embossed on a portion or the entirety of the fabric . in such embodiments it may be desirable to incorporate the medicinal agent in the regions that include the pattern or the image . a disposable nonwoven undergarment has skin health and hygiene benefits . the breathable and moisture absorbing characteristics of the nonwoven fabric utilized in the disposable undergarment provides the skin with a comfortable environment . the nonwoven fabric helps keep the skin oxygenated and dry , which is beneficial for those individuals with an active lifestyle . in one exemplary embodiment the non - woven fabric may include 50 % polyester and 50 % rayon arranged in a layered construct such that a soft , hydrophilic rayon fabric layer is formed in the interior of the undergarment , i . e ., against the skin , and a hydrophobic , polyester fabric layer forms the exterior of the undergarment . in addition , this exemplary embodiment , as well as other embodiments of the undergarment , may include a discrete cellulosic protective panel for moisture management . the nonwoven disposable undergarment is typically of the representative “ brief ” type design shown in fig1 or the “ bikini ” type design of fig2 . although other types of undergarment designs , such as “ athletic brief ”, “ boxer ” or the like are also contemplated and within the scope of the present invention . however , for the sake of insuring that the medicinal agent properly interacts with the skin , the most advantageous embodiments of undergarments will take rest proximate the skin of the wearer . the undergarment of the present invention may be scaled to various sizes , i . e ., small , medium , large , etc , in order to accommodate various body types or forms . the undergarment may optionally contain an elastic portion around the waist and leg openings . fig3 , therein is illustrated an apparatus for practicing the method of the present invention for forming a nonwoven fabric . the fabric is formed from a fibrous matrix , which comprises fibers selected to promote economical manufacture , while achieving the desired resultant nonwoven fabric . the fibrous matrix is preferably carded and subsequently aid - randomized to form a precursor web , designated p . fig1 illustrates a hydroentangling apparatus for forming nonwoven fabrics in accordance with the present invention . the apparatus includes a foraminous forming surface in the form of a flat bed entangler 30 upon which the precursor web p is positioned for pre - entangling . precursor web p is then sequentially passed under entangling manifolds 32 , whereby the precursor web is subjected to high - pressure water jets 34 . this process is well known to those skilled in the art and is generally taught by u . s . pat . no . 3 , 485 , 706 , to evans , hereby herein incorporated by reference as if set forth fully herein . the entangling apparatus of fig1 further includes an optional imaging and patterning drum 36 comprising a three - dimensional image transfer device for effecting imaging and patterning of the now - entangled precursor web . after pre - entangling , the precursor web is trained over a guide roller 38 and directed to the image transfer device 36 , where a three - dimensional image is imparted into the fabric on the foraminous forming surface of the device . the web of fibers is juxtaposed to the image transfer device 36 , and high pressure water from manifolds 40 is directed against the outwardly facing surface from jet spaced radially outwardly of the image transfer device 36 . the image transfer device 36 , and manifolds 40 , may be formed and operated in accordance with the teachings of commonly assigned u . s . pat . no . 4 , 098 , 764 , no . 5 , 244 , 711 , no . 5 , 822 , 823 , and no . 5 , 827 , 597 , the disclosures of which are hereby incorporated by reference . it is presently preferred that the precursor web p be given a three - dimensional image suitable to provide fluid management , as will be further described , to promote use of the present nonwoven fabric in disposable absorbent articles . the entangled fabric may be , optionally , vacuum dewatered at 42 , and dries at an elevated temperature on drying cans 44 . thus , the present invention provides for a soft feeling , aesthetically pleasing , and form - fitting disposable nonwoven undergarment that includes a medicinal agent for the treatment of various medical conditions that affect the lower torso . many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings . therefore , it is to be understood that the invention is not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims . although specific terms are employed herein , they are used in a generic and descriptive sense only and not for purposes of limitation .
a disposable nonwoven undergarment that includes a medicinal agent for the treatment of various medical conditions that affect the lower torso . in accordance with the present invention , a disposable nonwoven undergarment is imparted with a medicinal agent to conveniently administer a medicinal agent to the skin via normal contact , wearer motion , and / or body heat . such undergarments are suitable for men , women , and children of all ages and especially suitable for those individuals with busy , active life - styles .