Intravaginal Patents (Class 604/385.17)
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Publication number: 20030036736Abstract: An intravaginal inflatable member impermeable to fluids capable when inflated of providing sealable closure of the vaginal canal for the prevention of exit of menstrual blood from the vaginal orifice. The inflatable member can be connected to an absorbent member or can be a stand alone device. Inflation of the inflatable member can be activated manually by the user or via an intravaginal applicator which has the dual function of inserting and delivering the device into the vagina and that of actuating the source of inflation to inflate the inflatable member.Type: ApplicationFiled: October 17, 2002Publication date: February 20, 2003Inventors: Filiberto P. Zadini, Giorgio Zadini
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Publication number: 20030023223Abstract: An intravaginal inflatable member impermeable to fluids capable when inflated of providing sealable closure of the vaginal canal for the prevention of exit of menstrual blood from the vaginal orifice. The inflatable member can be connected to an absorbent member or can be a stand alone device. Inflation of the inflatable member can be activated manually by the user or via an intravaginal applicator which has the dual function of inserting and delivering the device into the vagina and that of actuating the source of inflation to inflate the inflatable member.Type: ApplicationFiled: May 17, 2001Publication date: January 30, 2003Inventors: Filiberto Zadini, Giorgio Zadini, William Dooley
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Publication number: 20020193769Abstract: An absorbent article (40) such as a labial pad configured for disposition within the vestibule (42) of a female wearer. The labial pad may be worn by human females for catamenial purposes, incontinence protection or both, and has at least one notch (100) generally formed in the periphery thereof.Type: ApplicationFiled: December 31, 2001Publication date: December 19, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020193758Abstract: The present invention provides an absorbent article, selected from the group consisting of a sanitary napkin, a panty liner, and an interlabial menstruation protection device, wherein the article is suitable for administrating a pharmaceutical substance. In one embodiment, the pharmaceutical substance is suitable for treating, mitigating and/or preventing the premenstrual syndrome. The article comprises an absorbent body and has a generally elongated shape. The article has a first surface which is intended to face the wearer, and it has a second surface which is intended to face away from the wearer. The first surface, which is intended to face the wearer, is at least partially covered with a transdermal therapeutic system containing a compound suitable for treating and/or preventing the pre-menstrual syndrome, whereby said compound is transdermally administrated to the wearer when said article is worn.Type: ApplicationFiled: June 18, 2002Publication date: December 19, 2002Applicant: SCA HYGIENE PRODUCTS ABInventor: Stefan Sandberg
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Publication number: 20020193772Abstract: An absorbent article (40) such as a labial pad configured for disposition within the vestibule (42) of a female wearer. The labial pad may be worn by females for catamenial purposes, incontinence protection, or both, and has at least one tab (94) extending outward from the periphery thereof.Type: ApplicationFiled: December 31, 2001Publication date: December 19, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020193773Abstract: An absorbent article (40), such as a labial pad, configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection, or both, and has a finger-receiving area of dimensions sufficient to receive at least a portion of at least one finger of the female wearer.Type: ApplicationFiled: December 31, 2001Publication date: December 19, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020193770Abstract: An absorbent article (40), such as a labial pad, configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection, or both.Type: ApplicationFiled: December 31, 2001Publication date: December 19, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020193771Abstract: An absorbent article (40), such as a labial pad, configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection, or both, and has a finger-receiving area of dimensions sufficient to receive at least a portion of at least one finger of the female wearer.Type: ApplicationFiled: December 31, 2001Publication date: December 19, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020193766Abstract: A sanitary napkin has a strip that extends rearwardly to reside in the intergluteal crevice. The pad is sized and configured to fit snugly against the wearer's body without penetrating the vaginal orifice. The strip provides improved body contact thus providing similar protection with a smaller pad and a discretion benefit to the user. The invention provides various alternative mechanisms for varying the length of the strip by the user.Type: ApplicationFiled: June 12, 2001Publication date: December 19, 2002Inventors: Carol B. Gell, Safiyya Shabazz-Houston, James P. Barr, Tara Glasgow, Raymond J. Hull, Marina Nikitina, Pramod S. Mavinkurve, Kenneth Anthony Pelley, Kendra S. Rose, Martha Taylor
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Publication number: 20020188272Abstract: An absorbent article (40) such as a labial pad configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection or both. The absorbent article (40) has an absorbent (66) which may include one of various means formed on at least the upper surface thereof.Type: ApplicationFiled: December 31, 2001Publication date: December 12, 2002Inventors: James J. Hlaban, Laura J. Keely, Mary L. McDaniel, Patricia A. Mitchler, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020188269Abstract: An absorbent article (40) such as a labial pad configured for disposition within the vestibule (42) of a female wearer. The labial pad may be worn by females for catamenial purposes, incontinence protection, or both, and has at least one tab (94) extending from the periphery thereof.Type: ApplicationFiled: December 31, 2001Publication date: December 12, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M, Weyenberg
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Publication number: 20020188270Abstract: An absorbent article (40), such as a labial pad, configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection, or both. The absorbent article (40) also includes an engagement element (110).Type: ApplicationFiled: December 31, 2001Publication date: December 12, 2002Inventors: Ronald L. Edens, James J. Hlaban, Laura J. Keely, Thomas P. Keenan, Sylvia B. Little, Mary L. McDaniel, Stephen L. Nunn, William G. Reeves, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020188271Abstract: An absorbent article (40), such as a labial pad, being configured for disposition within the vestibule (42) of a female wearer. The labial pad may be worn by females for catamenial purposes, incontinence protection or both.Type: ApplicationFiled: December 31, 2001Publication date: December 12, 2002Inventors: Deanna R. Kathumbi-Jackson, Mary L. McDaniel, Heather A. Sorebo, Susan M. Weyenberg
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Publication number: 20020177835Abstract: A catamenial device for blood leakage prevention composed of an inflatable member and an absorbent intravaginal member such as a tampon. The inflatable member houses a resiliently expandable inflation member generally made of open cell foam, and has an opening for airflow communication between the interior of the inflatable member and the outside environment. During insertion into a vaginal canal, the inflation member is inserted in a contracted state. Upon placement to proper vaginal location, the inflation member expands by resiliency drawing air from the ouside environment into the inflatable member via the opening in the inflatable member. [An intravaginal inflatable member impermeable to fluids capable when inflated of providing sealable closure of the vaginal canal for the prevention of exit of menstrual blood from the vaginal orifice. The inflatable member can be connected to an absorbent member or can be a stand alone device.Type: ApplicationFiled: May 9, 2002Publication date: November 28, 2002Inventors: Filiberto P. Zadini, Giorgio C. Zadini
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Patent number: 6482193Abstract: An absorbent article intended for female users, has such a form and size that it can principally be accommodated in the crotch part of a pair of underpants, a longitudinal direction, a transverse direction and a thickness direction. The article displays a liquid-permeable surface (2), and a liquid-impermeable surface (3), and also an absorbent core consisting of at least one absorbent body (5) arranged between the two surfaces (2, 3). A raised portion (7) extending in the longitudinal direction and displaying two end portions is arranged at the liquid-permeable surface (2) of the article. The raised portion (5) displays spacing elements (16) which during use of the article create channels (17) for the flow of liquid between the raised portion (5) and the body of the user.Type: GrantFiled: September 26, 2000Date of Patent: November 19, 2002Assignee: SCA Hygiene Products ABInventors: Ann Samuelsson, Charlotte Persson, Pascale Cabelduc, Solgun Drevik
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Publication number: 20020169433Abstract: Absorbent devices, and more particularly absorbent devices that are worn interlabially by female wearers for catamenial purposes, incontinence protection, or both, that have a emollient composition on their body-contacting surface are disclosed. The interlabial device has a body-contacting surface that is pre-moistened or pre-treated with an emollient to prevent drying of the wearer's labial tissue and to reduce friction of the structure against the wearer's labial tissue. The absorbent device is preferably capable of maintaining contact with the inside surfaces of the wearer's labia majora when worn. The emollient composition comprises a plastic or fluid emollient such as mineral oil, petrolatum and/or polysiloxane, an immobilizing agent such as a fatty alcohol or wax to immobilize the emollient on the body-contacting surface of the device, and optionally a hydrophilic surfactant to improve wettability of the coated surface.Type: ApplicationFiled: January 3, 2001Publication date: November 14, 2002Inventors: Thomas Ward Osborn, Thomas James Klofta
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Patent number: 6479728Abstract: Absorbent pad assemblies and articles are provided wherein absorbent pad materials are adjacently disposed relative to each other and have an edge surface angularly orientated relative to the longitudinal axis thereof.Type: GrantFiled: September 15, 1999Date of Patent: November 12, 2002Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Joseph DiPalma
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Publication number: 20020165512Abstract: Absorbent product, such as a sanitary towel, which product has a stiffening element (6) which is intended to contribute to the three-dimensional shape of the product during its use.Type: ApplicationFiled: April 19, 2002Publication date: November 7, 2002Inventors: Solgun Drevik, Fredrik Asp
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Publication number: 20020151859Abstract: The present invention is related to a tampon for feminine hygiene, having an insertion end, a recovery end (34), a recovery tape (35) and a longitudinal axis. The tampon (30) is made of compressed fibrous material having an outer surface. The outer surface of the tampon (30) is at least partially provided with spirally shaped, pressed longitudinal grooves (42) which define sprially shaped longitudinal ribs. The tampon (30) is preferably compressed radially with respect to its longitudinal axis. The tampon can have an essentially uniform density over its cross-section, or it can have a core of highly compressed fibrous material from which core longitudinal ribs extend radially outward. Furthermore, the invention is related to a method and operated for producing said tampon.Type: ApplicationFiled: March 22, 2002Publication date: October 17, 2002Inventor: Hans Werner Schoelling
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Publication number: 20020147436Abstract: An absorbent tampon has improved ease of insertion into and removal from a body cavity. This is accomplished by covering at least a portion of the outer surface of the tampon with an apertured polymeric formed film. The apertured formed film provides a smooth land area on the outermost surface of the tampon for gentle, nondrying passage along the vaginal walls. The apertures in the film allow fluid to pass through the cover and into the absorbent core, where the fluid is held to prevent leakage.Type: ApplicationFiled: March 19, 2002Publication date: October 10, 2002Inventors: Carol Gell, Linda Pierson, Mary Yeganeh
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Patent number: 6461340Abstract: A device for managing urinary incontinence comprises a resilient body that engages the external genitalia and sealingly occludes the urethral meatus. In female embodiments, the body fits between the labia minora and the floor of the vulval vestibule, occluding the meatus. An adhesive on the body provides a sealing engagement with the meatus. In a first female embodiment, the body has a base with an adhesive layer that seats against the vestibule floor. A pair of flexible, lateral flaps engage the labia minora. A layer of super-absorbent material may be situated between the base and the adhesive layer, and/or a layer of scrim material may be so situated. The body may have a longitudinal ridge with a posterior edge having a finger hole to facilitate installation and removal of the device. In a second female embodiment, the body is substantially tubular, with the adhesive on the exterior surface of the body.Type: GrantFiled: August 14, 2000Date of Patent: October 8, 2002Assignee: The Procter & Gamble CompanyInventors: Jay Lenker, Robert Rosenbluth, Brian Cox, George R. Greene
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Publication number: 20020143305Abstract: An apertured film cover for an absorbent article is disclosed. The cover has an additive combination comprising a hydrophilic agent and a lyophilic agent applied thereto. The additive combination provides surprisingly improved fluid transfer across the cover. It can also provide a benefit by reducing frictional forces during the manufacture of a tampon.Type: ApplicationFiled: December 21, 2000Publication date: October 3, 2002Inventors: Ching-Yun Morris Yang, Dietmar Van Loyen, Anthony DiSalvo
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Publication number: 20020138055Abstract: An absorbent article that is adaptable for use with different types of underwear, the absorbent article having an absorbent core having a length and a width; a backsheet having a length and a width underlying the absorbent core; and a first perforation line positioned between a first portion of the absorbent article and a second portion of the absorbent article, whereby separation of the first portion from the second portion along the first perforation line provides at least one newly shaped absorbent article wherein the length or width of the absorbent core is shorter and the length or width of the backsheet layer is shorter.Type: ApplicationFiled: December 15, 2000Publication date: September 26, 2002Inventors: Miriam Motta, Jennifer L. Sturgeon, Yake Yu
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Publication number: 20020138057Abstract: Absorbent interlabial devices are disclosed. Preferably, the absorbent interlabial device has a liquid pervious topseet, a liquid impervious backsheet, and an absorbent core disposed between the topsheet and the backsheet. The device preferably also has a grasping tab joined to the backsheet. The tab preferably has at least a first zone and a second zone where the stiffness of the first zone is greater than the stiffness of the second zone. Preferably, the tab is made up of multiple layers. These layers are preferably laminated to each other in the first zone and are not laminated to each other in the second zone.Type: ApplicationFiled: March 26, 2001Publication date: September 26, 2002Applicant: The Procter & Gamble CompanyInventors: Ronald Ray McFall, Richard George Coe, Julie Michelle Lohre
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Publication number: 20020129819Abstract: Disclosed are occluders and methods of their use. The occluders comprise shape-memory polymeric materials which, when heated above their crystalline melting temperatures, may be deformed from a first configuration into a second configuration. The occluder is then held in the deformed shape until it cools to a temperature below its crystalline melting temperature (Tm) whereby it holds the deformed shape of the second configuration by virtue of the recrystallization of the polymeric occluder material. Upon reheating the occluder above its Tm, the occluder will resume its original shape. In this manner, an occluder which has been deformed to reduce its diameter may be inserted into and positioned within a target lumen in the body and then allowed to warm to body temperature whereby it resumes its original diameter and results in the occlusion of the lumen. The occluders, according to preferred embodiments, may be used for reversible sterilization of mammals, among other surgical and non-surgical uses.Type: ApplicationFiled: January 31, 2001Publication date: September 19, 2002Inventors: Tatyana Feldman, Wei Wang
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Patent number: 6447496Abstract: An absorbent article such as sanitary napkin having an absorbent laminate is provided on a skin-noncontactable side of the laminate with deformation inducing means. The deformation inducing means include a hydrophobic panel member and an elastically stretchable member adapted to pull the panel member toward its middle under contractile force of the elastically stretchable member and thereby to convexly deform the panel member toward a skin-contactable side of the laminate. Convex deformation of the panel member by the deformation inducing means allows the laminate to be convexly deformed.Type: GrantFiled: May 5, 2000Date of Patent: September 10, 2002Assignee: Uni-Charm CorporationInventor: Satoshi Mizutani
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Publication number: 20020123731Abstract: An apertured film cover for an absorbent article is disclosed. The cover has an additive combination comprising a diol and a surfactant applied thereto. The additive combination provides surprisingly improved fluid transfer across the cover. It can also provide a benefit by reducing frictional forces during the manufacture of a tampon.Type: ApplicationFiled: December 21, 2000Publication date: September 5, 2002Inventors: Ching-Yun Morris Yang, Dietmar Van Loyen, Anthony DiSalvo
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Publication number: 20020120246Abstract: An absorbent article having a nonwoven pouch and tablets of absorbent material, said absorbent material comprising compressed fiber having a predetermined density, said predetermined density within 20% of the fiber's maximum volume.Type: ApplicationFiled: December 20, 2000Publication date: August 29, 2002Inventor: Herve Buzot
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Publication number: 20020120247Abstract: Disclosed is a hygienic absorbent article including: a back layer; an absorbent layer; and a three-dimensional portion to rise in T-shaped state over the absorbent layer due to longitudinal elastic contractive force of elastic members provided in the three-dimensional portion. The three-dimensional portion has: connecting portions fixed onto the absorbent layer; and a skin-contacting portion connected to the absorbent layer through the connecting portions and having a pair of free ends.Type: ApplicationFiled: February 13, 2002Publication date: August 29, 2002Applicant: Uni-Charm CorporationInventors: Satoshi Mizutani, Kouichi Yamaki, Yuuki Noda
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Publication number: 20020115976Abstract: A method is disclosed for administering an agent (for example delivering a drug or diagnostic agent) intravaginally or to the interlabial space by positioning an interlabial device, such as an absorbent pad, between the labia. The pad is retained between the labia for a sufficient period of time to deliver an active agent, or allow a reaction with a diagnostic agent. Alternatively, the pad is applied after medication is administered, for example intravaginally or labially or perilabially, to help reduce discomfort to the subject, or loss of medication. The active agent may be carried by the pad itself, or in an intravaginal extension of the pad, or separately in a suppository or other dosage form. In particular examples, the pad has a smaller minor portion superimposed on a larger major portion, and the smaller minor portion is inserted as a leading edge between the labia of the subject to facilitate interlabial insertion.Type: ApplicationFiled: February 16, 2001Publication date: August 22, 2002Inventor: William H. Fleming
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Patent number: 6432096Abstract: The present invention relates to absorbent devices such as sanitary napkins, pantiliners, interlabial devices, and incontinence devices. In a preferred embodiment, the present invention relates to an improved absorbent device that is insertable into the interlabial space of a female wearer for catamenial purposes (including menses and mid-cycle discharges), incontinence protection (including urine), or both. The absorbent interlabial device has at least on body-contacting surface and a backsheet having an integral protrusion formed therein of sufficient dimensions to aid in insertion into the interlabial space. An apparatus for forming the integral protrusion in the backsheet is disclosed. The apparatus comprises a female forming member having an opening therein, and a compression member having and opening therethough in operative aligned relationship with the opening of the female forming member.Type: GrantFiled: November 1, 2000Date of Patent: August 13, 2002Assignee: The Procter & Gamble CompanyInventors: Ron R. McFall, Wilfried M. Kollner, Thomas W. Osborn, Pamela J. Brown, Lee M. Hines
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Patent number: 6425890Abstract: The invention relates to an absorbent article intended for female users, such as a sanitary napkin, or an incontinence guard, having such a shape and size that it may be substantially accommodated in the crotch region of a pair of panties and having a longitudinal direction, a transverse direction and a thickness direction. The article exhibits a liquid-pervious cover layer and a liquid-impervious cover layer and further an absorbent core consisting of at least one absorbent body, arranged between the two surfaces, and wherein a hump is arranged at the liquid-pervious cover layer of the article. The invention is characterized in that the hump is substantially shape permanent in the transverse direction of the article, both in a wet and in a dry state, and to such an extent that the hump (16) is not deformed in the transverse direction, either temporarily or permanently, by the forces acting on the hump during use of the article.Type: GrantFiled: September 1, 1999Date of Patent: July 30, 2002Assignee: SCA Hygiene Products ABInventors: Ann Samuelsson, Annelie Johansson, Camilla Björklund, Solgun Drevik, Urban Widlund
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Publication number: 20020099350Abstract: Absorbent devices, and more particularly absorbent devices that are worn interlabially by female wearers for catamenial purposes, incontinence protection, or both, that have a emollient composition on their body-contacting surface are disclosed. The interlabial device has a body-contacting surface that is pre-moistened or pre-treated with an emollient to prevent drying of the wearer's labial tissue and to reduce friction of the structure against the wearer's labial tissue. The absorbent device is preferably capable of maintaining contact with the inside surfaces of the wearer's labia majora when worn. The emollient composition comprises a plastic or fluid emollient such as mineral oil, petrolatum and/or polysiloxane, an immobilizing agent such as a fatty alcohol or wax to immobilize the emollient on the body-contacting surface of the device, and optionally a hydrophilic surfactant to improve wettability of the coated surface.Type: ApplicationFiled: June 5, 1997Publication date: July 25, 2002Inventors: THOMAS WARD OSBORN III, THOMAS JAMES KLOFTA
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Patent number: 6416501Abstract: An absorbent interlabial device worn by female wearers for catamenial purposes, incontinence protection, or both, is disclosed. The absorbent interlabial device of the present invention includes a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core positioned between the two. The length of the device is between about 60 mm and about 130 mm. The width is between about 25 mm and 50 mm. The device has an axis of preferred bending along its longitudinal centerline. When folded along the axis and inserted into the wearer's interlabial space, the topsheet maintains contact with the walls of the wearer's labia. A method of using a system of feminine hygiene products is also disclosed. The system includes the use of an absorbent interlabial device in combination with a sanitary napkin. The absorbent interlabial device of the present invention may also be used in combination with an absorbent tampon.Type: GrantFiled: April 23, 2001Date of Patent: July 9, 2002Assignee: The Procter & Gamble CompanyInventors: Pamela Jean Brown, Thomas Ward Osborn, III
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Publication number: 20020087138Abstract: The present invention relates to an absorbent article, such as a sanitary napkin, a panty liner or a female incontinence napkin, wherein said article is intended to be carried in the crotch part of the wearer inside her underwear, and which article has a generally elongate shape and includes two long sides (14), two short sides (15), two end-portions (11, 13), a centre portion (12) located between said end-portions, a liquid-permeable casing sheet (2) that is intended to lie proximal to the wearer's body in use, a liquid-impermeable casing sheet (3) that is intended to lie distal from the wearer's body in use, and further includes between said layers (2; 3), as seen in a direction from the liquid-permeable casing sheet (2) towards the liquid-impermeable casing sheet (3), a drainage layer (50), an absorption layer (60), and a hump-forming element (70) which forms together with the drainage layer and the absorption layer a hump (80) that projects out from the plane of the napkin on that side of the napkin whichType: ApplicationFiled: December 6, 2001Publication date: July 4, 2002Inventors: Eje Osterdahl, Asa Johansson, Ulrika Husmark, Ingrid Gustafson, Anna Stoltze
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Publication number: 20020087133Abstract: An absorbent article, such as a sanitary napkin, a panty liner, or a protector from female incontinence, is intended for wear in the crotch region of the wearer inside her underclothes. The article is generally elongate in shape and has two long sides, two short sides, two end-portions, a center portion disposed between the end-portions, a liquid-permeable casing sheet intended to lie proximal to the wearer's body in use, a liquid-impermeable casing sheet intended to lie distal from the wearer's body in use, and between the layers in a direction from the liquid-permeable casing sheet and towards the liquid-impermeable casing sheet a drainage layer, an absorption layer, and a hump-forming element which together with the drainage layer and the absorption layer forms a hump which projects out from the plane of the napkin on that side of the napkin which is intended to lie proximal to the wearer in use.Type: ApplicationFiled: December 10, 2001Publication date: July 4, 2002Inventors: Eje Osterdahl, Asa Johansson, Ulrika Husmark, Ingrid Gustafson, Anna Stoltze
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Patent number: 6413248Abstract: A sanitary napkin includes an absorbent core, the core being bent substantially in an inverted V-shape along a first groove provided on a lower side of the core in its transverse middle and along a pair of second grooves provided on an upper side of the core along its side edges so as to form a protuberant region being convex toward a body side of the napkin. The core is provided on its lower side with a plurality of elastic members obliquely extending across the first groove and secured to the core under tension. The napkin thus constructed does not create a feeling of discomfort against a wearer.Type: GrantFiled: June 9, 1999Date of Patent: July 2, 2002Assignee: Uni-Charm CorporationInventor: Satoshi Mizutani
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Publication number: 20020082577Abstract: A sanitary napkin having a front flap that adhesively attaches to the user's undergarment and a tail strip that extends rearwardly to reside in the user's intergluteal crevice. The pad thus fits more snugly against the body of the user.Type: ApplicationFiled: December 22, 2000Publication date: June 27, 2002Inventors: Tara Glasgow, James P. Barr, Carol B. Gell, Robert Rial, Safiyya Shabazz-Houston, Joseph Luizzi
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Patent number: 6409714Abstract: An interlabial absorbent structure is disclosed. The interlabial absorbent structure comprises a pair of absorbent panels that are sufficiently flexible such that the panels can, at least partially, conform to the walls of a wearer's interlabial space. The panels are joined by an isthmus which is positioned furthest into a wearer's interlabial space when the interlabial absorbent product is worn. Alternative embodiments of the isthmus are also described which direct bodily fluids that are deposited thereon along the longitudinal length of the interlabial absorbent structure.Type: GrantFiled: December 18, 2000Date of Patent: June 25, 2002Assignee: The Procter & Gamble CompanyInventors: Thomas Ward Osborn, III, Katherine Louise Mayer, Letha Margory Hines, Edward J. Milbrada
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Patent number: 6409713Abstract: Absorbent devices, and more particularly absorbent devices that are worn interlabially by female wearers for catamenial purposes, incontinence protection, or both, that have a emollient composition on their body-contacting surface are disclosed. The interlabial device has a body-contacting surface that is pre-moistened or pre-treated with an emollient to prevent drying of the wearer's labial tissue and to reduce friction of the structure against the wearer's labial tissue. The absorbent device is preferably capable of maintaining contact with the inside surfaces of the wearer's labia majora when worn. The emollient composition comprises a plastic or fluid emollient such as mineral oil, petrolatum and/or polysiloxane, an immobilizing agent such as a fatty alcohol or wax to immobilize the emollient on the body-contacting surface of the device, and optionally a hydrophilic surfactant to improve wettability of the coated surface.Type: GrantFiled: June 5, 1997Date of Patent: June 25, 2002Assignee: The Procter & Gamble CompanyInventors: Thomas Ward Osborn, III, Thomas James Klofta
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Publication number: 20020077617Abstract: The invention relates to an absorbent article such as a sanitary napkin, an incontinence guard, a diaper, or a panty-liner, which article has a substantially elongated shape with a longitudinal direction and a transverse direction and exhibits two side edges (9, 10), a front edge (11) and a rear edge (12), a front portion (6) and a rear portion (7), and a central portion (8) situated between the front portion (6) and the rear portion (7). The article furthermore comprises a liquid-pervious cover layer (2) and a liquid-impervious cover layer (3) and an absorbent body (4), and a hump (26) extending in the longitudinal direction and having two longitudinally extending sides, which article furthermore comprises elastic members (19).Type: ApplicationFiled: December 17, 2001Publication date: June 20, 2002Applicant: SCA Hygiene Products ABInventor: Solgun Drevik
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Patent number: 6398770Abstract: Absorbent article, such as a sanitary towel, an incontinence protector or a pantyliner, which article has essentially an elongate shape, with a longitudinal direction (34) and a transverse direction (35), and has two end portions (10, 11) and a central portion (12) situated between the end portions (10, 11), and on which article there is arranged elastic (18) which gives the article a cup-shaped part (14) at the one end portion (10) and a ridge-like elevation (15) at the other end portion (11).Type: GrantFiled: May 11, 2000Date of Patent: June 4, 2002Assignee: SCA Hygiene Products ABInventor: Solgun Drevik
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Publication number: 20020065497Abstract: An absorbent product of substantially elongated form, having a longitudinal direction, a transverse direction and a thickness direction, a liquid-permeable top side, a liquid-impermeable bottom side, two side edges extending in the longitudinal direction, includes an absorption body arranged between the top side and the bottom side. The absorption body includes an absorption part formed by a preformed, dehydrated hydrogel, which, as a result of the preforming, includes a section which, when wetted, swells in the thickness direction and forms an elevation on the top side of the product.Type: ApplicationFiled: November 26, 2001Publication date: May 30, 2002Inventor: Ewa Kolby-Falk
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Publication number: 20020065501Abstract: An absorbent sanitary protection device, designed so as to be worn intralabially, includes an absorption body with a first surface which is intended to face a wearer during use and a second surface which is intended to face away from the wearer during use. The absorption body of the sanitary protection device is made from a preformed, dehydrated hydrogel and is in the shape of a spoon with a cup-shaped portion arranged on the first surface and an elongate handle-shaped portion which, by way of the preforming, includes a portion which, on wetting, swells and forms a raised portion on the first surface of the protection device.Type: ApplicationFiled: November 26, 2001Publication date: May 30, 2002Inventor: Ewa Kolby-Falk
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Patent number: 6392117Abstract: A compound sanitary napkin including a primary absorbent member and a secondary absorbent member. The primary absorbent member has a length and a width. The secondary absorbent member has a length and a width. The primary absorbent member and the secondary absorbent member have a common length. The primary absorbent member includes an absorbent core and a fluid pervious topsheet superposed on the absorbent core. The secondary absorbent member includes a fluid pervious topsheet, a fluid impervious backsheet joined to the topsheet and an absorbent element positioned between the topsheet and the backsheet. The primary absorbent member is affixed to the secondary absorbent member by union means. The primary absorbent member preferably exhibits a stationary resistance greater than or equal to 50 grams.Type: GrantFiled: January 21, 1997Date of Patent: May 21, 2002Assignee: The Procter & Gamble CompanyInventors: Katherine Louise Mayer, Bruce William Lavash, John Lee Hammons
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Publication number: 20020052589Abstract: The present invention relates to an elastic absorbent article such as a sanitary towel, a panty liner or an incontinence pad. The invention is characterized in that the inner layer 1 and the outer layer 2 are elastic and in that the intermediate absorption body 3 is non-elastic, in that the absorption body 3 is connected to at least one of the said inner and outer layers only in a central and tiny region and in that the said region 4 is visibly marked on the liquid-permeable inner layer 1.Type: ApplicationFiled: November 2, 2001Publication date: May 2, 2002Inventor: Lina Strand
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Patent number: 6375644Abstract: A body exudates absorbent article including a liquid-absorbent core having transversely opposite side edges extending in parallel to each other in a longitudinal direction of the article, a liquid-pervious topsheet covering an upper surface of the core and a liquid-impervious backsheet covering a lower surface of the core, the topsheet being formed in a zone covering the core with a plurality of alternating troughs and crests continuously undulating in a transverse direction of the article and these troughs and the crests extending in the longitudinal direction, and thereby maintaining an initial soft elasity of the topsheet.Type: GrantFiled: June 2, 1999Date of Patent: April 23, 2002Assignee: Uni-Charm CorporationInventor: Satoshi Mizutani
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Patent number: 6355022Abstract: An absorbent interlabial device worn by female wearers for catamenial purposes, incontinence protection, or both, is disclosed. The absorbent interlabial device has at least one body-contacting surface which comprises a substance that contacts the wearer's body for assisting the interlabial device in staying in place in the desired position in the interlabial space. The substance can be either adhesive or non-adhesive. In embodiments in which the substance is non-adhesive, it may have no initial tack so that it will not stick to the wrong portions of the wearer's body when the device is placed between the labia. Non-adhesive substances include moisture-activated substances which become viscous and develop a tack when contacted by relatively small amounts of moisture.Type: GrantFiled: March 11, 1999Date of Patent: March 12, 2002Assignee: The Procter & Gamble CompanyInventors: Thomas W. Osborn, III, Thomas J. Klofta, Pamela J. Brown
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Publication number: 20020026177Abstract: A tampon for feminine hygiene or medical purposes comprising a nonwoven cover having at least one, outwardly directed, smooth surface and substantially enclosing a liquid absorbing core wherein the nonwoven cover comprises at least partly thermoplastic, heat-sealable fibers and pressed to the final shape of the tampon. Before the tampon blank is covered with the nonwoven covering web, said web was subject to the use of heat and pressure during the manufacturing of the tampon as to smooth out at least the outer surface of the nonwoven covering web, whilst maintaining the structure of the nonwoven covering web and the absorbency of the tampon. Thereby, it is achieved that the tampon can also be more easily and more comfortably introduced into and withdrawn from a body cavity before and after the days of stronger menstruation or at the occurance of only less vaginal exudation as garment protection.Type: ApplicationFiled: December 3, 1998Publication date: February 28, 2002Inventors: KARIN LOCHTE, HANS WERNER SCHOELLING, ANDREW L. LEWIS
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Publication number: 20020026140Abstract: A lubricated tampon applicator having a sanitary wrapper. The applicator comprises a tubular body having a lubrication cell near its insertion end. The lubrication cell is scored to preferentially fail first at the interior cell membrane, and then the exterior cell membrane as the tampon is expelled from the applicator. The tampon has a lesser circumference about the leading portion than the trailing portion, thereof. In another embodiment the cell is a cage having a scored inner membrane and a leading surface of discrete petals. The cage is covered by an elastic membrane which is turned inward at the central axis and extends through an opening formed by the petals, flares radially outward, and seals against the inner membrane. The sanitary wrapper contains a portion for maintaining the applicator tip coated with lubricant. An adhesive bonds the wrapper to the applicator, effectively containing the lubricant.Type: ApplicationFiled: May 4, 2001Publication date: February 28, 2002Inventor: Sean P. McNamara