With Means To Direct Body Fluid Patents (Class 604/385.101)
  • Patent number: 8546642
    Abstract: An absorbent article, such as a sanitary napkin, includes a top sheet and a back sheet with a resilient, composite absorbent core sandwiched therebetween. To decrease the stiffness, the absorbent core includes an outer line and an inner line on each side of a longitudinal centerline. The outer line includes a plurality of slits having spaces therebetween, and the outer line extends convexly when viewed from the longitudinal centerline. The plurality of slits in the absorbent core impart better bending ability of the absorbent article, particular for stiff airlaid absorbent cores.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: October 1, 2013
    Assignee: SCA Hygiene Products AB
    Inventors: Jehann Biggs, Raquel Carbonari
  • Patent number: 8529535
    Abstract: A disposable wearing article is provided with a pair of liquid-barrier sheets on a body-side surface of the article. A dimension by which distal edges of distal zones of the barrier sheets are spaced from each other in a transverse direction is gradually enlarged from a rear end toward a front end of the article. An end sheet functioning to pull the distal zones closer to each other in the transverse direction is attached to the distal zones extending toward the rear end so as to extend between the distal zones.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: September 10, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Sachiyo Suzuki, Yoshitaka Mishima
  • Publication number: 20130231628
    Abstract: An absorbent article includes a body side liner, a back sheet, an absorbent body positioned between the body side liner and the back sheet, and a distribution layer positioned between the absorbent body and the back sheet. The absorbent body defines a first opening having an opening length that is at least 50% the absorbent body length. The first opening has a median anterior portion width that is greater than a median central portion width that is greater than a median posterior portion width. The first opening includes a well, a channel, and a taper. The well transitions into the channel via a first convex transition and a concave transition. The channel transitions into the taper via a second convex transition.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Inventors: Jessica Annette Ives Dieringer, Cheri Lee Schultz
  • Publication number: 20130231622
    Abstract: An absorbent article includes a body side liner, a back sheet, an absorbent body positioned between the body side liner and the back sheet, and a body conforming structure positioned in direct facing relation with the body side liner. The body conforming structure length is at least 50% the absorbent body length and is aligned with a longitudinal centerline of the absorbent article. The median anterior portion width of the body conforming structure is greater than the median central portion width of the body conforming structure which is greater than the median posterior portion width of the body conforming structure. The anterior portion includes a well, the central portion includes a channel, and the posterior portion includes a taper. The well transitions into the channel via a first convex transition and a concave transition. The channel transitions into the taper via a second convex transition.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Inventors: Jessica Annette Ives Dieringer, Cheri Lee Schultz
  • Patent number: 8500709
    Abstract: An absorbent article that is worn by a user, including: a main body section of the absorbent article; an absorbent body that includes an absorbent member absorbing liquid, that has a longitudinal direction, a width direction, and a thickness direction, that is superposed on a user side of the main body section, whose one end section of the longitudinal direction is joined to the main body section at a first joined section, and whose another end section of the longitudinal direction is joined to the main body section at a second joined section; and a restricting member that is disposed between the first joined section and the second joined section in the longitudinal direction, and that restricts relative shifting between the main body section and the absorbent body when the main body section and the absorbent body that are superposed are folded.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: August 6, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Jun Kudo, Hideyuki Kinoshita, Akira Hashino
  • Patent number: 8502011
    Abstract: An absorbent article according to the present invention includes: a water-decomposable top sheet, a water-decomposable back sheet; and a water-decomposable absorber placed between the top sheet and the back sheet. The back sheet is formed of multiple sheet pieces each being smaller than a main body of the absorbent article, and each sheet piece at least partially overlapping adjacent one or more of the other sheet pieces. In addition, an adhesive is applied to each overlapping region where adjacent two of the sheet pieces overlap each other.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: August 6, 2013
    Assignee: Unicharm Corporation
    Inventors: Nahomi Suzuki, Koichi Yamaki
  • Patent number: 8502013
    Abstract: An absorbent article that can be a sanitary napkin. The absorbent article comprises a topsheet joined to a backsheet and has an absorbent core material disposed therebetween, the absorbent core material being a fibrous absorbent material exhibiting on one side thereof discrete raised portions. The raised portions define a continuous network of channels, the channels defining a void region adjacent the topsheet of the sanitary napkin.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: August 6, 2013
    Assignee: The Procter and Gamble Company
    Inventors: Jean Jianqun Zhao, John Richard Noel, Karen Denise McAffry, Gary Wayne Gilbertson, Brian Francis Gray, Kelyn Anne Arora
  • Publication number: 20130184662
    Abstract: The present invention provides systems and methods for protecting a wound and managing exudate released from the wound comprising a dressing having a support cushion for surrounding the wound and periwound region; a wicking strip for application in the periwound region between the support cushion and the wound; and a reservoir for application over the wicking strip, the wicking strip configured to transfer exudate from the wound to the reservoir, where the exudate is sequestered. Various alternative embodiments are described in which the wicking strip may be custom-fit to approximate an irregular wound margin, to apply a preferred pressure gradient to the periwound regions, to periodically apply fluids to the wound bed or to apply negative pressure wound therapy. Methods of applying the dressing also are provided.
    Type: Application
    Filed: December 7, 2012
    Publication date: July 18, 2013
    Applicant: Aalnex, Inc.
    Inventor: Aalnex, Inc.
  • Patent number: 8481806
    Abstract: An absorbent article having a front end region, a rear end region, a central region disposed between the front and rear end regions, a fluids source area, and a transverse axis and a longitudinal axis. The absorbent article includes a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a reinforcing structure disposed within the central region. In one aspect of the invention, the reinforcing structure includes a pair of traverse reinforcing elements each of which is formed by two traverse channels. The two traverse channels may be disposed generally parallel to the transverse axis with a reinforcement distance such that the absorbent core has an average density of in the range of about 5% to about 500% higher at the traverse reinforcing element than the fluids source area.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: July 9, 2013
    Assignee: The Procter and Gamble Company
    Inventors: Atsushi Ueminami, Maki Hasegawa
  • Patent number: 8466334
    Abstract: [Subject] To obtain a body fluid absorbent article with the perfect protection against the body fluid leakage. [Means for Solving Problem] In the body fluid absorbent, the body fluid retainable absorbent member 53A is disposed under the face sheet 51. Then, the body fluid permeable absorbent member 52, which include the assembly of fibers in tows, is disposed between the face sheet 51 and the body fluid retainable absorbent member 53A.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: June 18, 2013
    Assignee: Daio Paper Corporation
    Inventors: Tomonari Takeuchi, Satoko Konawa, Tomotsugu Matsui
  • Patent number: 8449516
    Abstract: A stretchable absorbent core (10) includes a stretchable base sheet (20), and a plurality of separate and independent absorbers (30) disposed at least on one side of the base sheet (20). The absorbers (30) are fixed to the base sheet (20) through respective fixing points (33) in such a design that the shape of each absorber is not deformed upon stretch of the base sheet (20). The stretchable absorbent core (10) exhibits stretchability between the fixing points (33). It is preferable that the stretchable absorbent core (10) does not exhibit stretchability at the fixing points (33).
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 28, 2013
    Assignee: Kao Corporation
    Inventors: Takuya Kouta, Masashi Kawazoe, Takeshi Miyamura
  • Patent number: 8444618
    Abstract: An absorbent article adapted to be worn on a body includes an absorbent article main body having a longitudinal direction, a width direction perpendicular thereto, and a thickness direction perpendicular thereto; and an absorbent body overlapping the absorbent article main body along the longitudinal direction. One end section in the longitudinal direction of the absorbent body is undetachably joined to the absorbent article main body, and another end section in the longitudinal direction of the absorbent body is detachably joined to the absorbent article main body. A section of the absorbent body on a wearer-facing side that is positioned on a body side in use and that does not oppose the absorbent article main body is easier to elongate in the width direction than a section of the absorbent body on an non-wearer-facing side that opposes the absorbent article main body.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: May 21, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Jun Kudo, Hideyuki Kinoshita, Akira Hashino
  • Patent number: 8439885
    Abstract: A disposable diaper is provided, including an absorber, a top sheet disposed to cover the upper surface of the absorber and at least partially formed of a liquid permeable material, a back sheet disposed to cover the lower surface of the absorber and formed of a liquid impermeable material, and a skin contact sheet disposed above the top sheet and formed with a stool passing opening capable of passing a stool therethrough. The stool passing opening is formed into such a shape that a posterior region posterior to a centerline in the anteroposterior direction of the stool passing opening is smaller in the opening area than an anterior region anterior to the centerline.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: May 14, 2013
    Assignees: Oji Nepia Co., Ltd., Oji Paper Co., Ltd.
    Inventors: Katsushi Sakano, Izumi Tashiro, Katsuhiko Sugiyama, Kahori Suzuki
  • Patent number: 8388590
    Abstract: A feminine hygiene article having a body-facing surface, a first end region and a second end region. The feminine hygiene article is for placement in an undergarment having a crotch portion bounded on opposite sides by portions of curved leg openings, the feminine hygiene article comprising at least one functional enhancement indicator visible from said body-facing surface, the functional enhancement indicator corresponding to at least one functionally-enhanced portion of the feminine hygiene article. The feminine hygiene article can be a sanitary napkin, a pantiliner, or an incontinence pad.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: March 5, 2013
    Assignee: The Procter and Gamble Company
    Inventors: Peter Charles Mason, Jr., Ronald Bosman Visscher, Jeanne Marie Hughes, Folke Schlueter, Emma Somma, Giovanni Carlucci, Paul Thomas Weisman
  • Patent number: 8388593
    Abstract: A fluid-management article, such as a sanitary napkin, comprises a body-faceable, liquid-pervious cover having a top surface, a garment-faceable, liquid-impervious barrier, and an absorbent system intermediate the cover and the barrier. The fluid-management article comprises a plurality of fluid-guiding channels that surround a plurality of isolated protrusions. The channels and the protrusions are formed through the top surface of the cover of the fluid management article. The protrusions have an apex that extends a height greater than about 0.5 millimeters (mm) above at least a portion of the plurality of channels. The protrusions have a number density greater than about 0.15 protrusions/cm2.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: March 5, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Pramod S. Mavinkurve, John T. Ulman, Steven H. White, Robert J. Graeme, III, Kenneth Anthony Pelley, Brian Michael Drzewiecki
  • Patent number: 8382733
    Abstract: In an absorbent product (1), a front pocket (26) and a rear pocket (27) are formed between a front absorbent core (212) and a rear absorbent core (222) and a back sheet (23). A pair of side sheets (3) are located on both side portions of an absorbent sheet member (20) having an opening (25). Both absorbent cores are raised so that they become spaced apart from the back sheet (23) by contraction of a third elastic member (35) bonded to an inner edge (331) of a bonded part (33) of each side sheet (3). It is possible to keep the distance larger in a thickness direction between the absorbent sheet member (20) and the back sheet (23) in the vicinity of the opening (25) and fit a portion around the opening (25) of the absorbent sheet member (20) to a wearer.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: February 26, 2013
    Assignee: Livedo Corporation
    Inventors: Miyuki Okawa, Akiko Tatsukawa, Hirofumi Miyake
  • Patent number: 8382734
    Abstract: A primary component is formed of a flexible sheet with a periphery and a central opening, an exterior recipient surface, and an interior surface with an adhesive for removably coupling to a user with the central opening positionable over the anus of the user. A container has a chamber and an opening for receiving and collecting fecal matter. An intermediate member has a separable fastener removably coupling the container with the primary component.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 26, 2013
    Inventor: Lois Jean Neuenschwander
  • Patent number: 8383227
    Abstract: A composite particularly suited for use as a transfer layer in an absorbent article has a first layer comprising a formed film having a plurality of capillary-sized apertured protuberances and a plurality of two-dimensional drains, and a second layer in intimate contact with an apertured end of said capillary-sized protuberances and spaced from the first layer in a z-direction, the second layer is either a three-dimensional apertured formed film or a nonwoven web. In embodiments where the second layer is a three-dimensional formed film, the film contains a plurality of capillary sized protuberances that are of smaller diameter compared to the protuberances in the first layer and optionally also contains a plurality of drains, which can be either two-dimensional or three-dimensional, or combinations thereof.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: February 26, 2013
    Assignee: Tredegar Film Products Corporation
    Inventors: Rickey J. Seyler, William C. Ancarrow, III
  • Publication number: 20130046267
    Abstract: This disclosure relates to an improved diaper. In one embodiment, a diaper can comprise a ring layer having an adhesive on a top portion of said ring layer. The diaper can also comprise a surface layer comprising an orifice connecting to said orifice is surrounded by said ring layer. Furthermore, the diaper can comprise an outer impermeable barrier connecting to said surface layer and extend from a top portion to a back portion of said diaper, and an absorbent layer between said surface layer and said outer impermeable barrier.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 21, 2013
    Inventor: William James Brinkley, II
  • Publication number: 20130018346
    Abstract: A sanitary disposable urine device is provided that includes an inner ring and outer ring each having a top surface and opposing bottom surface. The outer ring is substantially concentric with the inner ring and may be offset. At least one of the top surfaces of the inner and outer rings conforms to a body contour of a user's perineum. The device includes a hand holder coupled to the bottom surface of the inner ring, the hand holder having an opening configured to match to the inner ring. The device includes a fluid containing bag having an open end attached to the hand holder such that fluid flows through the inner ring and the opening of the hand holder into the fluid containing bag during usage. The device includes an inner bag inside the fluid containing bag having an absorbent material and an outer sealable bag to secure the device after use.
    Type: Application
    Filed: June 13, 2012
    Publication date: January 17, 2013
    Applicant: MERCY MEDICAL RESEARCH INSTITUTE
    Inventors: Roger Huckfeldt, Cindy Lowe, Keela Davis, Martin Reuter, John Price, Debbie Sue Mikkelson
  • Patent number: 8348917
    Abstract: An absorbent article can utilize a chassis design comprising a unitary inner layer and an expandable absorbent assembly attached to the inner layer, with the inner layer including elasticized portions so that the absorbent article conforms to the body of a person wearing the article. The expandable absorbent assembly can be minimally attached to the garment side of the inner layer and, in some embodiments at an aperture or opening in the inner layer that allows exudates to pass into the absorbent assembly. The article can further comprise an extensible outer layer attached to the garment side of the inner layer so that the outer layer covers the absorbent assembly and elastics, with the outer layer attached at the perimeter of at least portions of the article.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: January 8, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: LuAnn M Beckman, Paul T VanGompel
  • Patent number: 8343125
    Abstract: An absorbent article (100) includes a topsheet (101), a backsheet (102), and an absorbent core (10). The absorbent core (10) includes a number of discretely and independently arranged absorbent members (30) located across a planar direction of the article (100). An intermediate sheet (20) is disposed between the topsheet (101) and the absorbent core (10) or between the backsheet (102) and the absorbent core (10). The absorbent members (30) are fixed to the intermediate sheet (20). It is preferable that an absorption rate of physiological saline solution measured by D/W method of each of the topsheet (101), the intermediate sheet (20), and the absorbent core (10) satisfies the following relationship: the topsheet (101)<the intermediate sheet (20)<the absorbent core (10).
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: January 1, 2013
    Assignee: Kao Corporation
    Inventors: Masashi Kawazoe, Takuya Kouta, Takeshi Miyamura
  • Patent number: 8343123
    Abstract: An absorbent article comprising an absorbent body, wherein the absorbent body has multiple linear or curved fold regions with a flexural rigidity lower than average flexural rigidity and with a flexural rigidity lower than that in adjacent regions. Accordingly, there is provided an absorbent article that can change its morphology along the configuration of wear object. Absorbent article has multiple linear or curved first fold regions with a flexural rigidity lower than the average flexural rigidity of the absorbent article and with a flexural rigidity lower than that in adjacent regions, which multiple first fold regions are provided in approximately symmetric relationship with respect to the center line in the direction of width.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: January 1, 2013
    Assignee: Uni-Charm Corporation
    Inventors: Yuki Noda, Kenichiro Kuroda, Kumiko Nishikawa
  • Publication number: 20120323207
    Abstract: An absorbent article 200 has an improved ability to prevent the sacral part and coccygeal part being soiled by urine. The absorbent article 200 has a lower layer absorbent part 10 and, positioned above this, an upper layer absorbent part 20. Within the upper layer absorbent part 20, an upper layer front side portion 20F constituting the front side with respect to a coccyx facing portion TP is formed by a left side portion 30 and a right side portion 40. Their side edges facing the center in the width direction are configured to align with or come close to each other at a back rear end portion, extend forward from the back rear end portion with an increasing separation distance therebetween. The left side portion and the right side portion rise toward the skin of a wearer by contractile action of the tip-portion resilient and elastic member.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 20, 2012
    Inventor: Mina Takaishi
  • Patent number: 8333747
    Abstract: Provided is an absorptive article having absorption elements capable of following the wearer's body of a user. This absorptive article comprises at least a generally rectangular base absorption element, a top absorption element disposed on one surface of the base absorption element at substantially lateral center of the base absorbent and along the longitudinal direction of the base absorbent, and a fixing part for fixing the base absorption element to the top absorption element so that at least one end of the top absorption element in the longitudinal direction thereof is made to be a free end. A locking part is provided on the base absorption element side contact surface of the top absorption element near the free end. The locking part is locked to the base absorption element at a position where the top absorption element is so moved as to extend along the gluteal cleft of the user.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: December 18, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Jun Kudo, Akira Hashino
  • Patent number: 8328781
    Abstract: The present invention relates to an interlabial pad which is attached between female labia, especially to the pad which can be used together with the sanitary napkin, which has a good sealing efficiency with the labia deepest portion when the user moves and can prevent the chance that the leak of the menstrual blood or the dropping off of the pad is occurred. Further the interlabial pad comprises the absorbing sheet portion facing to the body side upon wearing the pad and the support sheet portion backing the absorbing sheet portion.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: December 11, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Satoshi Mizutani, Koichi Yamaki, Yuki Noda
  • Patent number: 8317767
    Abstract: An absorbent article includes a liquid intake region, a liquid retention region, a barrier region, and plural strips of microlayer material located adjacent to the liquid retention region.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: November 27, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John P. Vukos, Vasily A. Topolkaraev, Thomas W. Odorzynski, Palani Raj Ramaswami Wallajapet, Georgia L. Zehner, Duane G. Uitenbroek, Richard W. Tanzer
  • Patent number: 8304596
    Abstract: A fecal sample collecting device and method. The device of an embodiment includes a removable first layer, having primary and secondary apertures and a second layer having a releaseable adhesive on an inner surface that secures the first and second layers, a flap aligned with the primary aperture, and an integrally formed removable tab. The device also includes a sheet between the two layers. In a first configuration, the sheet is aligned with the primary aperture such that a sample is deposited thereon when the device is used to wipe one's anus, and the removable tab is aligned with the secondary aperture such that a second sample is deposited thereon. Subsequently, the first layer is discarded, thereby exposing the adhesive on the inner surface of the second layer. The device is placed in a second configuration by folding the inner surface upon itself. Thus, primary and secondary samples are enclosed.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: November 6, 2012
    Assignee: Immunostics, Inc.
    Inventor: Vincent LaStella
  • Patent number: 8303560
    Abstract: The composite material comprises an elastic film (F), made of polymer material, and a coating made of flocked fibers (13) on at least one face. The fibers are fixed to the film by a layer (C) of bonding material.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: November 6, 2012
    Assignee: Fintex & Partners Italia S.p.A.
    Inventors: Riccardo Cecconi, Barbara Bulleri, Chiara Allegrini, Stefano Muroni, Claudio Giacometti
  • Patent number: 8298204
    Abstract: A disposable pull-on type diaper has a separator interposed between an inner surface of an absorbent chassis and the wearer's skin so as to protect the diaper wearer's skin from being soiled with feces. The separator is formed by a piece of sheet extending from a bottom of a crotch region of the diaper toward a front waist region and a rear waist region and fixed to lateral edges of the crotch region. The piece of sheet has a front end and a rear end both extending in a transverse direction of the crotch region. These front end and rear end are free along middle segments thereof as viewed in the transverse direction of the crotch region from an inner surface of an absorbent chassis and inseparably integrated with each other.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: October 30, 2012
    Assignee: Uni-Charm Corporation
    Inventor: Toshifumi Otsubo
  • Publication number: 20120271267
    Abstract: An absorbent article includes a chassis having a substantially rectangular shape a first portion, a second portion and a crotch portion extending between the first and second portion, a portion of the chassis being configured to absorb fluids. The absorbent article includes a first securement portion operatively coupled to the first portion of the chassis. The absorbent article includes a second securement portion operatively coupled to the second portion of the chassis and configured to releasably attach to the first securement portion. The chassis is configured to include one of a first chassis length or a second chassis length. When the chassis includes the first length, the chassis includes a first width and the first securement portion includes a second width, and when the chassis includes the second length, the chassis includes the first width and the first securement portion includes a third width, greater than the second width.
    Type: Application
    Filed: October 19, 2011
    Publication date: October 25, 2012
    Applicant: MEDLINE INDUSTRIES, INC.
    Inventors: Daniel B. LOVE, Amin SETOODEH, Bridget DONOVAN
  • Publication number: 20120271268
    Abstract: A compressed portion is formed in the absorbent article by compressing the absorber through a compression process. The compressed portion has a top-surface groove formed on the skin-contact-surface side, and a back-surface groove formed on the clothing-contact-surface side. A bottom portion of the top-surface groove is flat. Since the recessed portions are formed in the bottom portion of the back-surface groove through the compression process, a compression part where the density of the absorber is increased more than in an uncompressed portion and high compression parts where the density of the absorber is increased more than in the compression part are formed in the bottom portion. Thus, the absorbent article can be permeate into by a thick liquid, and is more likely to absorb liquid.
    Type: Application
    Filed: September 30, 2010
    Publication date: October 25, 2012
    Applicant: UNICHARM CORPORATION
    Inventors: Nahomi Suzuki, Tatsuya Tamura, Nobuyuki Kato
  • Patent number: 8292864
    Abstract: An absorbent article and method of making an absorbent article. The absorbent article has a first layer and a second layer in facing relationship with one another. The first layer has a first imparted colored region coincident with the longitudinal centerline. The second layer has a second imparted colored region laterally more extensive in a direction orthogonally away from the longitudinal centerline than the first imparted colored region. The second imparted colored region extends across the longitudinal centerline and has free ends. The absorbent article has a background region. The first imparted colored region and the second imparted colored region differ in color as compared to the background region.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: October 23, 2012
    Assignee: The Procter and Gamble Company
    Inventors: Lisa June Hood, David Christopher Oetjen, Signe Christina Larson, John Lee Hammons
  • Publication number: 20120265162
    Abstract: In an absorptive article, fitting performance is improved by following the shape and movement of a body, and wrinkles in a blood discharge opening corresponding portion are eliminated and wearing comfort is improved by separating movement of each part from each other so that the blood discharge opening corresponding portion is not affected.
    Type: Application
    Filed: December 22, 2010
    Publication date: October 18, 2012
    Applicant: DAIO PAPER CORPORATION
    Inventor: Mihoko Kuramochi
  • Patent number: 8283516
    Abstract: The embodiments provide an absorbent garment, such as a disposable diaper, incontinent pad, sanitary napkin, and the like, that has an absorbent core that provides for a long term dryness profile. The dryness profile reflects real world long term usage of absorbent products. Such new absorbent garments can be constructed with absorbent cores containing synthetic fibers and super absorbent particulates.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: October 9, 2012
    Inventor: John D. Litvay
  • Patent number: 8273943
    Abstract: It is intended to provide an absorbent article provided with a composite sheet which comprises a film sheet and a fiber mass and is excellent in the ability to draw in a liquid and the ability to prevent the backward flow. Namely, an absorbent article provided with a composite sheet comprising a film sheet having multiple pores formed therein and a fiber mass laminated on one side of the film sheet, wherein the fiber mass has a projected section in which a part of the fiber mass projects through the multiple pores toward the other side of the film sheet.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: September 25, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Yuki Noda, Kenichiro Kuroda
  • Patent number: 8273941
    Abstract: The invention provides a nonwoven fabric having good fluid drawing properties, in which fluid hardly remains, a method for producing a nonwoven fabric, and an absorbent article. The nonwoven fabric has a thickness direction and a planar direction perpendicular to the thickness direction, and includes a high density region having a higher fiber density than an average fiber density. The high density region penetrates from one side to another side in the thickness direction.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: September 25, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Katsuhiro Uematsu, Hideyuki Ishikawa, Kouichirou Tani
  • Patent number: 8273942
    Abstract: A disposable absorbent article, such as a disposable diaper. The disposable absorbent article has a topsheet with apertures large enough for low-viscosity fecal material to pass through to a fecal material storage element. The fecal material storage element immobilizes the fecal material in position for dewatering, so that the solid components of the fecal material are separated from the liquid components of the fecal material and the liquid components can be absorbed by an absorbent core. This arrangement provides for easier cleaning of the wearer when the soiled disposable absorbent article is removed. The fecal material storage element may extend beyond one or more edges of the absorbent core.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: September 25, 2012
    Assignee: The Procter & Gamble Company
    Inventor: Donald Carroll Roe
  • Patent number: 8262633
    Abstract: An absorbent article having a central colored region, an intermediate colored region, an outer colored region, and a background region. The intermediate colored region can be between the central colored region and the outer colored region. The intermediate colored region can substantially circumscribe the central colored region. The central colored region, intermediate colored region, and outer colored region differ in color from the background region.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: September 11, 2012
    Assignee: The Procter and Gamble Company
    Inventors: Signe Christina Larson, Lisa June Hood, David Christopher Oetjen, John Lee Hammons
  • Patent number: 8258368
    Abstract: A reusable and absorptive mat for the absorption, dispersion and retention of a liquid is disclosed. The absorptive mat comprises a plurality of non-woven layers, of carded and randomly laid viscose rayon fibres having a cross-section of substantially rigid multi-limbed configuration. The layers are stitchbonded in an as laid state, thereby substantially limiting entanglement and breaking of individual fibres. The stitchbonding is performed with a thread under limited tension so as to maintain uniformity of the absorptive mat. Also disclosed is a method of manufacturing a reusable and washable article for the absorption, dispersion and retention of a liquid comprising providing a plurality of viscose rayon fibres, carding the plurality of fibres, randomly laying the carded fibres into a continuous random web structure and stitchbonding the continuous random web structure in an as laid state.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: September 4, 2012
    Inventor: Suzanne Gillies
  • Patent number: 8251966
    Abstract: Provided is an absorptive article having absorption elements capable of following the body of a user. This absorptive article (1) comprises a generally rectangular base absorption element (2), a top absorption element (3) disposed on one surface of the base absorption element (2) at substantially lateral center of the base absorption element (2) and along the longitudinal direction of the base absorption element (2), and a fixing part (4) for fixing the base absorption element (2) to the top absorption element (3) so that at least one end of the top absorption element (3) in the longitudinal direction thereof is made to be a free end (31). A temporary locking part (5) for restricting the movement of the top absorption element (3) is provided on the top absorption element (3) near a free end part (32) thereof at least before application of the absorptive article to the body of the user.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: August 28, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Jun Kudo, Akira Hashino
  • Patent number: 8247642
    Abstract: A fluid management device for use in a mammalian body has at least one fluid transport element capable of interfacing with a mammalian body element to provide a substantially uninterrupted fluid conduit. The fluid conduit provides a fluid path between at least one fluid transport element and the storage element. A distal portion of the at least one fluid transport element is capable of extending away from the fluid storage element.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: August 21, 2012
    Assignee: McNeil-PPC, Inc.
    Inventors: David J. Chase, Erin Marsee, Tara Glasgow
  • Patent number: 8246595
    Abstract: An absorbent article having a front region, a back region and a crotch region there between, said article has substantially longitudinally extending leak barriers, each of said leak barriers having a free laterally inward elasticized side and a laterally outward side, the elasticized side of the leak barrier being raised from the inner cover of the absorbent article. The crotch region along a length of at least 2 cm, preferably at least 5 cm and more preferably at least 10 cm, in longitudinal direction is free from raised leak barriers, while raised leak barriers are present in the front and/or back regions of the article.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: August 21, 2012
    Assignee: SCA Hygiene Products AB
    Inventors: Ulrika Carlson, Hans Een, Jan Wästlund-Karlsson
  • Patent number: 8235960
    Abstract: In an absorbent product in which an absorbent sheet member having an opening and a back sheet are overlapped, a rear pocket is formed between a rear absorbent core of the absorbent sheet member and the back sheet, and side pockets are formed on both sides of the opening. By contracting elastic members bonded to a core covering sheet on the both sides of the opening, the core covering sheet of the absorbent sheet member and the back sheet largely stand up in each side pocket, and the rear absorbent core is raised upward. Thus, it is possible to keep the distance large in a thickness direction between the absorbent sheet member and the back sheet in the vicinity of the opening and to fit a portion around the opening of the absorbent sheet member to a wearer.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: August 7, 2012
    Assignee: Livedo Corporation
    Inventors: Akiko Tatsukawa, Hirofumi Miyake
  • Patent number: 8237012
    Abstract: An absorbent article having a substantially oblong shape, which is superior in liquid-proof performance and fitness, includes a liquid permeable top sheet, a back sheet, an absorbent body having elasticity disposed between the top sheet and the back sheet, and a compressed portion compressing the top sheet and the absorbent body. The compressed portion is disposed continuously to form a protrusion in a longitudinal direction to define a substantially U shape. The absorbent portion has a low elasticity portion, disposed on one part of the absorbent body, and formed so that elasticity weakens when compression to a prescribed thickness is carried out. The low elasticity portion is disposed in the vicinity of an end protruding the most in the longitudinal direction of the substantially U shape.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: August 7, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Takuya Miyama, Jun Kudo, Chiemi Habu, Kumiko Nishikawa
  • Patent number: 8235958
    Abstract: The invention provides an absorbent article that is small and that can be easily worn by a user and a method for producing the absorbent article. The absorbent article that is used in abutment against a user's body includes: an absorbent body for absorbing fluid; and an absorbent-article main body whose face on a side close to the user's body in use is joined to the absorbent body. The absorbent body has a longitudinal direction, a width direction, and a thickness direction. One end section of the absorbent body in the longitudinal direction is undetachably joined to the absorbent-article main body, and another end section of the absorbent body in the longitudinal direction is detachably joined to a portion inside an outer edge of the absorbent-article main body. The absorbent body has a non-joined section that is not joined to the absorbent-article main body, between the joined section on a side close to the other end section and the outer edge of the absorbent-article main body.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: August 7, 2012
    Assignee: Uni-Charm Corporation
    Inventors: Jun Kudo, Hideyuki Kinoshita, Akira Hashino
  • Patent number: 8231592
    Abstract: A disposable diaper is provided with a barrier adapted to prevent body fluid from freely flowing in a back-and-forth direction of the diaper so that such barrier can be reliably held in close contact with the wearer's skin. The barrier stands in the way of body fluid flowing in the back-and-forth direction of the diaper and the barrier is provided in the form of an assembly of nonwoven fabric strips.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: July 31, 2012
    Assignee: Unicharm Corporation
    Inventors: Sachiyo Suzuki, Toshifumi Otsubo
  • Patent number: 8231593
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which are substantially free of cellulosic fibers. The absorbent article has a Circular Bend Flexibility of less than about 15 N and an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 31, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Yasue Nakagawa, Holger Beruda
  • Patent number: 8226623
    Abstract: A comfortably wearable development type paper diaper comprises a back sheet, a first absorbent, a second absorbent and a liquid-permeable top sheet in the recited order. The first absorbent extends, when worn, from the back side through the crotch to the abdomen side of the user. The second absorbent extends, when worn, from the back side to the crotch of the user. A leakage preventing sheet allowing no liquid permeation is interposed between the first absorbent and the second absorbent. The second absorbent leaves the first absorbent from the crotch to the back side thereby to form a pocket PO for holding the excrement between the first absorbent and the second absorbent. The leakage preventing sheet is arranged to contact in the pocket PO with the second absorbent. The top sheet is so conformed to the shape of the pocket PO as to cover the leakage preventing sheet.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: July 24, 2012
    Assignee: Daio Paper Corporation
    Inventor: Hideaki Yoshida
  • Patent number: 8216201
    Abstract: A washable diaper having an outer article with an inner liner system detachably coupled to the outer article. The outer article has front and back ends, with opposing side edges connecting the ends, and inner and outer surfaces, with at least one fastening mechanism on the inner surface proximate to at least one of the ends. The inner liner system has first and second ends and includes at least one washable article, so that when assembled with the outer article, the first and second ends of the inner liner system align with the front and back ends of the outer article to be detachably coupled. The inner liner system may also include a liner member and/or at least one absorbent pad, configured to be placed within the washable article. A method of assembly of the washable diaper having an outer article and inner lining system is also disclosed.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: July 10, 2012
    Inventor: Sandra C. Beck