Intravaginal Patents (Class 604/385.17)
  • Patent number: 11950986
    Abstract: A press for shaping an absorbent tampon blank into a shaped tampon pledget includes a central cavity arranged and configured to accommodate an absorbent tampon blank having a front portion and a back portion. The main longitudinal axis of the press passes in the middle of the central cavity and a plurality of penetrating dies are arranged radially around the said main longitudinal axis. Each penetrating die has a pressing face on at least a fragment of its side facing the central cavity. The said press comprises at least one cam to actuate the plurality of penetrating dies. Furthermore, the plurality of penetrating dies comprises at least one penetrating die having a pressing face with a first shaped longitudinal profile, and least one penetrating die having a pressing face with a second shaped longitudinal profile.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 9, 2024
    Assignee: Johnson & Johnson GmbH
    Inventors: Nick Brooks, David L. Kimball, Peter Morgan, James Stembridge
  • Patent number: 11883267
    Abstract: Tampons that provide a balance of adequate absorption with sufficient expansion properties during absorption and a relatively small initial diameter for comfortable insertion are provided.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: January 30, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Eric Mitchell Schickli, Eva Grace Nellenbach
  • Patent number: 11819394
    Abstract: A sanitary napkin is disclosed having a body-facing surface and a garment-facing surface. The sanitary napkin also has a first end, a second end, and a pair of sides. The sanitary napkin has a longitudinal central axis, a transverse central axis, a main absorbent, and first and second 3-dimensional absorbent members. The main absorbent, and the first and second 3-dimensional absorbent members are joined together between a liquid pervious top sheet and a liquid-impervious back sheet. All three absorbents contain superabsorbent. The sanitary napkin also has a pair of wings extending outward from the sides of the sanitary napkin and has garment adhesive on the garment facing surfaces to secure the sanitary napkin and the pair of wings to the crotch portion of an undergarment. This sanitary napkin is designed to absorb heavy to excessive menstrual fluid flow.
    Type: Grant
    Filed: March 27, 2021
    Date of Patent: November 21, 2023
    Inventor: Gretchel Linelia Hill
  • Patent number: 11684521
    Abstract: A system for managing female incontinence includes a body of biocompatible material configured to fit between the labia minora and the vestibule floor, the body having a surface configured to occlude the urethral meatus, a first adhesive layer disposed on at least a first portion of the surface and configured to provide a sealing engagement between the body and the urethral meatus, and a second adhesive layer disposed over the first adhesive layer and configured to provide a sealing engagement between the body and the urethral meatus, wherein the second adhesive layer is removable from the first adhesive layer.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 27, 2023
    Assignee: Soft Health Technologies, LLC
    Inventors: John Nguyen, John M. Taylor, Thomas J. Berryman
  • Patent number: 11554052
    Abstract: An absorbent article includes a topsheet, an absorbent core, and a backsheet. The absorbent article has a visually perceptible functional enhancement indicator and a functionally-distinguishable portion of the article with one or more channels. The visually perceptible functional enhancement indicator corresponds to the one or more channels, and the functional enhancement indicator is visually perceptible from a body-facing side of the absorbent article but the one or more channels are not visually perceptible.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: January 17, 2023
    Assignee: THE PROCTER & GAMBLE COMPANY
    Inventors: Peter Charles Mason, Jr., Ronald Bosman Visscher, Jeanne Marie Hughes, Folke Schlueter, Emma Somma, Giovanni Carlucci, Paul Thomas Weisman
  • Patent number: 10814031
    Abstract: A system for managing female incontinence includes a body of biocompatible material configured to fit between the labia minora and the vestibule floor, the body having a surface configured to occlude the urethral meatus, an adhesive carried on at least a first portion of the surface and configured to provide a sealing engagement between the body and the urethral meatus, and a substance carried by at least one of the body and the adhesive and configured for controlling the odor of the general vaginal-urethral area of a female.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: October 27, 2020
    Assignee: Soft Health Technologies, LLC
    Inventors: Thomas J. Berryman, John M. Taylor
  • Patent number: 10667959
    Abstract: In the manufacture of a tampon, an absorbent structure composed of an absorbent material can be formed into a tampon blank. In various embodiments, a withdrawal element can be attached to the absorbent structure either before or after the absorbent structure is formed into a tampon blank. The tampon blank can then undergo a compression step which can result in the pledget of the tampon. The pledget, and resultant tampon, can have at least one linear channel and at least one non-linear channel.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: June 2, 2020
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Steven Craig Gehling, Lars Nilsen Nordang, Charles Robert Tomsovic, David Kevin Oldroyd
  • Patent number: 10391001
    Abstract: To surely prevent leakage, not to cause a wearer feel anxiety against the leakage, and to improve fit. There is provided a sanitary napkin (1) in which a convex portion (20) of an absorbent body that is high toward a skin side is formed at a skin side surface of the absorbent body (4) at a center portion in a width direction. The convex portion (20) is constituted by a front convex portion (24) designed to be provided at an area including a body fluid expelling portion of a wearer, a rear convex portion (25) designed to be provided at an area including an intergluteal cleft of the wearer, and a constricted convex portion (23) provided at an area connecting the front convex portion (24) and the rear convex portion (25) in a front-rear direction of a napkin whose both side edges are constricted toward an inner side.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: August 27, 2019
    Assignee: DAIO PAPER CORPORATION
    Inventor: Ai Iwasaki
  • Patent number: 10383776
    Abstract: A tampon assembly having a barrel, a plunger, and a pledget is provided. The plunger is slidably received in the barrel. The pledget is in the barrel between the insertion tip and the plunger so that a force applied on the plunger can expel the pledget from the barrel. The barrel has a plurality of petals defining an insertion tip, which has a first taper ratio of more than about 0.3 to less than 1.0. The pledget has a shaped tip that is disposed in the insertion tip.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 20, 2019
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Keith Edgett, Patrick Gorham, George Jarmon, Jessica LeMay
  • Patent number: 9861535
    Abstract: A tampon with an absorbent body of which at least a part of its volume is made from an absorbent material and having a middle part, a distal end and a proximal end, and which is connected to an extraction device. The volume of absorbent material in such a tampon is designed to absorb between 0.5 g and 4 g, preferably 3.5 g, of liquid.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: January 9, 2018
    Assignee: Ruggli Projects AG
    Inventor: Peter Mueller
  • Patent number: 9820892
    Abstract: A packaged feminine care absorbent article has an absorbent article with an absorbent structure and a shell. The absorbent structure is configured for disposition adjacent a female wearer's vaginal region. The shell is configured for supporting the absorbent structure at the vaginal region. The shell has a body-facing surface and a garment-facing surface. The body-facing surface has an adhesive thereon for adhering the shell directly to the wearer. The absorbent structure is attached directly to the garment-facing surface. The absorbent article is configurable between a packaged configuration and a use configuration. The absorbent structure is folded longitudinally about at least one transverse fold line and transversely about at least one longitudinal fold line in the packaged configuration. A portion of the shell overlies a portion of the absorbent structure in the packaged configuration.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: November 21, 2017
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Melissa Jean Dennis, Thomas Lutzow, Gerhard Foelsche, Luke Hagan, Margaux Boyaval, Adrienne Rae Loyd
  • Patent number: 9687389
    Abstract: There is provided a tampon pledget that includes one or more enhanced features that result in the pledget exhibiting increased bypass leakage prevention. These enhanced features may include, but are not limited to, geometry, absorption, and any combinations thereof. There is also provided one or more methods for constructing a tampon pledget having increased bypass leakage protection.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: June 27, 2017
    Assignee: Edgewell Personal Care Brands, LLC.
    Inventors: Robert Jorgensen, Keith Edgett
  • Patent number: 9387133
    Abstract: A sanitary product for use by women for the absorption of menstrual fluid has a plug and a pad joined by a sheath. The plug is substantially cylindrical so that it fits comfortably in a vaginal cavity. The pad remains outside the vaginal cavity, but has an absorbent layer on an inward side proximal to the plug and a liquid impermeable layer on an outward side. The sheath includes a tube of absorbent material for drawing excess menstrual fluid from the plug to the pad and has a layer of liquid impermeable material on its inside surface. It extends from an outward end of the plug, proximal to the pad, both to and through the pad. In use, a wearer can insert a finger into the sheath from the outward side of the pad to assist with insertion of the plug into the vaginal cavity.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: July 12, 2016
    Assignee: Calla Lily Personal Care Ltd
    Inventor: Yu Sing Hooi
  • Patent number: 9192524
    Abstract: A discrete absorbent insert includes a first sheet, a second sheet in facing relation with the first sheet, and an absorbent core positioned between the first sheet and the second sheet. The absorbent core defines a core perimeter which includes a first absorbent core positioning notch. The first sheet and the second sheet extend beyond the core perimeter and are joined together to form a perimeter seal. The perimeter seal defines an absorbent insert perimeter which includes a first absorbent insert positioning notch. The first absorbent core positioning notch has a depth of 30 to 60 mm, the first absorbent insert positioning notch has a depth of 30 to 60 mm, and the first absorbent insert positioning notch is aligned with the first absorbent core positioning notch.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: November 24, 2015
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lewis Preole Orchard, IV, Marcille Faye Ruman, Thomas Harold Roessler, Anita Marie-Nanette Gilgenbach, Brooke Ashley Berg
  • Patent number: 9132043
    Abstract: A pull-activated applicator includes a barrel, a pledget, a finger grip, and a deployment element. The pledget includes a withdrawal string and is located within the barrel. The barrel, the pledget, and the deployment element are configured such that application of a force to the deployment element in a first direction deploys the pledget and withdrawal string from the barrel in a second direction generally opposite the first direction.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: September 15, 2015
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paula Cardinahl Winkel, Adrienne Rae Loyd, Sarah Jane Marie Freiburger, Allan James Krueger, Betsy Charlotte Fields, Vivian Kate Barad, Judy May Lee, Rebecca Jeanine Sinclair, Adam Patrick Vollmer, Dennis J. Boyle, Lukas Martin Scherrer, Garry Roland Woltman, Jonathan Kyle Arendt, Marcus David Weiher, Pamela Mary Thompson, Angela Ann Johnston
  • Patent number: 9044354
    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, and the at least one fluid transport element has a Wing Stiffness of less than about 10 gf.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: June 2, 2015
    Assignee: McNeil-PPC, Inc.
    Inventors: Samuel C. Carasso, David J. Chase, Erin Marsee, Tara Glasgow
  • Patent number: 9035126
    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, and the at least one fluid transport element has a Wing Stiffness of less than about 10 gf.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: May 19, 2015
    Assignee: McNeil-PPC, Inc.
    Inventors: Samuel C. Carasso, David J. Chase, Erin Marsee, Tara Glasgow
  • Patent number: 9035124
    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, and the at least one fluid transport element has a Wing Stiffness of less than about 10 gf.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: May 19, 2015
    Assignee: McNeil-PPC, Inc.
    Inventors: Samuel C. Carasso, David J. Chase, Erin Marsee, Tara Glasgow
  • Patent number: 8986272
    Abstract: A package includes a tampon and applicator assembly and a wrapper for enclosing the tampon and applicator assembly. The wrapper is selectively configurable between a sealed configuration wherein the tampon and applicator assembly are sealingly enclosed in the wrapper and an opened configuration for allowing the tampon and applicator assembly to be removed from the wrapper. The wrapper has a front panel, a back panel, two side edges, two end edges, an interior space, a longitudinal axis, and a transverse axis. The front panel has, in the opened configuration of the wrapper, a pair of spaced-apart longitudinal components extending generally parallel to each other and longitudinally of the wrapper to define an opening in the wrapper. Each of the longitudinal components is spaced inward from the respective side edge.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: March 24, 2015
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Adrienne Rae Loyd, Marcus David Weiher, Carrie Nicole Sinkele, Daniel Thomas LaBash, Thomas William VanDenBogart, Gary John Borkowski
  • Patent number: 8961485
    Abstract: A method for fastening a thread (24) to a tampon (10), in particular a veterinary tampon, comprising the steps of passing the thread through the tampon by means of a needle (12, 14), and knotting the loose ends of the thread, wherein that the step of passing the thread through the tampon comprises: -piercing the tampon (10) with two hollow needles (12, 14), -inserting the distal ends of the needles into a mould (20) that forms a passage (16) interconnecting the open ends of the hollow needles, feeding the thread (24) to the proximal end of one (12) of the two needles, -applying a suction pressure to the proximal end of the other (14) of the two needles, -opening the mould (20), and -withdrawing the needles (12, 14) from the tampon (10).
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: February 24, 2015
    Assignee: Intervet International B.V.
    Inventors: Hans Almer Middelbeek, Jozefus A. C. Smit
  • Patent number: 8961486
    Abstract: An absorbent pad is described. The absorbent pad can include a main body having a top absorbent surface and an intergluteal extension formed perpendicular to the top absorbent surface of the main body portion, the intergluteal extension disposed near one side of the main body portion and having a triangular shape with an angle from a center portion of the main body portion extending to an outer edge of the main body portion.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: February 24, 2015
    Inventor: Vesna Stewart
  • Patent number: 8961449
    Abstract: A tampon applicator assembly has a barrel with a fingergrip. The fingergrip has one or more flared portions and/or one or more rib-like or ring-like gripping structures. A tampon applicator fingergrip includes one or more flared portions having a flare angle between about 139° and about 156° and a curve represented by an equation range of y=16.127x3?1.5061x2+0.0568x+0.0001 to y=6.9136x3?0.5598x2+0.0168x+0.0003, where y is an incremental increase in a height of the curve at a distance along a length of the curve.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: February 24, 2015
    Assignee: Eveready Battery Company, Inc.
    Inventors: Robert Jorgensen, Keith Edgett, Eugene P. Dougherty, Jr.
  • Patent number: 8936587
    Abstract: An external absorbent device and a method for absorbing bodily fluids are provided. The external absorbent device includes an external tampon portion movably affixed to a sanitary napkin portion. The external tampon portion can be properly positioned between the labia of the wearer, and the sanitary napkin portion can be affixed to or rest within the crotch portion of an undergarment.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: January 20, 2015
    Inventor: Deborah Doescher
  • Patent number: 8916015
    Abstract: A pledget for a tampon having improved leakage prevention of bodily fluid after the tampon is inserted in the vagina. A method of manufacturing the pledget can include a step of bringing a contact member into communication with a fibrous material. The method can include a step of compressing the fibrous material into a pledget for a tampon.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 23, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mary Lou McDaniel, John David Amundson, Steven Craig Gehling
  • Patent number: 8911418
    Abstract: The present invention provides a body adhering absorbent articles which is capable of absorbing bodily fluids. In particular embodiment of the present invention, provided is an absorbent article which is specifically designed for attachment to a wearer's skin in the vulva region of the wearer's torso.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: December 16, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas William Van Den Bogart, Adrienne Rae Loyd, David John Enz, Carmen Lira-Núñez, Suzanne K. Sullivan Conrad, Roxanne Belinda Hallock, Deborah Snell Hannah, Candace Dyan Krautkramer, Mary L. McDaniel
  • Patent number: 8905989
    Abstract: An intravaginal tampon is formed of compressed material and has an outer surface, an insertion end, a withdrawal end, and a center portion formed between the insertion and withdrawal ends. The outer surface has at least two segmented grooves are formed therein, and each segmented groove is separated from and spaced at a distance from an adjacent segmented groove. Each segmented groove has at least one substantially longitudinal segment and at least one accumulator segment. The arrangement of the segments provides a pooling region to impede bodily fluid flow along the outer surface of the tampon.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: December 9, 2014
    Assignee: McNeil-PPC, Inc.
    Inventors: Paul Y. Fung, Dmitry Yavich
  • Publication number: 20140350451
    Abstract: A tampon skirt is disclosed. The tampon skirt can comprise a finger cover associated with the tampon that expands or opens when a user unwraps a tampon, or an integrated tampon wrapper/cover that expands or opens when a user unwraps a tampon. The tampon skirt is associated with a tampon and conforms around a surface of the tampon. The cover is deployable to cover a finger of a user when the user prepares to insert the tampon. The user's grips the withdrawal end underneath the extended tampon skirt when the user is inserting the tampon. The tampon skirt is appropriately sized to cover a user's fingers and/or hand to prevent contact with menstrual discharge. When the user finishes inserting the tampon with the associated tampon skirt, the user disposes of the remaining tampon applicator and associated tampon skirt.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 27, 2014
    Inventor: Cathy Lewis
  • Patent number: 8882734
    Abstract: A tampon including an absorption body enclosed in a cover. The tampon has an insertion end and a withdrawal end and further includes at least one withdrawal string. The cover includes a plurality of first invertible flaps or a plurality of second invertible flaps, or a combination thereof. Each first invertible flap is constituted by a portion of the cover and is arranged to be moved between a first initial position and a first inverted position during withdrawal of the tampon out of the vagina of a user so as to aid the withdrawal. Each second invertible flap is constituted by a portion of the cover and is arranged to be moved between a second initial position and a second inverted position during insertion of the tampon into the vagina of a user so as to aid the insertion.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: November 11, 2014
    Assignee: SCA Hygiene Products AB
    Inventor: Solgun Drevik
  • Patent number: 8870842
    Abstract: The invention is carried out by forming three embodiment shaped, target zone, externally worn feminine protection sanitary pad, targeting trouble zone leakage between the buttocks, towards the anal and front pubic area. The preferred embodiment absorbent article includes a rear flexible, peak and comfortable raised component liquid absorbent and a front semi-square raise absorbent, raise absorbency will blend from standard center raise absorbent of the pad. Rear peak raise absorbent will fit up against the perineum. The front raise semi-square absorbent is design to cover external area of the pubic mons and clitoris. Alternate preferred embodiment is rear peak raise absorbent, with standard flat front covering the pubic mons and the clitoris exterior. Another alternate embodiment is front semi-square raise absorbent, with standard flat rear.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: October 28, 2014
  • Patent number: 8845837
    Abstract: A method of manufacturing a tampon includes transporting a web of material in a machine direction. The web of material has a base web and an absorbent web. The absorbent web has a free end and a bonded end wherein the bonded end is bonded to the base web. At least the free end of the absorbent web of the web to is controlled to inhibit movement of the absorbent web relative to the base web. The web of material is cut into discrete web segments while controlling at least the free end of the absorbent web. The discrete web segments is bonded to a substrate.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: September 30, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Charles Robert Tomsovic, Nick Wolter, Wayne Beyer, Ronald A. Hilt, Joshua Fiedorowicz, Brian Alberts, Martin Gottvald, Steve Gehling
  • Patent number: 8840597
    Abstract: The present invention relates to an absorbent fabric for medical treatment or menstruation, and more particularly, to a convenient and sanitary absorbent article to be used as a tampon, a blood-absorbing fabric for surgery, etc. The present invention provides an absorbent article for medical treatment or menstruation, wherein a flat absorbent article is provided with removal means and is formed into a cylindrical shape. The flat absorbent article is formed by forming an absorbent layer on a liquid passage layer. The removal means is arranged to cover the liquid passage layer and the absorbent layer of the flat absorbent article in the widthwise direction, and a portion of the removal means is outwardly exposed from the flat absorbent article in the widthwise direction of the flat absorbent article. The flat absorbent article is wound in the lengthwise direction and thus is formed into a cylindrical absorbent article, thereby fixing the removal means in the cylindrical absorbent article.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 23, 2014
    Inventor: Chang Hoen Lee
  • Publication number: 20140276523
    Abstract: A tampon for feminine hygiene, having an insertion end, a recovery end, a recovery tape, and a longitudinal axis. The tampon is made of compressed fibrous material and has an outer surface that is at least partially provided with spirally shaped, pressed longitudinal grooves. The grooves define spirally shaped longitudinal ribs. Also disclosed is a method for producing the tampon.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicant: Eveready Battery Company Inc.
    Inventor: Hans Werner Schoelling
  • Patent number: 8834439
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein at least one continuous groove form comprising a plurality of substantially longitudinal groove segments linked only to form a turn located alternatively proximate the insertion end and withdrawal end and wherein the continuous groove form extends around at least 180° about the circumference of the generally cylindrical absorbent pledget.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 16, 2014
    Assignee: Johnson & Johnson GmbH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Patent number: 8834438
    Abstract: The covering member includes an inner side surface being in contact with the absorber and an outer side surface to come into contact with a vaginal wall when in use. The covering member contains a hydrophobic fiber with a low affinity to water and a hydrophilic fiber with a high affinity to water. In the outer side surface, an abundance ratio of the hydrophobic fiber is higher than an abundance ratio of the hydrophilic fiber.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 16, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Akie Kinoshita, Masato Isono, Koichi Yamaki, Hitoshi Watanabe
  • Patent number: 8827975
    Abstract: The present invention relates to an intravaginal tampon for feminine hygiene includes a generally cylindrical absorbent pledget and a withdrawal element operatively connected to the generally cylindrical pledget proximate to the withdrawal end thereof. The absorbent pledget includes a mass of fibers compressed into a self sustaining shape and a sheet-like fluid-permeable cover substantially enclosing the mass of fibers. The absorbent pledget has formed thereon or therein a plurality of detached groove forms. At least two of said detached groove forms each has a length, measured along the groove, that is at least 150% of the length of the pledget; each has a major axis having a generally longitudinal orientation; and each has a turn proximate to at least one of the insertion end and the withdrawal end.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 9, 2014
    Assignee: Johnson & Johnson GmbH
    Inventors: David L. Kimball, Tony C. Ng, Tara Zedayko
  • Patent number: 8827974
    Abstract: The present invention provides an absorbent tampon having a mass of an absorbent composite compressed into a generally cylindrical shape. The absorbent composite used in the tampon of the present invention has at least a first layer and a second layer wherein the second layer is adjacent the first layer. The first layer is prepared from a first absorbent material having a first physical property and the second layer is prepared from a second absorbent material having a second physical property, wherein the first physical property is the same physical property as the second physical property, but the value of the second physical property is different from the first physical property. By providing layers in the absorbent composite different physical properties, the tampons of the present invention can have different properties at various locations of the tampon to provide a tampon having desirable features, such as improve leakage protection.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: September 9, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Alexander M. Schmidt-Forst
  • Patent number: 8821456
    Abstract: A medication delivery system for delivering medication to an internal body cavity through a natural body orifice that opens to the cavity has a pad for external placement against the body orifice and an elongated body that extends from the pad through the body orifice when the pad is externally placed against the body orifice. The elongated body carries medication and is long enough to deliver the carried medication to tissue forming the body cavity. The pad has a medication-holding zone surrounding the elongated body on an inner face of the pad and carrying medication that is delivered externally to tissue surrounding the body orifice concurrent with delivery of the medication carried by the elongated body to the tissue forming the body cavity.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: September 2, 2014
    Inventor: Yousef Daneshvar
  • Patent number: 8795248
    Abstract: A hemispherical receptacle made of compressible material for menstrual fluid collection is disclosed herein. In a preferred method the receptacle is compressed during insertion. The receptacle further has a resilience for restoring to its original shape after being inserted into the vagina. To facilitate removal, the receptacle includes a pulling ring at a lower end thereof; and a unique flange lid portion is included at an open upper end acting as a funnel to direct the menstrual blood into the receptacle. This unique flange portion is designed with a living hinge that transfers the device from a closed to an open position. In the closed position, the flange portion allows blood to get into the receptacle while preventing it from spilling out. The open position herein is for emptying and cleaning the receptacle.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: August 5, 2014
    Inventor: Alfred A. Shihata
  • Patent number: 8784396
    Abstract: This invention relates to a tampon (10). The tampon includes an elongate absorbent body (12) and at least one surface formation (34, 36, 38, 40) applied over an exterior surface of the absorbent body. The at least one surface formation is of a material different to the absorbent body and is configured to inhibit expansion of at least a portion of the absorbent body i-n use due to absorption of menses by the absorbent body, and/or to facilitate insertion and seating of the tampon in a vagina. The invention extends to a tampon which includes an elongate absorbent body which is non-circular in outline in end view. The invention further extends to a tampon which has a particular correct angular orientation relative to its longitudinal axis, with which it is to be inserted into a vagina, the correct angular orientation being clearly visible to a user.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: July 22, 2014
    Inventor: Peter James Brian Lamb
  • Publication number: 20140200541
    Abstract: This invention relates to a sanitary product for use by women for the absorption of menstrual fluid and such like. The product comprises a plug and a pad joined by a sheath. The plug is substantially cylindrical so that is fits comfortably in a vaginal cavity. The pad remains outside the vaginal cavity, but has an absorbent layer on an inward side proximal to the plug and a liquid impermeable layer on an outward side. In use, a wearer can insert a finger into the sheath from the outward side of the pad assist with insertion of the plug into the vaginal cavity. A string is provided that extends inside the sheath from the outward end of the plug to aid removal of the product. A line of weakness extends along the major axis of the pad, about which the pad is disposed to fold in use. This encourages the pad to fold around the plug to accommodate the plug during removal of the product, thus improving hygiene.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: Calla Lily Personal Care Ltd.
    Inventor: (Alex) Yu Sing Hooi
  • Patent number: 8777916
    Abstract: A tampon applicator assembly is described which has a compact tampon applicator and a tampon having a longitudinal body defining an insertion end, a withdrawal end, a central section extending there between, a longitudinal axis, and an outer surface. The outer surface of the tampon has at least one area of radial depression.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: July 15, 2014
    Assignee: Ontex Hygieneartikel Deutschland GmbH
    Inventors: Werner Van Ingelgem, Annick De Poorter, Steven Smet
  • Publication number: 20140194847
    Abstract: A tampon (1) having a nonpermeable cap (5) is placed over a distal end (4) of the tampon. The nonpermeable cap has a tubular wall (6) that surrounds the distal end of the tampon and rests inside the vagina (15). The tubular wall is pushed outward against the walls (16) of the vagina as the tampon expands with the absorption of fluid. The nonpermeable cap prevents liquids from escaping from the vagina or outside fluids being absorbed by the distal end of the tampon and into the vagina.
    Type: Application
    Filed: January 14, 2014
    Publication date: July 10, 2014
    Inventor: Lauren M. Adkins
  • Publication number: 20140171891
    Abstract: The invention solves the problem of providing a tampon (1) having a hollow space for receiving a capsule. The capsule may e.g. contain a vibration element. The hollow space is formed by a hollow body (5) that is open on at least one side and is surrounded by the absorbent material (2), preferably wrapped with the latter, on at least part of its length.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 19, 2014
    Applicant: MARLAFIN AG
    Inventors: Odilo Lopez, Axel Hammen
  • Patent number: 8753324
    Abstract: The present invention provides a body adhering absorbent article which is capable of absorbing bodily fluids. In this particular embodiment of the present invention, provided is an absorbent article which is specifically designed for attachment to a wearer's skin in the vulva region of the wearer's torso.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: June 17, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas W. Vandenbogart, Adrienne R. Loyd, Garry R. Woltman, David J. Enz, Renee Sue Booms, Carmen Lira, Katie A. Boland, Ann Louise McCormack, Deborah S. Hannah, Mary McDaniel
  • Patent number: 8735647
    Abstract: A tampon for feminine hygiene, having an insertion end, a recovery end, a recovery tape, and a longitudinal axis. The tampon is made of compressed fibrous material and has an outer surface that is at least partially provided with spirally shaped, pressed longitudinal grooves. The grooves define spirally shaped longitudinal ribs. Also disclosed is a method for producing the tampon.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: May 27, 2014
    Assignee: Eveready Battery Company, Inc.
    Inventor: Hans Werner Schoelling
  • Patent number: 8734415
    Abstract: A feminine care absorbent article includes an absorbent structure and a shell for supporting the absorbent structure at a vaginal region of a wearer. The absorbent structure has a body-facing surface and a garment-facing surface. The shell has a body-facing surface and a garment-facing surface. The body-facing surface has an adhesive thereon for adhering the shell directly to the wearer. The article has a longitudinal axis, a transverse axis, an anterior region, a posterior region, and a central region extending longitudinally between and interconnecting the anterior and posterior regions. At least a portion of the absorbent structure is releasably attachable to the shell for configuring the absorbent structure between an operative configuration in which the releasably attachable portion of the absorbent structure is attached to the shell and an inoperative position in which at least part of the releasably attachable portion of the absorbent structure is detached from the shell.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: May 27, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Devany Plentovich, Renee Sue Booms, Katie Ann Boland, Dean Martin Wydeven, Deborah Snell Hannah, Carmen Lira, Adrienne Rae Loyd, Channon Lee B Arteman
  • Patent number: 8734414
    Abstract: A pull-activated applicator includes a barrel, a pledget, a finger grip, and a deployment element. The pledget includes a withdrawal string and is located within the barrel. The barrel, the pledget, and the deployment element are configured such that application of a force to the deployment element in a first direction deploys the pledget and withdrawal string from the barrel in a second direction generally opposite the first direction.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: May 27, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paula Cardinahl Winkel, Adrienne Rae Loyd, Sarah Jane Marie Freiburger, Allan James Krueger, Betsy Charlotte Fields, Vivian Kate Barad, Judy May Lee, Rebecca Jeanine Sinclair, Adam Patrick Vollmer, Dennis J. Boyle, Lukas Martin Scherrer, Garry Roland Woltman, Jonathan Kyle Arendt, Marcus David Weiher, Pamela Mary Thompson, Angela Ann Johnston
  • Patent number: 8734416
    Abstract: An absorbent article having a longitudinal direction, a transverse direction, a front portion, a rear portion, and a crotch portion located between the front portion and the rear portion. The article includes an absorption member having an upper side intended to face a wearer during use of the article and a lower side intended to face away from the wearer during use of the article, and a stiffening element that, at least during use of the article, provides the article with a predetermined shape that enhances the fit of the article to the wearer's body. The stiffening element is secured to the lower side of the absorption member such that an outer side of the stiffening element faces away from the absorption member. The stiffening element includes a material exhibiting mechanical fastening properties at least on a part of the outer side of the stiffening element.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: May 27, 2014
    Assignee: SCA Hygiene Products AB
    Inventor: Solgun Drevik
  • Patent number: 8715260
    Abstract: An absorbent article having a longitudinal direction and a transverse direction, a front portion, a rear portion and a crotch portion located between the front portion and the rear portion. The article includes an absorption member having an upper side intended to face a wearer during use of the article and a lower side intended to face away from the wearer during use of the article, and a stiffening element that, at least during use of the article, provides the article with a predetermined shape that enhances the fit of the article to the wearer's body. The stiffening element is secured to the upper side of the absorption member such that an outer side of the stiffening element faces away from the absorption member. The stiffening element includes a material exhibiting mechanical fastening properties on its outer side.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: May 6, 2014
    Assignee: SCA Hygiene Products AB
    Inventor: Solgun Drevik
  • Patent number: 8702670
    Abstract: Controlled expansion of an intravaginal device can be achieved by selectively attaching either a primary or secondary cover to the primary absorbent device having a fluid storage element. We can determine that certain portions of the tampon will expand while other portions will be restricted to substantially the compressed structure. The primary cover can be attached to the primary absorbent device either before or after the absorbent device is compressed into final tampon form. The compression may be in the axial or radial direction or a combination of both directions. The secondary cover, if used, can be attached after the tampon pledget has been compressed into the final tampon form.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: April 22, 2014
    Assignee: McNeil-PPC, Inc.
    Inventors: Jehann Biggs, Samuel Carasso, Erin Marsee, Tara Glasgow, Julia Iris, Gina J. Marcus