Intravaginal Patents (Class 604/385.17)
  • Patent number: 6350257
    Abstract: The invention relates to an absorbent article such as a sanitary napkin, an incontinence guard, or a panty-liner, which article has a generally elongated shape with a longitudinal direction and a transverse direction and exhibits two side edges (9, 10), two end portions (6, 7), and a crotch portion (8) located between the end portions (6, 7), which article further exhibits a liquid-pervious cover layer (2), intended to be facing the user during use, and a liquid-impervious cover layer (3), intended to be facing away from the user during use. The article comprises at least within the crotch portion (8) a stiffening element (15) of a material with a very high intrinsic stiffness, whereby the article in the crotch portion (8) has an extension in the transverse direction which during use of the article is between 40 mm and 15 mm and preferably is between 20 mm and 35 mm.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: February 26, 2002
    Assignee: SCA Hygiene Products AB
    Inventors: Camilla Björklund, Urban Widlund, Ann Samuelsson, Solgun Drevik, Anders Gustafsson
  • Patent number: 6348047
    Abstract: A feminine hygiene article for directing menstrual flow into a panel. The feminine hygiene article includes a base panel for absorbing moisture. The base panel has a top surface and a bottom surface. An upstanding member directs flow of the moisture. The upstanding member has a top side, a bottom side and a peripheral wall extending therebetween. The bottom side is fixedly coupled to the top surface of the base panel. A sealing member has a front side and a back side. The front side is fixedly coupled to the bottom surface of the base panel.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: February 19, 2002
    Inventor: Vernice J. Harper
  • Patent number: 6319238
    Abstract: The present invention relates to an absorbent article designed and configured to fit between the labia. The article employs a plurality of stacked, flexible elements and provides improved fit and article retention, improved collection of bodily fluids and solids typically left unabsorbed by conventional interlabial products, ability to deliver various additives such as medicaments to the tissue surrounding the labia, and an adjustable placement depth to meet consumers varying physical and psychological needs.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: November 20, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Anthony T. Sartorio, Christopher McDonald Holliday
  • Patent number: 6316688
    Abstract: A sanitary napkin that has a three dimensionally-shaped tube of absorbent material and method of making the same is disclosed. The sanitary napkin comprises: a base pad having a body-facing side, a garment-facing side, and a longitudinal centerline. A tube of absorbent material extends outward from the body-facing side of the base pad and is aligned along the longitudinal centerline of the base pad. In one embodiment, the tube of absorbent material comprises an absorbent material and a cover at least partially wrapping the absorbent material. In this embodiment, the absorbent material is penetrated by autogenous bonds that join one portion of the cover to an opposing portion of the cover. The bonds are selectively placed to provide the tube of absorbent material with a distinct three-dimensional shape.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: November 13, 2001
    Assignee: The Procter & Gamble Company
    Inventors: John Lee Hammons, Ronald Ray McFall, John Richard Noel, Diana Lynne Gann, Letha Margie Hines, Kevin Eugene Grandison, Thomas Ward Osborn, III
  • Patent number: 6310269
    Abstract: A tampon having a relatively high density, compressed core (16) and a plurality of lower density longitudinal ribs (17) is disclosed. The longitudinal ribs (17) have a softer fiber structure and a coarser capillary structure and extend radially from the core (16). The longitudinal ribs (17) are separated one from another by outwardly open longitudinal grooves (18). A process for preparing the tampon and an apparatus useful in the process are also disclosed.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: October 30, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Axel Friese, Stefan Simon
  • Patent number: 6299607
    Abstract: Individual packages to assist the hygienic insertion of an absorbent device into the interlabial space of a female user are disclosed. The individual package includes a wrapper for packaging the absorbent device. The wrapper provides a flexible sheet which is wrapped around the absorbent device. The wrapper being at least partially removable from around the absorbent device wherein at least a portion of the wrapper remains between a user's hands and the absorbent device when the absorbent device is inserted into the interlabial space to prevent the user's hands from contacting the absorbent device for hygienic insertion. The wrapper is folded about the absorbent device relative to the longitudinal axis of the lower portion forming a longitudinal fold, an opposing open end, and transverse side edges. The opposing open end and transverse side edges are sealed forming the individual package.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: October 9, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Ward Osborn, III, Diane Dunn Farris
  • Publication number: 20010025163
    Abstract: 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: Application
    Filed: April 23, 2001
    Publication date: September 27, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Pamela Jean Brown, Thomas Ward Osborn
  • Publication number: 20010021835
    Abstract: A ureteral device is provided for facilitating stone passage through a ureter or duct. An exemplary ureteral device includes a flexible, elongate body that defines a plurality of cages along the body. In a contracted state the cages have a reduced diameter. When an activation force is applied, the cages transform to an expanded state, thereby defining a plurality of void spaces. The void spaces are configured to receive an obstruction, such as a stone. The ureteral device can then be induced to the contracted state to compress the obstruction within the elongate, flexible body and then be removed from the obstructed passage. The ureteral device can be configured to have different numbers of elongate flexible members that define the cages.
    Type: Application
    Filed: January 5, 2001
    Publication date: September 13, 2001
    Inventors: Michael Edward Mitchell, Gloria Miran Ro, Aoy Tomita
  • Patent number: 6270486
    Abstract: 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: Grant
    Filed: May 1, 1998
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Pamela Jean Brown, Thomas Ward Osborn, III
  • Patent number: 6261277
    Abstract: An absorbent interlabial device that is worn interlabially by female wearers for catemenial purposes, incontinence protection, or both, is disclosed. The absorbent interlabial device of the present invention is characterized by improved wearing comfort and increased capacity as compared to known interlabial devices. The absorbent interlabial device of the present invention includes at least an central absorbent portion (or core) surrounded by a liquid pervious topsheet. The topsheet is folded laterally inward over the central absorbent portion and downdward to form a central groove on the top surface of the interlabial device. The central groove faces toward the vestibule of the wearer upon insertion into the interlabial space. The central groove improves the comfort associated with the wearing of the interlabial device, and allows the device to more rapidly acquire fluids, particularly viscous fluids.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: July 17, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Ward Osborn, III, Pamela Jean Brown, Ronald Ray McFall
  • Patent number: 6258074
    Abstract: A feminine sanitary pad for providing an absorbent barrier to menses and other vaginal discharges. The feminine sanitary pad includes a pad having a central portion and a pair of side wings each extending between the ends of the pad. Each of the side wings is bendable with respect to the central portion along corresponding unions between the central portion and the respective side wing.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: July 10, 2001
    Inventor: Lisa K. Prazak
  • Patent number: 6254584
    Abstract: 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 farthest 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: Grant
    Filed: January 3, 1997
    Date of Patent: July 3, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Ward Osborn, III, Katherine Louise Mayer, Letha Margory Hines, Edward J. Milbrada
  • Publication number: 20010001815
    Abstract: Absorbent devices, and more particularly absorbent devices that are worn interlabially by female wearers for catamenial purposes, incontinence protection, or both, are disclosed. The interlabial absorbent device of the present invention comprises a main absorbent portion and a pair of flexible extensions joined to the main absorbent portion. The main absorbent portion has a distal surface and comprises an acquisition member and at least one storage member, in fluid communication with the acquisition member, that is disposed laterally outboard of the acquisition member. In use, the distal surface of the main absorbent portion is positioned furthest inward into the space between the wearer's labia majora. The pair of flexible extensions extends downwardly and laterally outward from the distal surface, and preferably is capable of maintaining contact with the inside surfaces of the wearer's labia majora when the wearer's body goes through a range of motions, including squatting.
    Type: Application
    Filed: January 3, 2001
    Publication date: May 24, 2001
    Inventors: Thomas Ward Osborn, John Lee Hammons, James Cameron Horney
  • Publication number: 20010000796
    Abstract: 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: Application
    Filed: December 18, 2000
    Publication date: May 3, 2001
    Inventors: Thomas Ward Osborn, Katherine Louise Mayer, Letha Margory Hines, Edward J. Milbrada
  • Patent number: 6186994
    Abstract: This invention relates to absorbent tampons. More particularly, the invention relates to an improved absorbent tampon having an improved fluid acquisition rate without decrease in capacity or fluid retention characteristics. This is accomplished by an absorbent tampon comprising a layered structure constructed from layers of rayon and cotton. The tampon pledget of the present invention is in the form of a laminar pad of discrete layers. The pledget comprises at least an uppermost layer, a lowermost layer, and at least one intermediate layer positioned between the uppermost layer and the lowermost layer. The uppermost layer and the lowermost layer are each comprised primarily of rayon. At least one intermediate layer is comprised primarily of cotton. In a particular aspect of the invention, the outer layers (i.e. the uppermost layer and the lowermost layer) are comprised of at least about 60% rayon, more preferably at least about 90% rayon, and even more preferably entirely of rayon.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: February 13, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Virginia Bowles, Jon Arthur Curtis, Jenéne Marie Francis
  • Patent number: 6183456
    Abstract: 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 about 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: Grant
    Filed: May 1, 1998
    Date of Patent: February 6, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Pamela Jean Brown, Thomas Ward Osborn, III, Matthew Preston Fitzpatrick
  • Patent number: 6177608
    Abstract: A tampon for feminine hygiene having an absorbent core and a cover disposed around the core which is permeable to body fluids, the cover being provided with flexible barrier strips which are spreadable from the tampon surface. The barrier strips serve to close the space between the tampon surface and the walls of the vaginal duct when the tampon is inserted, preventing leakage especially in the time just after insertion. The barrier strips may be of either hydrophilic or hydrophobic material. In the embodiment in which the barrier strips are hydrophilic, they serve as absorbent elements of the tampon in addition to the tampon core. In the embodiment in which the barrier strips are of a hydrophobic material, they direct menstrual fluids inwardly to the absorbent tampon core. In yet another embodiment, the barrier strips may be of a folded two-layer construction filled with an absorbent material.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: January 23, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Fritz Weinstrauch
  • Patent number: 6171292
    Abstract: Absorbent devices, and more particularly toilet-disposable absorbent devices that are worn interlabially by female wearers for catamenial purposes, incontinence protection, or both, are disclosed. The absorbent interlabial device of the present invention comprises a central absorbent portion and preferably a pair of flexible extensions joined to the central absorbent portion. The main absorbent portion comprises an upper portion, and a lower portion opposed to the upper portion. In use, the upper portion is positioned furthest inward into the space between the wearer's labia majora. The pair of flexible extensions extends downwardly and laterally outward from the upper portion of the main absorbent portion, and preferably is capable of maintaining contact with the inside surfaces of the wearer's labia majora when the wearer's body goes through a range of motions, including squatting.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: January 9, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Ward Osborn, III, Bradley Neil Johnson