Patents Examined by Melanie J Hand
  • Patent number: 7999147
    Abstract: Provided are absorbent articles for retaining a malodorous bodily fluid. The absorbent articles comprise an additive that is a quaternary ammonium salt that is water soluble at 37° C., comprises an alkyl C16-C21 chain, and contains at least two oxygen atoms in the anionic portion of the salt. Also provided are methods of preparing absorbent articles, including disposable absorbent articles, containing the above additive.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: August 16, 2011
    Assignee: First Quality Products, Inc.
    Inventor: Richmond R. Cohen
  • Patent number: 7993318
    Abstract: Absorbent article for men intended for single use and having longitudinal side edges, a rear end edge and a front end edge and having an inner liquid-permeable surface layer, an outer liquid-impermeable surface layer and an absorbent body arranged therebetween. The article has an elastic element attached to the liquid-permeable surface layer along at least parts of the longitudinal side edges of the article. The elastic element is attached to the liquid-permeable surface layer along longitudinal edges lying opposite one another of the elastic element. A cut is arranged between the attachments in the form of a slit or cutout. The cut extends through a front edge of the elastic element in the direction of a rear edge, the elastic element being provided by the cut with inner edges arranged above the liquid-permeable surface layer, and a method for manufacturing such an article.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: August 9, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Ken Olsson, Hans Hedstrom
  • Patent number: 7994384
    Abstract: An absorbent composition includes absorbent material, such as superabsorbent material, surface-treated with at least two different compatible agents. The superabsorbent material may be coated with multiple surface treatment agents in such a manner that each of the surface treatment agents is exposed on a surface of the superabsorbent material. For example, one surface treatment agent may be in a liquid coating form and another surface treatment agent may be in a powder form, each applied separately to the superabsorbent material.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: August 9, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Jian Qin, Hoa La Wilhelm, Sheng-Hsin Hu
  • Patent number: 7993321
    Abstract: A disposable diaper includes a diaper body and a pair of side flaps each fixed to the diaper body at a fixing part and at least a joint part. The diaper body has transversely opposite side parts, each of which has opposite first and second end parts. The fixing parts and joint parts are located at the first end parts of the disposable diaper. Each fixing part is located inwardly of the respective joint part as seen in the width direction of the diaper body. Each side flap has an inner end part fixed to the diaper body and an outer end part to which a fastener is fixed.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: August 9, 2011
    Assignee: Uni-Charm Corporation
    Inventor: Koichiro Tani
  • Patent number: 7994386
    Abstract: The present invention provides an absorbent article having superior surface characteristics and improved absorbing ability. The absorbent article of the present invention includes a liquid permeable top sheet 10 disposed at a skin-side, a liquid impermeable back sheet 20 disposed at a garment side, and an absorbent body interposed between the top sheet and the back sheet. An apparent thickness (t2) of the top sheet 10 is 70% to 95% to an apparent thickness (t1) of the panty liner 1. The absorbent body 30 consists of a structure, in which a capillary rise height (h2) is higher than a capillary rise height (h1) of the top sheet 10.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: August 9, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Yuka Tokura, Yukihiro Ito, Toshihisa Hayashi
  • Patent number: 7988681
    Abstract: The present invention relates to a portable waste containment device that is rapidly deployable. The waste containment device allows containment of liquid or semi-liquid waste until permanently disposed. The present invention also provides a portable waste containment system wherein the waste containment device is enclosed within a package for storage and when pulled from the package the waste containment device is ready for use. Still further, the present invention provides a method of using the portable waste containment device of the present invention.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: August 2, 2011
    Inventors: Kermetta M McGarity, Howard C McGarity, Jr.
  • Patent number: 7981099
    Abstract: A high performance flatus gas filter assembly, and a body waste collection pouch with which it may be used, along with a method for making such an assembly, are disclosed. The assembly includes a filter pad having first and second layers of deodorizing filter media with an imperforate gas and odor barrier layer sandwiched therebetween for blocking the direct flow of gases between the opposing inner faces of the filter layers. An envelope of liquid and gas impermeable material defines a chamber for enclosing the pad. The envelope has walls with first and second openings communicating with central portions of the first and second filter layers, and defines a peripheral space about the pad to permit the outward flow of flatus gases from the peripheral edge surface of one of the filter layers inwardly into the peripheral edge surface of the other of the filter layers.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: July 19, 2011
    Assignee: Hollister Incorporated
    Inventor: Donncha R. Butler
  • Patent number: 7981101
    Abstract: A vented vial adapter for reconstitution of a medicament in a vial includes a vent lumen and a medicament lumen. The vent lumen has a cross-sectional area equal to or greater than that of the medicament lumen so that the fluid flow rate through the vent lumen is equal to or greater than that of the medicament lumen. As a result aerosols of the medicament outside the adapter are avoided as is the withdrawal of air bubbles from the vial as the reconstituted medicament is withdrawn from the vial. To maintain the diameter of the sharpened cannula of the vial adapter as small as possible, the vent lumen includes a concave wall facing the medicament lumen and a convex outer wall. In one embodiment, the vent lumen is in the shape of a polygon.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: July 19, 2011
    Assignee: CareFusion 303, Inc.
    Inventor: Mary K. Walsh
  • Patent number: 7981097
    Abstract: A medical device for the treatment and prevention of eye and respiratory tract conditions is provided. The medical device may include a pack with a pump, a filter, and a vaporizer chamber for storing fluid and selectively supplying fluid vapor to ambient air. The medical device may further include a glasses unit comprising a pair of frames and a diffuser. The medical device may further include a tube having a first end configured for connection to the pack and a second end configured for connection to the diffuser. The glasses unit may be separated from the pack when the medical device is in use. Various methods for the treatment and prevention of eye and respiratory tract conditions and a method for modifying a pair of conventional glasses for treatment are also disclosed.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: July 19, 2011
    Inventor: Alexander Delli Paoli, Jr.
  • Patent number: 7982091
    Abstract: An absorptive article includes a centrally high portion formed in the widthwise central portion of a napkin and made high on the side of a using face and a pair of left and right embosses formed individually on the two sides of the centrally high portion and extending substantially in the longitudinal direction of the napkin. The paired left and right embosses include a first bulging emboss having its individual emboss lines so formed of curves having centers of curvature on the center side of the napkin as to form an enlarged area of the emboss spacing width and a second bulging emboss having its individual emboss lines so formed of curves having centers of curvature on the center side of the napkin as to continue to the rear portion of the first bulging emboss through an intermediate arcuate emboss formed of curves having centers of curvature on the outer side of the napkin.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: July 19, 2011
    Assignee: Daio Paper Corporation
    Inventor: Satoko Konawa
  • Patent number: 7981093
    Abstract: A method of making a multilumen catheter assembly to include a unitary portion and at least two distal end tubes extending distally from the unitary portion. The unitary portion includes an exterior having a generally circular or oval shape in cross section and includes at least two distal end tubes of generally semi-circular (or other) cross sectional shape extending longitudinally therethrough. The catheter assembly may be made by extruding a unitary tube having internal longitudinally extending lumens (of semi-circular or other shape), then splitting the tube on its distal end portion to form distal end tubes. The tubes are then ground and polished, the finished tubes retaining in combination the cross sectional shape of the unitary extrusion, or the finished tubes can each be finished to another cross sectional shape, or the finished tubes could include a combination of cross sectional shapes over their longitudinal lengths.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: July 19, 2011
    Assignee: Medical Components, Inc.
    Inventors: Donald A. Schon, Anthony J. Madison, Timothy M. Schweikert
  • Patent number: 7976517
    Abstract: This invention relates to achieving or improving uniform distribution of fluid flow in medical devices such as when combined with antibiotics impregnated in a catheter and/or with a drug-eluting catheter to further inhibit the catheter from becoming occluded by debris in the CSF or by bacterial biofilm formation or tissue proliferation in the catheter.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: July 12, 2011
    Assignee: Codman & Shurtleff, Inc.
    Inventors: Alan Dextradeur, Christophe Mauge
  • Patent number: 7976523
    Abstract: An absorbent product capable of preventing the absorbing rate from significantly lowering with the elapse of time, from the start of use to a final stage when the absorbing capacity of the product reaches a limit, is provided. The absorbent product has a very small re-wet amount. The absorbent product includes a liquid-impermeable surface sheet positioned on the upper side, a liquid-impermeable back sheet positioned on the lower side, and an absorber containing super absorbent polymer to absorb discharged liquid positioned between the surface sheet and the back sheet, wherein a flow passage is provided to allow a part or all of the discharged liquid supplied to the surface sheet to move to a side of the back sheet.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: July 12, 2011
    Assignee: Japan Absorbent Technology Institute
    Inventors: Migaku Suzuki, Reiko Moriya
  • Patent number: 7976522
    Abstract: The invention relates to an appliance for irrigation and/or drainage, which appliance comprising a body side member comprising an adhesive wafer for securing the appliance to the patient's skin, said wafer can be provided with an aperture for receiving a stoma, surrounding a wound, a fistula or a drainage site, a wall of flexible material, the wall comprising a rear wall and a front wall, the rear wall being attached to the wafer and having an opening suitable for surrounding the surface area of the skin to be cleansed, and the front wall comprising a coupling flange adapted for removable coupling and sealing to matching coupling means, an sealed chamber which, when inflated, provides a distance between the adhesive wafer and the coupling flange.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: July 12, 2011
    Assignee: Coloplast A/S
    Inventors: Michael Hansen, Bent Hall Jensen
  • Patent number: 7976524
    Abstract: An absorbent article, in which an erroneous impression of replacement time is not given to a wearer, includes an absorbent body, a front sheet covering the absorbent body, and a rear sheet, a pair of masking members being disposed along a longitudinal direction of the absorbent body, close to two ends of a short direction of the absorbent body, the masking members being of porous film having pores continuous in the direction of thickness, the thickness thereof preferably being 0.4 mm or greater under a load of 20 g/cm2. By this means, seepage of fluid at the side margins of the front sheet is deferred and misunderstanding of replacement time by the wearer is prevented.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: July 12, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Jun Kudo, Chiemi Habu
  • Patent number: 7977528
    Abstract: A disposable absorbent article including features facilitating toilet training of a wearer. A wetness sensation member provides a wetness sensation on the wearer's skin upon urination. Highlighting that is visible when viewing a body-facing surface of the article may be associatively correlated with the concept of toilet training and indicates the presence of the wetness sensation member in the article while providing a visual reference and topic for conversation relevant to toilet training. Refastenable side seams enable the configuration, application, and removal of the article as a pair of training pants or as a diaper, while providing an appearance like training pants when the article is worn and allowing easy inspection of the interior of the article without the necessity of pulling the article downward. The synergistic effect of each feature in combination with one or more of the other features enhances the usefulness of the article in toilet training.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: July 12, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Deborah A. Vargo, Donald Carroll Roe
  • Patent number: 7972319
    Abstract: A wearing article capable of suppressing the occurrence of a loss of materials and an increase of the cost of facilities and a method of manufacturing the same are provided. A wearing article includes a waist portion (3) formed in a ring shape capable of continuously surrounding the waist of the wearer and using one of openings as a waist opening (9), and a crotch portion (4) joined to the waist portion (3) across an opening on the opposite side to the waist opening (9) so that the crotch portion (4) and the waist portion (3) define a pair of leg openings (10) for the wearer to put through his legs individually. Shirring is formed in the crotch portion (4) so as to shorten the distance between the mutually opposing inner surfaces of the waist portion (3) connected to each other by the crotch portion (4).
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: July 5, 2011
    Assignee: Zuiko Corporation
    Inventors: Toyoshi Umebayashi, Shuhei Kurata
  • Patent number: 7962993
    Abstract: A floor cleaning pad is provided having a pad body comprising a cleaning surface configured for contact with a floor to be cleaned and an opposed surface configured to be coupled to a floor cleaning implement. The cleaning surface and the opposed surface defining a thickness of the pad body and superabsorbent polymer particles maintained within a zone of the pad body, and the zone of the superabsorbent polymer particles occupying a portion of the thickness and an area less than an area of the cleaning surface.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: June 21, 2011
    Assignee: First Quality Retail Services, LLC
    Inventor: Frank S. Glaug
  • Patent number: 7959620
    Abstract: The invention is directed to an absorbent article, which is preferably a sanitary napkin or a pantiliner, comprising: a body contacting layer; a garment contacting layer; and an absorbent core disposed between the body contacting layer and the garment contacting layer. The absorbent core has a core edge. The core edge defines a core region within the core edge and an outer region outside the core region. The body contacting layer and the garment contacting layer extend outward into the outer region and joined together in the outer region. In one aspect of the invention, the garment contacting layer has a graphic printed on the body facing surface at least in a portion of the outer region. In another aspect of the invention, the body contacting layer has a graphic printed on the garment facing surface at least in a portion of the outer region. The body contacting layer has a first light transmittance so that the graphic can be seen through the body contacting layer in the outer region.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: June 14, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Tsunetoshi Miura, Kensuke Ito, Akiko Sasaki, Yoshiko Nakao, Shuri Kondo, Koichi Tomi
  • Patent number: 7959618
    Abstract: A pant-shaped garment includes an outer panty having a length direction and a transverse direction and having a rear portion, a front portion, and a crotch portion. The garment includes a waist opening with a waist edge extending in the transverse direction and two leg openings each being bordered by a leg edge having a front part of the leg edge being located generally on the front portion and a rear part of the leg edge being located generally on the rear portion and on the crotch portion. The rear and front portions are mutually connected in two side joins running in the length direction from the waist opening to each leg opening. The front and rear portions of the outer panty substantially comprise an elastically extensible material. The rear part of each leg edge is curve-shaped and exhibits a concave curved segment located mainly on the rear portion.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: June 14, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Sofia Hermansson, Catarina Linnér, Anna-Carin Elfström, Jenny Hildeberg