Patents Examined by Jaqueline F. Stephens
  • Patent number: 8562577
    Abstract: Various embodiments of a fluid collection system having multiple storage chambers are disclosed. In an exemplary embodiment, the system may include a first chamber in fluid communication with a suction source and a second chamber in fluid communication with the first chamber. The second chamber may have a volume less than a volume of the first chamber. The second chamber may also comprise an inlet port for connecting to an external tube. The system may be configured to selectively drain liquid from the second chamber into the first chamber.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 22, 2013
    Assignee: Allegiance Corporation
    Inventors: Thomas L. Michaels, Russ A. Johnson, Jeannie Thomas
  • Patent number: 8287512
    Abstract: A method for producing a closure element (10) for disposable pant-like absorbent sanitary products (52) formed by two parts basically symmetrical with respect to a central transverse plane (26), wherein each of said parts is able to form a side panel (76) of an absorbent sanitary product (52). The method comprises the steps of:—folding two continuous strips (22, 24) according to a configuration that comprises at least two parallel branches (30, 40, 44, 46) joined to one another by at least one fold (42, 50, 48); and—fixing permanently respective end branches (30) of said folded strips (30, 40, 44, 46) to a plane base layer (28), with said folded strips (30, 40, 44, 46) basically symmetrical respect to a central plane (26) of said base layer.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: October 16, 2012
    Assignee: Fameccanica.Data S.p.A.
    Inventor: Sablone Gabriele
  • Patent number: 8034037
    Abstract: Provided, in one embodiment, is a vacuum wound dressing for covering a wound bed comprising: a wound contact layer comprising a fibrous blend or fibrous material that forms a cohesive gel when wetted by wound exudate; a source of vacuum situated to be separated from the wound bed by the wound contact layer; and a vacuum sealing layer covering the wound contact layer and adapted to retain relative vacuum in the wound contact layer, wherein (i) the dressing is essentially missing a non-gelling, foam layer in which the source of vacuum is situated or (ii) the vacuum sealing layer comprises as an outer layer a foam layer.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: October 11, 2011
    Assignee: ConvaTec Technologies Inc.
    Inventors: Simon Adams, Stephen Bishop, Bryan Griffiths, Helen Shaw
  • Patent number: 7820873
    Abstract: Absorbent structures that form superabsorbent polymers in situ. The structures include an absorbent material and a fibrous material containing an activating agent. The fibrous material releases the activating agent upon stimulation with an activator, which causes the polymer to become a superabsorbent polymer. The absorbent component is desirably a water-swellable, water-insoluble polymer. The absorbent structures form a superabsorbent composition in situ. Methods of making the activating agent containing fibrous material are provided.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: October 26, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Tong Sun, Jacek Dutkiewicz, Jian Qin, Xiaomin Zhang, Werner Lonsky, Yong Li