Patents by Inventor Joergen F. Larsen

Joergen F. Larsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5730735
    Abstract: An adhesive faceplate for detachable connection to an ostomy pouch is disclosed. The faceplate has an integrated convex pressure ring for promoting stomal protrusion and a so-called floating flange (i.e., coupling ring) for mechanical attachment to the mating coupling ring of an ostomy pouch. The convex pressure ring is provided with a deep annular recess behind the faceplate's coupling ring to accommodate a user's fingers during a coupling operation, thereby facilitating attachment of a pouch. The recess is also useful because it may accommodate the flexible web (which is preferably pleated to allow greater movement of the faceplate's coupling ring) when the coupling ring is immediately adjacent the remainder of the faceplate.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: March 24, 1998
    Assignee: Hollister Incorporated
    Inventors: Steen Holmberg, Joergen F. Larsen
  • Patent number: 5607413
    Abstract: An adhesive faceplate for detachable connection to an ostomy pouch is disclosed. The faceplate has an integrated convex pressure ring for promoting stomal protrusion and a so-called floating flange (i.e., coupling ring) for mechanical attachment to the mating coupling ring of an ostomy pouch. The convex pressure ring is provided with a deep annular recess behind the faceplate's coupling ring to accommodate a user's fingers during a coupling operation, thereby facilitating attachment of a pouch. The pressure ring also includes a thin, inwardly-extending connecting portion which is heat sealed to the backing layer of the faceplate's adhesive wafer and, when that backing layer is formed of a porous material, such heat seal effectively closes the pores of the backing layer in the area of the seal.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: March 4, 1997
    Assignee: Dansac A/S
    Inventors: Steen Holmberg, Joergen F. Larsen