Patents by Inventor Joseph F. DeRosa

Joseph F. DeRosa 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: 5405273
    Abstract: A medical electrode assembly for an electrocardiograph or similar device is provided. The medical electrode assembly comprises an electrolyte pad having an electrolyte layer which may be secured to the skin of a patient and a backing member made from a nonconductive material being coextensively superposed directly onto the electrolyte layer. The electrolyte pad is used in conjunction with a reusable lead wire connector having at least one surface contacting the electrolyte layer of the electrolyte pad. The reusable lead wire connector includes a set of jaws which may be compressed together for contacting the electrolyte pad. The set of jaws may be formed of a nonconductive binder material having a conductive filler dispersed therein. A metallic conductive material, such as a silver/silver chloride system, is superposed over the nonconductive binder material.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: April 11, 1995
    Assignee: NDM Acquisition Corp.
    Inventors: James V. Cartmell, Joseph F. DeRosa, Jeffrey W. Stone
  • Patent number: 5195523
    Abstract: A medical electrode assembly for an electrocardiograph or similar device is provided. The medical electrode assembly comprises an electrolyte pad having an electrolyte layer which may be secured to the skin of a patient and a backing member made from a nonconductive material being coextensively superposed directly onto the electrolyte layer. The electrolyte pad is used in conjunction with a reusable lead wire connector having at least one surface contacting the electrolyte layer of the electrolyte pad. The reusable lead wire connector includes a set of jaws which may be compressed together for contacting the electrolyte pad. The set of jaws may be formed of a nonconductive binder material having a conductive filler dispersed therein. A metallic conductive material, such as a silver/silver chloride system, is superposed over the nonconductive binder material.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: March 23, 1993
    Assignee: NDM Acquisition Corp.
    Inventors: James V. Cartmell, Joseph F. DeRosa, Jeffrey W. Stone
  • Patent number: 4669468
    Abstract: A capacitively coupled indifferent electrode for use in electrosurgical procedures is provided which is safe and reliable in use. The electrode includes a backing material, an electrically conductive metal foil adhered to one surface of the pad, a layer of dielectric material completely overlying the foil, and a layer of pressure-sensitive adhesive covering the dielectric layer. The electrode is placed on a patient's skin and may be connected to the return side of an electrosurgical generator through a cable which is connected through the backing material to the electrode.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: June 2, 1987
    Assignee: American Hospital Supply Corporation
    Inventors: James V. Cartmell, Joseph F. DeRosa