Patents Assigned to Novatec Medical Products, Inc.
  • Patent number: 5658277
    Abstract: Apparatus for electrically, detachably attaching a monitor such as a glove monitor between a health care worker and a patient utilizing a particular magnetic, electrical connection so that the health care worker can easily connect and disconnect from electrical connection to the patient for movement about the room or elsewhere.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: August 19, 1997
    Assignee: Novatec Medical Products, Inc.
    Inventors: William H. Marshall, Robert E. Williams, John K. Bennett
  • Patent number: 5389097
    Abstract: A monitoring device for detecting adulteration of an article used in critical use applications such as a surgical glove where the gloves are worn by the surgeon and are exposed to the body fluids of a patient. The device includes the detection of a particular value of electrical condition, preferably resistance or impedance, as well as the first and second derivatives of electrical condition. These values are monitored in a substantially continuous manner and are smoothed and filtered to determine when a hole or thin spot in the glove occurs. In addition, the device includes an autoranging function which maintains the measured voltage in a prescribed range, thus allowing the device to operate at a higher level of accuracy for a greater period of time than a device without the feature. Also, the device warns the health care professional when the electrical properties of the gloves have degraded to a point where the device may no longer reliably detect holes in the gloves.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: February 14, 1995
    Assignee: Novatec Medical Products, Inc.
    Inventors: John K. Bennett, Mark Maxham, William H. Marshall, Robert E. Williams
  • Patent number: 5114425
    Abstract: An apparatus and method for detecting adulteration or a condition of near-adulteration of a glove used in critical use application such as in surgery where the gloves are worn by the surgeon and are exposed to the body fluids of a patient. The apparatus and method includes the detection not only of a particular level of conductivity which may be caused by a hole or thin spot in the glove but also the detection of a sudden change in conductivity which may be caused by a sudden change in the condition of the glove, such as the opening of a hole or a sudden thinning of the glove. In this manner, the apparatus and method provides detection not only for an actual condition of the glove but also for a change in condition of the glove. In addition, the circuit is a low impedance circuit, which automatically and continuously discharge static charge build-up on the surgeon.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: May 19, 1992
    Assignee: Novatec Medical Products, Inc.
    Inventors: Robert E. Williams, William H. Marshall, Robert B. Stout, John J. McCourt, Jr.