Patents Assigned to Personal Safety Corporation
  • Patent number: 6847301
    Abstract: The disclosed invention is a patient monitoring system that employs a pressure sensitive pad. The pad is placed beneath a patient who is lying in bed or sitting in a chair. When weight is removed from the pad, an alarm is given. The pad comprises an upper layer of circuitry and a lower layer of circuitry. When the respective layers of circuitry are in contact, the alarm remains off, but when the layers of circuitry become separated, the alarm is given. This invention is generally for use in hospitals and nursing homes to alert caregivers when a patient falls out of a bed or a wheelchair; or if a patient otherwise leaves a bed or chair against the wishes of the caregiver. This situation is of special concern with elderly patients, post operational patients, and/or at night when nursing staffs are reduced.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: January 25, 2005
    Assignee: Personal Safety Corporation
    Inventor: Richard T. Olson
  • Patent number: D486379
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 10, 2004
    Assignee: Personal Safety Corporation
    Inventor: Richard T. Olson