Patents by Inventor David P. Mead

David P. Mead 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: 5190519
    Abstract: A bowel care apparatus is characterized by having a pump circuit for pumping water under pressure through a speculum, and the pumping circuit may be placed in a pulse mode to further stimulate the rectal and colon areas during each infusion cycle.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: March 2, 1993
    Assignee: Aegis Medical, Inc.
    Inventors: David P. Mead, Thomas Shilling, Ray Atchley
  • Patent number: 5019056
    Abstract: A bowel care system is made up of a wheeled cart unit so as to be readily transportable between a patient and bathroom for removal of waste matter from the patient by means of colonic lavage apparatus mounted on the unit, the apparatus including a fill container and waste reservoir with a fill line extending from the fill container into communication with a speculum which is insertable into the anal canal of the patient, a pump for pumping water under pressure through the speculum, a drain line also communicating with the speculum at a location downstream of the fill line with a valve between the speculum and drain line which is movable between open and closed positions in response to differential pressure between the pump and speculum, and a timer is provided for sequentially activating and deactivating the pump over predetermined time intervals so that water is supplied under pressure over a first predetermined time interval through the speculum followed by remobal of the water and waste matter via the drai
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: May 28, 1991
    Assignee: Aegis Medical, Inc.
    Inventors: Alan R. Lee, David P. Mead, Robert A. Null, Thomas Shilling, Ray Atchley
  • Patent number: D547627
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: July 31, 2007
    Inventor: David P. Meads