Patents by Inventor Wilton A. Doane

Wilton A. Doane 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: 4919651
    Abstract: A catheter formed of a double lumen tubing having at one end thereof a distal tip and at least one opening extending from the interior of one lumen of the double lumen tubing to the exterior thereof and a plurality of second openings located a predetermined distance from at least one opening toward said other end thereof and extending from the interior of the other lumen of the double lumen tubing to the exterior thereof, a bifurcated connector located at said other end of the double lumen tubing, a first elongated tubing member operatively coupled to said bifurcated connector and communicating with said one lumen and a second elongated tubing member operatively coupled to said bifurcated connector which communicates with said other lumen and a balloon surrounding said one end of said double lumen tubing and enclosing said first openings with a removable elongated stylet located in the second passsageway and other lumen, is shown.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: April 24, 1990
    Assignee: Santa Barbara Medical Foundation Clinic
    Inventor: Wilton A. Doane