Patents by Inventor Van E. Scott

Van E. Scott 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: 4723942
    Abstract: An improved clinical technique for central venous catheterization and apparatus for performing same. The catheterization apparatus includes a small gauge hollow steel needle having a long plastic catheter introducer covering all but the very tip of the needle. The needle positions the plastic introducer into the vein whereupon the needle is removed. Next, a guide wire is inserted into the introducer and into the vein. After the guide wire is in place, the introducer is peeled away from the guide wire, and the guide wire and plastic catheter are threaded into the central venous system. Once the catheter is in place, the guide wire is removed, the catheter is attached to an intravenous unit and the catheter is sutured to the skin.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: February 9, 1988
    Inventor: Van E. Scott
  • Patent number: 4619644
    Abstract: An improved clinical techique for central venous catheterization and apparatus for performing same. The catheterization apparatus includes a small gauge hollow steel needle having a long plastic catheter introducer covering all but the very tip of the needle. The needle positions the plastic introducer into the vein whereupon the needle is removed. Next, a guide wire is inserted into the introducer and into the vein. After the guide wire is in place, the introducer is peeled away from the guide wire, and the guide wire and plastic catheter are threaded into the central venous system. Once the catheter is in place, the guide wire is removed, the catheter is attached to an intravenous unit and the catheter is sutured to the skin.
    Type: Grant
    Filed: September 6, 1984
    Date of Patent: October 28, 1986
    Inventor: Van E. Scott