Patents by Inventor Samuel Burd

Samuel Burd 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).

  • Infusion tube access site
    Patent number: 4184489
    Abstract: An extra corporeal blood tube injection site comprising a smooth blood conduit or tube, an elongated elastomeric sleeve surrounding a section of the tube, and a C-shaped needle-impenetrable member extending along and partially surrounding the sleeve which generates forces within the portion of the sleeve that is not covered by the C-shaped member sufficient to prevent air leakage into, or blood leakage from, the tube during needle penetration or after withdrawal of a needle.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: January 22, 1980
    Assignee: Cordis Dow Corp.
    Inventor: Samuel Burd
  • Connector for attachment of blood tubing to external arteriovenous shunts and fistulas
    Patent number: 4133312
    Abstract: A universal connector for a blood tubing set having a blood tube attached to one end portion and alternative means on the other end portion of said connector for selectively connecting and locking to the blood tube an external arteriovenous shunt, or a fistula.
    Type: Grant
    Filed: October 13, 1976
    Date of Patent: January 9, 1979
    Assignee: Cordis Dow Corp.
    Inventor: Samuel Burd
  • Expanding tip embolectomy catheter with indicator balloon
    Patent number: 3978863
    Abstract: A surgical catheter, exemplified in the preferred embodiment as an embolectomy catheter, which has an expandable tip, an X-ray opaque position indicator, and an expandable balloon to indicate when the expandable tip is inflated is disclosed.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: September 7, 1976
    Assignees: Bruce E. Fettel, Samuel Burd
    Inventors: Bruce E. Fettel, Samuel Burd