Patents by Inventor Dale F. Vaslow

Dale F. Vaslow 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: 4753641
    Abstract: An emergency medical needle for rapid cannulation of blood vessels that comprises a cannula with orifice(s) that face towards the vessel during insertion (so-called reverse cannula position) that enhances early return of blood to indicate penetration, a tip with cutting edges that biases the direction of insertion towards the vessel, and an extension of the bottom of the cannula that prevents penetration of the opposite wall, prevents coring, and prevents plugging so as to provide an early indication of penetration.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: June 28, 1988
    Inventor: Dale F. Vaslow