Patents by Inventor James Ernest Leone

James Ernest Leone 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: 6780167
    Abstract: The multi-lumen intravenous extension system and method for independently conveying medicinal fluids include an extension including an elongate cylindrical body having a main lumen extending axially therein and at least one satellite lumen extending parallel with the main lumen in the extension, a coupling/connector at a proximal end of the extension, a liquid supply system connected to the proximal end connector for delivering liquid to the main lumen, at least one syringe coupled to the proximal connector for supplying a drug medication, pharmaceutical agent, or other liquid to the satellite or secondary lumen, and a connector forming a mixing chamber coupled to a distal end of the extension. The connector is adapted for connection to an intravenous or intra-vascular catheter or needle leading to an intra-vascular access site. The fluidic connection between the mixing connector and the multi-lumens of the extension substantially prevents over-pressurization of the vascular access device.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: August 24, 2004
    Inventor: James Ernest Leone
  • Publication number: 20030130617
    Abstract: The multi-lumen intravenous extension system and method for independently conveying medicinal fluids include an extension including an elongate cylindrical body having a main lumen extending axially therein and at least one satellite lumen extending parallel with the main lumen in the extension, a coupling/connector at a proximal end of the extension, a liquid supply system connected to the proximal end connector for delivering liquid to the main lumen, at least one syringe coupled to the proximal connector for supplying a drug medication, pharmaceutical agent, or other liquid to the satellite or secondary lumen, and a connector forming a mixing chamber coupled to a distal end of the extension. The connector is adapted for connection to an intravenous or intra-vascular catheter or needle leading to an intra-vascular access site. The fluidic connection between the mixing connector and the multi-lumens of the extension substantially prevents over-pressurization of the vascular access device.
    Type: Application
    Filed: February 25, 2003
    Publication date: July 10, 2003
    Inventor: James Ernest Leone
  • Patent number: 5997570
    Abstract: A method is disclosed for introducing a stent inside the body of a patient. The stent is made of a material that cures due to the action of light. A catheter having an inflatable balloon adjacent its distal end is provided. Also provided is a light conductor comprising a transparent, elongated member, the elongated member having a smooth, outer wall along most of its length with a portion of the light conductor within the balloon having a rougher outer wall to allow light to project laterally outwardly through the wall. The balloon carries on substantially its entire surface a partially reflective layer to permit the light to be partly reflected and partly transmitted through the same portions of the wall of the balloon. The stent is cured by providing light to the light conductor.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: December 7, 1999
    Assignee: Cordis Corporation
    Inventors: Hendrikus Cornelis Geert Ligtenberg, Marcel Gerhard Haan, James Ernest Leone
  • Patent number: 5891082
    Abstract: The invention relates to a catheter comprising a tube-like basic catheter body with a distal and a proximal end, and a balloon member arranged at the distal end. The basic catheter body has been made so as to be at least partially light-conductive, and comprises a light receiving section at the proximal end and a light-emitting section at the distal end.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: April 6, 1999
    Assignee: Cordis Corporation
    Inventors: James Ernest Leone, Hendikus Cornelis Geert, Marcel Gerhard Hann, Jan Thalens
  • Patent number: 5728068
    Abstract: The multi-purpose balloon catheter comprises a tubular body having a proximal end portion, a distal end portion and at least two lumens within the tubular body. The distal end portion has three spaced apart balloons thereon, the distal balloon being an occlusive balloon, the middle balloon being a stent mounting balloon and the proximal balloon being an occlusive balloon.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: March 17, 1998
    Assignee: Cordis Corporation
    Inventors: James Ernest Leone, Karl Phillip Weissinger, Margaret Frances Yoklavich