Patents by Inventor Nicolas DERVAL

Nicolas DERVAL 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).

  • Catheter, medical device for the introduction of a treatment solution
    Patent number: 11173280
    Abstract: A medical device includes a catheter, which includes a first lumen for injection of a first volume of a treatment solution, the first lumen opening out at the distal end of the catheter; and a junction element extending the first lumen at the end of the catheter including a diameter at the distal end thereof less than the diameter of the catheter.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: November 16, 2021
    Assignees: UNIVERSITE DE BORDEAUX, CENTRE HOSPITALIER UNIVERSITAIRE DE BORDEAUX, FONDATION BORDEAUX UNIVERSITE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE—INSERM
    Inventors: Nicolas Derval, Pierre Jais, Arnaud Denis, Thomas Pambrun, Josselin Duchateau
  • CATHETER, INFLATABLE BALLOON FOR A CATHETER
    Publication number: 20210236779
    Abstract: A medical device includes a catheter and a balloon, the device including a first lumen for injection of a first volume of a treatment solution and a second lumen for injection of a second volume including a gas or a liquid for inflation of a balloon. The balloon is fixed on a portion of the distal end of the catheter, the balloon including an opening to permit entry of the second volume in order to ensure the inflation thereof via the second lumen and including a predefined inflation shape defining a channel that opens out laterally with respect to the main axis of the catheter.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 5, 2021
    Inventors: Nicolas DERVAL, Pierre JAIS, Arnaud DENIS, Thomas PAMBRUN, Josselin DUCHATEAU
  • CATHETER, MEDICAL DEVICE FOR THE INTRODUCTION OF A TREATMENT SOLUTION
    Publication number: 20210162186
    Abstract: A medical device includes a catheter, which includes a first lumen for injection of a first volume of a treatment solution, the first lumen opening out at the distal end of the catheter; and a junction element extending the first lumen at the end of the catheter including a diameter at the distal end thereof less than the diameter of the catheter.
    Type: Application
    Filed: May 2, 2019
    Publication date: June 3, 2021
    Inventors: Nicolas DERVAL, Pierre JAIS, Arnaud DENIS, Thomas PAMBRUN, Josselin DUCHATEAU