Patents by Inventor Tjeerd Homsma

Tjeerd Homsma 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: 11832827
    Abstract: An arrangement for implementing kissing balloons simulating a bifurcated vessel, including a first catheter having a first inflatable balloon, a second catheter having a second inflatable balloon, wherein the first balloon includes a holding element that is adapted to receive and hold a distal end of the second balloon and upon inflation of the first balloon and the second balloon to allow formation of a kissing surface between respective facing surfaces of the first balloon and the second balloon inside the holding element, wherein the holding element is designed and connected to the first balloon to prevent the distal end of the second balloon from passing through the holding element. A kit including the arrangement for implementing kissing balloons and a method of manufacturing the arrangement.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: December 5, 2023
    Assignee: CAR HOLDING B.V.
    Inventors: Henri Lorenzo Frederik Brom, Tjeerd Homsma
  • Patent number: 11339290
    Abstract: A kit of parts suitable for preparing a cured biocompatible polymer material, the kit including at least 2 containers each containing a fluid component, which components—when mixed—form a fluid curable biocompatible polymer composition, which upon curing forms the cured biocompatible silicone polymer material.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 24, 2022
    Assignee: TRIPLEMED B.V.
    Inventors: Tjeerd Homsma, Martinus Cornelis Van Osch
  • Publication number: 20220098411
    Abstract: A kit of parts suitable for preparing a cured biocompatible polymer material, the kit including at least 2 containers each containing a fluid component, which components—when mixed—form a fluid curable biocompatible polymer composition, which upon curing forms the cured biocompatible silicone polymer material.
    Type: Application
    Filed: April 3, 2020
    Publication date: March 31, 2022
    Inventors: Tjeerd HOMSMA, Martinus Cornelis VAN OSCH
  • Publication number: 20220096092
    Abstract: An arrangement for implementing kissing balloons simulating a bifurcated vessel, including a first catheter having a first inflatable balloon, a second catheter having a second inflatable balloon, wherein the first balloon includes a holding element that is adapted to receive and hold a distal end of the second balloon and upon inflation of the first balloon and the second balloon to allow formation of a kissing surface between respective facing surfaces of the first balloon and the second balloon inside the holding element, wherein the holding element is designed and connected to the first balloon to prevent the distal end of the second balloon from passing through the holding element. A kit including the arrangement for implementing kissing balloons and a method of manufacturing the arrangement.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 31, 2022
    Inventors: Henri Lorenzo Frederik BROM, Tjeerd HOMSMA
  • Patent number: 5976172
    Abstract: An intravascular catheter filter system which includes more particularly, the intravascular catheter filter system includes an outer cylindrical tubing having an inner lumen, an intermediate cylindrical tubing slidably received by the outer cylindrical tubing and an inner cylindrical member slidably received by the intermediate cylindrical tubing. The system also includes an expandable filter element comprised of a plurality of arcuate, elongate, flexible strips having proximal ends attached to the distal end of the outer cylindrical tubing and being positioned adjacent to each other so as to be of a generally cylindrical configuration. The flexible strips are normally biased outwardly from the center of the cylindrical configuration such that the strips form a generally bulbus configuration. A cylindrical filter retaining member is disposed on the distal end of the intermediate cylindrical tubing.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: November 2, 1999
    Assignee: Cordis Corporation
    Inventors: Tjeerd Homsma, Alexander Christiaan Boudewijn
  • Patent number: 5928186
    Abstract: This invention related to a catheter comprising a tube-like basic body with a proximal and a distal end and a high-frequency generator associated with the catheter used for the purpose of generating high-frequency mechanical vibrations at the distal end of the catheter. The catheter comprises a lumen to be filled with liquid which is connected at the proximal end to an area inside of which a high-frequency movable member of the high-frequency generator is located and wherein at the distal end of the catheter a guide have been arranged for deflecting high frequency longitudinal waves traveling through the liquid inside the lumen in a lateral direction.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: July 27, 1999
    Assignee: Cordis Europa, N.V.
    Inventors: Tjeerd Homsma, Alexander C. Boudewijn