Patents by Inventor Mladen I. Vidovich

Mladen I. Vidovich 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: 11583626
    Abstract: The present invention is directed to a multi-angulated catheter and methods of using the multi-angulated catheter. The multi-angulated catheter is so dimensioned as to facilitate accessing the left ventricle from an arm of a patient. The multi-angulated catheter generally includes in order: (a) a coiled end; (b) a first straight portion having a first straight portion length; (c) a first shaft including a distal end connected to the first straight portion and a proximal end opposite the distal end, the first shaft and the first straight portion defining a first obtuse angle, the first shaft having a first shaft length; and (d) a second shaft connected to the first shaft on said proximal end. The catheter is flexible so as to afford being straightened when it is advanced over a guide wire. The catheter resiliently returns to a multi-angulated position after the guide wire is withdrawn.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 21, 2023
    Assignees: The Board of Trustees of the University of Illinois, The US Government Represented by the Department of Veteran Affairs
    Inventor: Mladen I. Vidovich
  • Publication number: 20200061283
    Abstract: The present invention is directed to a multi-angulated catheter and methods of using the multi-angulated catheter. The multi-angulated catheter is so dimensioned as to facilitate accessing the left ventricle from an arm of a patient. The multi-angulated catheter generally includes in order: (a) a coiled end; (b) a first straight portion having a first straight portion length; (c) a first shaft including a distal end connected to the first straight portion and a proximal end opposite the distal end, the first shaft and the first straight portion defining a first obtuse angle, the first shaft having a first shaft length; and (d) a second shaft connected to the first shaft on said proximal end. The catheter is flexible so as to afford being straightened when it is advanced over a guide wire. The catheter resiliently returns to a multi-angulated position after the guide wire is withdrawn.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventor: Mladen I. Vidovich
  • Patent number: 10463781
    Abstract: The present invention is directed to a multi-angulated catheter and methods of using the multi-angulated catheter. The multi-angulated catheter is so dimensioned as to facilitate accessing the left ventricle from an arm of a patient. The multi-angulated catheter generally includes in order: (a) a coiled end; (b) a first straight portion having a first straight portion length; (c) a first shaft including a distal end connected to the first straight portion and a proximal end opposite the distal end, the first shaft and the first straight portion defining a first obtuse angle, the first shaft having a first shaft length; and (d) a second shaft connected to the first shaft on said proximal end. The catheter is flexible so as to afford being straightened when it is advanced over a guide wire. The catheter resiliently returns to a multi-angulated position after the guide wire is withdrawn.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: November 5, 2019
    Assignees: The US Government Represented by the Department of Veterans Affairs, THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventor: Mladen I. Vidovich
  • Publication number: 20180126043
    Abstract: A sheath introducer facilitates the insertion of a catheter into a peripheral artery. The sheath introducer comprises longitudinally extending exterior and interior surfaces, the interior surface defining a lumen in which blood flow occurs. The sheath introducer exterior surface has a hydrophilic material at least partially coated thereon and at least one biologically active agent disposed on the sheath introducer exterior surface. The at least one biologically active agent can be selected from the group consisting of an anticoagulant agent, an antiplatelet agent, an antiproliferative agent, an antibiotics agent, an anti-inflammatory agent, and an antivasospasmodic agent. In a preferred embodiment, the at least one biologically active agent comprises first, second and third biologically active agents, where the first biologically active agent is an antiproliferative agent, the second biologically active agent is an anticoagulant, and the third biologically active agent is an antivasospasmodic agent.
    Type: Application
    Filed: October 10, 2017
    Publication date: May 10, 2018
    Inventor: Mladen I. Vidovich