Patents by Inventor Rohan White

Rohan White 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: 12257077
    Abstract: A clamping device for reducing blood flow in a human limb comprises a first rigid part having a first inner profile, and a second rigid part having a second inner profile generally facing the first inner profile. A coupling portion couples the first rigid part and second rigid part to each other. The first inner profile extends further away from the coupling portion than the second inner profile. The first and second inner profiles define a recess, the recess being shaped to enable the clamping device to be positioned on the human limb, and the clamping device being configured to shift between an expanded configuration and a clamped configuration. The first and second inner profiles are arranged to apply pressure against the human limb when the device is in the clamped configuration and thereby to apply pressure to blood vessels in the human limb and reduce blood flow through the blood vessels.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: March 25, 2025
    Assignee: Tournicare Pty Ltd
    Inventors: Niels van Sparrentak, Rohan White
  • Publication number: 20220151561
    Abstract: A clamping device for reducing blood flow in a human limb comprises a first rigid part having a first inner profile, and a second rigid part having a second inner profile generally facing the first inner profile. A coupling portion couples the first rigid part and second rigid part to each other. The first inner profile extends further away from the coupling portion than the second inner profile. The first and second inner profiles define a recess, the recess being shaped to enable the clamping device to be positioned on the human limb, and the clamping device being configured to shift between an expanded configuration and a clamped configuration. The first and second inner profiles are arranged to apply pressure against the human limb when the device is in the clamped configuration and thereby to apply pressure to blood vessels in the human limb and reduce blood flow through the blood vessels.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 19, 2022
    Inventors: Niels van Sparrentak, Rohan White
  • Publication number: 20190053723
    Abstract: A clamping device for applying pressure to a human limb. The device comprises a first rigid part having a first inner profile and a second rigid part generally facing the first inner profile. The first and second inner profiles are arranged to apply clamping pressure against the human limb when the device is in the clamped position and thereby apply clamping pressure to blood vessels in the limb. The device further comprises a coupling portion that couples the first and second rigid parts together while allowing relative movement of the first and second parts between a clamped position and an unclamped position. An expandable element is arranged at least partly along at least one of the first inner profile and the second inner profile. The expandable element is inflatable to apply additional pressure to the limb, and deflatable to reduce the additional pressure, when the clamping device is positioned on the limb. The device further comprises at least one sensing component.
    Type: Application
    Filed: September 29, 2016
    Publication date: February 21, 2019
    Inventors: Niels van Sparrentak, Rohan White
  • Patent number: 10039553
    Abstract: Some embodiments relate to a device for reducing venous blood flow in a human limb. The device of some embodiments comprises: a first rigid part having a first non-linear inner profile; a second rigid part having a second inner profile generally facing the first inner profile; and a coupling portion that couples the first and second parts together while allowing relative movement of the first and second parts between a clamped position and an unclamped position. The first and second inner profiles are arranged to press against veins in the limb when the device is in the clamped position and thereby reduce venous blood flow in the limb.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: August 7, 2018
    Assignee: Tournicare Pty Ltd
    Inventors: Niels van Sparrentak, Rohan White
  • Publication number: 20160066925
    Abstract: Some embodiments relate to a device for reducing venous blood flow in a human limb. The device of some embodiments comprises: a first rigid part having a first non-linear inner profile; a second rigid part having a second inner profile generally facing the first inner profile; and a coupling portion that couples the first and second parts together while allowing relative movement of the first and second parts between a clamped position and an unclamped position. The first and second inner profiles are arranged to press against veins in the limb when the device is in the clamped position and thereby reduce venous blood flow in the limb.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 10, 2016
    Inventors: Niels van Sparrentak, Rohan White