Patents by Inventor Walter A. Roberts

Walter A. Roberts 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).

  • Publication number: 20240238617
    Abstract: This invention proposes a capsule to administer radiation to a patient to be mounted on an arm, preferably a robotic arm such as on and in coordination with a Da Vinci® Surgical Robot, in order to control radiation exposure using a cylindrical shell shutter system designed to minimize leakage from a centrally located radiation source, while permitting full exposure of irradiated subject material or space when the cylindrical shell shutter system is opened. Using a series of concentric cylindrical shells which each contain an offset conically-shaped aperture from that of an adjacent cylindrical shell, when the cylindrical shells rotate into an “open” position, the apertures form a smooth cone to an outer emission aperture and expose the radiation source to adjacent tissue. When rotated to be “closed” or “off, the offset apertures and shells occlude the source, preventing full-strength radiation exposure and minimizing radiation leakage.
    Type: Application
    Filed: February 8, 2018
    Publication date: July 18, 2024
    Inventors: Walter A. Roberts, Brooke Schumm, III
  • Publication number: 20160184605
    Abstract: This invention proposes a robotic applicator device to be deployed internally to a patient having a capsule (also referred to as a cassette) and aperture with a means of alternately occluding and exposing a radioactive source through the aperture. The capsule and aperture will be integrated with a surgical robot to create a robotic IORT (intra-operative radiation therapy) applicator device as more fully described below. The capsule, radiation source, and IORT applicator arm would be integrated to enable a physician, physicist or technician to interactively internally view and select tissue for exposure to ionizing radiation in sufficient quantities to deliver therapeutic radiation doses to tissue. Via the robotic manipulation device, the physician and physicist would remotely apply radiation to not only the tissue to be exposed, but also control the length of time of the exposure.
    Type: Application
    Filed: April 13, 2015
    Publication date: June 30, 2016
    Inventors: Walter A Roberts, Brooke Schumm, III
  • Patent number: 8920300
    Abstract: This invention proposes a robotic applicator device to be deployed internally to a patient having a capsule (also referred to as a cassette) and aperture with a means of alternately occluding and exposing a radioactive source through the aperture. The capsule and aperture will be integrated with a surgical robot to create a robotic IORT (intra-operative radiation therapy) applicator device as more fully described below. The capsule, radiation source, and IORT applicator arm would be integrated to enable a physician, physicist or technician to interactively internally view and select tissue for exposure to ionizing radiation in sufficient quantities to deliver therapeutic radiation doses to tissue. Via the robotic manipulation device, the physician and physicist would remotely apply radiation to not only the tissue to be exposed, but also control the length of time of the exposure.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: December 30, 2014
    Inventors: Walter A. Roberts, Mason Gibbs, Thomas Cender, Brooke Schumm, III
  • Publication number: 20120016175
    Abstract: This invention proposes a robotic applicator device to be deployed internally to a patient having a capsule (also referred to as a cassette) and aperture with a means of alternately occluding and exposing a radioactive source through the aperture. The capsule and aperture will be integrated with a surgical robot to create a robotic IORT (intra-operative radiation therapy) applicator device as more fully described below. The capsule, radiation source, and IORT applicator arm would be integrated to enable a physician, physicist or technician to interactively internally view and select tissue for exposure to ionizing radiation in sufficient quantities to deliver therapeutic radiation doses to tissue. Via the robotic manipulation device, the physician and physicist would remotely apply radiation to not only the tissue to be exposed, but also control the length of time of the exposure.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 19, 2012
    Inventors: Walter A. Roberts, Mason Gibbs, Thomas Cender, Brooke Schumm, III
  • Patent number: 8092370
    Abstract: This invention proposes a robotic applicator device to be deployed internally to a patient having a capsule (also referred to as a cassette) and aperture with a means of alternately occluding and exposing a radioactive source through the aperture. The capsule and aperture will be integrated with a surgical robot to create a robotic IORT (intra-operative radiation therapy) applicator device as more fully described below. The capsule, radiation source, and IORT applicator arm would be integrated to enable a physician, physicist or technician to interactively internally view and select tissue for exposure to ionizing radiation in sufficient quantities to deliver therapeutic radiation doses to tissue. Via the robotic manipulation device, the physician and physicist would remotely apply radiation to not only the tissue to be exposed, but also control the length of time of the exposure.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: January 10, 2012
    Assignee: Sriort, LLC
    Inventors: Walter A. Roberts, Brooke Schumm, III
  • Publication number: 20100280374
    Abstract: This invention proposes a robotic applicator device to be deployed internally to a patient having a capsule (also referred to as a cassette) and aperture with a means of alternately occluding and exposing a radioactive source through the aperture. The capsule and aperture will be integrated with a surgical robot to create a robotic IORT (intra-operative radiation therapy) applicator device as more fully described below. The capsule, radiation source, and IORT applicator arm would be integrated to enable a physician, physicist or technician to interactively internally view and select tissue for exposure to ionizing radiation in sufficient quantities to deliver therapeutic radiation doses to tissue. Via the robotic manipulation device, the physician and physicist would remotely apply radiation to not only the tissue to be exposed, but also control the length of time of the exposure.
    Type: Application
    Filed: September 19, 2008
    Publication date: November 4, 2010
    Inventors: Walter A. Roberts, Brooke Schumm, III