Patents by Inventor Marcel R. Marc

Marcel R. Marc 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: 10881878
    Abstract: A system includes a first radiation source configured to provide therapeutic radiation in a treatment area and an automated patient transport configured to transport a patient from a preparation area to the treatment area, to position a treatment volume in the patient relative to the therapeutic radiation from the first radiation source, and to support the patient in receiving the therapeutic radiation. The automated patient transport comprises a first detector configured to detect a first patient positioning indicator located in and/or on the patient indicative of a position of the treatment volume.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: January 5, 2021
    Assignee: Varian Medical Systems, Inc.
    Inventors: Timothy E. Guertin, Marcel R Marc
  • Patent number: 10004650
    Abstract: A patient treatment system includes one or more automated patient transporters configured to move a patient from a preparation area to one of a plurality of alternative treatment areas, and to position the patient relative to a therapeutic radiation beam. Both transportation of the patient and positioning of the patient are optionally performed while the patient is secured to one of the patient transporters. A control system may be used to both position and transport the patient responsive to a patient treatment plan.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 26, 2018
    Assignee: Varian Medical Systems, Inc.
    Inventors: Timothy E. Guertin, Marcel R. Marc
  • Patent number: 9974494
    Abstract: A radiation system includes a radiation source having an accelerator, the radiation source having a magnetic field associated therewith that is resulted from an operation of the accelerator, and a magnetic field source configured to provide a compensating magnetic field to at least partially counteract against the magnetic field that is resulted from the operation of the accelerator. A radiation system includes a radiation device having a radiation source, a patient support, and a protective guard located between the radiation source and the patient support, wherein the protective guard is moveably coupled to the radiation device or the patient support. A radiation system includes a particle generator for generating a particle, an accelerator for accelerating the particle, and a magnetic source for changing a trajectory of the particle, wherein the magnetic source comprises a permanent magnet.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: May 22, 2018
    Assignee: VARIAN MEDICAL SYSTEMS, INC.
    Inventors: Hassan Mostafavi, Marcel R. Marc, Stanley Mansfield, Raymond D. McIntyre, Ross B. Hannibal
  • Publication number: 20160354615
    Abstract: A patient treatment system includes one or more automated patient transporters configured to move a patient from a preparation area to one of a plurality of alternative treatment areas, and to position the patient relative to a therapeutic radiation beam. Both transportation of the patient and positioning of the patient are optionally performed while the patient is secured to one of the patient transporters. A control system may be used to both position and transport the patient responsive to a patient treatment plan.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Inventors: Timothy E. Guertin, Marcel R. Marc
  • Patent number: 9498167
    Abstract: A radiation system includes a radiation source having an accelerator, the radiation source having a magnetic field associated therewith that is resulted from an operation of the accelerator, and a magnetic field source configured to provide a compensating magnetic field to at least partially counteract against the magnetic field that is resulted from the operation of the accelerator. A radiation system includes a radiation device having a radiation source, a patient support, and a protective guard located between the radiation source and the patient support, wherein the protective guard is moveably coupled to the radiation device or the patient support. A radiation system includes a particle generator for generating a particle, an accelerator for accelerating the particle, and a magnetic source for changing a trajectory of the particle, wherein the magnetic source comprises a permanent magnet.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: November 22, 2016
    Assignee: VARIAN MEDICAL SYSTEMS, INC.
    Inventors: Hassan E. Mostafavi, Marcel R. Marc, Stanley Mansfield, Raymond D. McIntyre, Ross B. Hannibal
  • Publication number: 20160303401
    Abstract: A radiation system includes a radiation source having an accelerator, the radiation source having a magnetic field associated therewith that is resulted from an operation of the accelerator, and a magnetic field source configured to provide a compensating magnetic field to at least partially counteract against the magnetic field that is resulted from the operation of the accelerator. A radiation system includes a radiation device having a radiation source, a patient support, and a protective guard located between the radiation source and the patient support, wherein the protective guard is moveably coupled to the radiation device or the patient support. A radiation system includes a particle generator for generating a particle, an accelerator for accelerating the particle, and a magnetic source for changing a trajectory of the particle, wherein the magnetic source comprises a permanent magnet.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 20, 2016
    Inventors: Hassan MOSTAFAVI, Marcel R. MARC, Stanley MANSFIELD, Raymond D. MCINTYRE, Ross B. HANNIBAL
  • Patent number: 7834336
    Abstract: A method of irradiating a target in a subject using charged particle therapy includes the steps of positioning a subject on a supporting device, positioning a delivery device adapted to deliver charged particles, and delivering charged particles to a target in the subject wherein the delivery device rotates around the target during delivery of at least a portion of the charged particles.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: November 16, 2010
    Assignee: Varian Medical Systems, Inc.
    Inventors: Lester D. Boeh, James Clayton, Marcel R. Marc, Armin Langenegger
  • Patent number: 7640607
    Abstract: A patient support system includes a patient support, and a positioning system for positioning the patient support, wherein the positioning system is capable of placing the patient support such that a point on the patient support is at a location, and rotating the patient support about a vertical axis that intersects the point, wherein the positioning system includes a first arm and a second arm rotatably coupled to the first arm, and the patient support is rotatably coupled to the second arm. A patient support system includes a first base portion rotatable about a first vertical axis, a second base portion rotatably coupled to the first base portion such that the second base portion is rotatable relative to the first base portion about a second vertical axis, a first arm coupled to the second base portion, a second arm rotatably coupled to the first arm, and a patient support rotatably coupled to the second arm.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: January 5, 2010
    Assignee: Varian Medical Systems, Inc.
    Inventors: Timothy E. Guertin, Marcel R. Marc, Richard H. Stark, Stanley Mansfield, Majid L. Riaziat, Steven W. Prince
  • Publication number: 20090296885
    Abstract: A method of irradiating a target in a subject using charged particle therapy includes the steps of positioning a subject on a supporting device, positioning a delivery device adapted to deliver charged particles, and delivering charged particles to a target in the subject wherein the delivery device rotates around the target during delivery of at least a portion of the charged particles.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 3, 2009
    Applicant: VARIAN MEDICAL SYSTEMS, INC.
    Inventors: Lester D. Boeh, James Clayton, Marcel R. Marc, Armin Langenegger
  • Publication number: 20090202045
    Abstract: A radiation system includes a frame having a housing, a radiation source disposed in the housing of the frame, and a supporting device. The frame is curve-shaped and rotatably supported on a floor partially enclosing a space. The supporting device is disposed in the space and movable. The supporting device is adapted to support a patient in a generally seated position. A radiation method is also provided.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 13, 2009
    Inventors: Timothy E. Guertin, Marcel R. Marc
  • Patent number: 7547901
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: June 16, 2009
    Assignee: Varian Medical Systems, Inc.
    Inventors: Timothy Guertin, Marcel R. Marc
  • Patent number: 7402823
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 22, 2008
    Assignee: Varian Medical Systems Technologies, Inc.
    Inventors: Timothy Guertin, Marcel R. Marc
  • Patent number: 7402822
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 22, 2008
    Assignee: Varian Medical Systems Technologies, Inc.
    Inventors: Timothy Guertin, Marcel R. Marc
  • Patent number: 7402824
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 22, 2008
    Assignee: Varian Medical Systems Technologies, Inc.
    Inventors: Timothy Guertin, Marcel R. Marc
  • Publication number: 20080067451
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Application
    Filed: June 5, 2006
    Publication date: March 20, 2008
    Inventors: Timothy Guertin, Marcel R. Marc
  • Publication number: 20080067448
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Application
    Filed: June 5, 2006
    Publication date: March 20, 2008
    Inventors: Timothy Guertin, Marcel R. Marc
  • Publication number: 20080067449
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Application
    Filed: June 5, 2006
    Publication date: March 20, 2008
    Inventors: Timothy Guertin, Marcel R. Marc
  • Publication number: 20080067450
    Abstract: An improved particle beam treatment system optionally includes exchangeable particle beam nozzles. These particle beam nozzles may be automatically moved from a storage location to a particle beam path or between particle beam paths for use in medical applications. Movement may be achieved using a conveyance, gantry, rail system, or the like. The improved particle beam treatment system optionally also includes more than two alternative particle beam paths. These alternative particle beam paths may be directed to a patient from a variety of different angles and in different planes.
    Type: Application
    Filed: June 5, 2006
    Publication date: March 20, 2008
    Inventors: Timothy Guertin, Marcel R. Marc
  • Patent number: 7221733
    Abstract: An apparatus (10) for irradiating a target includes a radiation source (12) for generating a radiation beam and a multiple leaf beam adjuster (16) for collimating and adjusting the shape of the radiation beam from the radiation source (12) that would be projected on the target. An image detector (17) detects generates an image signal of the target. In response to the image signal, a control module (18) generate a beam adjustment signal for controlling the beam adjuster (16), thereby enabling the radiation beam from the radiation source (12) to track the movement of the target.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: May 22, 2007
    Assignee: Varian Medical Systems Technologies, Inc.
    Inventors: Yoshihiro Takai, Wolfgang Walter Kaissl, Marcel R. Marc, John C. Ford, Shogo Yamada, Masatoshi Mitsuya