A61N5/1079

PROTON THERAPY GANTRY
20210299479 · 2021-09-30 · ·

A radiation facility includes a radiation assembly, preferably for irradiating a patient and, more particularly, to a novel and highly-effective method and apparatus for radiation therapy for patients. The radiation assembly includes a radiation device and a moveable radiation device gantry whereupon the radiation device is mounted. The radiation device includes an accelerator and a projector for irradiating patients. The radiation assembly is movable relative to multiple patient preparation rooms.

NEUTRON CAPTURE THERAPY SYSTEM
20210260409 · 2021-08-26 ·

A neutron capture therapy system includes an accelerator for accelerating charged particles to generate a charged particle beam, a beam transmitting device, and a neutron beam generating device. The neutron beam generating device further includes a first, a second and a third neutron beam generating device. The beam transmitting device further includes a first transmitting device connected to the accelerator, a beam direction conversion device configured to switch a traveling direction of the charged particle beam, and a second, a third and a fourth transmitting device that respectively transmit the charged particle beam from the beam direction conversion device to the first, the second and the third neutron beam generating device, wherein two of the first, the third and the fourth transmitting device define a first plane, a first and a second transmitting device define a second plane, and the first plane is different from the second plane.

SYSTEMS AND METHODS FOR PROVIDING AN ION BEAM

Systems for directing a pulsed beam of charged particles include an ion source configured to produce a pulsed ion beam that includes at least one ion bunch. Such systems include an electromagnet for producing an electromagnetic field through which the pulsed ion beam travels, and an automated switch that selectively activates the electromagnet. A source of radiation triggers the automated switch, and at least one processor is configured to activate the electromagnet as the ion bunch traverses the electromagnetic field. Such systems may be useful, for example, for filtering a pulsed ion beam to select ions falling within a desired energy range and/or for providing pulsed ion radiation at desired times.

Patient shuttle system, irradiation system for particle therapy and operation method thereof

A patient shuttle system, an irradiation system for particle therapy and an operation method thereof are provided. One embodiment of the present invention provides a patient shuttle system including a patient table on which a patient is placed, a drive device that causes the patient table to move parallel and/or rotate, and a drive control device that controls parallel movement and/or rotation of the patient table by the drive device, in accordance with a parallel movement amount and/or a rotation amount of the patient table that are received from a patient positioning system provided in a treatment room for particle therapy.

Neutron capture therapy system
11058898 · 2021-07-13 · ·

A neutron capture therapy system includes an accelerator for accelerating charged particles to generate a charged particle beam, a beam transmitting device, and a neutron beam generating device. The neutron beam generating device further includes a first, a second and a third neutron beam generating device. The beam transmitting device further includes a first transmitting device connected to the accelerator, a beam direction conversion device configured to switch a traveling direction of the charged particle beam, and a second, a third and a fourth transmitting device that respectively transmit the charged particle beam from the beam direction conversion device to the first, the second and the third neutron beam generating device, wherein two of the first, the third and the fourth transmitting device define a first plane, a first and a second transmitting device define a second plane, and the first plane is different from the second plane.

PARTICLE BEAM THERAPY SYSTEM, PARTICLE BEAM THERAPY SYSTEM CONSTRUCTION METHOD, AND PARTICLE BEAM THERAPY APPARATUS

According to one embodiment, a particle beam therapy system comprising: a circular accelerator configured to accelerate charged particles; a beam transportation line configured to lead the charged particles accelerated by the circular accelerator to an irradiation room; a shielding wall that is disposed around a radiation controlled area and shields radiation to be generated from the circular accelerator and the beam transportation line, the radiation controlled area being an area where the circular accelerator and the beam transportation line are disposed; a specific portion that is provided at a position that separates the radiation controlled area from outside of the shielding wall and can form an additional opening portion of the irradiation room; and a blocking portion configured to close the specific portion and shield radiation passing through the specific portion.

Dynamic patient positioning system

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.

Proton therapy system based on compact superconducting cyclotron

A proton therapy system based on a compact superconducting cyclotron, including: a superconducting cyclotron system, an energy selection system, a beam transport system, a fixed therapy room subsystem and a rotating frame therapy subsystem; a fixed-energy proton beam extracted from a superconducting cyclotron of the superconducting cyclotron system is adjusted into a continuous and adjustable proton beam of 70 MeV to 200 MeV by the energy selection system, thus realizing a longitudinal adjustment for a proton range during treating a tumor, and the continuous and adjustable proton beam is respectively transmitted to the fixed therapy room subsystem and the rotating frame therapy subsystem by the beam transport system. The cooperative control of the superconducting cyclotron system, the energy selection system, the beam transport system and the therapy head realizes the transverse expansion of proton beams, thus realizing intensity modulated radiation therapy for the tumor.

MODULAR MULTI-ROOM PROTON THERAPY SYSTEM
20200376300 · 2020-12-03 ·

Embodiments of the present invention describe systems and methods for providing proton therapy treatment using a beam line where the ESS is reduced or eliminated. For multi-room configurations, a beam line is included having quadrupole and steerer magnets to align and focus a particle beam extracted by an accelerator and guided by a bend section. A degrader is disposed between the bend section and the treatment room, and the energy analyzing functionality is performed by the gantry.

Systems and methods for directing an ion beam using electromagnets

Systems for directing a pulsed beam of charged particles include an ion source configured to produce a pulsed ion beam that includes at least one ion bunch. Such systems include an electromagnet for producing an electromagnetic field through which the pulsed ion beam travels, and an automated switch that selectively activates the electromagnet. A source of radiation triggers the automated switch, and at least one processor is configured to activate the electromagnet as the ion bunch traverses the electromagnetic field. Such systems may be useful, for example, for filtering a pulsed ion beam to select ions falling within a desired energy range and/or for providing pulsed ion radiation at desired times.