Modular multi-room proton therapy system
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.
1. A modular multi-room treatment system comprising:
an accelerator operable to extract a particle beam;
a beam transfer line comprising quadrupole and steerer magnets operable to align and focus said particle beam from said accelerator;
N number of bend sections coupled to said beam transfer line operable to direct said particle beam to N number of treatment rooms;
N number of degraders disposed between said N number of bend sections and said N number of treatment rooms, wherein said particle beam is focused on said N number of degraders to modulate an energy of said particle beam; and
N number of gantries disposed in said N number of treatment room and operable to receive said particle beam downstream from said N number of degraders, wherein said N number of gantries provide energy selection functionality for said N number of treatment rooms.
2. The modular multi-room treatment system described in claim 1 , wherein said particle beam comprises a monoenergetic proton beam transported from said accelerator to said degrader.
3. The modular multi-room treatment system described in claim 1 , further comprising:
said N number of bend sections comprising an energy slit for performing energy analyzing functionality;
an additional degrader disposed on said beam transfer line before said N number of bend sections; and
a fixed beam transfer line coupled to said N number of bend sections.
4. The modular multi-room treatment system described in claim 1 , further comprising a power supply, wherein said bend section comprises electrical dipole magnets powered by said power supply.
5. The modular multi-room treatment system described in claim 1 , wherein said bend section comprises permanent dipole magnets.
6. The modular multi-room treatment system described in claim 1 , wherein said quadrupoles comprise permanent magnets.
7. The modular multi-room treatment system described in claim 1 , wherein said quadrupoles comprise electrical magnets cooled by air and powered by a power supply.
8. The modular multi-room treatment system described in claim 1 , wherein said N number of bend section comprise hybrid dipole magnets.
9. A treatment system comprising:
an accelerator operable to extract a particle beam for delivery to a plurality of treatment rooms;
a beam line operable to receive said particle beam from said accelerator and comprising quadrupoles and steerer magnets operable to transport said particle beam;
a first bend section on said beam line for directing said particle beam to said plurality of treatment rooms, wherein said first bend section is operable to perform energy analyzing functionality by modifying an energy width of said particle beam for said first treatment room without using a separate achromatic beam line;
a degrader disposed between said beam line and said first bend section, wherein said degrader is operable to reduce an energy of said particle beam for said plurality of treatment rooms; and
a first gantry disposed in a first treatment room and coupled to said first bend section, wherein said first gantry provides energy selection functionality for said first treatment room.
10. The treatment system described in claim 9 , wherein said beam line transports said particle beam to N number of treatment rooms.
11. The treatment system described in claim 10 , further comprising N number of bend sections in said beam line operable to bend said particle beam from said degrader into said N number of treatment rooms.
12. The treatment system described in claim 11 wherein said N number of bend sections are operable to perform energy analyzing functionality by modifying an energy width of said particle beam for a fixed beam line room.
13. The treatment system described in claim 12 further comprising a plurality of gantry beam lines operable to provide energy selection functionally for said N number of treatment rooms without using a separate achromatic beam line.
14. A treatment system comprising:
an accelerator operable to extract a particle beam;
a first beam line comprising quadrupole and steerer magnets operable to align and focus said particle beam from said accelerator to deliver said particle beam to a first treatment room and a second beam line;
said second beam line to transports said particle beam to N number of treatment rooms;
a first bend section coupled to said second beam line and operable to direct said particle beam to a first treatment room;
a degrader disposed between said first bend section and said first treatment room, wherein said particle beam is focused on said degrader to modulate an energy of said particle beam; and
a first gantry disposed in said first treatment room and operable to receive said particle beam downstream from said degrader, wherein said first gantry provides energy selection functionality for said first treatment room.
15. The treatment system described in claim 14 , further comprising N number of bend sections in said beam line operable to bend said particle beam from said degrader into said N number of treatment rooms.
16. The treatment system described in claim 15 , wherein said N number of bend sections are operable to perform energy analyzing functionality by modifying an energy width of said particle beam for a fixed beam line room without using a separate achromatic beam line.
17. The treatment system described in claim 16 , further comprising a plurality of gantry beam lines operable to provide energy selection functionally for said N number of treatment rooms.