IP Library Granted Patent US 8,053,746
Granted Patent B2
US 8,053,746 · App. 12/520,506 · Granted Nov 8, 2011

Irradiation device

Assignee: Varian Medical Systems Particle Therapy GmbH
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Quick Facts
Patent No.
US 8,053,746
App. No.
12/520,506
Granted
Nov 8, 2011
Kind
B2
Abstract

The present invention relates to an irradiation device for irradiating an irradiation object with heavy charged particles at an irradiation station, comprising a particle accelerator for providing a particle beam and a swivelling device for swivelling the particle beam impinging on the irradiation object, wherein the swivelling device comprises a carrier pivotable about an axis. In accordance with the invention, the irradiation device is characterized in that the particle accelerator is mounted on the pivotable carrier.

Claims (32)

1. An irradiation device for irradiating an irradiation object with heavy charged particles at an irradiation station, comprising a particle accelerator for providing a particle beam and a swivelling device for swivelling the particle beam impinging on the irradiation object, wherein the swivelling device comprises a carrier pivotable about a swivel axis, wherein the particle accelerator is mounted on the pivotable carrier, wherein the pivotable carrier is a pivotable gantry frame, wherein the pivotable carrier has a substantially U-shaped structure with two legs, wherein the swivel axis extends substantially vertically through the two legs of the substantially U-shaped structure, wherein the particle accelerator is mounted in a terminal region of only one of the two legs of the substantially U-shaped structure, wherein another of the two legs of the substantially U-shaped structure comprises an opening and/or recess in a vicinity of the swivel axis, and wherein the irradiation station is located in a vicinity of the opening and/or recess.

2. The device according to claim 1 , further comprising a particle-beam guider or shaper mounted on the carrier.

3. The device according to claim 1 , further comprising a particle-energy reducer mounted on the carrier.

4. The device according to claim 1 , further comprising a nozzle with nozzle components for guided and/or controlled emission of the particle beam in a direction of the irradiation station, the nozzle mounted on the carrier.

5. The device according to claim 4 , wherein the nozzle components comprise one or more pencil-beam irradiation scanning components.

6. The device according to claim 4 , wherein the nozzle components comprise a particle-beam deflector, a particle-beam position monitor, and/or a radiation-dose monitor.

7. The device according to claim 1 , wherein the particle accelerator is a cyclotron.

8. The device according to claim 1 , wherein at the irradiation station the device includes a movable patient couch for positioning irradiation patients.

9. The device according to claim 1 , wherein the particle accelerator provides a beam of protons and/or heavier ions, in particular He2+ or C6+.

10. The device according to claim 1 , wherein the particle accelerator is a superconducting synchrocyclotron.

11. The device according to claim 1 , wherein a stationary beam is not coupled into the swivelling device.

12. An irradiation device for irradiating an irradiation object with heavy charged particles at an irradiation station, comprising:

a particle accelerator for providing a particle beam of heavy charged particles; and

a swivelling device for swivelling the particle beam impinging on the irradiation object, the swivelling device including a carrier pivotable about a swivel axis, the particle accelerator being mounted on the pivotable carrier, wherein the particle beam can be swivelled by rotating the carrier,

wherein the pivotable carrier has a substantially U-shaped structure with two legs, wherein the swivel axis extends substantially vertically through the two legs of the substantially U-shaped structure, wherein the particle accelerator is mounted in a terminal region of only one of the two legs of the substantially U-shaped structure, wherein another of the two legs of the substantially U-shaped structure comprises an opening and/or recess in a vicinity of the swivel axis, and wherein the irradiation station is located in a vicinity of the opening and/or recess.

13. The device of claim 12 wherein a stationary beam is not coupled into the swivelling device.

14. The device of claim 12 wherein the swivelling device includes a gantry frame so that the pivotable carrier constitutes a pivotable gantry frame, wherein the particle accelerator is mounted on the gantry frame and is swivelled with the gantry frame, where the particle beam is not an externally generated beam fixed in space.

15. An irradiation device for irradiating an irradiation object with heavy charged particles at an irradiation station, comprising:

a particle accelerator for providing a particle beam;

a swivelling device for swivelling the particle beam impinging on the irradiation object; and

a nozzle with nozzle components for guided and/or controlled emission of the particle beam in a direction of the irradiation station,

wherein the swivelling device comprises a carrier pivotable about a swivel axis,

wherein the particle accelerator and the nozzle are mounted on the pivotable carrier,

wherein the nozzle components comprise one or more pencil-beam irradiation scanning components, and wherein one of the pencil-beam irradiation scanning components varies particle energy.

16. The irradiation device of claim 15 , wherein one of the pencil-beam irradiation scanning components deflects vertical to the particle beam.

17. The irradiation device of claim 15 , wherein one of the pencil-beam irradiation scanning components monitors particle beam position and/or one of the pencil-beam irradiation scanning components monitors radiation dose.

18. An irradiation device for irradiating an irradiation object with heavy charged particles at an irradiation station, comprising:

a particle accelerator for providing a particle beam of heavy charged particles;

a swivelling device for swivelling the particle beam impinging on the irradiation object, the swivelling device including a carrier pivotable about a swivel axis, the particle accelerator being mounted on the pivotable carrier, wherein the particle beam can be swivelled by rotating the carrier; and

a nozzle with nozzle components for guided and/or controlled emission of the particle beam in a direction of the irradiation station, the nozzle mounted on the carrier, wherein the nozzle components comprise one or more pencil-beam irradiation scanning components, and wherein one of the pencil-beam irradiation scanning components varies particle energy.

19. The irradiation device of claim 18 , wherein one of the pencil-beam irradiation scanning components deflects vertical to the particle beam.

20. The irradiation device of claim 18 , wherein one of the pencil-beam irradiation scanning components monitors particle beam position and/or one of the pencil-beam irradiation scanning components monitors radiation dose.

Assignments (2)
CHANGE OF NAME Recorded Feb 8, 2021
From: VARIAN MEDICAL SYSTEMS PARTICLE THERAPY GMBH
To: VARIAN MEDICAL SYSTEMS PARTICLE THERAPY GMBH & CO. KG
Reel/Frame 055256/0749 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2009
From: TIMMER, JAN HEIN; GOEBEL, HOLGER; SCHMIDT, STEFAN; HEESE, JUERGEN; SCHILLO, MICHAEL
To: VARIAN MEDICAL SYSTEMS PARTICLE THERAPY GMBH
Reel/Frame 023178/0403 →
Priority Claims (1)
DE 20 2006 019 307 U · Dec 21, 2006 · national
Continuity (1)
Related Publication 20090321665A1 · Dec 31, 2009