IP Library › Granted Patent US 10,751,555
Granted Patent B2
US 10,751,555 · App. 16/533,761 · Granted Aug 25, 2020

Multi-direction proton therapy apparatus and method of use thereof

Inventors: Daniel J. Raymond (Windham, NH); W. Davis Lee (Rockport, ME); James P. Bennett (Birmingham, AL)
A61N5/1077A61B6/03A61N5/1044A61N5/1067A61N5/1082G21K1/087G21K1/093G21K5/04A61N5/107A61N2005/1074A61N2005/1087A61N2005/1097H01J35/14
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Quick Facts
Patent No.
US 10,751,555
App. No.
16/533,761
Granted
Aug 25, 2020
Kind
B2
Abstract

The invention comprises a method and apparatus for treating a tumor of a patient, in a beam treatment center comprising a floor, with positively charged particles, comprising: (1) a synchrotron mounted to an elevated floor section above the floor of the beam treatment center; (2) a beam transport system, comprising: at least three fixed-position beam transport lines, where none of the synchrotron and the beam transport system penetrate through the floor of the beam treatment center; (3) the positively charged particles transported from the synchrotron, through the beam transport system, to a position above a patient positioning system during use; and (4) an optional repositionable nozzle system connected to a first, second, and third fixed-position beam transport line at a first, second, and third time, respectively, where the nozzle track forms an arc of a circle and the repositionable nozzle system moves along the nozzle track.

Claims (16)

1. An apparatus for treating a tumor of a patient, in a beam treatment center comprising a floor, with positively charged particles, comprising:

a synchrotron mounted to an elevated floor section above the floor of the beam treatment center;

a beam transport system, comprising: a first fixed-position beam transport line terminating along a first axis, a second fixed-position beam transport line terminating along a second axis within twenty degrees of ninety degrees off of the first axis, and a third fixed-position beam transport line terminating along a third axis within twenty degrees of forty-five degrees off of at least one of the first axis and the second axis, wherein none of said synchrotron and said beam transport system penetrate through the floor of the beam treatment center; and

a patient positioning system, the positively charged particles transported from said synchrotron, through said beam transport system, to a position above said patient positioning system during use.

2. The apparatus of claim 1 , further comprising:

a repositionable nozzle system, said repositionable nozzle system: connected to said first fixed-position beam transport line at a first time, connected to said second fixed-position beam transport line at a second time, and connected to said third fixed-position beam transport line at a third time.

3. The apparatus of claim 2 , further comprising:

a nozzle track, said nozzle track forming an arc of a circle, the center of the circle comprising an isocenter, said repositionable nozzle system moveable along said nozzle track.

4. The apparatus of claim 1 , said third fixed-position beam transport line dipping to a low point below a plane of said synchrotron and above the floor of the treatment center before angling upward toward a position above the patient positioning system.

5. The apparatus of claim 1 , further comprising:

a Lambertson magnet, said Lambertson magnet configured to redirect, in an extraction process of the positively charged particles from said synchrotron, the positively charged particles downward from said synchrotron to a level below said synchrotron and above the floor of the beam treatment center to a starting position of the beam transport system.

6. An apparatus for treating a tumor of a patient, in a beam treatment center comprising a floor, with positively charged particles, comprising:

a synchrotron mounted to an elevated floor section above the floor of the beam treatment center;

a beam transport system, comprising: a first fixed-position beam transport line terminating at a first angle within twenty degrees of vertical, a second fixed-position beam transport line terminating at a second angle within twenty degrees of horizontal, and a third fixed-position beam transport line terminating with a third angle within twenty degrees of forty-five degrees off of horizontal;

a repositionable nozzle system, said repositionable nozzle system: connected to said first-position beam transport line at a first time, connected to said second fixed-position beam transport line at a second time, and connected to said third fixed-position beam transport line at a third time;

said synchrotron, said beam transport system, and said nozzle system positioned in a beam treatment center on a single floor, where none of said synchrotron, said beam transport system, and said nozzle system penetrate through the floor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2023
From: RAYMOND, DANIEL J; LEE, W DAVIS; BENNETT, JAMES P
To: PROTOM INTERNATIONAL HOLDING CORPORATION
Reel/Frame 062383/0762 →
Continuity (14)
Continuation In Part 15901788 · Feb 21, 2018
Continuation In Part 15892240 · Feb 8, 2018
Continuation In Part 15838072 · Dec 11, 2017
Continuation In Part 15823148 · Nov 27, 2017
Continuation In Part 15467840 · Mar 23, 2017
Continuation In Part 15402739 · Jan 10, 2017
Continuation In Part 15348625 · Nov 10, 2016
Continuation In Part 15167617 · May 27, 2016
Continuation In Part 15868897 · Jan 11, 2018
Continuation 15152479 · May 11, 2016
Continuation In Part 14216788 · Mar 17, 2014
Continuation In Part 13087096 · Apr 14, 2011
Provisional Application 61324776 · Apr 16, 2010
Related Publication 20190358471A1 · Nov 28, 2019
Cited By (2)
US 12,245,355 US 12,447,358