IP Library Granted Patent US 10,186,337
Granted Patent B2
US 10,186,337 · App. 12/887,933 · Granted Jan 22, 2019

Compact radioisotope generator

Inventors: James J. Hamill (Knoxville, TN); Stefan B. Siegel (Knoxville, TN); Charles Russell Buchanan (Knoxville, TN)
Assignee: Siemens Medical Solutions USA, Inc.
G21G1/06G21G2001/0094
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Quick Facts
Patent No.
US 10,186,337
App. No.
12/887,933
Granted
Jan 22, 2019
Kind
B2
Abstract

A method and apparatus for making a radioisotope and a composition of matter including the radioisotope. The radioisotope is made by exposing a material to neutrons from a portable neutron source. More specifically, a solution includes a particular isotope. The neutron source is completely surrounded by the solution. The solution is exposed to the neutrons. Generated radioisotopes are extracted from the solution.

Claims (11)

1. A method of making a radioisotope, the method comprising:

obtaining a solution comprising a particular isotope dissolved in the solution;

placing the solution into a container; where the container is located within a medical patient examination facility to expedite use after preparation; and

exposing the solution to neutrons from a portable neutron source by completely surrounding the portable neutron source with at least the particular isotope, the particular isotope reacting with the neutrons and transforming into the radioisotope having a short half-life; and

extracting the radioisotope from the solution.

2. The method of claim 1 , wherein the portable neutron source comprises at least one of: a plutonium-beryllium source, an americium-beryllium source, a deuterium-tritium source or a californium-252 source.

3. The method of claim 1 , wherein neutrons from the portable neutron source are thermalized by the solution.

4. The method of claim 1 , wherein a portion of the solution comprising a particular isotope is used as a moderator to reduce energy of neutrons from the portable neutron source.

5. The method of claim 4 , comprising completely surrounding the portable neutron source with both the particular isotope and the portion of the solution acting as a moderator.

6. The method of claim 1 , wherein the compound including the particular isotope comprises at least one of: copper phtalocyanine or copper salicylaldehyde o-phenylene diamine.

7. The method of claim 1 , wherein the radioisotope that is made is copper-64 (.sup.64Cu).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2010
From: HAMILL, JAMES J.; SIEGEL, STEFAN B.; BUCHANAN, CHARLES RUSSELL
To: SIEMENS MEDICAL SOLUTIONS USA, INC.
Reel/Frame 025029/0482 →
Continuity (1)
Related Publication 20120069946A1 · Mar 22, 2012