IP Library Granted Patent US 10,078,772
Granted Patent B2
US 10,078,772 · App. 15/408,006 · Granted Sep 18, 2018

Scanning system for scanning objects in radioactive environment

Inventors: Bryan S. Petrofsky (St. Louis, MO); Kevin B. Graves (Catawissa, MO); Sumit Verma (Chesterfield, MO); Michael J. D'Hooge (Bridgeton, MO); John Schmitz (St. Charles, MO)
Assignee: Mallinckrodkt Nuclear Medicine LLC
G06K7/1417G06K7/10405G06K7/10722G06K7/10821G06K7/10861G06K7/1447G06K19/06037G06K19/0717G21F7/00G21G1/0005
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Quick Facts
Patent No.
US 10,078,772
App. No.
15/408,006
Granted
Sep 18, 2018
Kind
B2
Abstract

A system for manufacturing radionuclide generators includes an enclosure defining a radioactive environment. The enclosure includes radiation shielding to prevent radiation within the radioactive environment from moving to an exterior of the enclosure. The system also includes a barcode positioned on an object within the enclosure and a scanning system for scanning the barcode. The scanning system includes a camera on the exterior of the enclosure, a mirror, and a conduit extending through a wall of the enclosure for light to travel between the camera and the mirror.

Claims (32)

1. A system for manufacturing radionuclide generators, the system comprising:

an enclosure defining a radioactive environment, the enclosure including nuclear radiation shielding to prevent nuclear radiation within the radioactive environment from moving to an exterior of the enclosure; and

a barcode positioned on an object within the enclosure;

a scanning system for scanning the barcode, the scanning system comprising:

a camera on the exterior of the enclosure;

a mirror; and

a conduit extending through a wall of the enclosure for light to travel between the camera and the mirror, the conduit including a sidewall.

2. The system of claim 1 further comprising a sealed window between the mirror and the barcode, the sealed window being transparent to allow light to travel from an interior of the enclosure to the mirror and the camera.

3. The system of claim 2 , wherein the window is substantially free from radiation shielding materials.

4. The system of claim 1 , wherein the mirror is a first mirror, the scanning system further comprising a second mirror to direct light towards the first mirror.

5. The system of claim 1 , wherein the mirror is positionable relative to the camera.

6. The system of claim 5 , wherein the scanning system rotates about an axis.

7. A scanning system for scanning objects in a radioactive environment, the objects being in an interior space of a hot cell, said scanning system comprising:

a camera on the exterior of the hot cell;

a mirror; and

a conduit extending through a wall of the hot cell for light to travel between the camera and the mirror, the conduit including a sidewall, wherein the conduit is sealed to prevent air moving between the radioactive environment and the exterior of the hot cell.

8. The scanning system of claim 7 , wherein a sealed window extends between the hot cell interior and the mirror, the sealed window being transparent to allow light to travel from the hot cell interior to the mirror and the camera.

9. The scanning system of claim 8 , wherein the window is substantially free from radiation shielding materials.

10. The scanning system of claim 7 , wherein the mirror is a first mirror, the scanning system further comprising a second mirror.

11. The scanning system of claim 7 , wherein the mirror is positionable relative to the camera.

12. The scanning system of claim 11 , wherein the scanning system rotates about an axis.

13. The scanning system of claim 7 , wherein the conduit includes a cylindrical guide tube.

14. The scanning system of claim 13 further comprising a mounting plate connecting the conduit to the wall, wherein the scanning system rotates in relation to the wall about a longitudinal axis.

15. The scanning system of claim 7 , wherein the wall comprises a nuclear radiation shielding material.

16. A method for scanning a barcode on an object in a radioactive environment, the object being in an interior space of a hot cell, said method comprising:

positioning the object in the interior space such that light travels from the barcode to a mirror;

directing the light from the mirror through a conduit extending through a wall of the hot cell toward a camera on an exterior of the hot cell, the conduit including a sidewall, wherein the conduit is sealed to prevent air moving between the radioactive environment and the exterior of the hot cell; and

generating an image of the barcode using the camera.

17. The method of claim 16 further comprising directing the light through a sealed window, wherein the sealed window extends between the hot cell interior and the mirror, the sealed window being transparent to allow light to travel from the hot cell interior to the mirror and the camera.

18. The method of claim 16 , wherein the mirror is a first mirror, the method further comprising directing the light toward the first mirror using a second mirror.

19. The method of claim 16 further comprising positioning the mirror relative to the camera.

20. The method of claim 16 further comprising rotating at least one of the conduit and the camera.

Assignments (2)
CHANGE OF NAME Recorded Apr 15, 2020
From: MALLINCKRODT NUCLEAR MEDICINE LLC
To: CURIUM US LLC
Reel/Frame 052410/0207 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 14, 2018
From: PETROFSKY, BRYAN S.; GRAVES, KEVIN B.; VERMA, SUMIT; D'HOOGE, MICHAEL J.; SCHMITZ, JOHN
To: MALLINCKRODT NUCLEAR MEDICINE LLC
Reel/Frame 046799/0220 →
Continuity (2)
Provisional Application 62362814 · Jul 15, 2016
Related Publication 20180018490A1 · Jan 18, 2018