IP Library › Granted Patent US 9,646,730
Granted Patent B2
US 9,646,730 · App. 14/334,697 · Granted May 9, 2017

Ultra clean cleaning process for radiopharmaceutical reusable pigs

Inventor: Rodney Wayne Prosser (Columbia, NJ)
Assignee: Nuclear Diagnostic Products Inc.
G21F5/12B65B55/04G21F9/04G21F5/015G21F5/018
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Quick Facts
Patent No.
US 9,646,730
App. No.
14/334,697
Granted
May 9, 2017
Kind
B2
Abstract

A process for cleaning reusable canisters known as pigs which contain radioactive drugs and may contain residual radioactive material and other contaminants. Those pigs that are contaminated with radio-active material are removed from the cleaning process until they have decayed to the background radiation level, cleaned and disinfected. Within a very clean drug preparation area a radioactive drug is inserted into the pig and the pig is placed in a protective outer container. At a treatment site the outer container and pig are delivered to a clean treatment area where the pig is removed from the outer container and the drug is removed from the pig and utilized.

Claims (27)

1. In a process for cleaning a radiopharmaceutical reusable pig having a lower portion, a cap, and a syringe or vial containment enclosure, comprising the steps of:

scanning the pig with a radiation detection device to detect the presence of radioactivity at a radiation level above background level;

upon detecting the presence of radioactivity at said radiation level, causing said pig to cease exhibiting said radioactivity; and

sanitizing the pig to destroy any microorganisms and remove any blood contamination from said pig;

the improvement comprising the additional steps of:

transporting the ceased exhibiting radioactivity and sanitized pig to a drug preparation area suitable for dispensing a drug for human use;

within the drug preparation area, inserting a syringe or vial containing a radioactive drug into the containment enclosure and assembling the cap to the lower portion of the pig;

within the drug preparation area, placing the assembled pig containing the drug, in a protective outer container to protect the pig from external contamination during handling and transportation; and

placing the protective outer container containing the pig, in a transportation receptacle.

2. The improvement according to claim 1 , comprising the additional step of sterilizing or sanitizing the pig after said pig is in the drug preparation area and prior to inserting a syringe or vial into the containment enclosure thereof.

3. The improvement according to claim 1 , comprising the additional step of sterilizing or sanitizing the protective outer container before the pig is placed within it.

4. In a process for cleaning a radiopharmaceutical reusable pig having a lower portion, a cap, and a syringe or vial containment enclosure, comprising the steps of:

scanning the pig to detect the presence of radio-activity at a radiation level above background level;

upon detecting the presence of radioactivity at said radiation level, causing said pig to cease exhibiting said radioactivity; and

sanitizing the pig to destroy any microorganisms and remove any blood contamination from said pig;

the improvement comprising the additional steps of:

transporting the ceased exhibiting radioactivity and sanitized pig to a drug preparation area suitable for dispensing a drug for human use;

sterilizing or sanitizing the pig after said pig is in the drug preparation area;

within the drug preparation area, inserting a syringe or vial containing a radioactive drug into the containment enclosure and assembling the cap to the lower portion of the pig;

within the drug preparation area, sterilizing a protective outer container for the pig;

within the drug preparation area, placing the assembled pig containing the drug, in the protective outer container to protect the pig from external contamination during handling and transportation; and

placing the protective outer container containing the pig, in a transportation receptacle.

5. The improvement according to claim 4 , comprising the additional steps of:

delivering the transportation receptacle to a drug utilization facility;

at said facility, removing the outer container from the transportation receptacle;

delivering the removed outer container to a drug utilization area within the facility; and

within the drug utilization area, sterilizing the protective outer container before removing the pig from the container.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2017
From: NUCLEAR DIAGNOSTIC PRODUCTS, INC.
To: NUCLEAR DIAGNOSTIC SERVICES, INC.
Reel/Frame 042470/0613 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2014
From: PROSSER, RODNEY WAYNE
To: NUCLEAR DIAGNOSTIC PRODUCTS INC.
Reel/Frame 033339/0152 →
Continuity (1)
Related Publication 20160016680A1 · Jan 21, 2016