IP Library Granted Patent US 8,362,452
Granted Patent B2
US 8,362,452 · App. 13/107,446 · Granted Jan 29, 2013

Radiation-shielding assemblies and methods of using the same

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Quick Facts
Patent No.
US 8,362,452
App. No.
13/107,446
Granted
Jan 29, 2013
Kind
B2
Abstract

In one characterization, the present invention relates to a radiation-shielding assembly for holding a container having a radioactive material disposed therein. The assembly may, at least in one regard, be referred to as an elution shield and/or a dispensing shield. The assembly includes a body at least partially defining a cavity. There is at least one opening through the body into the cavity. The assembly may include a cap that at least generally hinders escape of radiation from the assembly through the opening. The cap may be releasably attached to the body in one orientation and may establish non-attached engagement with the body in another orientation. The assembly may include an adjustable spacer system for adapting the assembly for use with containers having different heights.

Claims (17)

1. A radiation-shielding assembly for holding a container of radioactive material, the assembly comprising:

a body including a radiation shielding material and having a cavity defined therein;

a spacer at least partially disposed in the cavity; and

a base releasably connected to the body, the base having a spacer stowage receptacle separate from the cavity and defined within the base to accommodate the spacer when the spacer is removed from the cavity when the base is connected to the body.

2. The assembly of claim 1 , wherein the base is adapted to releasably secure the spacer in the stowage receptacle.

3. The assembly of claim 1 , wherein the base is constructed of a relatively lighter-weight material, and the body is constructed of a relatively heavier-weight material.

4. The assembly of claim 3 , wherein the base is constructed of plastic.

5. The assembly of claim 1 further comprising a container of radioactive material disposed in the cavity, the container being in contact with the spacer.

6. A method of using a radiation-shielding assembly, the method comprising:

placing a spacer in a cavity of a radiation-shielding assembly;

disposing a first container in the cavity while the spacer is in the cavity;

removing the spacer and the first container from the cavity; and

stowing the spacer in a receptacle defined in the assembly when the cavity is closed, wherein the receptacle is separate from the cavity.

7. The method of claim 6 , wherein the stowing step comprises releasably securing the spacer in the receptacle.

8. The method of claim 6 , further comprising:

disposing a second container in the cavity after the removing, wherein the first container is of a first height, the second container is of a second height, and the first height is less than the second height.

9. The method of claim 6 , disposing a second container in the cavity after the removing, wherein a mouth of the first container is located at a defined position relative to the radiation-shielding assembly after the disposing of the first container and prior to the removing of the first container, and a mouth of the second container is located at substantially the same defined position relative to the radiation-shielding assembly after the disposing of the second container.

Assignments (4)
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 032480, FRAME 0001 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: THERAKOS, INC.; MALLINCKRODT INTERNATIONAL FINANCE S.A.; MALLINCKRODT CB LLC; MALLINCKRODT FINANCE GMBH; MALLINCKRODT US HOLDINGS LLC (F/K/A MALLINCKRODT US HOLDINGS INC.); MALLINCKRODT CARRIBEAN, INC.; MALLINCKRODT US POOL LLC; MNK 2011 LLC (F/K/A MALLINCKRODT INC.); LUDLOW LLC (F/K/A LUDLOW CORPORATION); CNS THERAPEUTICS, INC.; MALLINCKRODT ENTERPRISES HOLDINGS LLC (F/K/A MALLINCKRODT ENTERPRISES HOLDINGS, INC.); MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; LAFAYETTE PHARMACEUTICALS LLC; LIEBEL-FLARSHEIM COMPANY LLC; MALLINCKRODT BRAND PHARMACEUTICALS LLC (F/K/A MALLINCKRODT BRAND PHARMACEUTICALS, INC.); MALLINCKRODT VETERINARY, INC.; MALLINCKRODT US HOLDINGS LLC; IMC EXPLORATION COMPANY; MEH, INC.; MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY (F/K/A MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED); MALLINCKRODT ARD IP UNLIMITED COMPANY (F/K/A MALLINCKRODT ARD IP LIMITED); OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC (F/K/A VTESSE INC.); MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY (F/K/A MALLINCKRODT PHARMA IP TRADING D.A.C.); INFACARE PHARMACEUTICAL CORPORATION; ST SHARED SERVICES LLC; IKARIA THERAPEUTICS LLC; INO THERAPEUTICS LLC
Reel/Frame 065609/0322 →
SECURITY INTEREST Recorded Mar 19, 2014
From: MALLINCKRODT INTERNATIONAL FINANCE S.A.; MALLINCKRODT CB LLC; MALLINCKRODT FINANCE GMBH; MALLINCKRODT US HOLDINGS INC.; MALLINCKRODT CARIBBEAN, INC.; MALLINCKRODT US POOL LLC; MALLINCKRODT INC.; LUDLOW CORPORATION; CNS THERAPEUTICS, INC.; ENTERPRISES HOLDINGS, INC.; MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; LAFAYETTE PHARMACEUTICALS LLC; LIEBEL-FLARSHEIM COMPANY LLC; MALLINCKRODT BRAND PHARMACEUTICALS, INC; MALLINCKRODT VETERINARY, INC.; MALLINCKRODT US HOLDINGS LLC; IMC EXPLORATION COMPANY; MEH, INC; MALLINCKRODT ENTERPRISES HOLDINGS, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 032480/0001 →
CHANGE OF LEGAL ENTITY Recorded Feb 26, 2013
From: MALLINCKRODT INC.
To: MALLINCKRODT LLC
Reel/Frame 029878/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2011
From: FAGO, FRANK M.; WILSON, DAVID W.; WAGNER, GARY S.; POLLARD, RALPH E., JR.
To: MALLINCKRODT, INC.
Reel/Frame 026277/0858 →