Biological indicator with integral package
AssigneeMesa Laboratories, Inc.
InventorJoseph P. Dalmasso
Life of this patent
Estimating the term…
Abstract
A biological indicator for determining the effectiveness of a sterilization process is disclosed having a package and carrier integral therewith. The package includes a first sheet and a second sheet having a bottom portion, side portions and a top portion. The first and second sheets are joined together generally along a periphery of the first and second sheets by a peelable adhesive. A carrier having a plurality of spores thereon for determining the effectiveness of a sterilization process is attached to the package between the first and second sheets and at least a portion of the resealable adhesive. The package may be opened and subsequently partially or fully closed to enclose the carrier.
Claims20
A biological indicator for determining the effectiveness of a sterilization process comprising:
- a package having a first sheet and a second sheet including a bottom portion, side portions and a top portion,
- said first and second sheets being joined together along a periphery of said first and second sheets by a peelable adhesive or a mechanical means, and
- a carrier having a plurality of spores thereon for determining the effectiveness of said sterilization process and integrally affixed to the interior of said package at said bottom portion of said package,
- wherein said package may be opened at said top portion of said package and subsequently partially or fully closed to enclose said carrier.
A method of using a biological indicator for determining the effectiveness of a sterilization process comprising:
- (a) providing a biological indicator having a package having a first sheet and a second sheet including a bottom portion, side portions and a top portion, said first and second sheets being joined together along a periphery of said first and second sheets by a peelable adhesive or a mechanical means, and a carrier having a plurality of spores thereon for determining the effectiveness of said sterilization process integrally affixed to the interior of said package at a bottom portion of said package, wherein said package may be opened and subsequently closed at said top portion of said package to enclose said carrier,
- (b) opening said package from said top portion by pulling said first and second sheets to release said first or second sheet from each other by said peelable adhesive or said mechanical means and exposing said carrier,
- (c) placing said biological indicator in a sterilization chamber and subjecting said biological indicator to said sterilization process for determining the effectiveness of said sterilization process, and
- (d) after completion of said sterilization process, partially or fully closing said package to enclose said carrier.
A biological indicator for determining the effectiveness of a sterilization process comprising:
- a package having a bottom portion, side portions and a top portion,
- a carrier having a plurality of spores thereon for determining the effectiveness of said sterilization process and integrally affixed to the interior of said package at said bottom portion of said package,
- wherein said package may be opened at said top portion of said package and subsequently partially or fully closed to enclose said carrier.
Dependencies are inferred from the claim text.