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US 12,702,408 B2Granted
Rigid sterile barrier
AssigneeCilag GmbH International
InventorsAnna Mazzoni, Christiane Eichenseer, Denise Griffiths, Nicholas Layman, John P. Soehnlen, Rebecca Morgenroth
Life of this patent
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Abstract
A rigid sterile barrier for protecting and maintaining a sterile environment for a medical device is disclosed. The rigid sterile barrier comprises a thermoformed tray and a top foil comprising a desiccant.
Claims17
A rigid sterile barrier for a medical device (400):
- a thermoformed tray (100) comprising:
- a cavity (106);
- a lip (110) extending above and disposed around a perimeter of the cavity;
- and
- a flange (112) extending around the lip (110);
- an oxygen scavenger (300) disposed in a bottom (107) of the cavity (106);
- and
- a top foil (200) adhered to the lip (110) of the thermoformed tray, the top foil (200) being non-permeable and comprising a desiccant, wherein the desiccant is integrated into a first polymer layer of the top foil, and wherein the first polymer layer comprising the desiccant is positioned between a second polymer layer and a third polymer layer, the second polymer layer and the third polymer layer having higher densities than the first polymer layer.
5 more elements
Dependencies are inferred from the claim text.