| 摘要 |
A sterile packaging system comprises an inner sterile dome-shaped tray and cover and an outer sterile-on-inside-only, bowl-shaped tray for accommodating the inner sterile dome-shaped tray and cover, the bowl-shaped tray having an annular rim and a cover over the annular rim, the outer bowl-shaped tray having at least two gripping surfaces extending from an outer surface.
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