| 摘要 |
<p>In an embodiment of the present invention, a dry ice container system comprises: a dry ice vaporizing device including a container, and an external implement configured to unlock the closed container. The container comprises a vapor permeable surface and is made up of two container portions configured to be closed together so that the container is closable. The vapor permeable surface comprises a plurality of holes each having a hole dimension less than approximately 4 mm, and wherein the container is configured, when the container is locked closed, to prevent the release of dry ice pieces having dimensions larger than the hole dimension.</p> |
