| abstract |
In an illustrative embodiment, there is provided a kind of hollow phial, this hollow phial include：Phial body, it has top surface, the basal surface positioned at opposite end positioned at one end, and the outer wall of the restriction inside phial volume between it, top surface have opening；Intubation, it extends from basal surface and has first end, the second end and the outer surface for limiting intubation volume between it, first end and internal phial volume are in and be in fluid communication；And lid, it has tongue piece, and tongue piece is dimensioned for sealably closing opening, and tongue piece also has the volume for being more than or equal to intubation volume. |