Novel low temperature freeze -drying metabolite sample cell

The utility model provides a novel low temperature freeze -drying metabolite sample cell, including outer tube, inner tube, support column and movable cover, a plurality of support columns of outer inside pipe wall installation, the inner tube passes through that the support column is unsettled to be installed inside the outer tube, outer tube open -top, the inner tube top articulates the movable cover, inner tube lateral wall all around is equipped with the inside and outside through -hole that communicates. The utility model discloses an inner tube has the aperture and the external world to communicate with each other, is favorable to the distillation of laboratory sample moisture to accelerate sample freeze -drying efficiency, contact between each sample of the effectual isolation of outer duct occlusion, the effectual cross contamination phenomenon that has prevented different laboratory sample. 本实用新型提出了种新型低温冻干代谢物样品管，包括外管、内管、支撑柱和活动盖，所述外管内壁安装若干支撑柱，所述内管通过支撑柱悬空安装在外管内部，所述外管顶部开口，所述内管顶部铰接活动盖，所述内管四周侧壁设有内外连通的通孔。本