| 摘要 |
A device for picking up solid material within a flexible bag is provided. The disclosed device comprises an outer body; an inner body substantially and slidably enclosed by the outer body; at least one spring mounted between the outer body and the inner body, wherein the inner and outer bodies each comprises an open end, wherein the inner body comprises an edge margin which is slidably protrudable from the open end of the outer body, wherein an elastic band is stretchably fittable around the protruding edge margin, wherein the outer body can be pushed downwards over the protruding edge margin of the inner body, causing the elastic band to be dislodged from the edge margin of the inner body.
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