| 摘要 |
An analyzer comprising a storage chamber, means for loading and unloading test elements into the storage chamber by first and second members, respectively, and a reversible drive means. The storage chamber is constructed to receive more than one such test element. The drive means is continuously coupled to both the first and second members so as to effect simultaneous movement of the two members relative to the storage chamber, but without simultaneously loading and unloading the storage chamber by said movement of said members.
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