| 摘要 |
Apparatus for supporting and providing a sealable connection to an elongated flow-through cartridge, the apparatus including cartridge receiving structure for supporting a replaceable cartridge in a predetermined position, cartridge sealing structure mounted with respect to the cartridge receiving structure to be movable into an end of the cartridge to engage the cartridge at a flow structure in the cartridge, the location of the flow structure in the cartridge being variable, and a drive mechanism that automatically advances the cartridge sealing structure to seal to the cartridge at the proper location with respect to the flow structure.
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