| 摘要 |
The invention provides a pipette device with a pivotable nozzle assembly. The pipette device includes a housing with a barrel portion defining a device axis therethrough. The nozzle assembly includes a pivot mechanism that is rotatably engaged with the housing, and includes pivot bosses that are held captive within a portion of the housing. A pivot selector is slideably retained by a portion of the housing, and is operative to engage and disengage a plurality of indexing holes on the pivot mechanism thereby locking and permitting rotation of the nozzle assembly, respectively.
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