| 摘要 |
FIELD: sampling devices. ^ SUBSTANCE: proposed pipette contains housing 2, lever member 20 installed for movement relative to housing parallel to longitudinal direction 10 for dropping conical head and connected to housing, and push button 14 to control movement of lever member. Pipette is made so that with lever member 20 moving relative to housing, push button 14 applies sliding axial force to said member. ^ EFFECT: facilitated manufacturing and assembling of drop mechanism. ^ 18 cl, 12 dwg
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