DISPENSING DEVICE

PROBLEM TO BE SOLVED: To provide a dispensing device capable of correctly dispensing liquid of minute amount such as nanoliter amount.SOLUTION: A dispensing device comprises a plurality of fine tubes 2 equipped with tip ends and base ends, aligning linear tip end portions 2A including the tip ends a...

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Bibliographic Details
Main Authors AOKI HIROSHI, TORIMURA MASAMOTO, TAO HIROAKI
Format Patent
LanguageEnglish
Published 26.07.2012
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:PROBLEM TO BE SOLVED: To provide a dispensing device capable of correctly dispensing liquid of minute amount such as nanoliter amount.SOLUTION: A dispensing device comprises a plurality of fine tubes 2 equipped with tip ends and base ends, aligning linear tip end portions 2A including the tip ends at predetermined intervals, and having flexibility; a guide member 5 turning the tip end portions 2A of the plurality of the fine tubes to a predetermined direction, and guiding the tip end portions 2A so as to move in a longitudinal direction of the fine tubes; a moving mechanism relatively moving the tip end portions 2A of the plurality of the fine tubes and the guide member 5 to an object discharging liquid; and a pressing plate 200 energizing the tip end portions of the plurality of the fine tubes 2 in one direction of a longitudinal direction, by using restoring force generated by curving the middle parts of the plurality of the fine tubes.
Bibliography:Application Number: JP20100292724