Title:
計量ヘッド、計量ヘッドを備えた計量装置、および計量ヘッドを用いた計量方法
Document Type and Number:
Japanese Patent JP6987085
Kind Code:
B2
Abstract:
A metering head for a metering machine having a carrier having parallel attachments for picking up pipette tips wherein each attachment has a tube having a supporting protrusion at the bottom end at least one sleeve which surrounds the tube and can be axially shifted on the tube, and at least one elastomer O-ring which surrounds the tube a pressure plate above the sleeves having a plurality of first holes through which the tubes extend, wherein the pressure plate can be shifted along the tubes from a release position into a clamping position where the sleeves are pressed, at the bottom ends, against the adjacent O-rings, and the O-rings are expanded to clamp pipette tips; and a first shifting apparatus connected to the pressure plate moving the pressure plate between the release position and clamping position.
Inventors:
Jens Wilmar
Application Number:
JP2018568831A
Publication Date:
December 22, 2021
Filing Date:
June 29, 2017
Export Citation:
Assignee:
Eppendorf AG
International Classes:
B01L3/02; G01F11/00; G01F13/00; G01N35/10
Domestic Patent References:
| JP2008145194A | ||||
| JP2002542017A | ||||
| JP2007537427A |
Foreign References:
| WO2007022667A1 | ||||
| US20070117009 | ||||
| US20120258026 |
Attorney, Agent or Firm:
Tsutomu Sugiya
Hiroyuki Todaka
Tomohiko Sugitani
Kurihara Kaname
Nobuyoshi Aono
Hiroyuki Todaka
Tomohiko Sugitani
Kurihara Kaname
Nobuyoshi Aono
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