Title:
LIQUID SHIFTER
Document Type and Number:
Japanese Patent JPS58223735
Kind Code:
A
Abstract:
The liquid transfer device includes a barrel plate (12) having a plurality of syringe-type barrels (16) extending downwardly therefrom.An elastic membrane (30) rests on and is substantially coextensive with the upper surface of the barrel plate. A retaining plate (32) having a plurality of apertures (35) in alignment with the respective barrels is detachably mounted on the barrel plate in either a first position wherein annular projections (38) about each aperture lightly engage the membrane to hold it in place or a second position wherein the projections extend into each barrel to seal the membrane about the upper edge of each barrel. A plunger (50) having a plurality of pins (52) is placed on the retaining plate with the pins extending through the apertures to engage the membrane. Depressing and releasing the plunger will draw a predetermined amount of liquid into each barrel.
Inventors:
JIYON TEII BENETSUTO JIYUNIA
JIYATSUKU II GUTSUDOMAN
JIYATSUKU II GUTSUDOMAN
Application Number:
JP8675083A
Publication Date:
December 26, 1983
Filing Date:
May 19, 1983
Export Citation:
Assignee:
JIYON TEII BENETSUTO JIYUNIA
JIYATSUKU II GUTSUDOMAN
JIYATSUKU II GUTSUDOMAN
International Classes:
B01J4/02; B01L3/02; C12M1/34; G01N1/00; G01N33/53; G01N33/48; G01N35/00; (IPC1-7): B01J4/00; C12M1/00; G01N1/00; G01N33/48; G01N33/54
Domestic Patent References:
| JPS579722U | 1982-01-19 |
Attorney, Agent or Firm:
Kiyotaka Sasaki
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