Sample ejection system including temperature control

Details Sample ejection system including temperature control Sample ejection system including temperature control

1975-12-23

1978-03-07

Freeh, William L.

Pumps

Motor driven

324 71CP, G01N 2700, F04B 3500

Patent

active

040777499

ABSTRACT:
A sample ejection system includes a sample ejecting device which receives and temporarily stores an aliquot of sample. A thermal expansion device in the sample ejecting device operates upon application of energy to expand and eject a predetermined volume of sample. Thermal conduction structure coupled to the sample ejecting device operates in a first mode to cool and contract the expansion device.

REFERENCES:
patent: 3859012 (1975-01-01), Hogg
patent: 3936741 (1976-02-01), Coulter et al.
patent: 3961249 (1976-06-01), Coulter
patent: 3973196 (1976-08-01), Hogg

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