Liquid delivery device and liquid chromatograph
AssigneeShimadzu Corporation
InventorsTadayuki Yamaguchi, Naoki Asakawa, Yuki Sato, Kosuke Fukuzawa, Motoaki Murakoshi
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Abstract
A liquid delivery device includes a liquid delivery pump that sucks a mobile phase, which is liquid, from a mobile phase container containing the mobile phase through a suction pipe whose end is immersed in the mobile phase in the mobile phase container, and feeds the mobile phase, and at least one dissolved substance removal filter that is provided at a position upstream of the liquid delivery pump on a path through which the mobile phase flows and is filled with a filler having the property of adsorbing a dissolved substance in the mobile phase.
Claims5
A liquid delivery device comprising:
- a liquid delivery pump that sucks a mobile phase, which is liquid, from a mobile phase container containing the mobile phase through a suction pipe which has an end immersed in the mobile phase in the mobile phase container, and delivers the mobile phase;
- and
- at least one dissolved substance removal filter provided at a position upstream of the liquid delivery pump on a path through which the mobile phase flows and the dissolved substance removal filter is filled with a filler having property of adsorbing a dissolved substance in the mobile phase,
- wherein the dissolved substance removal filter includes a suction filter provided at the end of the suction pipe and filled with the filler therein.
Dependencies are inferred from the claim text.