Patent ID: 11921091
Assignee: SHIMADZU CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A sample injection device that injects a sample into a chromatograph, comprising:
a flow vial to which a sample solution is supplied;
a sampling needle configured to collect a sample of the sample solution supplied to the flow vial and inject the collected sample into the chromatograph;
a supply flow path configured to supply the sample solution to the flow vial;
a discharge flow path configured to discharge at least a portion of the sample solution supplied to the flow vial; and
one or more than one sample dissolution devices configured to promote dissolution of the sample solution using at least one of ultrasonic waves, an electric field and a magnetic field, wherein
the one or more than one sample dissolution devices include a first sample dissolution device attached to at least one of the supply flow path and the discharge flow path.