Sample analyzer

• Main Authors: DU RUN, PENG KEJUN
• Format: Patent
• Language: Chinese; English
• Published: 04.04.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The embodiment of the invention provides a sample analyzer, and the sample analyzer comprises a sampling needle which is used for transferring a sample and/or a reagent in a container of the sample analyzer; the needle moving mechanism is used for supporting the sampling needle and driving the sampling needle to move; the driving part is used for providing power; the pipeline is used for transporting a fluid medium, one end of the pipeline is communicated with the sampling needle, and the other end is communicated with the driving component; at least part of the conductor is in contact with the liquid flowing through the pipeline, and the conductor is further connected to the ground; the liquid level analysis device comprises a signal acquisition circuit for acquiring capacitance characteristics of the sampling needle and converting the capacitance characteristics into corresponding electric signals, and a conversion analysis circuit connected with the signal acquisition circuit; the signal acquisition circui