This invention discloses a
fully automated sample pretreatment
system for liquid addition, extraction, and
filtration, belonging to the field of chemical analysis pretreatment technology. Addressing the problems of low efficiency, health risks, and information
confusion associated with manual operation in existing technologies, this invention provides a solution, comprising: a first multi-dimensional
robotic arm working in conjunction with a first scanning device to automatically scan, open, and add liquid to sample tubes; a second multi-dimensional
robotic arm to move the sample rack, after liquid addition, into an ultrasonic water bath for extraction and then remove it; a three-axis moving mechanism integrating a third gripper and a
syringe clamping module to complete secondary scanning, opening, aspiration, filter installation, pressure
filtration, and the coding, opening, and closing of glass vials; and a controller coordinating the collaborative work of all components. This invention is mainly used for sample pretreatment in chemical analysis laboratories, achieving full
automation of the liquid addition, extraction, and
filtration process, improving
processing efficiency and sample information
traceability.