一种全自动连续式固相萃取装置及方法

The fully automated continuous solid-phase extraction device and method solve the problems of insufficient processing capacity and low automation in existing technologies for large-volume samples, and realize efficient, reliable and continuous operation of sample pretreatment, ensuring the consistency of results and experimental efficiency.

CN121401706BActive Publication Date: 2026-07-17BAIQUAN JUXING (SHENZHEN) TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BAIQUAN JUXING (SHENZHEN) TECH CO LTD
Filing Date
2025-11-25
Publication Date
2026-07-17

Smart Images

  • Figure CN121401706B_ABST
    Figure CN121401706B_ABST
Patent Text Reader

Abstract

本发明涉及固相萃取装置技术领域，尤其涉及一种全自动连续式固相萃取装置及方法。其技术方案包括机体、机械臂、样品瓶、SPE柱、取样针、加液针、集成有动态膨胀式封堵塞的封堵排空组件、缓存池、溶剂输送单元、注射泵单元以及各类驱动组件和收集池。其方法通过机械臂自动完成样品与SPE柱的轮转，利用集成式封堵组件在密封与排空死体积间的智能切换，结合多溶剂自动输送与精密泵控，实现了对多个大体积样品的无人值守、连续、高效处理。本发明从根本上解决了现有技术容量小、自动化程度低、步骤间易交叉污染以及回收率不稳定的问题，特别适用于环境水样、食品饮料等大体积样品的批量前处理。
Need to check novelty before this filing date? Find Prior Art