A cell block preparation instrument

By using limiting components and a magnetic reed stator structure, the problem of inaccurate aspiration needle depth caused by cumulative error in the Z-axis of the robotic arm was solved, enabling efficient and reliable automated operation of the cell block preparation instrument and ensuring the integrity of the cell blocks.

CN122405413APending Publication Date: 2026-07-17ZHEJIANG GENE SCI CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG GENE SCI CO LTD
Filing Date
2026-05-06
Publication Date
2026-07-17

Smart Images

  • Figure CN122405413A_ABST
    Figure CN122405413A_ABST
Patent Text Reader

Abstract

本发明一种细胞块制备仪，包括机箱和细胞块制备管，所述机箱的内壁上安装有排液机构，所述排液机构包括框架、升降电机、升降丝杆、机械臂组件和限位组件；所述限位组件包括定位梁板、定位滑块、定位电机、定位丝杆、磁簧定子和磁簧动子，所述直线导轨的顶部固定有零点开关，所述定位滑块上固定有定位螺母，所述定位螺母螺栓连接套设在定位丝杆上，所述磁簧动子套设在磁簧定子的外侧，所述磁簧定子与磁簧动子之间设置有磁气隙，所述限位探针的下端抵触在定位滑块上侧。本发明中通过磁弹簧的弹力平衡限位滑块的重力，削减丝杠间隙对限位行程的影响，对升降丝杆造成的积累误差进行限位，提高上清液排液的准确性、安全性。
Need to check novelty before this filing date? Find Prior Art