Control structure of automatic sampling dissolution tester
By setting up an automatic sampling structure in the dissolution apparatus, simultaneous sampling and precise height adjustment of multiple dissolution vessels were achieved, solving the problems of tedious and error-prone manual sampling and improving experimental efficiency and result accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN HUAPAI PHARM TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing dissolution apparatuses require cumbersome and inefficient manual sampling in multiple parallel experiments, and it is difficult to accurately control the sampling depth, which can easily introduce experimental errors and contaminants, affecting the consistency and accuracy of data.
The design includes a sample control structure for an automatic sampling dissolution apparatus, comprising a sampling component and an adjustment component. Multiple sampling tubes are correspondingly set with dissolution cups, and the adjustment of the screw and guide groove enables synchronous sampling and precise height adjustment of multiple dissolution cups.
It improves sampling efficiency and accuracy, reduces manpower consumption, ensures sampling consistency and experimental accuracy, and avoids the introduction of external pollutants.
Smart Images

Figure CN224416845U_ABST