A breast and lung surgery biopsy sample preservation device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU FIRST PEOPLES HOSPITAL (GUANGZHOU DIGESTIVE DISEASE CENT GUANGZHOU FIRST PEOPLES HOSPITAL GUANGZHOU MEDICAL UNIV THE SECOND AFFILIATED HOSPITAL OF SOUTH CHINA UNIV OF TECH)
- Filing Date
- 2026-04-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing biopsy sample preservation devices often result in samples floating or settling, leading to uneven tissue fixation. The rough injection of preservation solution damages sample integrity, and the lack of effective zoning and labeling mechanisms causes sample confusion, affecting diagnostic accuracy.
The design employs multiple independent preservation tubes, combined with a two-way convection buffer structure and a double sealing system, to ensure that the samples are suspended and fixed, avoiding cross-contamination. A labeling mechanism is used to distinguish samples and protect their integrity and activity.
This allows for the separate and isolated storage of samples, avoiding cross-contamination and confusion, ensuring the integrity and activity of samples during preservation, and improving the accuracy and efficiency of pathological observation.
Smart Images

Figure CN122397710A_ABST