Temporary storage device with double sealing structure
By employing a dual-sealing structure of adhesive sealing strips and inflatable sealing strips in the urinary iodine detection device, the problem of insufficient device sealing was solved, thus achieving safe sample storage and accurate test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI PROVINCIAL INST FOR ENDEMIC DISEASE CONTROL & PREVENTION
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Existing urinary iodine detection devices have insufficient sealing, which can easily lead to sample leakage or external contamination, affecting the accuracy of the test results.
It adopts a dual-sealing structure, including a rubber sealing strip and an inflatable sealing strip. The rubber sealing strip fits tightly with the sealing groove, and the inflatable sealing strip is connected to the inflation component through the air inlet to form a U-shaped structure. Together with the sealing ring and the sealing groove, it achieves a dual seal.
This improves the sealing effect of the device, preventing sample leakage and external contamination, and ensuring the accuracy of sample testing.
Smart Images

Figure CN224410131U_ABST