Freeze-dried piston for dual chamber pre-filled syringe
CN310025208SActive Publication Date: 2026-06-09SHANDONG YONGJU MEDICAL TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- SHANDONG YONGJU MEDICAL TECH
- Filing Date
- 2025-12-04
- Publication Date
- 2026-06-09
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: freeze-drying piston (for double-cavity pre-filled syringe). 2. The use of the design product: for double-cavity pre-filled syringe assembly freeze-drying and sealing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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