Bacteria-retaining filter (membrane check valve type)

CN309696382SActive Publication Date: 2025-12-23ZHANGJIAGANG ZHONGHUI MEDICAL PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202530265978.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-12-23
Estimated Expiration
2040-05-13

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Abstract

1. The name of the design product: bacteria-resistant filter (membrane one-way valve type). 2. The use of the design product: installed at the air inlet of the medicine bottle, used to prevent impurities and harmful bacteria, microorganisms and other impurities in the air from entering the bottle, thereby avoiding pollution to the liquid medicine in the bottle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: A-A sectional view is the sectional view of the A-A direction of the front view.
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