Suctioning device (active negative pressure)

CN309569944SActive Publication Date: 2025-10-28SHIJIAZHUANG KANG WEISHI MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202530113417.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-10-28
Estimated Expiration
2040-03-11

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Abstract

1. Name of the product in this design: Suction Device (Active Negative Pressure). 2. Purpose of this design: A device for negative pressure suction of viscous liquids such as pus, blood, and sputum. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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