vacuum chamber

CN310047394SActive Publication Date: 2026-06-23LANZHOU INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
LANZHOU INST OF TECH
Filing Date
2025-08-07
Publication Date
2026-06-23

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Abstract

1. The name of the design product: vacuum bag. 2. The use of the design product: in medical institutions, negative pressure suction and cleaning of excrement in bedpans. 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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