Negative pressure drainage liquid storage device

The utility model discloses a negative pressure drainage liquid storage device. The negative pressure drainage device comprises a negative pressure drainage device body and a liquid storage device. The negative pressure drainage device comprises a connecting port and a negative pressure drainage bal...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: XIANG XIANHUA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a negative pressure drainage liquid storage device. The negative pressure drainage device comprises a negative pressure drainage device body and a liquid storage device. The negative pressure drainage device comprises a connecting port and a negative pressure drainage ball cavity, the connecting port is formed in the top end of the negative pressure drainage ball cavity, and the connecting port is provided with a drainage tube in a matched mode; a negative pressure device is arranged at the bottom of the negative pressure drainage device; a threaded opening is formed in the bottom of the negative pressure device; the negative pressure device is communicated with the negative pressure drainage apparatus through a one-way valve; the liquid storage device comprises a drainage liquid storage bag and a drainage connecting tube; one end of the drainage connecting tube is fixed on the drainage liquid storage bag, and the other end is provided with threads matched with the threaded opening