Negative pressure drainage device

The utility model provides a negative pressure drainage device which comprises a vacuum pump, a liquid collecting tank and a first catheter for communicating the vacuum pump with the liquid collecting tank, wherein the liquid collecting tank is connected with the vacuum pump through a rotating part....

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHENG YANG, LIU WENJIE, ZHU DUNSHEN, CAO HAIPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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