Liquid drainage bag capable of adjusting negative pressure value

The utility model discloses a drainage bag capable of adjusting a negative pressure value, which comprises a drainage bottle and a suction bottle, the suction bottle is provided with a coupling head, the coupling head is matched with a coupling pipe to be communicated with the drainage bottle, the s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HU MIN, JI DANNI, WANG YONGHONG, HUANG SHUAI, WANG QIN, LU LIHUA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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