Negative pressure drainage bag with elastic sheet type opening structure

The utility model belongs to the technical field of medical instruments, and particularly relates to a negative pressure drainage bag with an elastic piece type opening structure. A negative pressure drainage bag of an elastic piece type opening structure comprises a main body bag, a plurality of an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHAO JIE, LI FENG, QIU GUIXING, SHEN YONGQIANG, CHE JIANENG, LI GANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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