Joint special for oxygen pillow

The utility model relates to the medical field, in particular to equipment for transmitting medical oxygen. The joint special for an oxygen pillow comprises a circular pipe, wherein the circular pipe is connected with a rotating rod through a rotating shaft, and an elastic piece is arranged at the t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU GUANGHUA, PAN LIXIA, HU RUILING, CHANG RUIHONG, LI HONGEN, LIU HUIJUAN, FAN RUIXIA
Format: Patent
Sprache:chi ; eng
Schlagworte:
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