Respiratory training device

The utility model relates to the technical field of respiratory training, in particular to a respiratory training device which comprises a box body, an air outlet pipe is fixedly connected to one side of the box body, the interior of the air outlet pipe is communicated with the interior of the box b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG SHIWEN, WANG JIARAN, PANG LIJIAN, LI PIN, LYU XIAODONG, ZANG NINGZI, HUANG HAN, ZHANG XINXIN, ZOU JIYU, LIU YONGMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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