Portable breathing training device

The utility model provides a portable respiratory training device, and relates to the technical field of medical instruments. The portable respiratory training device comprises a training device assembly and a storage assembly. The trainer assembly comprises an air blowing pipe, a connecting cylinde...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAI WEIQIONG, LI YAN, YASUHIDE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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