Magnetic coupling transmission type sputum suction device

The invention relates to a magnetic coupling transmission type sputum suction device, which comprises a control unit and a sputum suction unit. The sputum suction unit comprises a shell which comprises an upper shell and a lower shell, the upper shell and the lower shell jointly form a closed space,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LYU YI, MA FENG, ZHU HAOYANG, WU ZHENG, DONG DINGHUI, SHEN CUNYI, WANG BO, WU RONGQIAN
Format: Patent
Sprache:chi ; eng
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