Sputum extraction device

The invention belongs to the technical field of medical instruments, and discloses a sputum extraction device which comprises a device shell. The negative pressure draw-off pump is fixedly connected with the device shell, the negative pressure draw-off pump is located on the upper surface of the dev...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YI MENGTING, XIE ZHENZHU, DENG PEIWEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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