Adjustable mask for pneumology department

The adjustable mask for the pneumology department comprises a mask body and a limiting and fixing mechanism, a connecting block is fixedly installed on the outer side of the mask body, wire through holes which are communicated with each other are formed between the left side and the right side of th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAO JUNJIE, SHEN TINGTING, HUANG YING, LI JUN, YU RONGHUAN, DENG JIE, GUAN CHAO, WANG LIMING, WANG SIYANG, TANG NAIWANG, HU BIN
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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