Drainage device, dental workstation and drainage method thereof

The embodiment of the invention provides a drainage device. The drainage device comprises an air compressor; the air storage tank is connected with the air compressor; the drainage pipe is connected with the gas storage tank; wherein a first hole and a second hole are formed in the drainage pipe, th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YANG FANGYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE BLASTING DENTISTRY HEATING HUMAN NECESSITIES HYGIENE LIGHTING MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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