HD-3090C1(D)（AC-DC） 

   This sucking device shall be used for the occasions such as operating room in hospital, ambulance, field rescue and so on., it is used for sucking the thick sputum and viscous fluid blocking the throat of patient or patient with pediatric disease .

Features:

   It adopts a highly efficient plunger pump that is dispense with lubrication and has a long useful life.

  Three power supply modes: AC, DC and inner battery, which is charged by constant voltage and limited current .it can be intermittently and cumulatively charged when connected to AC100V-240V,50/60Hz or DC12V with battery volume indication

  The suction pump is uni-directional without generating positive pressure, it is designed to have an excess flow protection device to prevent the liquid from entering into the suction pump.

  The hand switch and foot switch are connected with each other in a parallel manner, they can be chosen and used at one’s will, and the foot switch is for low-pressure control in order to ensure safety.