1) Function:
Applied in dental clinics in various departments, with the bilan and

Kahn Doone will be professional and other oral anesthetic for the

treatment of oral diseases, such as the mouth, repair, surgery, minor

surgical procedures such as treatment of local anesthesia, is a

professional painless oral local anesthesia device. In the process of

anesthetic injection, this instrument adopts  technologies of advanced

rotation needle, steady flow velocity , manufacture of narcotic

passageway, and so on ,thus there can be no pain throughout the entire

treatment . Unique design and easy way of  injection make the operation

more easier. So it makes patients reduce fear, pain and anxiety, at the

same time, reduces the doctor s ' pressure..
2) Allocation:

lone host
  twe needle tubes
lone charging base
lone power adapter 
3)parameter
1. model: light I
2. Features:
 lhost uses the standard 1.80 ML card board type anesthetics and two

types of needle. Mainly used for oral anesthesia injection.
 lno such as pipeline consumables, retrenchment of the anesthetic and

clinical cost.
 lunique design will hold needle type and one key type operation

perfect union, let the doctor operate more easily .
3. Technical Parameters:
 lworking environment: equipment is suitable for the common

environment places.
 lpower adapter input: AC 100-240V 50/60Hz output:12VDC
 lwork power: in-built rechargeable batteries (150mA/h) 6V,
 lworking voltage: 5-7VDC
 lworking current: 60-120mA
 lstandby time: 60 days
 lworking time: a sufficient electricity, continuous working time more

than 600 minutes
 lspeed output: high/medium/low three gears, Low speed: about 180

seconds/ml, Speed: about 90 seconds/ml, High-speed: about 60 seconds/ml
 lwork instructions: LED green lights
 lalarm instructions: LED red flashes