Operating instructions

47
CONTRA-ANGLES AND HANDPIECES
Bien-Air contra-angles: marvels of precision, offering reliability
and quiet operation. The culmination of a long tradition of excellence,
Bien-Air contra-angles boast a Soft Push push-button for easy
bur release, DuaLook dual glass rod lighting and three Accu-Spray
separate air/water sprays guaranteeing perfect nebulization.
Their ideal ergonomic characteristics ensure an excellent grip while
guaranteeing perfect handling. The latest developments in Bien-Air
contra-angles incorporate a new shaft and gear system mounted
on pre-stressed ball bearings. This offers vibration-free transmission
and reduces energy loss. These new Bien-Air shaft and gear
systems simultaneously provide outstanding smoothness and improved
sensitivity. For your comfort and that of your patient.
Separate triple air/water spray
ACCU-SPRAY
SOFT PUSH bur release
ACCU-CHUCK
chuck mechanism
Perfect geometry
DUALOOK lighting
Push button
COOL TOUCH
CONTRA-ANGLES
DUALOOK
In addition to being rugged under all conditions, the two glass
fiber rods give an enveloping, non-dazzling light, clearly showing
depth. DUALOOK: the best lighting on the market.
ACCU-SPRAY
Cooling with six separate air and water nozzles. The ultra-precise
nebulization this provides cools the bur and the dental material
as efficiently as possible.
ACCU-CHUCK
The most precise bur locking and rotation drive technology
in the world. Discover instruments with perfect equilibrium, free
from any imbalance or vibration. The best of Swiss technology.
SOFT PUSH
Bien-Air’s unique push-button insert locking mechanism. Light
pressure is all that is needed. Bur changing is quick and comfort-
able. This mechanism guarantees firm yet precise locking.
SWISS MADE
Only the most sophisticated techniques and the best materials
make it possible to manufacture the best products. Bien-Air
products are designed and manufactured in the heart of Watch
Valley in Switzerland. After manufacture, Bien-Air products
undergo individual testing.
COOL TOUCH
Push-button with an anti-heating safety system.
This reduces the risk of burning your patients with the head of your
instrument. For your comfort and your patients’ safety.
IDEAL GEOMETRY
Improved accessibility to areas at the rear of the mouth. Bien-Air
contra-angles are designed to offer you improved handling,
visibility and accessibility to the working area.