B?çakc?lar EXAMLINE 850 Blood Donor Chair is designed and manufactured to provide years of trouble-free service in a variety of applications such as: Blood Banks, Dialysis, Pheresis and Plasma Centers, Hospitals and Clinics. Ergonomically designed and constructed from the finest materials. Adjustable armrest provide both patient and operator comfort. A linear actuator motor provides smooth positioning. The convenient hand pendant, which is easily attached at either side of the head of the chair, controls the motor allowing easy positioning from “head high-foot low” to “head low-foot high” or any suitable position in between.