Doctor stools ak 445 / 446 / 447
These versatile and ergonomic doctor stools ak 445, 446 and 447 are available either with a round or ergonomically shaped or as a saddles style seat cushion.
For height adjustments hand- or heel kick release mechanisms are available.
Choose from a wide range of options and accessories like various seat cushions, arm rests and back rests.
The ergonomically shaped back rests are height adjustable and can be locked at desired angles. If unlocked, the back rest will follow the movements of the upper body.
The various arm rests support comfortable seating and fatigue free procedures.
Features and Functions
Seat cushions
The stools are available either with a round or ergonomically shaped, or as a saddles style seat cushion.
Height adjustment
The stools are height adjustable. The adjustment for the pneumatic gas spring on the ak 445 and ak 447 models is either hand- or heel kick operated. The hydraulic pump on the ak 446 is foot operated
Arm rests
The various arm rests have been designed to support the specific needs in many medical specialties. The pivoting and ball joint articulates can be set up to support the procedure and, at the same time, guarantee a comfortable and fatigue free seating to the physician.
The extended arm rest shaft is very popular in neuro (skull) surgery or endoscopic ENT examinations.
Upholstery color chart
Downloads
| Technical Data | ak 445 | ak 446 | ak 447 | Unit |
|---|---|---|---|---|
| Diameter base | 600 | 600 | 600 | mm |
| Diameter castors | 50 | 50 | 50 | mm |
| Height adjustment | 530 - 720 | 530 - 720 | 550 - 750 | mm |
| Seat chushion | 420 | 430 x 340 | 420 | mm |
| Thickness seat cushion | 80 | 80 | 80 | mm |
| Height adjustment arm rests | 140 - 290 | 140 - 290 | 140 - 290 | mm |
| Max. weight | 135 | 135 | 135 | kg |
| Environmental conditions In Use | ||||
| Ambient air temperature | +10 - +40 | +10 - +40 | +10 - +40 | ° C |
| Relative air humidity max | 50 | 50 | 50 | % |
| Ambient air pressure | 700 – 1060 | 700 – 1060 | 700 – 1060 | hPa |
