Frequently asked questions
Yes. Carl chairs are specifically designed for microsurgery and other precision-demanding procedures. Their ergonomic armrests provide support and stability while helping reduce fatigue.
No. On newer Rini models, the battery can be replaced quickly and easily without tools.
Lift the plastic cover, disconnect the cable connector, and remove the battery. No tools are required.
Connect the charger to the wall outlet and the charging port located on the wheel frame cover between the rear wheels.
The chairs are very similar, but the Mk3E includes an additional control panel on the armrest, allowing the surgeon to adjust chair height and brake functions directly.
No. Many models are battery powered for convenient cordless operation, while some mechanical models do not require a battery.
Carl Spring and Carl Swing are mechanically adjustable and do not use batteries.
Yes. The charger can be connected directly to a 110–230 V wall outlet, and the battery can be charged while the chair is in use.
The battery typically supports hundreds of procedures. We recommend charging it approximately once per month as part of routine maintenance.
Carl chairs are used across a wide range of surgical specialties, including neurosurgery, ophthalmic surgery, ENT surgery, maxillofacial surgery, hand surgery, plastic surgery, and urology. They are particularly valued in microsurgical and other precision-demanding procedures.
