10 Surgical, medical, and veterinary apparatus, devices and instruments, namely, ceiling service units specially adapted for mounting medical apparatus, for feeding electricity to medical apparatus and for supplying signals and/or liquids and/or gases to and transferring signals and/or liquids and/or gases from medical apparatus; cameras especially made for medical purposes for broadcasting extracorporeal details of operations; patient transport systems, namely, patient transporters and lifts for transporting patients to, and from, and for lifting patients onto and from, operating tables; invalid lifts, stretchers for patient transport; special furniture for medical purposes, namely, medical device and instrument tables, hand and arm positioning tables; medical operating tables; parts for medical operating tables, and accessories for medical operating tables, namely, leg-holding traction devices, carbon fiber elements, namely, table tops and table top parts for operating room tables for intraoperative X-ray diagnosis; head, pelvis, leg and knee supports for medical use; lamps for medical purposes, in particular for operating theatres; patient transferring apparatus; trolleys for medical purposes, namely, medical instrument and apparatus trolleys; lifting and transport devices for medical operating tables and operating table support