Although some form of commercial instrument mounting arm is available, a pa
ucity of information in the literature may cause problems in selecting the
most appropriate model for an ENT department wishing to trial their inventi
on for use in the clinic or operating theatre.
The instrument mounting arm described here is based on existing designs use
d by hobbyists and model makers for many years but the main benefit of this
innovation is its multi-purpose use in the operating theatre and cost effe
ctiveness since it is made of aluminum alloy. It is compact, stable and eas
ily adjustable and can incorporate an endoscope holder or an operating end
piece to mount various ENT instruments that offers considerable advantages
to the unassisted operator.