BS ISO 18340:2020 pdf free.Endoscopes - Trocar pins, trocar sleeves and endotherapy devices for use with trocar sleeves. BS ISO 18340 1 Scope This document specifies the design, testing and labelling of trocar sleeves and trocar pins that are universally interchangeable and reusable. It also specifies the design, testing and labelling of endotherapy devices which are inserted through these trocar...