Sheaths and obturators Special sheaths are used for cystoscopy, i.e., examination of the lower urinary passages. Sheaths, obturators and visual obturators in various sizes from 17 mm to 25 mm are available. The cystoscopy sheaths are fitted with two fixed stopcocks.
ELECTRODES Traditionally, monopolar electrodes are used for working elements. Modern monopolar HF surgical interventions are subject to constant monitoring through modern technology. The HF used enables the tissue to be removed to be cut precisely and quickly. The electrodes come in various shapes and sizes. For connection to the HF devices, cables for the different manufacturers are available.