The Biyani Urethrotomy- Trainer is the world´s first training device that makes it possible to train the therapy in the urethra (urethral slit) according to Sachse and Otis (only with the knife cutting technique). The trainer is named after Shekhar Biyani from NHS UK, since he had the idea for such a training device.
Methodical trainable is:
Published paper to the Biyani Urethrotomy Training Device LS20. Follow the link to the abstract:
"Design, Development, and Validation of a First, Low-cost, Three-dimensional (3D) Printed Optical Urethrotomy Simulation Model"