The procedure is called extracorporeal shock wave lithotripsy. The idea was seeded by the observation during WWII that under water explosions caused organ ruptu

The procedure is called extracorporeal shock wave lithotripsy. The idea was seeded by the observation during WWII that under water explosions caused organ rupture in survivors of ship sinkings that were in the water. Dornier makes them: https://www.dornier.com/products/ https://www.dornier.com/products/