People passively accept the treatment of medical devices, which are cold and without humanistic care, and even many devices are implanted into human organs. The work puts forward ideas around the harmonious coexistence of medical devices and people, hoping to create a new painless world. With medical devices as the prototype, in this game room, all devices are materialized into amusement facilities, such as respirators, surgical lamps, syringes Nuclear magnetic resonance machine, etc. People who hope to come to this world have no pain or sadness.