Volumetric spirometers nibikoresho byingenzi mubuvuzi bwubuhumekero, yagenewe gushishikariza guhumeka byimbitse no kuzamura imikorere y'ibihaha. Ibi bikoresho ni byiza cyane kubantu bakira kubagwa, bafite ubumenyi budakira, cyangwa umuntu wese ushaka kunoza ubuzima bwabo bwibihaha. Gusobanukirwa ubukanishi n'inyungu za volumetric incentive spirometer birashobora emu