Foʻou, ngaahi hina ʻea fakamokomoko ʻoku kau ai ha foʻi hina hina, ko ha piston pelesitiki Apparatus ʻi loto ʻi ha diaphragm ʻi he sino, mo ha ʻulu pamu ʻi he ngutu ʻo e foʻi hina. ʻI he taimi ʻoku loto mamahi ai ʻa e pamu, ʻoku ngaʻunu hake ʻa e piston ki ʻolunga ʻi he loto diaphragm.
ʻOku ngaue ʻa e teke malohi ke fakafonu ʻa e ʻAna pea dispenses ʻa e kanotohi uniformly. ʻI he taimi ʻoku fakaʻaongaʻi ai ʻe hoʻo kau fakatau ʻa e siʻisiʻi ʻo, ʻe lava ke fuʻu mahuʻinga ʻaupito ʻa e pamu ʻoku maʻu ʻe he pailate, tautautefito ki he ngaahi koloa ʻoku fie maʻu ki ai ha tuʻunga maʻolunga ange ʻo e tonu.
