抄録
Toilets with an uroflowmeter are used in hospital facility. When experimenting on the drainage load before and after the completion, we verified effect of the examination method of the previous report. As a result, if the loop ventilation method of SHASE-S206 was performed, the jurisdiction pressure fluctuation became ±200Pa or less, too. Therefore, the measurement precision was maintained. Moreover, we presume that it can also contribute to lighten the work load of the nurse by the research of usage frequency.