RESUMO
Objective To develop a 24-hour urine collecting device to ensure the accuracy of 24-hour quantitative examination of urinary protein. Methods The device was composed of a barrel, a slot, a sealing bar, a thermometer, a top cover,a sample point,a handle,a holding slot,scale and stirring rod.24-hour urine was put into the barrel,and temperature was considered to determine whether the preservatives was added in to urine.Sampling was executed at the sample point,and the urine amount could be read out and recorded through the scale. Results The device facilitated to read out the urine amount and to ensure the effectiveness of the urine.Conclusion The device has easy operation,simple structure,low cost and high accuracy,and thus is worthy promoting practically.