Table 6. Application performance of manual aspiration and the auxiliary device in the physiological saline model.

Indicators	Manual aspiration	Auxiliary device	P value
Aspiration timea	93	42	<0.01
Washing timeb	64.40±2.07	60.87±1.15	0.151
Operation timeb	154.27±2.71	102.93±1.35	<0.01

^aThe data did not conform to a normal distribution (P<0.05), and the data are presented as mean (M). ^bThe data conformed to a normal distribution (P>0.05), and the variance was homogeneous. The data are presented as mean ± standard error.