Research Article

[Retracted] Clinical Application of a Safe Blood Sampling Device with an Indwelling Needle

Table 1

Comparison of blood specimens of two study groups.

GroupEDTA tube (%)Dry tube (%)Blood clotting tube (%)Heparin tube (%)Erythrocyte sedimentation tube (%)Overall hemolysis rate (%)

Control15/115 (13%)20/120 (16.7%)10/50 (20%)5/55 (9.1%)1/10 (10%)51/350 (14.6%)
Observation15/130 (11.5%)10/125 (8%)5/65 (7.7%)5/70 (7.1%)0/10 (0)35/400 (8.6%)
0.0003.3462.8710.0010.0004.935
value1.0000.0670.0900.9711.0000.026