Difference between Philips q7 and q7c color ultrasound machines

Philips q7 and q7c color ultrasound machines have more intracavitary probes than q7c, while q7 does not. According to the query related data information, Philips q7 and q7c color ultrasound machine is a prenatal medical device for the early diagnosis of fetal diseases and maternal diseases, the diagnosis of obstetrics and gynecology in the acute abdomen in the diagnosis of compliance rate is significantly higher than the black and white ultrasound, such as ectopic pregnancy, incomplete abortion, adnexal inflammatory masses, intrauterine blood clots, ovarian tumors, such as tip-twisting.