According to it, although not uncommon there should not really be any bleeding. It may be a good idea for her to get in touch with the Doctor or the clinic that performed the procedure and seek advice.
GCN it would probably be a good idea for your daughter to phone the clinic and ask them that question. Having looked at how it is done, I guess it is possible that the catheter they used scratched her, causing the bleeding, but id she wants real reassurance, call the clinic.
yes it is different to ivf the sperm is introduced via a catheter into the cervix whereas with ivf eggs are fertilised outside the body and then put back inside the woman