Can Taking Contraceptive Pill Followed By Intercourse Cause Pregnancy?

sir , i was interclosed with my wife 10 days ago. after 2 days of interclosement my wife taken unwanted 72 (contraceptive pill). after 8 hours she vomiting. after 2 days her period was start. after period i again interclose with my wife, then i was not sure that i inject my hormon in her vagina, but she taken a contraceptive pill within 72 hours. is she far away from pregnent?