And according to your description, it should be accidentally rubbed.

If you are worried, eat a pair of cheese and go to the hospital to confirm whether it is a needle.

Cite relevant reports

Ditan hospital doctor Lun Wenhui said that during the ten years from 1996 to 2006, there were 17 medical staff in ditan hospital, including 7 doctors, 8 nurses and 2 inspectors. Some of them got stuck when dealing with needles that had just drawn blood for AIDS patients; Have a plenty of cerebrospinal fluid puncture for AIDS patients, cerebrospinal fluid splashed into the operator's eyes; There is also a surgeon who was injured by a needle while doing needlework for AIDS patients. After timely treatment and preventive medication, they were not infected. "This shows that AIDS is unlikely to be infected at first contact, but it doesn't mean that we can't prevent it."

Dr. LUN arranged for Xu to be examined in a week. He said it would be three months before he could be completely sure whether he was infected or not. However, he believes that the infection probability of needle puncture itself is extremely low, and Xu took blocking drugs afterwards, so on the whole, the possibility of infection is not great.

You can also search this to see the diary of "AIDS needle", a month and seven days of despair and rebirth-taking a taxi and getting an AIDS needle.