pregnant?

betty
my boyfriend and I were being very careful while touching each other because of the fact that we aren't ready to have kids yet and I ended up accidentally touching myself afterwards. He came inside my mouth and I swallowed it. After I did, I kept rubbing his penis. While I was putting my pants on, I still wanted to do more and I, without thinking, touched myself for a second with the hand i had rubbed him with and quickly stopped and started freaking out. Should I be concerned?