My newborn doesnt want to sleep in his crib anymore. ?

i have a 2 week old newborn he would sleep in his crib didnt have one problem with it. while i was sick in the hospital for three days and he had to stay with my mom we dont have a binet for him and we didnt need one cause he did so good sleeping in his crib. he slept in his bouncer now hes use to it. i waited till he was fast asleep and put him in his crib he was sleeping in his bouncer as soon as i layed down he woke up screaming. i just put him back in the bouncer hes fast asleep again. what do i do to break him from this? how do i get him to sleep in his crib again?