Cannon MP 250

Hello!
I have a problem with my CanonMP250 printer. I forgot scissors in my printer (I know... you can laugh i don't mind) and . After i took the scissors out from printer it does this:
http://www.youtube.com/embed

And this piece jumped off from his place.(sorry for eventual language mistakes, images bellow)

http://www2.picturepush.com/photo/a/11937960/1024/Anonymous/Pic-0111-060.jpg

[img=http://www1.picturepush.com/photo/a/11937974/220/11937974.jpg]

http://www5.picturepush.com/photo/a/11937988/220/11937988.jpg

[img=http://www3.picturepush.com/photo/a/11938006/220/11938006.jpg]

[img=http://www5.picturepush.com/photo/a/11938013/220/11938013.jpg]

Any idea?