How to fix a Image to a Sprite

[Tommy_]

I'm trying to stick a hand to my player and I simply did this: 

hand.x = player.x + 40;

hand.y = player.y - 40

the problem is my player rotates. so How can I fix the hand to the player. 
BTW hand need physical collision

[T0YN3TT]

put everithing inside a container. then rotate container.. sorry for my bad english