I wouldnt reconmmend draining a blister... the fluid is there to prevent damage to the underlying tissue of the rubbed skin.

A scalpel blade to remove a splinter? <img src="/images/graemlins/confused.gif" alt="" /> <img src="/images/graemlins/shocked.gif" alt="" /> What happened to forceps <img src="/images/graemlins/tongue.gif" alt="" />

tracheomtry that is good though! Does require expert knowledge and training... (at least before I'd try it when someone in front of me is gasping, panicking and suffocating)