http://sakamoto-model.co.jp/english/...169/index.html
eek. i am trying to imagine a class of students practicing with this. for some reason i imagine it would be, um, awkward.
ps. this is dedicated to you, geek.
pps. i had my finger up an old man's butt today. no amount of gloves and lube will ever make that ok.
ppps. speaking of awkward -
today, ladies and gentlemen, we shall be practicing catheter insertion. suit up!