Here's a picture of the device. For the rest of the world, see that slot just left of the two dots? That slot is where you put in the key which is basically a small wire comparable to a paper clip. By rotating that wire towards the back of the mouth (as indicated by the arrow) it spins a screw which pushes the two sides apart. Each "turn" of the key is actually about a quarter turn of the screw. At the prescribed 24 turns for my treatment and the desired 6mm expansion I figure it's a 1tpm screw (1 thread per millimeter. 24 "turns" times one quarter turn per "turn" divided by 6mm = 1 thread per millimeter)...I'm a mechanical person, this is what I think about :)
I'm gonna go shopping for recovery stuff tonight and then play hockey one last time before the thurjeree.
3 comments:
Oh the memories...man that thing sucks....i had it when i was 14, it was needed before my first upper jaw surgery in 1996, i hear your pain, but hand in there!
Hey - I just found your blog...guess what I'm doing on Nov 14th? Yup - upper Lefort & lower bilateral saggital split AND the genioplasty.
I'm going to start blogging about it next week with pictures!
Good times, eh?
Oh how lucky you are!?
Your going to go through lots of emotional stages with that thing!!!!! ..but glad to see things moving along for ya.
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