yeah I've missed this thread for a bit but your project is developing very well mat 
like already mentioned (and acknowledged) a bit of glow from the screens would help and wouldnt necessarily detract if kept low.
The tubes do look a little strange over the bed - maybe a little cradle or something like the things that hold plasma up (but a lot lower here) might tidy it up around the bed but leave them going offscreen as they currently are? I'd guess a little google imaging on hospital beds may show something that could be used?
Keep up the good work and I cant wait to see the end product! 
Si