Interesting thread. I also use a CPAP machine and have had this same dilemma. I'll be watching with interest!
you are talking of a lot of bulk there. I suspect that Li-on batteries are the way to go, but it's the cost.Another possibility might be a Silent generator. I've heard (!) the Honda Suitcase ones have a good reputation but are spendy.
Most will do 240VAC or 12VDC...
Cheers
Bryan
I seem to have one of the few CPAP machines that uses a direct 240v mains cord, so batteries are not an option. I'm sure that it runs at a lower voltage internally, but finding out would require taking apart the NHS's machine, which probably won't make me popular! I'm quite jealous that portability is an option with these other machines.
I asked the question of our Specialist Nurse today and this was her reply......
" You can run the ResMed S8 & S9 machines off a portable battery. The best batteries are the lithium ones and once charged can run a CPAP machine for 3 - 4 nights. They will not run humidifiers though. You can buy CPAP batteries off the internet or ResMed direct."
Not sure if this helps anyone?
I suppose it's down to which make and model your hospital will provide.
Richard
Georann said:On the comment about LI batteries on planes, I took a sealed lead acid battery on a plane once (burglar alarm type in my seadoo DPV) and they even gave its own seat in business class! Always worth asking the airlines about that sort of thing and explaining the circumstances. You never know.
That sounds like good advice. I'm tempted to switch to a Respironics APAP though as there is quite a weight / bulk saving in doing so, they can run off 12v without any power conditioning.
It's a blurry picture lit by a head torch, but this is from the last time I went out with it.
I'm hoping to cut my kit down so that it fits in my rucksack. The absence of a power brick between the battery and CPAP should help this, as the whole lot will be able to go in a dry bag.
snap lol thats the same as mine ! whats yours for ? is it for fat arseitus like mine ? lol
cheers andrew.
Ha. I lost a stone a while ago and repeated my sleep study but it didn't make any difference and that weight went back on slowly!
I've decided today to have a go at losing more weight to see if it makes a difference - I'll make a blog post if it does but after some more sleep studies in the family it seems that my parents both have sleep apnoea and my son also has it but made worse due to his paralysis so uses BiPAP.
I guess it's a family thing, but it won't hurt me to lose a bit of weight.