Forum Discussion
- Mile_HighExplorer
CWDoc115 wrote:
Thanks CWDoc115!
According to my wife, who worked in an ICU for many years, tells me that you will have no problems with it's onboard power source if it is kept charged. - CWDoc115ExplorerAccording to my wife, who worked in an ICU for many years, tells me that you will have no problems with it's onboard power source if it is kept charged.
- Mile_HighExplorerThanks all!
Doc, I admire your dedication to bike cycling! Wish I would have kept up on it myself. - xctravelerExplorerSounds like a great plan to make the best of a tough situation. I have known others who have chosen to continue to live and enjoy what they can while they can.
I am impressed with how many people think they know how others should live their life.
Go enjoy! - doc_brownExplorer
Mile High wrote:
Well just to close on this - DW just received the Heartware HVAD, and with this particular manufacture's upgraded control system, it operates on 2 batteries at a time (primary and standby), or AC and one battery on standby, so with AC fail she has 6-7 hours of power and it alarms to wake her up (no sleeping on batteries :) ). They provide 8 batteries.
Spoke with the Rep who called the manufacturer Friday and the AC consist of a 15V - 4A transformer so the AC side is pretty tolerant as it buffers the output somewhat. They said the pure sine wave from the inverter and generator are more than perfect.
Not saying we would ever go off the grid with this, but if we lose power on one of our outings, I'm not going to damage her controller with the MH inverter or generator which was one of my original concerns.
Awesome! I'm a Type 1 diabetic and a cyclist (50-100 miles per day). I wear a sensing device to give me blood glucose data and which also feeds data to my wife's I Phone. She also tracks my position by gps by my phone connecting with hers. Technology is amazing. Best of luck to you guys. - Mr_Mark1ExplorerMile High,
Good to hear.
MM. - Mile_HighExplorerWell just to close on this - DW just received the Heartware HVAD, and with this particular manufacture's upgraded control system, it operates on 2 batteries at a time (primary and standby), or AC and one battery on standby, so with AC fail she has 6-7 hours of power and it alarms to wake her up (no sleeping on batteries :) ). They provide 8 batteries.
Spoke with the Rep who called the manufacturer Friday and the AC consist of a 15V - 4A transformer so the AC side is pretty tolerant as it buffers the output somewhat. They said the pure sine wave from the inverter and generator are more than perfect.
Not saying we would ever go off the grid with this, but if we lose power on one of our outings, I'm not going to damage her controller with the MH inverter or generator which was one of my original concerns. - Mile_HighExplorer
Goldencrazy wrote:
Thank you Goldencrazy!
Bless you Mile High for exploring all the options to make the most out of a complicated situation. I suspect as technology continues to create more miracles there will be more posts like yours and hopefully as loving and thoughtful. - GoldencrazyExplorerBless you Mile High for exploring all the options to make the most out of a complicated situation. I suspect as technology continues to create more miracles there will be more posts like yours and hopefully as loving and thoughtful.
- Mile_HighExplorer
10forty2 wrote:
Thanks 10forty2! The LVAD runs on batteries during the day, but at night the FDA requires them to be on house power for sleeping (just like they do for portable O2 equipment). The LVAD control plugs directly into house current, and the batteries are charged separately. Power loss causes an alarm and the user has to manually reinstall the batteries for power. The device they are considering actually gives you 15 minutes of power within the control box, but others just stop.
Mile High..... Kudos to you and yours for choosing to live fully, whatever life you may have! So many choose to lay down and let it happen! Since the LVAD is a battery operated device, your RV power should be fine to charge the batteries. But as stated earlier, I'd verify with the manufacturer. The rep at the hospital should be able to tell you anything you need to know.
When at home - power goes out, we get up and reinstall batteries. normal condition.
When in the RV, power goes out we don't even know it because it goes to inverter, and eventually generator if voltage gets down to 12v. My original question was compatibility with the system on inverter or generator, and as stated, they are pure sine wave. It may be fine, and if not, I can always defeat the generator and inverter at night and just do the same thing we would at the house - get up and install the batteries. I just need to figure it out up front. (I probably don't want to test it on her, I would be horrified if I burned out the control). I'm actually going to see if an LVAD Rep would put me in contact with the engineering department. Maybe they will even test it with me.
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