Search found 62 matches

by dh37
Fri Feb 20, 2026 9:39 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Auto on/off: consensus on reliability? (Airsense 11)
Replies: 7
Views: 4730

Auto on/off: consensus on reliability? (Airsense 11)

I stopped using the auto on/off feature on my AS 10 when I realized it wasn't perfectly realiable. I have an AS 11 now, and it's still turned off. Problem is, _I'm_ not perfectly reliable either, and was thinking of turning it on again.

Is there a consensus as to the reliability of this feature?
by dh37
Thu Aug 14, 2025 11:44 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Airsense 11: power draw with humidifier and heated tube off?
Replies: 3
Views: 15897

Airsense 11: power draw with humidifier and heated tube off?

Going camping this weekend. Have a converter and am planning on buying a battery. For my Airsense 10, I relied on this document https://document.resmed.com/en-us/documents/articles/198103_battery-guide_glo_eng.pdf to get a feel for power/current draw. But it hasn't been updated for the Airsense 11. ...
by dh37
Sun Jun 15, 2025 9:33 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Airsense 11: weird smell
Replies: 1
Views: 5249

Airsense 11: weird smell

I've had an Airsense 11 since late 2023; sleep doc upgraded me from an Airsense 10 when the 5 year period on the latter was up. Often the air coming out of the Airsense 11 has a very odd smell. I'd describe it as sweet, almost like a sweet burning smell, but maybe more like melting beeswax. (NB: I'm...
by dh37
Fri Jan 03, 2025 5:51 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: Drooling after wisdom tooth extraction: how sleep?
Replies: 1
Views: 4054

Drooling after wisdom tooth extraction: how sleep?

I've been using a cpap machine for some years now. If I don't use it, I don't sleep well and feel horrible the next day. This afternoon I had a wisdom tooth pulled. I can handle the pain, but I'm drooling like crazy. Any suggestions for how I might deal with this when I try to use my cpap tonight? I...
by dh37
Sat Oct 12, 2024 1:13 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: Resmed AC/DC converter doesn't work with Airsense 11 power jack
Replies: 8
Views: 39626

Re: Resmed AC/DC converter doesn't work with Airsense 11 power jack

loggerhead12 wrote:
Thu Jul 25, 2024 12:00 pm
dh37 wrote:
Thu Jul 25, 2024 11:34 am
That's weird. I just bought the Resmed converter for the Airsense 11, and it supposed to work with a 12V battery. I was planning on using the same battery I used before. (Deep cycle, 35 amp hours, 12V)
I'd be super-curious to hear about the results of your first test.
It worked fine.
by dh37
Thu Jul 25, 2024 11:47 am
Forum: CPAP and Sleep Apnea Message Board
Topic: If you have ever considered a backup battery for your cpap
Replies: 28
Views: 27233

Re: If you have ever considered a backup battery for your cpap

ResMed still does not have a Air11 branded DC-DC converter, but the AirMini DC-DC Converter numbers are 24v at 65w, which is the same output as the Air11 power brick. The port is compatible and it would be a huge mistake for ResMed to produce a form-factor compatible port that isn't pin compatible....
by dh37
Thu Jul 25, 2024 11:34 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Resmed AC/DC converter doesn't work with Airsense 11 power jack
Replies: 8
Views: 39626

Re: Resmed AC/DC converter doesn't work with Airsense 11 power jack

Once you have the new DC-DC adapter in hand, make sure it works with the same battery you used with your Airsense 10. Mine does not. It seems to require more voltage than the 12-volt scooter battery provides. That's weird. I just bought the Resmed converter for the Airsense 11, and it supposed to w...
by dh37
Tue Jul 23, 2024 7:21 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Resmed AC/DC converter doesn't work with Airsense 11 power jack
Replies: 8
Views: 39626

Re: Resmed AC/DC converter doesn't work with Airsense 11 power jack

Beware of the ones without the 'brick', these are meant for 24volt supply, your battery is 12v, you need the dc-dc brick in between. If you're real handy with soldering etc you could strip wires, splice, adapt etc... why bother? You will get more time on the battery out of the 11 since it uses less...
by dh37
Tue Jul 23, 2024 6:38 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Resmed AC/DC converter doesn't work with Airsense 11 power jack
Replies: 8
Views: 39626

Re: Resmed AC/DC converter doesn't work with Airsense 11 power jack

There are these "ResMed AirSense 11 Cable Kit for Medistrom Pilot-24 Lite" which look like what I'd need, except that the "coax" part is male, but I'd need female.
by dh37
Tue Jul 23, 2024 6:31 am
Forum: CPAP and Sleep Apnea Message Board
Topic: Resmed AC/DC converter doesn't work with Airsense 11 power jack
Replies: 8
Views: 39626

Resmed AC/DC converter doesn't work with Airsense 11 power jack

Last October I was upgraded from an Airsense 10 to an Airsense 11. I've gone camping with my Airsense 10 before. To that end I bought the Resmed AC/DC converter and a lead acid battery. Worked great. I'm going camping this coming weekend, and I realized that the output power plug of the converter do...
by dh37
Fri Feb 09, 2024 1:11 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: Philips sales halted ==> cpap shortage?
Replies: 7
Views: 4213

Philips sales halted ==> cpap shortage?

I see Philips is in pretty big trouble with the FDA ( https://www.reuters.com/business/healthcare-pharmaceuticals/philips-reaches-compliance-agreement-with-fda-over-ventilator-recall-2024-01-29/ ). How much market share have they had historically? I'm a little paranoid that the supply of machines wi...
by dh37
Mon Jan 01, 2024 8:31 am
Forum: CPAP and Sleep Apnea Message Board
Topic: How serious to take sleep apnea/cpap?
Replies: 9
Views: 7195

Re: How serious to take sleep apnea/cpap?

amenite wrote:
Sat Dec 30, 2023 9:19 am
I have a pair of these Freedom V2 batteries and there are other makes/models out there with the same key features:
Thanks (and for the info on lead-acid).
by dh37
Sat Dec 30, 2023 7:55 am
Forum: CPAP and Sleep Apnea Message Board
Topic: How serious to take sleep apnea/cpap?
Replies: 9
Views: 7195

Re: How serious to take sleep apnea/cpap?

I take it seriously enough that I now pack my (charged) lithium battery since: - I have one - and it fits in the bag - Bonus - it charges using the machine's power supply, no extra gear needed What brand/model number is that battery? And what's your set up? Asking because it would be good for this ...
by dh37
Fri Dec 29, 2023 12:47 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: How serious to take sleep apnea/cpap?
Replies: 9
Views: 7195

Re: How serious to take sleep apnea/cpap?

My understanding is that someone with moderate-to-severe OSA with serious desaturations and significant comorbidities (such as cardiovascular issues) could be taking on some meaningful risk of damage to health and life if he or she goes all night, even just one, without PAP. Luckily I don't have an...