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#1
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I can't believe how cheap oximeters are getting. Standard fingertip
models are available for $50; fingertip and wrist units with alarms, data logging, and software are available for less than $300. $50 Fingertip unit oximeter (no more excuses for using oxygen without one): http://www.devonsuperstore.com/detail.aspx?ID=192 $190 fingertip unit with alarms and data logging: http://www.semedicalsupply.com/cms-50e.htm $270 Wrist unit with alarms and data logging: http://www.semedicalsupply.com/cms-50f.htm From the website for the above unit: Aviation Pilots love CMS Model 50-F because it allows them to quickly assess their SPO2 while flying at high altitudes. Hypoxia can be a pilot’s worst enemy, and the CMS Model 50-F finger pulse oximeter is a low-cost product which gives pilots peace of mind. I already have a wrist unit that I bought several years ago for $500, but no alarms, no data logging. That $270 unit looks very intriguing. -- Eric Greenwell - Washington State, USA * Change "netto" to "net" to email me directly * Updated! "Transponders in Sailplanes" http://tinyurl.com/y739x4 * New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more * "A Guide to Self-launching Sailplane Operation" at www.motorglider.org |
#2
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On Nov 5, 3:39*pm, Eric Greenwell wrote:
I can't believe how cheap oximeters are getting. Standard fingertip models are available for $50; fingertip and wrist units with alarms, data logging, and software are available for less than $300. $50 Fingertip unit oximeter (no more excuses for using oxygen without one): * * * *http://www.devonsuperstore.com/detail.aspx?ID=192 $190 fingertip unit with alarms and data logging: * * * *http://www.semedicalsupply.com/cms-50e.htm $270 Wrist unit with alarms and data logging: * * * *http://www.semedicalsupply.com/cms-50f.htm *From the website for the above unit: Aviation Pilots love CMS Model 50-F because it allows them to quickly assess their SPO2 while flying at high altitudes. Hypoxia can be a pilot’s worst enemy, and the CMS Model 50-F finger pulse oximeter is a low-cost product which gives pilots peace of mind. I already have a wrist unit that I bought several years ago for $500, but no alarms, no data logging. That $270 unit looks very intriguing. -- Eric Greenwell - Washington State, USA * Change "netto" to "net" to email me directly * Updated! "Transponders in Sailplanes"http://tinyurl.com/y739x4 * * * New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more * "A Guide to Self-launching Sailplane Operation" atwww.motorglider.org Amazing how cheap they're getting. Now if some bright young engineer type would just integrate the wrist oximeter with an oxygen system like EDS, we'd have a real winner. I bought a pulse oxymeter a couple years ago (around $250) when I discovered I was getting drowsy at altitude. What I found really surprised me. I was getting too much oxygen. I don't have an automatic system, just a flow meter and an oxymiser canula. I've found through experimentation that I need to set the flow rate at 1000 to 2000 feet LOWER than my altitude in order to stay alert. A system that would allow you to set a specific O2 saturation level would compensate for differences in individual physiologies. |
#3
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Uncle Fuzzy wrote:
Amazing how cheap they're getting. Now if some bright young engineer type would just integrate the wrist oximeter with an oxygen system like EDS, we'd have a real winner. About 3 years ago, I suggested that to Pat McLaughlin of Mountain High. He said they looked into that, but there were problems, particularly (as I recall) with the stability of the reading. But, maybe the lowering cost of the units might inspire another look at them. How about an oximeter that part of the nasal cannula, reading the blood from the nostril flesh between the two cannula stubs in your nose? I bought a pulse oxymeter a couple years ago (around $250) when I discovered I was getting drowsy at altitude. What I found really surprised me. I was getting too much oxygen. How did you determine your were getting too much oxygen? I don't have an automatic system, just a flow meter and an oxymiser canula. I've found through experimentation that I need to set the flow rate at 1000 to 2000 feet LOWER than my altitude in order to stay alert. A system that would allow you to set a specific O2 saturation level would compensate for differences in individual physiologies. Or, maybe "insufficient CO2" was the real problem, and too much oxygen flow was removing it? -- Eric Greenwell - Washington State, USA * Change "netto" to "net" to email me directly * Updated! "Transponders in Sailplanes" http://tinyurl.com/y739x4 * New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more * "A Guide to Self-launching Sailplane Operation" at www.motorglider.org |
#4
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On Nov 6, 9:48*am, Eric Greenwell wrote:
Uncle Fuzzy wrote: Amazing how cheap they're getting. *Now if some bright young engineer type would just integrate the wrist oximeter with an oxygen system like EDS, we'd have a real winner. About 3 years ago, I suggested that to Pat McLaughlin of Mountain High. He said they looked into that, but there were problems, particularly (as I recall) with the stability of the reading. But, maybe the lowering cost of the units might inspire another look at them. How about an oximeter that part of the nasal cannula, reading the blood from the nostril flesh between the two cannula stubs in your nose? *I bought a pulse oxymeter a couple years ago (around $250) when I discovered I was getting drowsy at altitude. *What I found really surprised me. *I was getting too much oxygen. * How did you determine your were getting too much oxygen? After getting the oxymeter I checked my % on the ground and found I was 'normal' at 98%. When I got drowsy at altitude, I showed 99% (max reading) on the oxymeter. When I reduced the oxy flow and my saturation dropped to 97 - 98%, I got much better. I've repeated the experiment dozens times with consistent results. I don't have an automatic system, just a flow meter and an oxymiser canula. *I've found through experimentation that I need to set the flow rate at 1000 to 2000 feet LOWER than my altitude in order to stay alert. A system that would allow you to set a specific O2 saturation level would compensate for differences in individual physiologies. Or, maybe "insufficient CO2" was the real problem, and too much oxygen flow was removing it? -- Eric Greenwell - Washington State, USA * Change "netto" to "net" to email me directly * Updated! "Transponders in Sailplanes"http://tinyurl.com/y739x4 * * * New Jan '08 - sections on Mode S, TPAS, ADS-B, Flarm, more * "A Guide to Self-launching Sailplane Operation" atwww.motorglider.org |
#5
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On Nov 5, 3:39*pm, Eric Greenwell wrote:
I can't believe how cheap oximeters are getting. Standard fingertip models are available for $50; fingertip and wrist units with alarms, data logging, and software are available for less than $300. $50 Fingertip unit oximeter (no more excuses for using oxygen without one): * * * *http://www.devonsuperstore.com/detail.aspx?ID=192 $190 fingertip unit with alarms and data logging: * * * *http://www.semedicalsupply.com/cms-50e.htm $270 Wrist unit with alarms and data logging: * * * *http://www.semedicalsupply.com/cms-50f.htm Yes, but is the logger IGC approved? |
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