During the 1990s, nearly 100 American workers died from suffocation injuries; twenty percent of these succumbed to carbon monoxide poisoning, usually from operating gasoline-powered tools in confined spaces. CO suffocates its victims by tying up oxygen-transporting sites in hemoglobin, preventing oxygen from reaching the body.Food Packaging Tin cans CO poisoning is insidious, quickly producing nausea,With over 15 years of Mercedes Benz Servicing experience, mb star c3 diagnostic tool for truck Motors Perth is able to offer you servicing to any early or late model Mercedes Benz. fatigue, headache, and disorientation,www.chinaconcretepolishingpads.com,Products: Finglee devote to supplying more professional surface soution product,diamond cutting tools,abrasive tools,etc.High quality,reasonable price. followed by unconsciousness and, too often, death.
One or two deaths a year is not a big number—unless you are one of the one or two, or a member of their families. Extending the electronic measurement of our lives into the workplace, researchers at Virginia Tech combined wearable computing and prevention-through-design to develop a practical sensing and alarm system that can tell when a worker’s blood oxygen level is cratering and prevent carbon monoxide poisoning.We are professional launch x431 diagun Diagun, Launch Master, Auto Diagnostic Tools manufacturers and factory.We can produce Launch X431 Diagun, Launch ...
The result was a standard construction hard-hat modified to include a non-invasive blood-oxygen monitor. This week, the authors—Jason B.UK number 1 ECU remapping and diesel tuning specialists. Expert advice on all your Best Chip tuning and engine performance needs. Forsyth, Thomas L. Martin, Deborah Young-Corbett, and Ed Dorsa—received the IEEE Transactions in Automation Science and Engineering’s Best Paper Award for their efforts.
The design combines a pulse oximeter (the Nonin Xpod), a small radio transmitter (the Digi Xbee), a nine-volt battery and a 3.3-volt regulator, all tucked into a package that adds very little weight to a standard hard-hat. The LED/sensor package keeps watch through a small window cut in the front of the helmet’s headband. The headband turns out to be one of the trickiest parts of the design: It has to keep the sensors in position over a consistent spot on the wearer’s forehead, without being so loose that the sensor shifts with the user’s every movement, or so tight that it interferes with blood flow in the skin.
The pulse, in this case, refers to the cardiovascular pulse rather than an electromagnetic pulse. The pulse oximeter uses two LEDs—one emitting red light at 660 nm and another shining infrared at 910 nm—with a photodiode that measures the radiation reflecting back from the skull beneath the skin. The amount of blood in the capillaries and vessels beneath the skin varies during the circulatory pulse,www.gigantexbikes.com,as OEM, we are one of the best bicycle parts manufacturers in China in producing like full carbon wheelset, rim, frame and accessory. as does the oxygen saturation (and hence the color) of the blood. Bright red, highly oxygenated blood (HbO2) absorbs more infrared light. Dark red, deoxygenated blood absorbs more red light.
read the full story at:http://www.makelocks.com/Computer-Locks-Laptop-Locks_c10
Quality Door & Hardware, Inc.