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How to understand how a pulse oximeter works Health Articles | January 22 Nike Air Max 270 Black , 2011
Understanding how a pulse oximeter works can be complicated in some respects and actually quite easy in other respects. The reason why I say this is because the general idea is very simple and easy to...


Understanding how a pulse oximeter works can be complicated in some respects and actually quite easy in other respects. The reason why I say this is because the general idea is very simple and easy to follow. What happens is that you or in conjunction with your physician decide that you will be in need of monitoring your health and oxygen levels with the help of a pulse oximeter. Once this is decided then what you do is place your finger inside the device and then within seconds you begin to get a reading of your pulse rate and blood oxygen saturation. Blood oxygen saturation has been referred to as SpO2 by professionals and really represents the percentage of oxygen in the hemoglobin of an individual. This number is very important to those with certain respiratory conditions including asthma and COPD as it is their main way of telling their health. The technical way that the pulse oximeter works is that it uses an infrared light that passes through the skin harmlessly to measure the two vital signs. Blood actually has different reflective characteristics that are able to be measured by the infrared light. These differences are translate back to the device?s computer for computing the actual numbers that are then generated for the individual to use for their own purposes. So the key to the whole process is the way that the infrared light actually goes through the ski and reflects back a certain amount of that light for the central computer of the product to measure the results. Now you have to keep in mind that one of the factors that does affect the readings of the pulse oximeter is nail polish. Nail polish has a profound effect because it gets in the way of the infrared light functioning properly and thus the readings are skewed. So it?s a good idea not to wear the polish when using the device. A pulse oximeter works quite effectively to measure the pulse rate as well as the blood oxygen saturation of an individual The device is only a fraction of the size of a typical cell phone and thus it is extremely portable. It also is very accurate and instantly gives a reading of the oxygen saturation as well as pulse rate within seconds. By inserting your finger inside the portable device an infrared light passes through you finger. Hemoglobin absorbs light at different frequencies and as such the infrared light that goes through the finger bounces back to the oximeter device computer with a number that represents the oxygen levels of the body. This number means the world to people who live with conditions that require accurate monitoring of the oxygen levels in the body. Oximeter devices continue to break ground not only in the hospital setting but also the home setting as well. No longer do individuals need to be at their physician?s office or a hospital in order to take advantage of such a device to monitor their health. The newest generations of devices are not only extremely small and portable but they also are extremely affordable. So individuals living with various health conditions that are necessary to measure their oxygen levels can now use the device in the comfort of their home without ever having to worry about not monitoring their health on a continuous basis. The portability also allows them to take the device wherever they desire to go.

Most people who like do it yourself (diy) projects often run into situations where they need to run wire. This job can quickly become very difficult or cumbersome without the proper tools such as a wire crimper or a pair of wire strippers, and more importantly Nike Air Max 270 Triple White , the correct type of crimper for the job. Wire crimpers come in many different varieties and sizes and the right tool for the job often depends on the type of wire that needs crimped andor stripped. For example, if you were to attempt to use a RJ 45 data wire crimper to crimp the end of a coaxial cable Nike Air Max 270 Triple Black , you would likely bend the teeth of the RJ 45 crimper. Some people also believe it is perfectly fine to use the stripping blade on any set wire crimpers for any type of wire, regardless of how heavy the gauge. A heavier gauge wire always needs a heavier gauge wire crimper to get the job done right! Although the crimper may not be visibly damaged the first time it is used to cut a heavier than intended gauge wire Nike Air Max 270 Oreo , in most cases it will weaken the blade, which will cause it to crack and chip over time.

There is one foundational problem that commonly occurs when people buy their own tools Nike Air Max 270 Flyknit , such as a wire crimper. This mostly happens because each one of those types oftools comes in a variety of sizes and types. The same issue occurs when you buy a set of standard measurement ratchets or wrenches, but the job requires a set of metric tools. The problem is compounded with wire crimpers because they not only come in a variety of sizes Nike Air Max 270 , but there are also a variety of types that can help or hinder a project. The most standard types are basic wire crimpers for simply cutting and stripping wires. There are also more specialized types which can be used for a variety of applications, such as crimping different types and sizes of data or cable couplers. Data and coaxial cables can quickly become more complex because they often contain several layers of wires Cheap Air Max 270 , some of which need to be stripped back, and others that need to be crimped. For this reason Air Max 270 Sale , choosing the right pair of wire crimpers for a job can become a daunting task.

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