Is a Pulse Oximeter for Me?

Before purchasing a pulse oximeter you need to make sure you research the devices to make sure you really are getting what you think you are getting. There are many to choose from and you will be glad you have one, especially when you really need it.

A pulse oximeter is a device that is used to measure the concentration of oxygen that is in your blood. It is used in the evaluation of various medical conditions that affect the function of the heart and lungs, so all in all, it is a very important device to have. The device can be placed on the finger on your earlobe or on one of your fingers. The oximeters are most commonly used today are called pulse oximeters because they respond only to pulsations, such as those in pulsating capillaries of the area tested. Oximeters are now a virtual fixture in intensive care units, pulmonary units and elsewhere in hospitals and health care facilities but there are many people that now are wanting to have these very handy medical devices inside their home.

A pulse oximeter works by passing a beam of red and infrared light through a pulsating capillary bed. The ratio of red to infrared blood light that is transmitted is going to give you a measure of the oxygen saturation of your blood. The oximeter is going to work on the principle that the oxygenated blood is a brighter color of red than the deoxygenated blood, which in turn is more blue-purple. The oximeteris going to measure the sum of the intensity of both shades of red, which represents the fractions of the blood with and without oxygen in them. The oximeteris also going to detect the pulse and then subtracts the intensity of color that is detected when the pulse is absent. The remaining intensity of color is going to represent only the oxygenated red blood that you have. All of this valuable pulse information is going to be displayed on the electronic screen as a percentage of oxygen saturation in your blood.

Quick Synopsis
A pulse oximeter can easily be purchased by anyone. You do not have to be a doctor or work in a hospital setting in order to get your hands on one of these types of devices that is really going to save your life. The oximeter is going to be able to:Measures your oxygen levelMeasure your heart rate
The devices are:PortableLightweight Convenient
The oximeter medical tools can be used for:Sports useRecreational useMedical use at home
The dependable oxygen level and pulse rate measurements are going to be what you are going to need for all of your daily needs. It will measure your oxygen level and pulse rate. Many of the devices are going to:Have a soft silicone paddingHave a strong, slip-resistant clipAre noninvasiveNo pricking is requiredHave very easy to read results

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