How To Use A Pulse Oximeter Correctly?
A pulse oximeter is a medical device that indirectly measures the oxygen saturation of arterial blood. The name "pulse oximeter" derives from its use to measure pulse rate by measuring the time between successive heartbeats and then using the Doppler effect to calculate the average velocity of blood flow in the arteries.
The pulse oximeter has two light-emitting diodes (LEDs) that emit red and infrared light. The LEDs are placed on either side of a small sensor that is placed on the patient's finger, earlobe, or toe. The sensor contains a photodetector that measures the absorption of light at different wavelengths. The LEDs are alternately pulsed at a rate of several thousand times per second.
What to do if the results of your pulse oximeter reading are not normal?
A normal oxygen saturation level is between 95 and 100 percent. Anything below 90 percent is considered low and may require treatment. If you get a reading that isn't within the normal range, there are a few things you can do. First, make sure the device is working properly by taking another reading. If the reading is still abnormal, seek medical attention as soon as possible. It's important to get checked out by a doctor if you're having difficulty breathing or if your skin or nails are beginning to turn blue. While pulse oximeters are generally safe, it's always best to err on the side of caution when it comes to your health.
Tips for maintaining your pulse oximeter and ensuring accurate readings
Here are some tips for maintaining your pulse oximeter and ensuring accurate readings:
- Keep the sensor clean and dry. If the sensor gets wet or dirty, it may give inaccurate readings.
- Avoid wearing nail polish or other cosmetics on the finger where the sensor will be placed. These can also interfere with readings.
- Be aware of your surroundings. If you are in a place with low oxygen levels (such as altitude), your readings may be affected.
By following these simple tips, you can ensure that your pulse oximeter remains accurate and reliable.
How to store and care for your pulse oximeter?
For people with certain medical conditions, it is important to keep track of their oxygen levels. Because the pulse oximeter is a sensitive and expensive piece of equipment, it is important to store and care for it properly. Here are some tips on how to do so:
- Keep the pulse oximeter in its case when you are not using it. This will help to protect it from dust, dirt, and other debris.
- Be sure to clean the sensor and probe regularly with alcohol wipes. This will help to prevent infection and ensure accurate readings.
- Store the pulse oximeter in a cool, dry place. extreme temperatures can damage the sensors and affect readings.
- If you are not using the pulse oximeter for an extended period of time, be sure to remove the batteries. This will prevent leaks and corrosion.
By following these simple tips, you can help ensure that your pulse oximeter stays in good working condition for many years to come.
FAQs about pulse oximeters
A pulse oximeter is a small, handheld device that measures your oxygen levels. It does this by shining a light into your finger and measuring how much light is absorbed. Pulse oximeters are often used in hospitals to measure the oxygen levels of patients. However, they can also be used at home to monitor your own oxygen levels. Here are some frequently asked questions about pulse oximeters:
How accurate are pulse oximeters?
Pulse oximeters are generally very accurate. However, there are a few factors that can affect their accuracy, such as if your hands are cold or you have nail polish on your fingers.
How often should I use a pulse oximeter?
If you have a chronic lung condition, you may need to use a pulse oximeter every day to monitor your oxygen levels. However, if you're healthy and don't have any breathing problems, you probably won't need to use one regularly.
Can I use a pulse oximeter while exercising?
Yes, you can use a pulse oximeter while exercising. In fact, it can be helpful to monitor your oxygen levels while you're active. If your oxygen levels drop too low during exercise, it could be a sign of an underlying health condition.
Pulse oximeters are small, handheld devices that measure your oxygen levels. They are generally very accurate, but there are a few factors that can affect their accuracy. You may need to use a pulse oximeter every day if you have a chronic lung condition, but healthy people probably won't need to use one regularly. You can use a pulse oximeter while exercising, and it can be helpful to monitor your oxygen levels while you're active. If your oxygen levels drop too low during exercise, it could be a sign of an underlying health condition.
If you're looking for a pulse oximeter, be sure to check out the Santamedical website. We offer a wide variety of pulse oximeters to choose from, so you're sure to find one that meets your needs.