Proper Use of a Blood Glucose Meter

May 24, 2023 Source: Cainiu Health

Dr. Zhang Renling

Introduction

A blood glucose meter is an electronic device used for rapid measurement of blood glucose levels, serving to measure and monitor blood sugar. It is recommended to use the glucose meter under a doctor's guidance. The specific operating steps are as follows: retrieve the blood glucose meter, lancet, lancing device, test strips, and other tools; check the condition of the test strips; insert the test strip into the meter; ensure the meter has sufficient battery power; and confirm that the test strip type matches the meter.

A blood glucose meter is an electronic device used for rapid measurement of blood sugar levels, serving the purpose of measuring and monitoring glucose. It is recommended to use the blood glucose meter under the guidance of a physician. The specific steps are as follows:

1. Preparation: Retrieve the blood glucose meter, lancet, lancing device, test strips, and other supplies. Check the condition of the test strips, insert a test strip into the meter, ensure the meter has sufficient battery power, and confirm that the test strip type matches the meter.

2. Disinfection: Wash your hands thoroughly and take out some alcohol. Use a cotton swab dipped in alcohol to disinfect the fingertip designated for blood sampling.

3. Blood collection and reading display: After allowing the alcohol to evaporate completely, use the lancing device to prick the chosen site. Wipe away the first drop of blood, then hold the edge of the test strip at an angle against the second drop of blood from the fingertip, allowing it to be absorbed via capillary action. Wait a few seconds for the blood glucose meter to display the blood glucose reading.

4. Storage: Properly store all used items.

When measuring blood glucose over a long period, regularly calibrate the meter to avoid affecting the accuracy of test results.

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Fast Blood Glucose Monitoring Technique Operation Procedure

Rapid blood glucose monitoring can detect a patient's blood sugar levels and assess their medical condition. This test should be performed at a正规 hospital. The specific procedure is as follows: 1. Prepare and check the glucometer, lancet device, and other tools. 2. Assist the patient in cleaning their hands and positioning themselves appropriately. 3. Install the lancet needle and insert the blood glucose test strip.

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What are the reasons for being unable to measure blood glucose?

In general, failure to obtain a blood glucose reading may be due to operational errors, malfunction of the glucometer, or expired test strips. In addition, if the blood glucose level measured from a fingertip blood sample is excessively high—beyond the maximum value that the glucometer can display—the device will not show a proper reading, resulting in an inability to measure blood glucose. In such cases, prompt medical attention is required, and blood glucose should be tested using a venous blood sample.