How to Assemble an Aneroid Sphygmomanometer

How to Assemble an Aneroid Sphygmomanometer

Trying to figure out how to assemble your aneroid sphygmomanometer? This essential device is used to measure blood pressure, and knowing how to properly assemble it is crucial for accurate readings. In this step-by-step, we will guide you through the process of assembling an aneroid sphygmomanometer, so you can confidently use it in your healthcare practice or at home. Let's get started!

1. Gather the Necessary Components

Before you begin assembling the aneroid sphygmomanometer, make sure you have all the necessary components. These typically include:

  • Cuff
  • Tubing (also known as Bladder)
  • Manometer (also known as Gauge)
  • Inflation Bulb
  • Valve

View the diagram below for the necessary components. Double-check that all the components are in good condition and free from any defects or damage. Also, please note some aneroid sphygmomanometers may have the Inflation Bulb and Manometer connected rather than separate. This is typically known as a Palm Gauge, and if you are looking for this particular style you can search for Palm Aneroid Sphygmomanometer.

Aneroid Sphygmomanometer Diagram

2. Attach the Manometer to the Tubing

Start by attaching the manometer to the tubing. Do this by pushing the manometer securely into the tubing. Use the diagram above as reference. The manometer, also known as a gauge, helps you measure blood pressure. 

3. Connect the Valve and Inflation Bulb to the Tubing

Next, connect the valve and inflation bulb to the tubing. Most often, the valve and inflation bulb are connected. The bulb is used to inflate the cuff and increase the pressure. The valve is responsible for controlling the release of air from the cuff. Locate the tubing and then secure the valve and inflation bulb by pushing it into the tube. Use the diagram above as reference.

4. Check for Proper Assembly

Once you have assembled all the components, take a moment to ensure everything is properly connected and secure. Check that there are no loose connections or leaks in the tubing. It's important to have a tight seal to obtain accurate blood pressure readings.

5. Test the Aneroid Sphygmomanometer

Before using the aneroid sphygmomanometer, it's crucial to test its accuracy. You can do this by comparing the readings with a validated and calibrated device. This step is essential to ensure the reliability of your measurements.

Remember, proper assembly and regular maintenance are key to the longevity and accuracy of your aneroid sphygmomanometer. Always refer to the instruction manual for any specific guidelines or recommendations. Now that you have your aneroid sphygmomanometer properly assembled, now you can confidently use it. Want to know how to use your device? Read our BV Insight on How to Use an Aneroid Sphygmomanometer. 

If you have any questions or concerns then don't hesitate to email us at or call us at (888) 822-8293 to connect with one of our Customer Service Representatives. Where people can reach people.



Bailey, R. Sphygmomanometers (U.S. Patent No. 2,753,863). U.S. Patent and Trademark Office. 1955.
BV Medical. 2023.

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