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  • Writer's picturePioma Chemtech Inc.

How to make the best quality Ultrasound Gel? The Secret Recipe for Accurate Diagnostics


Ultrasound gel: a product that forms an essential part of medical diagnostics, but often doesn't get much limelight. Its main purpose is to enhance the transmission of ultrasound waves. How can you make the best quality ultrasound gel? Let's demystify this process to ensure your B2B clients get accurate and reliable results.

Understanding Ultrasound Gel

Ultrasound gel, a water-based product, acts as a coupling agent in ultrasound procedures. Its job is to eliminate air between the patient's skin and the ultrasound transducer, ensuring smooth transmission of ultrasound waves. It's non-toxic, non-staining, and easy to clean up.

Ingredients of a High-Quality Ultrasound Gel

A good quality ultrasound gel has the following:

  1. Water: Being the primary ingredient, using distilled water is important to maintain purity.

  2. Humectant: Substances like propylene glycol help the gel retain moisture and prevent it from drying out quickly. Can add between 5-10% of it.

  3. Thickening agent: To give the gel its consistency, materials like carbomer are used. The quantity of carbomer depends on the type, but usually is between 1-3%.

  4. pH buffers and preservatives: These ensure the gel’s longevity and compatibility with human skin, you need to add pH buffer, so that the pH is maintained. Also, preservatives are required for long term stability of the product, typically parabens at sufficient dosage.

Manufacturing Steps for a Top-Notch Ultrasound Gel

  1. Ingredient Mixing: Begin by slowly adding the thickening agent to the water under continuous stirring. It prevents the formation of lumps.

  2. Hydration: Allow the mixture to hydrate to achieve the right consistency.

  3. Adding Humectant: Add the humectant into the mixture and stir until it's well integrated.

  4. pH and Preservative Addition: Adjust the pH to make it skin-friendly, add preservatives, and mix well.

  5. Quality Testing: The final product should be tested for viscosity, pH, conductivity, and microbiology to ensure it meets standards.

Maintaining a High-Quality Product

To keep up the quality of your ultrasound gel:

  • Use the best quality raw materials.

  • Maintain a clean and sterile manufacturing environment.

  • Regularly check and calibrate your manufacturing equipment.

  • Keep a strict watch on quality control parameters.


Creating the best quality ultrasound gel is a meticulous process, but it guarantees accurate diagnostic results and user satisfaction. By paying attention to the quality of ingredients and following rigorous manufacturing practices, your business can provide an ultrasound gel that stands out in the medical field.

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