How to Safely Extract Medication from a Glass Ampule


Glass ampules are commonly used to store and preserve liquid medications. They are designed to maintain the purity and sterility of the contents. However, extracting medication from a glass ampule can be a tricky process if not done correctly. This article will guide you through the steps to safely and efficiently get medicine out of a glass ampule.

Understanding Glass Ampules

Glass ampules are small, sealed containers made of glass that are used for storing and preserving liquid medications. They are designed to maintain the integrity of the medication by preventing contamination and exposure to air and light.

Gather Your Supplies

Before you begin the Ampoule Forming Machine, gather the necessary supplies:

  • Glass ampule containing the medication
  • Sterile alcohol swabs
  • Filter needle
  • Syringe
  • Sterile vial
  • Labels
  • Gloves
  • Safety goggles

Preparing a Sterile Workspace

Ensure that your workspace is clean and free from any potential contaminants. Wipe down the surface with alcohol and put on gloves and safety goggles to maintain a sterile environment.

Inspecting the Ampule

Before opening the glass ampule, carefully inspect it for any cracks or defects. Do not use a damaged ampule, as it may compromise the sterility of the medication.

Breaking the Ampule Tip

Hold the neck of the glass ampule and gently snap off the tip using a quick, controlled motion. Be cautious to avoid any shards of glass.

Using a Filter Needle

Attach the filter needle to the syringe. Insert the filter needle into the ampule, making sure it reaches the bottom. This filter needle will prevent glass particles from entering the syringe.

Drawing the Medication

Slowly withdraw the plunger of the syringe, allowing the medication to fill the syringe. Take your time to ensure you get the correct dosage.

Removing Air Bubbles

Tap the syringe to bring any air bubbles to the top and then push the plunger slightly to expel them. This ensures that you have an accurate dose of medication.

Disposing of the Ampule

Dispose of the glass ampule in a sharps container to prevent any injuries from broken glass.

Recap and Label

Cap the syringe and label it with the medication name, dosage, and date. This step is crucial for maintaining accurate records and preventing medication errors.

Safety Precautions

  • Always wear gloves and safety goggles.
  • Work in a well-lit area to avoid accidents.
  • Dispose of used needles and ampules properly.

Common Mistakes to Avoid

  • Do not rush the process; take your time.
  • Avoid using a damaged ampule.
  • Ensure that the workspace is sterile.
  • Double-check the dosage before injecting.


The Ampoule Forming Machine Extracting medication from a glass ampule may seem challenging. Still, it can be done safely and efficiently with the right technique and precautions. Remember to maintain a sterile environment, use the appropriate equipment, and double-check your dosage to ensure the best possible outcome for your patient’s health.


  1. Can I reuse a glass ampule?
    • No, glass ampules are designed for single use only to maintain sterility.
  2. What should I do if the glass ampule is cracked?
    • Discard any cracked ampules immediately to prevent contamination.
  3. Do I need a filter needle every time?
    • Using a filter needle is recommended to prevent glass particles from entering the syringe.
  4. How do I ensure I get the right dosage?
    • Carefully withdraw the medication, double-check the dosage markings, and remove any air bubbles.
  5. Can I recap the syringe after use?
    • Yes, it’s essential to recap and label the syringe to maintain accurate records and prevent medication errors.

In conclusion, safely extracting medication from a glass ampule requires attention to detail and a commitment to maintaining sterility. By following the steps outlined in this article and adhering to safety precautions, you can ensure that the medication remains uncontaminated and effective for its intended purpose.

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