How To Make A Syringe With A Sewing Needle: A Step-By-Step Guide

Needles and syringes are essential medical tools used for everything from giving injections to drawing blood. But what if you find yourself without access to a proper syringe in an emergency situation?

With some basic supplies and know-how, you can actually create a makeshift syringe using just a simple sewing needle.

If you’re short on time, here’s a quick answer to your question: Carefully file the eye of a sewing needle into a point, then secure it to a tube or straw with strong tape to create a barrel. Sterilize everything properly before attempting to use your homemade syringe.

Supplies Needed

Sewing needle

A sewing needle is an essential tool for creating a makeshift syringe. It should be sharp and clean to ensure a smooth insertion into the tube or straw. If possible, choose a needle with a larger gauge as it will allow for easier extraction of liquids.

Tube or straw

A tube or straw acts as the body of the syringe and helps in transferring the liquid. It should be made of a strong material like plastic or metal to prevent breakage during use. The length of the tube or straw depends on the specific application, but a longer one allows for better control and precision.

Sandpaper or metal file

Sandpaper or a metal file is necessary for sharpening and smoothing the tip of the sewing needle. This step is crucial to ensure a clean and painless injection or extraction. Gently rub the needle against the sandpaper or file until it becomes sharp and polished.

Strong tape (duct tape, electrical tape, etc)

Strong tape, such as duct tape or electrical tape, is used to secure the needle onto the tube or straw. It should be durable enough to hold the components together tightly. Wrap the tape around the needle and tube, making sure it is secure and does not come loose during use.

Disinfectant solution (rubbing alcohol, diluted bleach, etc)

Using a disinfectant solution is crucial to maintain cleanliness and prevent infections. Rubbing alcohol or diluted bleach can be used to sterilize the needle and the tube or straw before and after each use. This step is highly recommended to minimize the risk of contamination.

Shaping the Needle

Use sandpaper or a metal file to carefully shape the eye of the needle into a sharp point.

When making a syringe with a sewing needle, it is important to shape the needle properly to ensure it functions effectively. To start, you can use sandpaper or a metal file to shape the eye of the needle into a sharp point. This will allow for easy penetration into the desired substance.

Take your time and be patient as you shape the needle, ensuring you remove any rough edges that may hinder its functionality.

Be very careful not to break the delicate needle while filing.

Filing the needle requires caution and precision. The needle is delicate, and applying too much pressure or force can cause it to break. To avoid this, make sure to hold the needle firmly but gently while filing.

Use smooth and controlled motions to shape the needle, paying close attention to any signs of stress or weakness. Remember, a broken needle will render your homemade syringe useless, so take your time and handle it with care.

The goal is to create a sharp, slanted point similar to a proper syringe.

As you shape the needle, keep in mind that the goal is to create a sharp, slanted point that resembles a proper syringe. This shape will allow for easier penetration and extraction of liquids or substances. Aim for a smooth and tapered point, ensuring that it is not too sharp or too dull.

By achieving the right shape, you can create a functional homemade syringe that can be used for various purposes.

Attaching the Barrel

Before you can start making your own syringe with a sewing needle, you’ll need to attach the barrel. Here’s a step-by-step guide to help you get started:

Cut a straight plastic straw or tube to the desired length – around 3-6 inches.

To create the barrel of your homemade syringe, you’ll need a plastic straw or tube. Using a pair of scissors, carefully cut the straw or tube to your desired length. Aim for a length of around 3-6 inches, depending on your needs.

Make sure the diameter of the tube is slightly wider than the needle.

It’s important to ensure that the diameter of the tube is slightly wider than the sewing needle you’ll be using. This will allow for a proper fit and prevent any leakage or loss of medication or fluids.

Clean the tube thoroughly with disinfectant.

Before attaching the needle, it’s crucial to clean the tube thoroughly. Use a disinfectant solution or rubbing alcohol to sanitize the tube and remove any dirt or debris. This step is essential to maintain proper hygiene and prevent the risk of infection.

Apply tape securely around the tube, leaving the pointed end clear.

To create a seal and holder for the needle, apply tape securely around the tube. Make sure to leave the pointed end of the tube clear, as this is where the needle will be inserted. The tape will provide stability and prevent the needle from slipping or coming loose during use.

The tape will act as a seal and holder for the needle.

The tape serves a dual purpose in this homemade syringe. Not only does it act as a seal to prevent any leakage, but it also acts as a holder for the needle. By securely attaching the tape around the tube, you can ensure that the needle stays in place and functions properly.

Remember, creating a homemade syringe should only be done in emergency situations and as a last resort. It is always recommended to use properly sterilized and regulated medical equipment. If you require medical assistance, please consult a healthcare professional.

Sterilizing the Syringe

When it comes to making a syringe with a sewing needle, it is crucial to prioritize safety and hygiene. Proper sterilization of the needle and barrel is essential to prevent the risk of infection or other complications.

Here are some steps to ensure the complete sterilization of your makeshift syringe:

1. Completely sterilize the needle and barrel before attempting to use.

Before using the sewing needle as a syringe, it is important to clean it thoroughly. Start by washing your hands with soap and water to minimize the risk of introducing any contaminants. Then, use a disinfectant solution such as rubbing alcohol or a diluted bleach solution to soak the needle and barrel for at least 10 minutes.

This will help kill any bacteria or germs present on the materials.

2. Soak in rubbing alcohol or a diluted bleach solution for at least 10 minutes.

Soaking the needle and barrel in rubbing alcohol or a diluted bleach solution is an effective way to sterilize them. Rubbing alcohol contains isopropyl alcohol, which has antimicrobial properties. Diluted bleach solution, on the other hand, can kill a wide range of microorganisms.

Make sure to follow the instructions on the product label for the appropriate dilution ratio.

3. Rinse thoroughly with clean, filtered water afterwards.

After the needle and barrel have been soaked in the sterilizing solution, it is important to rinse them thoroughly with clean, filtered water. This will help remove any remaining disinfectant residue and ensure that the syringe is safe to use.

Avoid using tap water, as it may contain impurities that can compromise the sterility of the syringe.

4. Repeat sterilization between each use for safety.

For maximum safety and hygiene, it is recommended to repeat the sterilization process between each use of the makeshift syringe. This will help minimize the risk of contamination and ensure that the syringe remains clean and safe to use.

Remember, proper sterilization is crucial when using any makeshift medical equipment, as it helps prevent the spread of infections or other complications.

Using the Syringe Safely

When it comes to using the syringe you’ve made with a sewing needle, it’s important to prioritize safety. Here are some key guidelines to follow:

Clearly mark measurements on the barrel with a permanent marker.

One of the first steps to take when using a homemade syringe is to ensure that the measurements on the barrel are clearly marked. This will help you accurately measure the desired amount of liquid. Use a permanent marker to make the markings, as this will prevent them from smudging or fading over time.

Never share syringes between people to prevent disease transmission.

Sharing syringes is a dangerous practice that can lead to the transmission of diseases such as HIV, hepatitis B, and hepatitis C. It is crucial to emphasize that using a syringe that has been previously used by someone else puts you at risk of infection.

Therefore, it is absolutely essential to never share syringes with anyone, regardless of the circumstances.

Dispose of the syringe properly after use – do not reuse.

After using the homemade syringe, it is important to dispose of it properly. Never attempt to reuse a syringe, as this can lead to contamination and increase the risk of infection. Instead, place the used syringe in a puncture-resistant container, such as a sharps container or a sturdy plastic bottle with a secure lid.

Be sure to check local regulations regarding the disposal of sharps to ensure compliance with proper procedures.

For more information on safe syringe use and disposal, you can visit the CDC’s Injection Safety webpage, which provides comprehensive guidelines and resources.


While a sewing needle syringe is not ideal, it can be an effective last resort when proper medical supplies are unavailable. With the right sterilization and precautions, a homemade syringe can be utilized safely in emergency situations.

Just be extremely careful and vigilant about proper cleaning and disposal. Never attempt to substitute medical devices unless absolutely necessary.

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