How to Use Vein Finder to Find Hard Vein

Have you ever tried to find a hard vein only to end up striking out? If so, you’re not alone. Many people have difficulty finding a hard vein, which is why using a vein finder can be so helpful.

In this blog post, we’ll teach you how to use a vein finder and show you some of the best places to look for veins. Keep reading for more information!

What is a Vein Finder?

A vein finder is a special device that helps locate veins for needle insertion, blood collection, and other related procedures. It projects a light beam on the skin surface and the shadow of the vein is visible on the device. The light beam is produced by infrared LEDs.

Vein finders are used in many medical settings such as hospitals, blood banks, and outpatient clinics. They are also used by law enforcement for forensic purposes.

Different Types

There are different types of vein finders available in the market. Some are handheld devices while others are desktop models. The choice of device depends on the preference of the user and the specific application.

  • Handheld vein finders are portable and can be used anywhere. They are battery-operated and easy to carry around. Handheld devices are usually more expensive than desktop models.
  • Desktop models are larger and need to be placed on a stable surface for operation. They are not as portable as handheld devices but are less expensive.

What is Meant by Hard Vein?

A hard vein is one that is difficult to puncture. There may be many reasons why a vein becomes hard to locate. Some of the common reasons that cause the vein to become hardly visible include:

Dehydration- When the body is dehydrated, the blood vessels tend to shrink and this makes it difficult to locate the veins.

Obesity- People who are obese have layers of subcutaneous fat that make it difficult to see the veins.

Age- As people age, the skin becomes thinner and the veins become less visible.

Using a Vein Finder to Find Hard Vein – How to Do It?

Though hard veins can cause a lot of trouble, it is not impossible to locate them. The best way to find hard veins is by using a vein finder device. Let’s see how you can successfully use a vein finder to locate hard veins:

Prepare the patient:

The first step is to prepare the patient for the procedure. This includes cleaning the area around the needle insertion site and applying an antiseptic solution. The area should be dry before proceeding further.

If the patient is obese, you may need to ask him/her to lose some weight before the procedure. This will help in reducing the layers of subcutaneous fat and makes it easier to locate the vein.

The patient should also be well-hydrated before the procedure. Dehydration makes it difficult to locate the veins.

Apply the device:

Once the area is prepared and the patient is ready, you can go ahead and apply the vein finder device. The device should be placed perpendicular to the skin surface.

You may need to adjust the angle of the device to get a clear view of the vein. The distance between the device and the skin surface should be kept to a minimum.

Turn on the device:

The next step is to turn on the device. The infrared LEDs will start emitting light and the shadow of the vein will be visible on the display screen.

You can then mark the insertion site with a pen or marker.

Insert the needle:

After marking the insertion site, you can go ahead and insert the needle into the vein. The needle should be inserted at a 30-degree angle to the skin surface.

You can then slowly push the needle into the vein. Once the needle is in place, you can start drawing blood or administering intravenous fluids.

Tips for Successfully Using a Vein Finder

Here are some tips that will help you use a vein finder successfully:

Practice: It is important to practice using the device before you use it on a patient. This will help you get familiar with the device and learn how to use it effectively.

Be patient: Don’t rush when you are using the vein finder. Take your time and be patient. This will help you get a clear view of the vein.

Use a tourniquet: If you are having difficulty locating the vein, you can use a tourniquet. This will help in engorging the veins and making them easier to locate.

Choose the right device: There are different types of devices available in the market. Choose the one that is best suited for your needs.

Which Vein Finder is Best for the Hard-to-find Veins

As there are many brands out there in the market, it can be difficult to choose the right device. So, if you want to be more specific in your search, then we’ll recommend you to go for the AimVein Vein Finder. This device is specifically designed for hard-to-find veins.

The AimVein Vein Finder uses near-infrared light to locate veins. The device comes with a built-in camera that helps in getting a clear view of the veins. The device also has an LCD display that shows the real-time image of the vein.

The AimVein Vein Finder is easy to use and comes with a user-friendly interface. The device is also lightweight and portable. So, you can easily carry it with you wherever you go.


Vein finders are a great way to make your life easier when it comes time to give someone an injection. Not only do they help you locate veins more easily, but they also ensure that the needle goes in the right place each and every time.

If you’re looking for an easy way to make injections less painful for both you and your patients, consider using a vein finder. We hope this article has helped you learn more about how vein finders work and how to use them properly for finding hard veins.

Published by
Barry Lachey
Tags: Hard Vein

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