Overview of Cannulas: Types, Uses, and Benefits

2023-04-08 07:44:49 By : Ms. Doria Deng
: Definition, Types, and Purpose

Cannulas are thin tubes used by medical professionals to administer medication, fluids, or oxygen. They come in different shapes and sizes, and they are used in various medical procedures, such as surgeries and emergency care. One type of cannula that is commonly used is the nasal cannula, which is used to provide oxygen to a person. In this blog post, we will discuss the definition, types, and purposes of cannulas, with a focus on the infant nasal cannula.
Cannula: Definition, types, purpose, and more


Definition of Cannula

A cannula is a small, hollow tube made of metal or plastic that is inserted into a person's body to provide access to a vein, artery, or airway. They are used in different ways depending on their type, but they all serve the same purpose: to deliver or extract substances from the person's body.

Types of Cannula

As mentioned earlier, cannulas are available in different shapes and sizes, and they are used for various medical procedures. The most common types of cannulas include:

1. Nasal cannula - used to provide oxygen to a person via the nostrils.

2. Intravenous cannula - used to access a person's vein to administer fluids, medication, or blood.

3. Arterial cannula - used to access a person's artery to monitor blood pressure and blood oxygen levels.

4. Tracheal cannula - used to provide oxygen to a person via a tube inserted into the trachea.

5. Gastrointestinal cannula - used to access a person's gastrointestinal tract to provide nutrition, medication, or to remove contents from the stomach.

Purpose of Cannula

The purpose of cannulas is to provide access to a person's body for various medical procedures. They allow medical professionals to deliver or extract substances, such as oxygen, medication, or fluids, to or from the person's body safely and efficiently. Different types of cannulas have different purposes, and they are used in various medical settings, such as hospitals, emergency rooms, and clinics.

Infant Nasal Cannula

An infant nasal cannula is a small, plastic tube that is inserted into an infant's nostrils to provide oxygen. It is used when an infant is having difficulty breathing or when the infant requires additional oxygen during a medical procedure. The infant nasal cannula is designed to fit snugly into the infant's nostrils, allowing the oxygen to flow directly into the infant's lungs.

Infant nasal cannulas are available in different sizes to fit the different stages of an infant's growth. They are typically used for premature infants, newborns, and infants up to 12 months of age. The use of an infant nasal cannula is a safe and effective way to provide oxygen to an infant who requires it, and it is a standard practice in medical settings.

In Conclusion

Cannulas are essential medical tools used by medical professionals to provide or extract substances from a person's body safely and efficiently. They come in different shapes and sizes, and they serve different purposes, depending on the type. The infant nasal cannula is a specific type of cannula that is used to provide oxygen to an infant via the nostrils. It is a safe and effective way to deliver oxygen to infants who require it and is a standard practice in medical settings.