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Syringes & Needles

Syringes and needles are important medical equipment used for administering medication, drawing blood, or injecting fluids into the body. They come in different sizes and types, each designed for specific purposes.

Syringes

Syringes are typically categorized by the amount of fluid they can hold, which is measured in milliliters (ml) or cubic centimeters (cc). The following are the most common categories of syringes:

1. Insulin syringes

These syringes are designed for administering insulin to diabetic patients. They are small in size, usually holding 0.3 ml to 1 ml of fluid, and come with a short, thin needle.

2. Tuberculin syringes

These syringes are used for administering small doses of medication, such as for allergy shots or tuberculosis testing. They are also small in size, typically holding up to 1 ml of fluid, and have a short, thin needle.

3. Standard syringes

These syringes come in a range of sizes, from 1 ml to 60 ml, and are used for a variety of purposes, such as administering vaccines, drawing blood, or giving medication. They typically come with a longer, thicker needle.

4. Auto-destroy/destruct (AD) syringes

An auto-destruct syringe is a medical syringe that reduces the risk of needlestick injuries and the reuse of needles. It has a built-in mechanism that either destroys or locks the needle after use, making it unusable and reducing the risk of exposure to bloodborne diseases such as HIV and hepatitis.

5. Irrigation syringes

These syringes are used for wound irrigation or for flushing catheters or feeding tubes. They typically come in sizes between 20 ml and 100 ml.

6. Oral syringes

These syringes are designed for administering oral medication to infants, young children, or patients who cannot swallow pills. They typically come in sizes between 1 ml and 10 ml.

Needles

Needles are categorized by their length and gauge. The gauge refers to the thickness of the needle, with a higher gauge representing a thinner needle. The following are the most common categories of needles:

1. Short needles

These needles are typically 5/16 to 1/2 inch in length and are used for injecting medication into the skin, such as for allergy shots or insulin.

2. Long needles

These needles are typically 1 to 1.5 inches in length and are used for injecting medication into muscle tissue. They are also used for drawing blood.

3. Gauge size

Needles come in various gauge sizes, with the most common being between 18 and 28 gauge. A higher gauge number represents a thinner needle.

In conclusion, syringes and needles come in various categories, each designed for specific purposes. It is important to use the correct type and size of syringe and needle to ensure safe and effective administration of medication, drawing blood, or injecting fluids.