Skip to content
New users? Get 5% off on your first purchase.
Free US shipping over $100
New users? Get 5% off on your first purchase.
Free US shipping over $100

Added to your cart:

Cart subtotal

Filters

Price
$
-
$
$0 $199
Collection

IV Sets, IV Tubing, IV Administration Sets to Aesthetic Supplies MedSpa Supplies & Cosmetic Surgery Supplies

IV Set for Intravenous Infusion Therapy

An IV set (also called an infusion set, IV administration set or giving set) is a sterile tubing system used to deliver fluids, medications or blood products directly into a patient’s bloodstream. In practice, a fluid bag or bottle containing the prescribed solution is hung above the patient, and the IV set connects the bag to the patient’s venous access device. For example, an NHS clinical glossary defines a “giving set” simply as the tubing that transports IV fluids from the bag (or bottle) to the patient, with flow controlled by either an electronic infusion pump or a manual roller clamp. In short, an IV set is the assembly of spike, chamber, tubes and connectors that enables controlled intravenous infusion.

Key Components: A standard IV set typically includes the following parts:

  • Spike (piercing tip): A rigid, pointed spike (often molded of plastic) that is inserted into and punctures the port of the IV fluid bag or bottle. This allows fluid to enter the set.
  • Drip chamber: A transparent chamber attached below the spike. It lets caregivers see individual drops of fluid flowing, which confirms flow is occurring. It also traps any air bubbles so only liquid continues down the line when the tubing is primed.
  • Tubing with flow regulator: Flexible tubing (usually PVC or silicone) carries fluid from the chamber toward the patient. A roller clamp or dial regulator on the tubing allows manual adjustment of flow rate. (Modern sets may include brake clamps or anti-siphon valves for safety.)
  • Injection port(s): One or more needle-free injection ports (Y-sites) along the tubing allow secondary medications or bolus doses to be injected without disconnecting the primary line.
  • Connector (Luer lock or slip): The distal end of the tubing has a fitting (typically a Luer-lock connector) that securely attaches to the IV catheter or cannula in the patient’s vein. Some sets have a Luer-slip tip for syringe attachment instead.

Use and Flow Control: When in use, the IV fluid bag is hung high (e.g., on an IV pole) so gravity helps push fluid through the tubing. Flow is adjusted by the roller clamp or regulated by an infusion pump. A pump can deliver very precise rates, whereas gravity flow uses the clamp to roughly meter drops per minute. Before connecting to the patient, the line is primed by flushing fluid through the tubing to remove air (preventing air embolism). Each IV set is sterile and generally single-use (disposed of after one patient) to avoid infection. In clinical practice, IV sets can deliver a continuous drip of fluid or can be used intermittently with injections, depending on the therapy.

An IV set is the complete tubing and accessory assembly that safely delivers IV fluids into a patient’s vein. Its design – including the spike, drip chamber, clamps and connectors – ensures that healthcare providers can control the infusion rate and add medications as needed

IV Set for Intravenous Infusion Therapy

An IV set (also called an infusion set, IV administration set or giving set) is a sterile tubing system used to deliver fluids, medications or blood products directly into a patient’s bloodstream. In practice, a fluid bag or bottle containing the prescribed solution is hung above the patient, and the IV set connects the bag to the patient’s venous access device. For example, an NHS clinical glossary defines a “giving set” simply as the tubing that transports IV fluids from the bag (or bottle) to the patient, with flow controlled by either an electronic infusion pump or a manual roller clamp. In short, an IV set is the assembly of spike, chamber, tubes and connectors that enables controlled intravenous infusion.

Key Components: A standard IV set typically includes the following parts:

  • Spike (piercing tip): A rigid, pointed spike (often molded of plastic) that is inserted into and punctures the port of the IV fluid bag or bottle. This allows fluid to enter the set.
  • Drip chamber: A transparent chamber attached below the spike. It lets caregivers see individual drops of fluid flowing, which confirms flow is occurring. It also traps any air bubbles so only liquid continues down the line when the tubing is primed.
  • Tubing with flow regulator: Flexible tubing (usually PVC or silicone) carries fluid from the chamber toward the patient. A roller clamp or dial regulator on the tubing allows manual adjustment of flow rate. (Modern sets may include brake clamps or anti-siphon valves for safety.)
  • Injection port(s): One or more needle-free injection ports (Y-sites) along the tubing allow secondary medications or bolus doses to be injected without disconnecting the primary line.
  • Connector (Luer lock or slip): The distal end of the tubing has a fitting (typically a Luer-lock connector) that securely attaches to the IV catheter or cannula in the patient’s vein. Some sets have a Luer-slip tip for syringe attachment instead.

Use and Flow Control: When in use, the IV fluid bag is hung high (e.g., on an IV pole) so gravity helps push fluid through the tubing. Flow is adjusted by the roller clamp or regulated by an infusion pump. A pump can deliver very precise rates, whereas gravity flow uses the clamp to roughly meter drops per minute. Before connecting to the patient, the line is primed by flushing fluid through the tubing to remove air (preventing air embolism). Each IV set is sterile and generally single-use (disposed of after one patient) to avoid infection. In clinical practice, IV sets can deliver a continuous drip of fluid or can be used intermittently with injections, depending on the therapy.

An IV set is the complete tubing and accessory assembly that safely delivers IV fluids into a patient’s vein. Its design – including the spike, drip chamber, clamps and connectors – ensures that healthcare providers can control the infusion rate and add medications as needed

Types of IV Sets
IV set drop factors (drip factor)
How to Calculate Drops per Minute

Types of IV Sets

There are several variations of IV sets for different purposes. For example:

  • Primary vs Secondary: A primary set is used for the main fluid infusion. A secondary (or “piggyback”) set can attach to the primary line for additional medications.
  • Macrodrip vs Microdrip: Macrodrip sets deliver larger drops (commonly 10–20 drops per mL) and are used for rapid or large-volume infusions. Microdrip sets (60 drops/mL) deliver very small drops, allowing more precise control of low-flow infusions (often used in pediatrics or critical care).
  • Extension and Y-site Sets: Extension sets simply lengthen the tubing. Y-set or multi-lumen sets have additional ports or connectors allowing multiple infusions or easy access to the line.
  • Specialty Sets: Some IV sets include integrated filters (to catch particulates) or are made with amber tubing to protect light-sensitive medications.

Here’s a quick summary of IV set drop factors (drip factor) commonly used in clinical settings:

1. Primary and Secondary IV Sets

These refer to standard IV tubing sets:

  • Macrodrip Set:
    • Usually 10, 15, or 20 drops per milliliter (gtt/mL) depending on the manufacturer.
    • Most common standard: 20 gtt/mL
  • Secondary Set:
    • Usually uses macrodrip tubing as well, same drop factor as primary.

2. Microdrip Set

  • Universal Standard: 60 drops per milliliter (60 gtt/mL)

Summary Table

Set Type Common Drop Factor (gtt/mL) Drops per Minute Formula Example
Primary (Macrodrip) 10, 15, or 20 (Infusion mL/hr × Drop factor) / 60
Secondary (Macrodrip) 10, 15, or 20 (Same as primary)
Microdrip 60 (Infusion mL/hr × 60) / 60 = mL/hr

How to Calculate Drops per Minute

Step-by-Step Guide

1. Gather Necessary Information

  • Total Volume to be Infused (mL): The amount of fluid to be given.
  • Time (minutes): The total time over which the fluid should be delivered.
  • Drop Factor (gtts/mL): The number of drops in one mL, found on the IV tubing package (common factors: 10, 15, 20, or 60 gtts/mL).

2. Use the Formula

[ \text{Drops per minute} = \frac{\text{Volume (mL)} \times \text{Drop factor (gtts/mL)}}{\text{Time (minutes)}} ]

Examples:

  • For a macrodrip (20 gtt/mL), 100 mL/hr: [ (100 \times 20)/60 = 33.3 \approx 33 \text{ drops/min} ]
  • For a microdrip (60 gtt/mL), 100 mL/hr: [ (100 \times 60)/60 = 100 \text{ drops/min} ]

Quick Reference Table

Drop factor (gtts/mL) 1000 mL over 8 hr (drops/min)
10 21
15 31
20 42
60 125

Tips

  • Always check the IV tubing drop factor before calculating.
  • Use whole numbers—round up or down as per your facility's policy.
  • Double-check your calculations for patient safety.

Get Notified When Back in Stock