An IV Cannula, available in 18G, 20G, 22G, and 24G, is an indispensable medical device used for intravenous access, medication administration, and fluid therapy in hospitals, clinics, and emergency care units. In Pakistan, with the growing healthcare infrastructure and increased surgical and emergency care services, the demand for high-quality IV cannulas has surged. At Biosurgico, Pakistan’s trusted e-commerce platform for medical, dental, surgical, and non-surgical equipment, healthcare providers, distributors, and laboratories can source premium IV cannulas from verified suppliers, ensuring safety, reliability, and regulatory compliance.
IV cannulas are widely used in emergency wards, intensive care units, surgical theaters, outpatient clinics, and pediatric departments, providing healthcare professionals with efficient, sterile, and flexible vascular access. By procuring through Biosurgico, medical facilities in Karachi, Lahore, Islamabad, Peshawar, Quetta, and other major cities gain access to authentic products with detailed specifications, bulk purchasing options, and nationwide delivery.
What is an IV Cannula and Its Role in Medical Practice?
An IV Cannula is a flexible tube inserted into a vein to provide direct access to the bloodstream. It allows healthcare professionals to administer fluids, medications, blood products, and nutritional solutions safely and efficiently. The different gauges indicate the internal diameter of the cannula, affecting flow rate and suitability for patient types:
| Gauge | Diameter | Common Use |
| 18G | 1.2 mm | Rapid infusion, trauma, surgery, blood transfusion |
| 20G | 0.9 mm | Standard adult IV therapy, routine medication |
| 22G | 0.7 mm | Pediatric patients, small veins, slower infusion |
| 24G | 0.55 mm | Neonates, infants, fragile veins, delicate infusion |
Importance of IV Cannulas in Pakistan:
- Provides rapid vascular access in emergencies and surgeries
- Ensures safe and sterile administration of medications
- Reduces risk of air embolism, infection, and vein trauma
- Supports blood transfusions, fluid therapy, and diagnostic sampling
- Suitable for adults, children, and neonatal patients
IV cannulas are indispensable in hospitals, clinics, blood banks, and emergency care centers, making them a high-demand product for the healthcare market in Pakistan.

Key Features and Advantages of IV Cannula 18, 20, 22, 24G
1. High-Quality Medical-Grade Material
Manufactured from biocompatible PVC or polyurethane, IV cannulas are flexible, durable, and safe for intravenous use.
2. Sterile and Single-Use Design
All modern IV cannulas are pre-sterilized, disposable, and individually packed, reducing the risk of cross-contamination and infection.
3. Color-Coded Gauges for Easy Identification
IV cannulas come in distinct colors corresponding to their gauge, allowing healthcare professionals to quickly select the right size for adult, pediatric, or neonatal patients.
4. Sharp, Atraumatic Needles
The needle is designed for smooth vein entry, minimizing pain and vascular trauma during insertion.
5. Winged and Non-Winged Options
IV cannulas are available with flexible wings for better stabilization and non-winged designs for standard applications, offering versatility across different clinical scenarios.
6. Compatible with Standard IV Equipment
Cannulas are compatible with IV lines, infusion pumps, and blood bags, ensuring seamless integration into hospital workflows.
7. Versatile Applications
Used in fluid therapy, blood transfusions, drug administration, emergency care, anesthesia, and pediatric care, making them an essential component of modern healthcare facilities.
Applications of IV Cannula in Medical Practice
1. Emergency and Trauma Care
IV cannulas provide rapid vascular access in trauma, shock, or critical care, allowing quick fluid and blood product administration to stabilize patients.
2. Surgical and Perioperative Use
During surgeries, IV cannulas are essential for anesthesia administration, fluid replacement, and postoperative care.
3. Pediatric and Neonatal Care
Small-gauge cannulas like 22G and 24G are used for infants and children, ensuring safe, precise, and low-volume infusions.
4. Blood Transfusions and Laboratory Sampling
IV cannulas are used in blood banks and hospitals for safe and efficient blood product transfusions and sample collection.
5. Oncology and Long-Term Therapies
Used for chemotherapy, intravenous antibiotics, and nutrient delivery, IV cannulas provide reliable venous access for patients requiring long-term treatment.
Why Buy IV Cannula 18, 20, 22, 24G from Biosurgico?
Biosurgico is Pakistan’s trusted marketplace for medical, surgical, dental, and non-surgical equipment, offering:
- Verified suppliers for authentic, certified products
- Bulk purchasing options for hospitals, clinics, and laboratories
- Nationwide delivery to Karachi, Lahore, Islamabad, Peshawar, Quetta, and beyond
- Competitive pricing and marketplace transparency
- Detailed product specifications and color-coded gauge charts
By sourcing IV cannulas from Biosurgico, healthcare providers can ensure quality, reduce procurement complexity, and maintain consistent supply for clinical operations.
IV Cannula Gauge Selection and Flow Rate Guidelines
Gauge Selection Guide
| Gauge | Best For | Typical Flow Rate |
| 18G | Adults, trauma, surgery | 80–100 mL/min |
| 20G | Adults, standard therapy | 50–70 mL/min |
| 22G | Pediatric, slow infusion | 20–40 mL/min |
| 24G | Neonates, infants, fragile veins | 10–20 mL/min |
Key Considerations:
- Patient Age & Vein Size: Smaller veins require smaller gauges.
- Treatment Purpose: Rapid infusion needs larger gauges.
- Duration of Therapy: For long-term IV therapy, choose flexible polyurethane cannulas.
- Stability & Fixation: Winged cannulas provide better fixation for active patients.
- Sterility & Quality: Pre-sterilized, single-use cannulas prevent infection.
How to Choose the Right IV Cannula Gauge
- Patient Age and Vein Size – Neonates and infants require 24G, children often need 22G, adults usually 20G, and trauma or rapid infusion may require 18G.
- Purpose of Use – For blood transfusions or rapid fluid resuscitation, choose larger gauges (18G, 20G).
- Duration of Therapy – For long-term IV therapy, select soft, flexible polyurethane cannulas.
- Stability and Fixation – Winged cannulas offer better stabilization in mobile patients.
- Sterility and Packaging – Always use pre-sterilized, individually packed cannulas.
- Supplier Verification – Purchase from trusted Biosurgico suppliers to guarantee authenticity.

Frequently Asked Questions (FAQs)
Q1: What is an IV cannula used for?
It is used to provide intravenous access for fluids, medications, blood products, and nutritional therapy.
Q2: Are IV cannulas safe for children and neonates?
Yes, smaller gauges like 22G and 24G are designed specifically for pediatric and neonatal use.
Q3: Can IV cannulas be used for blood transfusions?
Yes, larger gauges like 18G and 20G are ideal for blood transfusions and rapid fluid therapy.
Q4: Are IV cannulas disposable?
Yes, all modern IV cannulas are single-use and pre-sterilized to prevent infection.
Q5: Can I buy in bulk from Biosurgico?
Yes, bulk ordering options are available for hospitals, clinics, and distributors across Pakistan.
Q6: How do I select the right gauge?
Choose based on patient age, vein size, and infusion requirement. Color-coded cannulas simplify selection.
Conclusion
In conclusion, IV Cannula 18, 20, 22, 24G is a critical medical device for hospitals, clinics, and emergency care centers across Pakistan. With high-quality materials, sterile single-use design, color-coded gauges, and compatibility with standard IV equipment, these cannulas ensure safe, efficient, and precise intravenous therapy. Procuring from Biosurgico guarantees access to verified suppliers, competitive pricing, bulk ordering, and nationwide delivery, making it the most reliable platform for healthcare providers. Investing in premium IV cannulas enhances patient safety, treatment efficiency, and clinical outcomes, establishing a robust healthcare infrastructure across Pakistan.

