Surgical Needles and Cannulas for Fluid Delivery and Cardiovascular Work
Needles and cannulas carry fluid into or out of the body, and in cardiovascular and vascular work they are often used with heparinized solutions. Bore size, tip shape and length decide how well they fit a task, so they are chosen with care and checked closely before each use. Our surgical needles and cannulas collection brings together heparin cannulas and heparin needles for surgeons, cardiovascular teams, hospitals, laboratories and purchasing teams who want clearly described instruments at clear prices. Whether you are equipping an operating theatre or restocking a lab, you can compare each item and choose what suits your needs, your procedures and the way your team likes to work. The range is small and focused, so comparing items is quick, and each one has its own product page where you can review the details before you buy.
What We Offer
Heparin cannulas. The Heparin Cannula and the Zanger Heparin Cannula are fine-bore cannulas. The Zanger is listed for heparinized irrigation in cardiovascular surgery.
Heparin needles. The Heparin Needles are offered with selectable options, so you can confirm the version you need.
Why Instrument Quality Matters
A cannula or needle works in a very small channel, so a smooth bore, a clean tip and a secure connection are essential. A rough or blocked bore restricts flow, and a damaged tip can injure tissue or vessels. Check the specifications on each product page carefully, including the material, bore size and any coating, since details differ between items. Reliable instruments also keep a case moving, because fewer replacements mean fewer interruptions for the surgeon, the nursing team and the patient waiting on the table. After each use, follow the manufacturer's instructions and your facility's reprocessing protocol, and protect delicate tips in sterilization baskets.
How to Choose the Right Item
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Task: Choose a cannula for irrigation or drainage, and a needle for injection or sampling.
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Bore and length: Check the listed size against the vessel or space you are working in.
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Coating: Confirm on the product page whether and how an item is coated.
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Options: Some listings offer selectable options, so confirm your choice before ordering.
Inspect each item before use, and keep spares ready, since a damaged cannula or needle should never be used on a patient, and the same applies to any blocked bore. Compare prices and availability on each product page, or ask our team if you need help planning a larger order for your busy hospital, cardiac unit or laboratory.
Complete Your Surgical Set
Needles and cannulas work alongside many other instruments. Explore these related categories to build a full tray:
Ordering from Peak Surgicals
We ship worldwide, and orders above $99 qualify for free shipping. See our shipping policy for details. Not sure which item suits your needs? Contact our team and we will help you choose.
Frequently Asked Questions
1. What is a heparin cannula used for?
A heparin cannula is a fine tube used to deliver fluid, and it is often used with heparinized solutions in cardiovascular work. Browse the full surgical needles and cannulas collection to see the available items.
2. What is the difference between a needle and a cannula?
A needle has a sharp tip for piercing, while a cannula is a tube used to deliver or drain fluid, and it may have a blunt or fine tip. Check each product page for details.
3. How do I choose the right size?
Match the bore and length to the vessel or space you are working in. Check the sizes listed on each product page, and contact us if you are unsure.
4. How should these items be cleaned?
Follow the manufacturer's instructions and your facility's sterilization protocol, flush fine bores promptly after use and inspect tips and connections for damage.
5. Do you ship internationally, and is shipping free?
Yes, we ship worldwide, and orders above $99 qualify for free shipping. Delivery details are in our shipping policy, and you can reach our team through the contact page.
