Jun 24, 2025 · Learn the difference between a hep lock vs. a saline lock vs an IV, how your doctor uses each and whether you may need any during labor.

A saline lock (SL), also known as a heparin lock, is a peripheral intravenous cannula connected to extension tubing with a positive pressure cap (see Figure 8.7). This device allows easy access to the …

What Is a Saline Lock? A saline lock is an IV catheter that is placed into a vein to maintain constant access to the bloodstream. A saline lock IV allows a medical provider to administer fluids...

A saline lock, sometimes called an intermittent infusion device, provides a temporary, capped access point into a peripheral vein. This device allows medical staff to administer medication or fluids directly …

A saline lock is a small IV catheter placed in a vein, allowing quick access for medications without continuous fluid infusion. It provides intermittent access, reducing the need for repeated needle …

A saline lock is a thin, flexible tube placed in a vein (called an intravenous, or I.V., line) in your hand or arm. It sticks out a few inches. The lock is used when you may need to get medicines or fluids. …

Nov 9, 2025 · A saline lock provides intermittent IV access without a continuous drip. Learn how does a saline lock work, its key components, and how it improves patient comfort and mobility.

Aug 21, 2025 · A saline lock intravenous (IV) line provides a temporary access point to a patient’s bloodstream. It involves inserting a small, flexible catheter into a peripheral vein, typically in the hand …

Nov 15, 2025 · Understand the Saline Lock IV: what it is, how it works to provide flexible venous access, and when doctors choose it over a continuous drip.

It allows you to go home in between getting your next dose of I.V. medicine. Saline is a mix of salt and water. It helps prevent the I.V. from getting blocked with a blood clot.