Catheter Patency and Maintenance

Catheter Locking Solutions

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Secure, Protect, and Optimize Vascular Access with Our Catheter Locking Solution

We are committed to advancing innovative products that enhance safety and care. Our Catheter Locking Solution is designed to maintain catheter patency, reduce the risk of blockages, and minimize infection potential. Engineered for compatibility with various catheter types, our solution provides healthcare professionals with a reliable and effective tool for managing vascular access. Trust SAI for high-quality products that prioritize patient outcomes and streamline clinical workflows.

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    Sodium Chloride 0.9%, 60.0ml Syringe, 60.0ml Fill, 5/cs

    Prefilled syringes for flushing, locking or sampling through an indwelling catheter or port system. This prefilled option can save you time, space and money. All prefilled solutions, including Heparinized Saline Syringes and Catheter Maintenance Kits are manufactured using pharmaceutical-grade ingredients. These items are not available for purchase online and minimum order quantities[...]

    Select options This product has multiple variants. The options may be chosen on the product page

  • 3.0ml Syringe, 3.0ml Fill, Lactated Ringer Solution, 50/case

    USP Lactated Ringer's Solution for laboratory animal studies. SAI provides professionally filled Pharmaceutical Grade LRS syringes in a variety of sizes, and customizations are available.  Solutions are not available for online purchase. Minimum purchase required for some volumes and formulations. Contact us or use the order form. Used in both[...]

    Select options This product has multiple variants. The options may be chosen on the product page

  • 10.0ml Vial, 500u/ml Na Hep in NaCl

    USP Heparin and saline solutions for laboratory animal studies. Heparin Saline is a proven performer in catheterized animal studies, and SAI provides professionally formulated solutions in a variety of concentrations. Extend the patency of vascular catheters in mice, rats, pigs, dogs and primates. Solutions are not available for online purchase. Customizations available. [...]

    Select options This product has multiple variants. The options may be chosen on the product page

  • 500U Sodium Heparin in 50% Glycerol, 0.5ml Fill, 100/case

    Heparin glycerol and heparin dextrose catheter locking solutions for laboratory animal studies. These pharmaceutical grade solutions are proven performers in catheterized animal studies, and are available in the concentration recommended by surgical model vendors - 500 IU USP Heparin per 1mL in 50% solution of Dextrose or Glycerol. Extend the patency[...]

    Select options This product has multiple variants. The options may be chosen on the product page

Heparin glycerol and heparin dextrose catheter locking solutions for laboratory animal studies. These pharmaceutical grade solutions are proven performers in catheterized animal studies, and are available in the concentration recommended by surgical model vendors – 500 IU USP Heparin per 1mL in 50% solution of Dextrose or Glycerol. Extend the patency of vascular catheters in mice, rats, pigs, dogs and primates. Solutions are not available for online purchase. Customizations available. Minimum purchase required for some volumes and formulations.

  • Used in both large and small species

  • High osmolarity of dextrose prevents bacterial colonization

  • High viscosity reduces washout from the catheter tip

  • Effective physical barrier against clot formation

  • 500 IU USP Heparin/mL in 50% solution. All solutions are pharmaceutical grade. Custom formulations available- request details.

  • Also available in pre-filled syringes to ensure clean catheter access

Part # Description Minimum
HGS-10 10 mL USP Heparin/Glycerol Catheter Locking Solution- 500 IU/mL in 50% Glycerol No minimum. See order minimums for additional details.
HDS-10 10 mL USP Heparin/Dextrose Catheter Locking Solution- 500 IU/mL in 50% Dextrose 5 vials
HGS-50 50 mL USP Heparin/Glycerol Catheter Locking Solution- 500 IU/mL in 50% Glycerol No minimum. See order minimums for additional details.
HDS-50 50 mL USP Heparin/Dextrose Catheter Locking Solution- 500 IU/mL in 50% Dextrose No minimum. See order minimums for additional details.
HGS500-0.5 1cc Syringe with 0.5ml fill of USP Heparin Glycerol Solution, 500U/ml  (100/box) 3 box minimum

There are no manuals available for this product, but view the SAI Catheter Flushing and Locking Video for guidelines on usage.