Lab Animal Infusion

Large Animal Tethered

Tethered infusion systems utilize a pump mounted outside the cage to prevent animal access, allowing for easy modifications to the dosing solution or administration rate. The animal is connected to the external pump via a tether and swivel, enabling free movement within the cage or pen. This system is particularly advantageous for large animal studies, as the pump is shielded from animal interference.

Compared to ambulatory infusion systems, tethered infusion facilitates the administration of larger volumes, simplifies syringe and pump setting changes, and reduces the risk of damage to sensitive and costly pumps. It also minimizes the need for human intervention, with some systems allowing remote monitoring and control from outside the animal room.

Tethered Infusion System for Rabbits

Create a safe and reliable rabbit tethered infusion system.

Due to their small size, finding a suitable pump for ambulatory infusion studies in rabbits can be challenging. As a result, tethered infusion models are commonly used. Tethered infusion simplifies the administration of large volumes and allows for quick and easy syringe changes and pump adjustments. A common rabbit tethered infusion configuration, shown here, accommodates the majority of protocols. We can assist you in selecting the best options for catheters, catheter access, pumps, and more based on your specific requirements.

  • Cage/Run Size
  • Volume & Flow Rate

  • Animal Weight
  • Long-Term or Short-Term Study

  • Intermittent or Continuous Infusion

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Tethered Infusion System for Pigs

Dose large volumes with ease, with our tethered infusion systems for swine models.

Tethered infusion simplifies the dosing of large volumes while significantly reducing the risk of pump damage by keeping the pump separate from the pig. This approach is especially useful for studies requiring precise control over dosing and pump maintenance. However, for studies involving group housing, ambulatory infusion serves as an excellent alternative. It not only allows animals to move freely within a group but also provides easy access to the pump for syringe changes and adjustments to pump settings. The standard pig tethered infusion configuration shown here supports most protocols. Our expert team is ready to help you choose the best options for catheters, catheter access systems, pumps, and more, tailored specifically to your study’s requirements.

  • Budget
  • Size of the cage/run
  • Volume & Flow Rate
  • Weight of the animal

  • Long-Term or Short-Term Study

  • Intermittent or Continuous Catheter Access
  • CADD 50ml Reservoirs with Flow Stop, Clamp, Female Luer and Non-Vented Cap12/bx

    These 50mL Medication Cassette Reservoirs are available for direct attachment to the CADD-Legacy pumps for ambulatory infusion studies. Additional sizes available. For volumes over 250mL, see our CADD Administration Set. Features Cassettes provide a secure tamper resistant reservoir. Made from medical grade materials including PVC, polypropylene and polycarbonate. Ask us[...]

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  • PAS Port T2, Custom Catheter 4-6F with Beads at 4cm, 6cm

    P.A.S. Port® T2 Titanium for Rabbits, Pigs, Dogs, and Primates. This Titanium Port is easy to palpate making it ideal for large animals. For help with finding the right catheter for your application, please contact us. We also offer a helpful VAP accessory kit with tools to make implantation and access easier. Height: 11.5mm[...]

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  • Port-A-Cath Titanium port, with 6F catheter and accessory kit and bead placement on catheter at 10cm & 11cm

    The PORT-A-CATH access port is an FDA-approved titanium port that is used by many laboratories for dogs and primates. It is designed to permit repeated access to the venous system for fluid delivery or for blood sampling. These are the highest quality human ports available at a price that is comparable to[...]

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  • VAP Accessory Kit

    This Accessory Kit for Vascular Access Ports includes supplies to make implantation and access of your VAP clean and easy. Components include: Vein Pick, Huber Needle, and Blunt Needle. Vein Pick Huber Needle Blunt Needle Part # Description 21-0000-58 Vascular Access Port Accessory Kit, including vein pick, Huber needle and blunt[...]

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Tethered Infusion System for Dogs

Dose large volumes with ease, with our tethered infusion systems for canines.

Compared to ambulatory studies, tethered infusion simplifies the administration of large volumes and allows for quick and easy syringe changes and pump adjustments. The standard dog tethered infusion configuration shown here accommodates the majority of protocols. Our team can assist you in customizing catheters, catheter access options, pumps, and more to suit your specific requirements.

  • Cage/Run Size
  • Volume & Flow Rate
  • Animal Weight
  • Long-Term or Short-Term Study

  • Intermittent or Continuous Catheter Access
  • Large Animal Tether End Plate

    End Plates (Swivel Accessories): Machined from a single piece of stainless steel for a durable and reliable connection to a reinforced anchor point on the jacket. Please use the Order Form to complete a purchase, or contact us with questions. Connects tether to jacket Provides a durable and reliable connection[...]

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  • Baxter AS50 Pump – Refurbished

    This pump is specifically designed for animal infusion studies and is available for purchase or rent. The size, programmability, and ease of use for the Baxter AS50 pump has made them the most widely used syringe pump worldwide for Toxicology and Safety Assessment studies. With a wide range of flow rates[...]

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  • Large Animal Stainless Steel Swivel 16G

    Single-fluid channel models made from high-impact plastic or stainless steel in standard gauges. Double and triple channel models for simultaneous applications are fabricated from high-impact plastic with 17 to 20 gauge channels. These large animal swivels can be used with a variety of equipment including: jackets, tethers, our tether end plates,[...]

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  • AmbIT® Continuous Ambulatory Pump, lightweight for Primates and Dogs

    The AmbIT Continuous Ambulatory Pump weights only 4.7 ounces, has a slender profile and can accommodate any size reservoir. It can deliver from 0.1 to 125 ml/hr, is accurate to +/- 6% and when inserted in its durable hardshell is perfect for ambulatory infusion in small or large primates and[...]

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  • 3D Mini Syringe pump with 50ml Syringe flow rate 0.01-35mls/hr

    The SAI 3D Mini™ is similar to the Crono PCA 50™ but with modifications that make it specially suited for safety pharmacology and infusion toxicology studies. Rental options are available, learn more, or request a quote. Unique Features Size: 84.5 x 55 x 42mm Weight with battery: 141g Continuous or[...]

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  • 3D Micro Syringe pump, flow rate 0.005-5mls/hr

    The SAI 3D Micro™ is similar to the Crono PCA 50™ but with modifications that make it specially suited for safety pharmacology and infusion toxicology studies. UNIQUE FEATURES Size: 84.5 x 55 x 42mm Weight with battery: 141g Continuous or Bolus dosing Battery Life: 3-4 months Accuracy: +/- 2.0% Flow[...]

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Tethered Infusion System for NHPs

Build a primate infusion system that supports animal welfare and protects research staff.

An increasing number of researchers are adopting ambulatory infusion studies in primates, and in some regions, regulations mandate group housing for non-human primates (NHPs). However, there are instances where ambulatory infusion is not feasible. In such cases, tethered infusion offers a practical alternative, simplifying the administration of large volumes and enabling quick and easy syringe changes and pump adjustments. Regardless of the method, primate studies prioritize creating a safe and healthy environment for both the animals and the researchers. While a standard primate tethered infusion configuration is shown here, our team can assist you in selecting the most suitable options for your protocol, including catheters, access systems, pumps, and more.

  • Cage Size
  • Volume & Flow Rate

  • Animal Weight
  • Long-Term or Short-Term Study

  • Intermittent or Continuous Catheter Access
  • Rodent Skin Button with Quick Release Septum

    Rodent Skin Button with Quick Release Septum for infusion or sampling studies. Combine with the Quick Connect Needle-less Tether and a Quick Connect Swivel. Features Dacron button to encourage tissue growth to reduce trauma and issues related to position. 21ga catheter connection fits most common catheter sizes. Inquire for custom sizes Needle-less[...]

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  • Skin Button with Dacron Patch and 12″ Tether

    This Rodent Skin Button has a 12" spring tether attached for convenience . Skin buttons are a great choice for protecting the catheter without the use of a harness or jacket. Dacron patch allows for secure attachment Catheter will exit through the center of the button, and travel through the[...]

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  • Rodent Skin Button with Dacron Patch

    Rodent Skin Buttons are used for externalizing a catheter or for an attachment of a spring tether to the animal as an alternative to the harness or jacket. Skin buttons are a great choice for protecting the catheter without the use of a harness or jacket. Catheter exits through the[...]

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  • Standard harness with 18″ tether

    For researchers that do not wish to use the Quick Connect harness, a standard harness with tether is available. Couple this with a single channel swivel and you have a complete infusion system ready to use. A catheter will fit depending on wall thickness, material, and elasticity. US Patent No. 7,665,424[...]

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  • Rodent Tether, 24′ for Double Channel Swivel

    Manufactured by Lomir from a strong but light stainless steel spring, in three standard lengths: 12 in. (30 cm), 18 in. (46 cm) and 24 in. (61 cm) for single or multiple channel use. The standard anchor is a molded button with a sewn Velcro tab for adjustable fit when[...]

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  • Skin Button Tether connector, Aluminum 5/pack

    The RSB-SA is a direct replacement for the CamCath button for Rats.  It consists of a catheter (with bead), Dacron mesh, and pedestal.  Rodent Skin Buttons are used for externalizing a catheter or for an attachment of a spring tether (see Parts Information tab). Skin buttons are a great choice for[...]

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Explore our full range of infusion products for large animal tethered infusion studies, including pumps, jackets, catheters, and more.