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

No Products Currently Available.

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

No Products Currently Available.

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
  • SAI 3D Programmable Syringe Pump with Pole clamp and AC Charger. 1 Year Warranty

    This pump is available for purchase or rent, and is designed specifically for large-scale GLP animal infusion studies. The SAI 3D™ provides versatility in powering options, mounting configurations and study protocols.  The small footprint and multiple mounting position features are designed specifically for space-challenged animal rooms. The SAI 3D™ has all[...]

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  • Cadd administration set, male 12 per box

    CADD administration set with TOTM-plasticized blue-striped tubing. Available with a Bag Spike or with Male Luers, upstream and downstream, add-on anti-siphon valve, and clamp. This admin set is used with the CADD pump. Length: 60 in 12/box CADD Administration Sets 21-7322-24 CADD Administration Set with Bag Spike 21-7359-24 CADD Administration[...]

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  • 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 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
  • Rat Lymph Duct Catheter

    Due to its ultra-low production rate, catheter occlusion is a major limiting factor for long-term collection in the lymph duct. SAI lymph catheter has been designed to minimize clotting and increase catheter longevity. These items are not available for purchase online. Please use the Order Form to complete a purchase,[...]

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  • Rounded tipped rodent jugular vein catheter with beads at 2.6 and 3cm from the tip

    You will find a wide variety of JVC options below, but all of these catheters are constructed of biocompatible materials for low vessel trauma and increased patency. Rounded Tip- Our most popular catheters are our rounded-tip catheters. Rounded tips reduce trauma during implant as well as during subsequent catheter manipulation leading to[...]

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  • Rat Jacket, Medium, Blue Spandex, 250-350g

    SAI works closely with Lomir Biomedical to provide spandex rat jackets specifically matched to your subject and procedure. The basic jackets listed below provide the quality and simplicity, but additional features such as protective patches, pockets and swivel mounting options are available to enhance your finished product. Please use the[...]

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  • Rat Intrathecal Catheter

    Catheters for intrathecal (IT) delivery or sampling in rats. SAI offers a range of catheters and cannula for the collection of CSF and for the administration of compounds to the intrathecal space in mice, rats, canines, primates and sheep. Draw cerebrospinal fluid, or perform intrathecal infusion in the subarachnoid space with these reinforced[...]

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  • Surgical pack with RIDC-01-PU

    SAI's popular Rat Intrathecal Dosing Catheter (RIDC) is now available in a kit with all the supporting components necessary for a successful surgery.  This kit is ideal for a lumbar dosing approach; for entry through the cisterna magna. RIDC Complete Surgical Kit (RIDC-Kit) Includes: (Also available with a PU catheter RIDC-Kit-PU)[...]

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  • Rodent Gastric Catheter

    This catheter for intra-gastric administration is made of biocompatible polyurethane, and has a Dacron patch and suture bead for secure anchoring at the site. With minor modifications, the catheter can also be used for duodenal placement, and linked to a bile duct catheter for bile recirculation studies. Customizations available upon[...]

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