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

  • 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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  • 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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  • 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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  • 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 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
  • 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[...]

    Add to cart
  • 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[...]

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

    Add to cart
  • 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[...]

    Add to cart
  • 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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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
  • Canine Femoral Vein Catheter, 3F PU Rounded, Female Luer, Beads at 10cm, 17cm

    These Dog Femoral Vein Catheters are available in either Silicone or rounded-tip Polyurethane. If you need help determining the best material for your study. Biocompatable Available with or without a female luer Low vessel trauma and increased patency Lengths listed are 60cm with two suture beads Custom lengths and suture[...]

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  • Dog Duodenal catheter, 7F with suture patch, suture beads and female luer

    These canine catheters are designed for duodenal or gastric delivery. The catheter is closed-ended, and has a slit-valve to prevent clogging. If you are looking for the same catheter without the suture patch, or check out the full line of dog catheters SAI provides. If you have any questions about[...]

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  • CADD-Legacy Plus 6500 Ambulatory Infusion Pump

    The Legacy Plus Model 6500 pump sets the standard for continuous and intermittent ambulatory infusion in research. CADD pumps have an unparalleled track record of accuracy and durability which is why they have been a favorite for decades. These pumps are available for purchase, or rent. To get pricing please[...]

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  • Large animal tether 5′ x 1/2″ diameter flex coil

    These Large Animal Tethers are constructed from flexible interlocking stainless steel. Machined aluminum end pieces are secured to swivels and end plates by two setscrews. Allows for ease of movement by the subject while eliminating interference and damage to the catheter. Please use the Order Form to complete a purchase,[...]

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  • Dog Elizabethan Collar, Large

    Prevent animals from self-grooming and protect surgical or treatment sites. All collars are manufactured from a low-density polyethylene and close with ample Velcro fasteners, providing adjustable and secure fit for individual animals. Neck openings are bound with cotton jersey for comfort. For a wider range of vision, try the Large[...]

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  • Dog cervical collar, X-Large, 18-25kg

    Cervical collars offer an alternative to Elizabethan collars, allowing the animal unrestricted vision. Collars will prevent self-grooming and protect surgical sites. Please use the Order Form to complete a purchase, or contact us with questions. All of our collars can be found here. Protects sensitive equipment Reduces discomfort and stress[...]

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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
  • Bracken Forceps, Curved, 4″ Fine

    Bracken Forceps, 4" length with fine cross serrations at tip to enable gripping. Curved forceps can be used for a variety of purposes, but are great for separating blood vessels from the surrounding tissue prior to cannulation. Find a variety of other forceps and scissors. Serrated handle Cross-serrated, curved tip[...]

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  • Gill Forceps, 3″ Fine

    Gill Forceps include as light Curve, 1X2 Teeth and a 0.6mm tip width. Overall length: 3". Commonly used for micro dissection of tissue and vessels. Find a variety of forceps and scissors. Serrated handle Light curved tip For use in laboratory animal research Part # SG-3

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  • Hartman Mosquito Forceps, 3.5″

    Hartman Mosquito Forceps are used as both a hemostat and for blunt tissue dissection. These straight forceps are only 4" long, making them easy to work with in tight spaces. 0.8mm tip diameter, jaw width of 1.9mm up to 5mm from the tip. Find a variety of forceps and scissors.[...]

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  • Jacobson Mosquito Forceps, 5″

    Jacobson Mosquito Forceps are used to hold delicate tissue and to control bleeding. These lightweight, extra delicate forceps are 5" in overall length. The tip width is 0.9 mm. The jaw width is 1.3 mm at 5 mm from the tip. Find a variety of forceps and scissors. Curved, serrated[...]

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  • 1-Way Stopcock with Luer Lock. 10/pk

    SAI’s stopcocks maximize your ability to control the delivery of fluid. The stopcocks have 1-3 valves to fit your unique study needs and are made from polyethylene or polycarbonate. Please contact us with any questions. One, two, and three-way stopcocks available If you don’t see what you need, please contact[...]

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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[...]

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