Infusion Pumps for Continuous Dosing of Laboratory Animals

ALZET Osmotic Pumps offer specific advantages over repeated animal dosing by injection or oral gavage, such as:

  • Continuous delivery, eliminating peak and trough fluctuations
  • Test agent effects develop fully and are easily reproduced, which is particularly advantageous for agents with short half-lives
  • Reduction in animal stress that can develop from frequent handling
cream-colored ALZET Osmotic Pump

WEBINAR
Rethinking Animal Dosing: The Case for Implantable Infusion Systems
This webinar explores how implantable infusion systems, such as ALZET® Osmotic Pumps, offer a controlled and efficient approach to dosing.
Watch


ALZET Osmotic Pump Specifications

  • ALZET Osmotic Pump Details by Study Design

    There are 13 models of ALZET Osmotic Pumps in 3 physical sizes, and a variety of release rates and durations.* Dosage variability can be achieved by modifying agent concentration; duration can be extended by serial implantation of the pumps.

    Pump ModelVolumeDurationRelease Rate
    1003D100 µl 3 days 1.0 µl/hr
    1007D100 µl1 week0.5 µl/hr
    1002100 µl2 weeks0.25 µl/hr
    1004100 µl4 weeks0.11 µl/hr
    1006100 µl6 weeks0.8 µl/hr
    2001D200 µl1 day8.0 µl/hr
    2001200 µl1 week1.0 µl/hr
    2002200 µl2 weeks0.5 µl/hr
    2004200 µl4 weeks0.25 µl/hr
    2006200 µl6 weeks0.15 µl/hr
    2ML12 ml1 week10 µl/hr
    2ML22 ml2 weeks5.0 µl/hr
    2ML42 ml4 weeks2.5 µl/hr

    * Lot-specific performance data: The nominal performance is a target for all pumps manufactured. Individual lots of pumps may vary from this target within limits. The actual pumping rate and fill volume of a particular lot (derived by statistical testing) are listed on the top of the instruction sheet included with the pumps.

  • ALZET Osmotic Pump Details by Animal & Delivery Method

    The minimum animal size estimates for Implantation of ALZET Osmotic Pumps are based on experience with male Sprague Dawley rats and Swiss Webster mice. When using the pumps with other strains or genders, these guidelines should be modified accordingly.

    Pump ModelMice SCMice IPRats SCRats IP
    1003D10 g20 g10 g20 g
    1007D10 g20 g10 g20 g
    100210 g20 g10 g20 g
    100410 g20 g10 g20 g
    100610 g20 g10 g20 g
    2001D10 g20 g10 g20 g
    200110 g20 g10 g20 g
    200220 gN/A20 g150 g
    200420 gN/A20 g150 g
    200620 gN/A20 g150 g
    2ML1N/AN/A150 g300 g
    2ML2N/AN/A150 g300 g
    2ML4N/AN/A150 g300 g

    SC = subcutaneous; IP = intraperitoneal


Associated ALZET Osmotic Pump Products


ALZET Video Resources

Videos detailing the technology, benefits, and applications of ALZET Osmotic Pumps may be accessed through our secure portal, The Source.


ALZET® is a registered trademark of ALZET® LLC.