You have no items in your shopping cart.
Make vein injections easier and transform beginners into injection experts in seconds
Description
The Biofargo Tail Vein Injection Apparatus takes the guesswork out of mouse tail vein injections. A built-in 3 W yellow LED lights up the lateral tail veins while a gentle pressure system engorges the vessels — so the vein is clearly visible and easy to hit on the first attempt. The result: faster intravenous (IV) dosing, fewer failed sticks, and beginners performing like experienced technicians in seconds.
Designed for mice weighing 17–40 g, the apparatus secures the animal in a comfortable, stable position and gives the operator clear visual confirmation that the needle is in the vein.
Specifications
| Item | Specifications |
| Lighting System | 3W LED yellow light for enhanced vein visualization |
| Power Adapter | Input: AC 100- 220 V, 50 Hz |
| Output: DC 12 V, 2 A | |
| Dimensions | 360 × 140 × 52 mm |
| Weight | 1.8 kg |
Why researchers choose it
-
LED vein visualization: a 3 W yellow LED makes the lateral tail veins easy to see — even on dark-pigmented strains like C57BL/6, where veins are hardest to locate by eye.
-
Engorged, accessible veins: a built-in pressure system drives blood to the distal tail so vessels are full and easy to access.
-
Stable, low-stress restraint: a quick-install tube holds the mouse comfortably and prevents movement during injection.
-
Visual needle confirmation: watch the vein move as the needle is positioned to confirm correct placement — no guessing by feel.
-
Beginner-friendly: shortens the learning curve and improves first-attempt success across your team.
Applications
-
Pharmaceutical Research: Efficient and precise administration of drugs in preclinical studies.
-
Gene Therapy: Introduction of vectors or genetic materials into the bloodstream.
-
Vaccination Studies: Delivery of vaccines for immunological research.
-
Disease Modeling: Establishment of animal models for biomedical research.
Packing List
| Item | Quantity |
| Main Device | 1 |
| Small Rodent Fixator (25 mm) | 1 |
| Small Rodent Fixator (30 mm) | 1 |
| Adhesive Fixation Pad | 1 |
| Power Adapter | 1 |
| User Manual | 1 |
Documents
Accessories
FAQ
-
What is the Biofargo tail vein injection apparatus used for?
It restrains a mouse and uses a 3 W LED plus a pressure system to make the lateral tail veins clearly visible and full, so researchers can perform fast, accurate IV (intravenous) injections.
-
How does the LED light improve tail vein injection?
The yellow LED illuminates the tail so the caudal/lateral veins stand out, making the injection site easy to target and reducing failed attempts.
-
What size mice does it fit?
Mice weighing 17–40 g, with interchangeable fixators for different sizes.
-
Does it work on dark-coated mice with hard-to-see veins?
Yes — vein illumination is especially helpful on dark-pigmented strains like C57BL/6, where the veins are hardest to see by eye. (Light-tailed/albino strains are easier to begin with, and warming still helps.)
-
Is it suitable for beginners?
Yes. Visual vein targeting and needle-placement confirmation shorten the learning curve and improve first-attempt success for new technicians.
-
How do I confirm the needle is in the vein?
Watch the vein move as you position the needle — the apparatus gives visual confirmation instead of relying on feel alone.
-
What are the power requirements?
The included adapter takes AC 100–220 V, 50 Hz and outputs DC 12 V, 2 A, so it works with standard lab power.
Need a quote, bulk pricing, a tax-exempt PO, or distributor pricing? Contact the Biofargo team — ships from Henrico, VA in 3–7 business days.
When can I expect my order to ship?
Most orders are filled and shipped within 2-3 business days from the time they are received.
Our standard shipping usually take 2-5 days.
We also provide express shippping for time-sensitive deliveries.
Email contact@biofargo.com if you have any requirements.

