Brain Infusion Probes

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This is an infusion cannula. The 1 or 2 mm length refers to the tiny tubing at the tip that actually delivers the infusate.

Do your probes need sterilized?  We can do that!  Contact us for more information.

Ordering Information


Infusion Probe, 1mm
Infusion Probe, 2mm

Part Number

MD-2253, 1mm
MD-2252, 2mm


Coated fused silica

Infusion Cannula

Coated fused silica


Use with optional intracerebral guide cannula, or mount directly on skull using acrylic cement. Commonly used for rats, hamsters, and guinea pigs.  Non-metallic, can be used for NMR imaging. Ask us about customized probes.



Infusion Cannula tip

OD 105µm

ID 40µm

Infusion Cannula swept volume


Supporting Cannula

OD 510µm

ID 360µm

Supporting Cannula Length

15 mm

Supporting Cannula Length
when in BASi® guide cannula
10 mm
Head diameter 6.4mm
Tubing Inlet/Outlet OD 635µm

Infusion Cannula Inlet/Outlet

OD 150µm

ID 75µm