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Dr Gary Lawrence, Dublin City University

WPI are my preferred supplier for tissue and cell recording instrumentation. In my experience, WPI representatives have an excellent level of technical expertise and they have always responded in a timely manner with the most helpful, patient and instructive advice to aid the development of the o...
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Perfusion Pencils

Perfusion Pencils

Liquid switching times in milliseconds without moving sewer pipes.


Perfusion Pencil® Multi-Barrel Manifold Tip

Rapid solution change with micro-liter dead volume
No piezo or stepper motor translation. No clumsy rotating valves.

Single-cell and patch delivery
For mounting on any micromanipulator.

Vacuum cross-contamination prevention
Use one tube to vacuum the tip volume clear between solution changes.

Solid construction
Easy to connect and clean.

 

Pencil Tip Cross Section

 
Options for 4, 8 or 16 micro-bore tubes into 1 outflow

 

Removable Tip

Select either 100, 250 or a 360 micron removable delivery tip. Higher flow rates or small 100 micron tip may require pressurized delivery.


100 Micron Removable Tip

Flow rates (+/- 0.05):
Gravity = 0
2 psi = 0.07 ml/min
8 psi = 0.25 ml/min


250 Micron Removable Tip

Flow rates (+/- 0.05):
Gravity = 0.35 ml/min
2 psi = 1.66 ml/min
8 psi = 5.16 ml/min

 
360 Micron Removable Tip

Flow rates (+/- 0.05):
Gravity = 1.15 ml/min
2 psi = 3.98 ml/min
8 psi = 10.66 ml/min



Choose Quantity
04-16-100

04-16-100

Perfusion Pencil® + 100µm Removable Tip [16 chan. manifold], with luer lock inflow fittings


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04-16-250

04-16-250

Perfusion Pencil® + 250µm Removable Tip [16 channel], with luer lock inflow fittings


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04-16-360

04-16-360

Perfusion Pencil® + 360µm Removable Tip [16 chan. manifold], with luer lock inflow fittings


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04-04-100

04-04-100

Perfusion Pencil® + 100µm Removable Tip [4 chan. manifold], with luer lock inflow fittings


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04-04-250

04-04-250

Perfusion Pencil® + 250µm Removable Tip [4 chan. manifold], with luer lock inflow fittings


Choose Quantity
04-04-360

04-04-360

Perfusion Pencil® + 360µm Removable Tip [4 chan. manifold], with luer lock inflow fittings


Choose Quantity
04-08-100

04-08-100

Perfusion Pencil® + 100µm Removable Tip [8 chan. manifold], with luer lock inflow fittings


Choose Quantity
04-08-250

04-08-250

Perfusion Pencil® + 250µm Removable Tip [8 chan. manifold], with luer lock inflow fittings


Choose Quantity
04-08-360

04-08-360

Perfusion Pencil® + 360µm Removable Tip [8 chan. manifold], with luer lock inflow fittings


Choose Quantity
04-04-zdv

04-04-zdv

Perfusion Pencil 4 channel manifold - Zero Dead Volume, with protective 1/8" tubing


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04-08-zdv

04-08-zdv

Perfusion Pencil 8 channel manifold - Zero Dead Volume, with protective 1/8" tubing


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04-100

04-100

100µm Removable Tip for Perfusion Pencil®


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04-250

04-250

250µm Removable Tip for Perfusion Pencil®


Choose Quantity
04-360

04-360

360µm Removable Tip for Perfusion Pencil®

Our Clients Include:

GlaxoSmithKline
University College London
Novartis
Imperial College
University of Cambridge
University of Oxford

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