Richard Hill

2 min read

Pump Seizure: Causes, Prevention and Solutions

Key Takeaways: Pump seizure is often caused by crystallizing fluids or air introduction, leading to blockages between the piston and liner—unlike stalling, which is usually reversible. Prevention strategies include proper flushing, avoiding dry...

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Side-by-side comparison of cylindrical and conical nozzles dispensing blue and purple liquids respectively

2 min read

Nozzle Sizing and Shape: Critical Factors for Pump Precision and Performance

Key Takeaways: For microfluidic nozzle sizing and shape optimization, selecting between cylindrical and conical tips impacts bubble removal, pressure...

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Close-up of a mechanical component with a black plastic part and a red knob, attached to an assembly with an orange cylindrical section and colorful wires

3 min read

Impact of Air and How to Evacuate it From a Fluidic System

Key Takeaways: In precision microfluidic dispensing systems, trapped air can cause wide variation in dispense volumes and compromise...

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Close-up of laboratory equipment with a small motor and colorful wires attached to a metallic frame

3 min read

Configuring a Pump for Non-Contact Dispensing

Key Takeaways: Fluid Metering’s FENYX™ pump for non-contact dispensing enables accurate, sterile fluid delivery under 10 µL without tip submersion or...

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