
Automated Syringe Infusion Pump (Dual Syringe)
A high-precision, Arduino-controlled dual syringe infusion pump utilizing a NEMA 17 stepper motor and lead screw drive train for microfluidic dosing and biomedical testing.
Typical reply within a few hours · No obligation
Overview
The Automated Syringe Infusion Pump is an open-frame, high-precision fluid dispensing system designed for laboratories and prototyping. Optimized for applications requiring highly controlled, low-volume fluid delivery over time (such as microfluidics, chemical dosing, biomedical testing, or automated adhesive dispensing), this module provides a reliable alternative to industrial infusion pumps. System Architecture & Components: • Precise Actuation: Powered by a high-torque NEMA 17 stepper motor, enabling fine step increments that translate directly into precise linear plunger positioning. • Linear Drive Train: Features a threaded steel lead screw coupled to the motor via a flexible aluminum coupling, terminating in a pillow block bearing to ensure smooth, concentric rotation. • Dual-Syringe Carriage: A custom carriage plate drives the plungers of two standard medical-grade syringes simultaneously. The syringes are secured to the MDF chassis using steel saddle clamps. • Thermal Protection: Uses an active-cooled stepper motor driver module outfitted with an integrated cooling fan and heatsink assembly to prevent thermal throttling. • Bi-Directional Operation: Supports both infusion (pushing) and withdrawal (pulling) operations by reversing the stepper motor's direction. Package Includes: • Fully assembled Syringe Infusion Pump mounted on an MDF baseboard • NEMA 17 Stepper Motor & Lead Screw drive assembly • Arduino Uno Controller & Active-Cooled Stepper Driver • AC-to-DC Power Adapter bricks • 20-page technical project manual, including circuit schematics and calibration code libraries for precise flow-rate programming.
Key features
- Precision dual-syringe dispensing using a high-torque NEMA 17 stepper motor
- Robust linear lead screw drive with flexible coupling and pillow block stabilization
- Bi-directional operation supporting both automated infusion and withdrawal cycles
- Active-cooled motor driver module with integrated heatsink and cooling fan
- Rigid MDF mounting chassis organizing all electronic and mechanical components
- Fully programmable flow rates (mL/min) using an onboard Arduino Uno controller
- Includes a 20-page laboratory manual containing circuit schematics and firmware
Specifications
- Microcontroller
- Arduino Uno
- Actuator
- NEMA 17 Stepper Motor
- Drive Type
- Threaded Lead Screw (with Pillow Block Bearing)
- Capacity
- Dual-Syringe (Typically 20mL - 60mL compatibility)
- Coupling
- Flexible Aluminum Coupler
- Motor Driver
- Stepper Driver with active cooling fan
- Power Input
- Dedicated AC-to-DC Power Brick (Included)
- Chassis
- Medium-Density Fiberboard (MDF)
- Operation
- Bi-directional (Infusion & Withdrawal)
- Documentation
- 20-page PDF manual (with Circuit Diagram)
Customer reviews
0 reviews
More in Student Arduino Projects
View all
Humidity & Temperature Module
A portable Arduino module featuring a DHT11 sensor for humidity/temperature tracking, an HC-SR04 ultrasonic sensor for distance measurement up to 4m, and a built-in rechargeable battery.

Security Alarm Module
An Arduino Nano-based security system that tracks and counts entries and exits using dual IR sensors, triggering a buzzer alarm if occupancy does not match at the end of a 12-hour duty cycle.

Arduino Multi-Sensor Weather Station & Data Logger Kit
A complete, portable DIY electronics kit to build an Arduino-based environmental monitoring station and offline data logger.