Design & Construction of a Vein Detector Device
Paper ID : 1002-IUGRC6 (R1)
Authors
Ahmed A. Saad *, Nermen Salama, Mustafa M. Al_Husseiny, Seleim M. Aly
Mechatronics Department, Pyramids Higher Institute of Engineering & Technology
Abstract
Peripheral venous access is one of the most frequent procedures performed in all hospitals and clinics to either deliver i.v. therapy through a peripheral cannula or performing veni-punctures to draw blood samples. Peripheral venous access may be difficult, time-consuming, painful and frustrating for children, obese patients, dark skin patients, and patients previously treated with chemotherapy. In the past two years, during Covid-19 pandemic, the need for peripheral venous access has been escalated tremendously either for drawing blood samples or cannulation of intensive care patients. In this project a vein detector device is designed and constructed to assist the process of vein detection & selection. The device based upon the utilization of near infrared (NIR) light source to capture the naked-eye invisible veins that are located under skin to a depth up to 2 mm. The device is mainly composed of a NIR LED light source, an infrared (IR) camera, a Raspberry-Pi microcontroller, LCD touch screen, a casing to accommodate all of these components, and a telescopic holder. A light intensity analysis has been performed to find the optimum number & distribution of LEDs. The captured image is digitally processed using an image processing module runs on the Raspberry-Pi. Also, a simple graphical user interface (GUI) module is designed to allow the operator to fine tuning the quality of the image displayed on the touch screen. The device casing is designed on the Solid Works, and manufactured using a 3-D printer.
Keywords
Mechatronics - Vein Detector
Status: Accepted