Innovative non-invasive devices to detect and monitor diabetes are being 3D printed by researchers.

Share this story

Title: Empowering Diabetes Management with 3D Printing Technology


In a breakthrough research conducted by Birla Institute of Technology & Science (BITS) in Hyderabad, a team of researchers has revolutionized the detection and monitoring of diabetes using 3D printing technology. By developing a portable device that analyzes glucose and lactate concentrations present in sweat samples, this innovative approach offers a non-invasive and cost-effective alternative to traditional methods. The resulting potential impact on the ongoing tracking of glucose levels in individuals with diabetes, both type 1 and type 2, is immense.

The Mechanics Behind the Device:

The device functions on the principle of Electrochemiluminescence (ECL), emitting an electrical signal when sweat is introduced as input. This triggers a chemical reaction, producing light as an output. By measuring the intensity of this light, precise lactate concentrations can be determined. Furthermore, the researchers incorporated machine learning techniques to accurately identify lactate concentrations crucial for effective treatment. The device is designed to connect to smartphones, allowing users to view metabolite data through a dedicated app.

The Advantages of Sweat Analysis:

One of the key benefits of this technology is that it eliminates the need for blood samples to gauge glucose levels, marking it as a significant advancement in diabetes management. However, the device also has the capability to work with blood samples if required. Additionally, the analysis of lactate concentrations in sweat provides a comprehensive understanding of metabolic health, allowing for more targeted and personalized treatment plans. By harnessing the power of sweat as a versatile and accessible analytical substrate, researchers are driving innovation in the field of diabetes monitoring.

The Future of Wearable Diabetes Monitoring:

Collaborating with an undisclosed company, the researchers aim to launch a wearable version of the device in the near future. This development will enable continuous monitoring of glucose and lactate levels, empowering individuals with diabetes to take control of their health. With an estimated cost of Rs. 300-400 ($3.63 – $4.84) per unit in bulk, this portable and affordable technology has the potential to transform diabetes management on a global scale.

Other Applications of 3D Printing in Diabetes Management:

The use of 3D printing technology in the healthcare industry is not limited to diabetes management. Researchers at Staffordshire University in the UK have developed 3D printed insoles with integrated sensing capabilities to prevent diabetic foot ulcers. By detecting pressure points while walking, these cost-effective insoles aid in the early identification of ulcers and can potentially prevent the need for amputations. Similarly, researchers at the National and Kapodistrian University of Athens have created a 3D printed device that allows diabetics to monitor blood sugar levels using sweat and a standard smartphone. This less invasive self-testing option offers precise readings and is a promising alternative to traditional glucometers.


The continuous advancements in 3D printing technology are revolutionizing healthcare, particularly in the field of diabetes management. The use of 3D printing to create innovative devices for monitoring glucose and lactate levels is transforming the way individuals with diabetes track their health information. With ongoing research and development in this area, the future of wearable diabetes monitoring appears promising. As the additive manufacturing sector progresses, the engineering challenges of the next decade will pave the way for further innovation and improved healthcare solutions.

Original source

Share this story

Leave a Reply

Your email address will not be published. Required fields are marked *