Zero-waste test kit components organized on a wooden table.

Okos Diagnostics Tackles Microplastics with a Zero-Waste Test Kit

User avatar placeholder
Written by Seth Sebastian

2026-06-08

In a world grappling with the aftermath of the pandemic’s disposable plastic surge, a new innovation from Okos Diagnostics and designer Luis Fernando Barrios offers a timely solution. The “Measuring the Invisible” project introduces a groundbreaking biodegradable rapid test kit designed to detect microplastics in the human body without contributing to plastic waste.

Discover how natural materials are transforming product design in other innovative ways.

A Creative Collaboration

Amid the staggering numbers — 129 billion masks and 65 billion gloves consumed monthly at the pandemic’s peak — the urgency for sustainable medical solutions is undeniable. Okos Diagnostics, in collaboration with Barrios, presents a concept that integrates eco-friendly materials with cutting-edge diagnostic capabilities. This project doesn’t merely apply sustainability as an afterthought; rather, it integrates eco-consciousness at its core.

Innovative Testing Approach

“Measuring the Invisible” employs a vertical-flow system using a biological sample to trigger chromatic reactions on a reactive surface. Unlike traditional tests with binary outcomes, it uses color gradients to indicate microplastic contamination levels, echoing environmental data representation. This approach draws from successful innovations like the Blue Box, which empowered breast cancer detection at home, and Urify, a multitasking cleaning and diagnostic tablet.

Hands assembling a microplastics test kit with eco-friendly materials.

Design and Material Integrity

The test kit’s design uses biodegradable materials developed by Okos Diagnostics, allowing for compatibility with existing manufacturing processes. This practical choice distinguishes it from other speculative designs that falter due to production challenges. The test maintains the unassuming aesthetic typical of medical hardware, with its biodegradable nature echoing the invisibility of the microplastics it aims to detect. The seamless integration of functionality and form positions this project as a noteworthy advancement in sustainable healthcare products.

Close-up of test tubes and droppers in the test kit.

As Okos Diagnostics moves from concept to potential clinical application, the groundwork of rigorous scientific validation and regulatory approval remains crucial. Yet, the proposal itself stands as a beacon for sustainable innovation in medical diagnostics, urging industries to rethink the lifecycle of essential healthcare products.

Glass test tubes placed in a recycled cardboard holder.

The shift towards sustainability in design can also be seen in projects like eco-minimalist home trends that save energy and space.

Person using the test kit at a home desk setup.

Source: yankodesign.com