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Lassie · Project

Non-invasive Breath Analyser for Painless Blood Glucose Monitoring in Diabetes Care

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Imagine if you could check your blood sugar just by breathing into a small device, similar to how a breathalyzer works. It mimics a dog's incredible sense of smell to detect specific chemicals in your breath that reveal your glucose levels. This means no more painful finger-pricking or expensive disposable strips.

By the numbers
40 million
people with diabetes in Europe
2 minutes
time to measure VOCs in breath
The business problem

What needed solving

Current blood glucose monitoring is invasive, expensive, and stigmatising, leading to underuse by patients. This results in poorer diabetes management and higher long-term healthcare costs.

The solution

What was built

A pocket-size breath analyser using a Gas Sensor Array and an embedded algorithm to calculate blood glucose from Volatile Organic Compounds.

Audience

Who needs this

Medical device distributorsDiabetes care clinicsDigital health app developersHealth insurance providers
Business applications

Who can put this to work

Medical Device Manufacturing
mid-size
Target: Digital Health Hardware Developer

If you are a hardware developer dealing with the high cost and waste of disposable glucose strips — this project developed a pocket-size breath analyser that requires no consumables. It provides a painless alternative to finger-pricking for 40 million people in Europe.

Healthcare Providers
any
Target: Chronic Disease Management Clinic

If you are a clinic dealing with low patient compliance due to invasive testing — this project developed a device that takes less than 2 minutes to measure glucose via breath. This leads to more frequent testing and better diabetes management.

Software as a Service (SaaS)
SME
Target: Health Monitoring App Developer

If you are an app developer dealing with a lack of non-invasive data sources for diabetes — this project developed a system where breath analysis results are shared via third party Mobile App platforms. This integrates painless monitoring into the digital health ecosystem.

Frequently asked

Quick answers

How does this reduce the cost of diabetes monitoring?

The device is cost-effective because it operates without any consumables, eliminating the need for expensive disposable strips used in traditional meters.

Is the technology ready for industrial scale production?

Based on available project data, the EIC Accelerator grant has allowed the company to finalise product development and validation, moving toward a pocket-size commercial version.

What is the IP or licensing status of the sensor array?

Based on available project data, the technology uses a Gas Sensor Array and an embedded algorithm validated through three clinical trials, though specific patent numbers are not listed.

How long does a single measurement take?

The analysis takes less than 2 minutes to measure Volatile Organic Compounds in exhaled breath.

How is the device integrated into the healthcare system?

The results are shared between patients and healthcare professionals through third party Mobile App platforms.

Consortium

Who built it

The project is led by a single French SME, BOYDSense, which holds 100% of the industry ratio. This lean structure indicates that the intellectual property and commercial control remain centralized within the coordinating company, reducing coordination overhead for the EIC Accelerator grant.

How to reach the team

Contact BOYDSense in France for licensing or partnership opportunities regarding the Lassie device.

Next steps

Talk to the team behind this work.

Contact us to find similar non-invasive diagnostic technologies for chronic disease management.

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