Divisions
FeNO: Efficient Biomarker
for Asthma Management
Fractional exhaled Nitric Oxide (FeNO) is the internationally standardised, non-invasive biomarker for
airway inflammation. Its pivotal role in asthma management is recognised by leading clinical bodies like
NICE, BTS, and SIGN. The UK‘s asthma guideline (NG245) recommends FeNO testing for both
diagnosis and therapy monitoring. FeNO is preferred over other objective tests as it minimizes effort,
cost, and patient burden, while demonstrating high reliability. In patients with a history suggesting
asthma, a single positive FeNO test (adults ≥ 50 ppb | children ≥ 35 ppb) is sufficient for diagnosis.

Vivatmo System by Bosch:
The Smartest Choice for FeNO Testing
Bosch’s Vivatmo System combines the accuracy of German engineering with a smart, user-centric
design. Available for both clinical and home use, it is officially distributed in the UK by Bio-Diagnostics.
Vivatmo pro
The FeNO device for professional use delivers guideline-compliant FeNO values in seconds.

- Reliability: Powered by a 100% maintenance-free Bosch sensor, it requires no recalibration or servicing for the entire product life.
- Joy of Use: Its smart design simplifies daily workflows and ensures the shortest total test time¹.
- Time & Cost Saving: Integrates seamlessly with IT systems and offers transparent pricing without hidden costs.
¹Idzko et al. 2025; DOI: 10.1038/s41598-025-92664-8
Get in touch with us!
Whether you have technical or clinical questions, need pricing information, or wish to schedule a demo – the Bio-Diagnostics team is ready to help.
Vivatmo me
Empowers patients with the world‘s first FeNO device for home use, including optional asthma diary app.

- Reliability:100% maintenance-free sensor technology for readings doctors and patients can trust.
- Joy of Use: Its intuitive design and smart app support simplify home monitoring and encourage patient adherence.
- Clinical Insights: Continuous inflammation profiles and apprecorded context data enable a more precise diagnosis, earlier risk detection and targeted therapy.

Downloads
Vivatmo pro | Instructions for Use
Vivatmo pro | Technical Data Sheet
Vivatmo me | Instructions for Use
Vivatmo me | Technical Data Sheet