Ongoing R&D project · 2025—2028

RESEARCH & DEVELOPMENT

SereniOxy: better breathing starts with a perfect fit

A project led by NM3D Ibérica to develop CPAP/NIV oronasal masks tailored to each person's anatomy, combining mobile facial scanning, engineering, advanced materials and additive manufacturing.

Personalised oronasal mask concept for the SereniOxy project SCANNING · DESIGN · MANUFACTURING
OperationSereniOxyCOMPETE2030-FEDER-01493900
Period05.05.2025Expected completion: 03.05.2028
Eligible investment1 977 691,36 €Collaborative R&TD projects
ERDF grant1 433 011,45 €Total approved funding
Co-financing72%Centro and Norte regions

THE PROJECT

Clinical personalisation through a complete digital and industrial chain

Anatomical differences between users can affect the seal, comfort and effectiveness of conventional masks. SereniOxy is researching a personalised, scalable and traceable approach based on actual facial geometry.

01

The challenge

Reduce air leaks, pressure points and discomfort in CPAP/NIV therapy while meeting clinical, anatomical, functional and regulatory requirements.

02

The solution

An intuitive app captures the face using a mobile device and generates the data needed to adapt the mask's flexible interface to each user.

03

Industrialisation

The personalised cushion is produced using additive manufacturing; the rigid frame is designed for injection moulding, combining personalisation, repeatability and scale.

FROM USER TO SOLUTION

A mask designed around each person.

SereniOxy connects facial anatomy with engineering decisions. The research aims to adapt the mask's contact area to each user, considering fit, seal and everyday use.

Illustrative scenario of an oronasal CPAP mask in home use

The context of use guides the design.

Rest, movement and home routines help define requirements for comfort, stability, fitting and interface maintenance.

Home use · Concept visualisation
Concept visualisation of facial anatomy capture without a mask using a mobile device

Personalisation begins with facial geometry.

Mobile capture provides the basis for reconstructing facial shape and studying how the flexible cushion can be adapted to its anatomical features.

Facial capture · Concept visualisation

FROM FACE TO PRODUCT

A coordinated, traceable digital workflow

The process connects data acquisition, engineering and production in a single chain, with validation at each stage.

01Facial captureCapturing facial morphology using a mobile device.
023D reconstructionProcessing and validating geometry before development.
03Personalised modellingAdapting flexible contact to the captured anatomical features.
04Manufacturing and assemblyAdditive manufacturing of the cushion and integration with standard components.
05Delivery and follow-upMonitoring production, logistics, use and lifecycle.

NM3D'S ROLE

Engineering to connect data, product and production

NM3D Ibérica leads the project and its technical management, contributing to requirements definition, 3D scanning, manufacturing-resource analysis, prototyping, dimensional validation, technology monitoring and integration of the digital workflow with manufacturing.

3D scanning and metrologyGeometry acquisition, CAD-to-part comparison and non-destructive dimensional inspection.
Medical additive manufacturingSLA prototyping with materials suitable for validating shape, assembly and performance.
Product engineeringTechnical requirements, tolerances, concept iteration and integration of rigid and flexible components.
Industrialisation and traceabilityConnecting the app, data, production, inspection, logistics and product follow-up.
Concept visualisation of product engineering and oronasal mask prototype analysis
From engineering to prototyping: connecting the digital model to the physical product.Product development · Concept visualisation

WORK PROGRAMME

Eight activities, from research to validation

The plan combines clinical knowledge, technical development, prototyping, evaluation and preparation for future adoption.

A1Knowledge and requirementsRegulatory framework, clinical and anatomical parameters, and material, product and process requirements.
A2Concepts and construction solutionsConcept generation and selection, mobile app, materials and industrial resources.
A3Product, processes and digitalisationModelling, structural and fluid simulation, prototypes, facial capture system and assembly.
A4Prototype manufacturingTooling, manufacturing-process refinement, functional prototypes and final assembly.
A5Preclinical evaluationFunctional and operational testing of safety, performance, ergonomics, comfort and usability.
A6Product monitoringDurability, service life, lifecycle assessment, recyclability and technology monitoring.
A7Promotion and disseminationSharing technical and scientific results and showcasing national capabilities.
A8Technical managementConsortium coordination and monitoring of technical, scientific and financial implementation.

APPLIED RESEARCH

Data-driven iterative development

The concept evolves through successive cycles of scanning, design, manufacturing, measurement and correction, reducing uncertainty before validation stages.

Explore the project at PIEP
Note: SereniOxy is an ongoing research and development project. Clinical use and commercial availability depend on completion of the applicable testing and regulatory validations.
Concept visualisation of laboratory dimensional inspection of a mask and its components
Prototyping, assembly and dimensional verification throughout development iterations.Manufacturing and inspection · Concept visualisation
01
Benchmarking and requirementsAnalysis of existing CPAP solutions and definition of fit, seal, material, safety and process criteria.
02
Scanning and CAD3D scanning of the reference and facial models to support geometric concepts and CAD iterations.
03
Additive prototypingIterative SLA production to check fits, thicknesses, assembly, finish and the behaviour of flexible components.
04
CT inspection and comparisonCT inspection of prototypes and comparison with the nominal model to locate deviations, deformation and thickness variations.
05
Simulation and validationDevelopment of structural and CFD methodologies, material selection and preparation of preclinical and environmental testing.

DIGITAL ECOSYSTEM

More than a personalised component

The solution envisages an app to support facial capture, ordering and production tracking. The architecture under study combines accessible RGB cameras with higher-precision depth sensors where appropriate.

View the operation on COMPETE 2030
Planned digital and manufacturing workflow for the SereniOxy project
SereniOxy consortium members

COLLABORATIVE INNOVATION

A multidisciplinary consortium

Combining engineering, clinical knowledge, polymers, software and production creates an integrated approach focused on safety, performance and future adoption of the solution.

NM3D IbéricaLeadership, technical management, scanning, prototyping, metrology and production integration.
EnsooriginsMobile app, user experience and facial scanning technologies.
PlastarInjection-moulding engineering and industrialisation of rigid components.
ESEnfCClinical and anatomical requirements, ethics, usability and preclinical evaluation.
PIEPProduct design, materials, simulation, testing and lifecycle assessment.

FUNDING

Research and innovation supported by the ERDF

An operation under objective RSO1.1 — promoting research and innovation — and the “Projetos de I&DT (SI)” category, covering SME research and innovation activities, including networking.

Lead beneficiaryNM3D Ibérica — Sistemas de Metrologia Industrial, Lda.
CodeCOMPETE2030-FEDER-01493900
Total eligible cost1 977 691,36 €
Approved funding1 433 011,45 €
Co-financing rate72%
RegionsCentro and Norte

HAVE A RESEARCH CHALLENGE?

From a need to a practical solution

Share the problem, the context of use and the result you want to achieve. NM3D helps structure the technical workflow, bring together the right expertise and turn knowledge into a product.