Case study / 2025

Tutela

A discreet IBS patch combining stress sensing with heat and pneumatic relief.

Transparent Tutela abdominal patch worn discreetly with a smartwatch showing a connected status display.
Role
Industrial & Interaction Designer
Team
Independent project
Duration
Jul–Oct 2025
Platform
Wearable / Smartwatch

Project context

Overview

Tutela explores how a wearable device could support teenagers living with irritable bowel syndrome without making a private condition more visible. The concept combines stress-related sensing with heat and pneumatic relief in a discreet abdominal patch connected to a smartwatch.

Research direction

Key Insight

The central design requirement was discretion. Support needed to work under clothing, fit everyday school routines, and give the wearer control over when relief or alerts appeared instead of publicly signaling a health condition.

A health wearable can only feel supportive when the user controls its visibility, timing, and intensity.

Key insight

What shaped the work

Design Decisions

I organized the system around a lightweight adhesive patch and a connected smartwatch. The patch combines sensing, heating, air passages, and pneumatic chambers, while the watch handles status feedback and adjustable alert thresholds. Replaceable scent pads were explored as an optional calming cue, not a required part of the core interaction.

How it works

Prototype & Experience

The physical prototype was used to examine component placement, pneumatic behavior, and how the form could sit beneath clothing. Early user feedback highlighted two practical risks: security during movement and differences in heat sensitivity. These findings led to a skin-safe adhesive or support band and personalized thresholds as the next design priorities.

Tutela exploded structure, smartwatch-connected user flow, physical prototype, and testing feedback about attachment and heat sensitivity.
System, flow, and testingThe prototype combines the patch structure, connected user flow, and the practical concerns surfaced during early testing.

What changed

Outcome & Reflection

The project demonstrates a tangible interaction direction, but it does not yet establish reliable long-term sensing or wear. The next step would be an extended study of comfort, attachment, personalized triggering, and safety before treating the concept as a real health product.