All work 05 / 12 Concept / Wearable — 2018

Sensa Flex

A snap-on wrist wearable that turns the Sensa microneedle health patch into a band without bulk, tight straps or weight.

Role
Industrial Designer
Timeline
2018
Context
Ohio State class project
Process
Sketching, concept development
Discipline
Wearables
Outcome
Concept
Sensa Flex, cover image
01

Overview

Sensa is a health system built around a microneedle patch that reads blood and sweat data, paired with an AI wellness coach.

My goal was to turn the patch into a wrist wearable without the usual pain points: bulk, tight bands, and weight. The result is Sensa Flex, a snap-on band with breathable air holes, a foldable display, a magnetic closure, and an expanding strap that fits wrists from 16–24 cm.

Problem
Turning the Sensa patch into a wrist wearable without the usual pain points: bulky elements, tight bands, and weight.
Process
Microneedle research and a survey of wearables → pain points → ideation sketches → final design.
Outcome
Sensa Flex: a snap-on band with a foldable display, magnetic closure and an expanding strap that fits 16–24 cm wrists.
02

Context

Sensa is a system of two parts: a physical microneedle patch and a smart device, where the AI wellness coach lives.

Origins — system, patch, AI
Fig. 01Origins — system, patch, AI
03

Problem and research

I researched microneedle challenges and surveyed wearables past and future, then listed the pain points: bulky elements, discomfort, and weight.

Problem — patch application and microneedles
Fig. 02Problem — patch application and microneedles
Research — microneedle challenges, turning the patch into a wearable
Fig. 03Research — microneedle challenges, turning the patch into a wearable
Pain points and market survey, early 2000s to 2025
Fig. 04Pain points and market survey, early 2000s to 2025
04

Ideation

A wide range of band and display forms.

Ideation sketches — band and display forms
Fig. 05Ideation sketches — band and display forms
05

Final design

Breathable air holes, a foldable display, a magnetic closure, an inner nylon web, and an expanding strap that fits wrists from 16–24 cm.

Sensa Flex — foldable display, magnetic closure, inner nylon web, expanding strap
Fig. 06Sensa Flex — foldable display, magnetic closure, inner nylon web, expanding strap
Sensa Flex
Fig. 07Sensa Flex
Sensa Flex — color options
Fig. 08Sensa Flex — color options
Sensa Flex — display on and off
Fig. 09Sensa Flex — display on and off
06

Outcome

A class-project concept: the Sensa patch as a snap-on wrist band that fits wrists from 16–24 cm.