● UX / Service Design Case Study

Adopt
An AED

Lead UX & Service Designer

Most cardiac arrests are survivable. People die because help reaches them too late. I designed the service that changes that.

Role

Lead UX & Service Designer

Client

Adopt An AED Ltd., Glasgow

The Problem

Too few defibrillators, hard to find, and few people trained to use them

What I Delivered

A service blueprint, the site structure and 15+ page designs

Where We Started

Everyone was solving
the wrong problem

The Scottish Ambulance Service, the NHS and the British Heart Foundation were all chasing the same fix: more defibrillators on more walls.

The assumption was that more funding means better outcomes. It doesn’t. Here is what they missed:

A defibrillator is useless if the person is already dead.

Survival is decided in the few minutes between collapse and shock, and nobody was designing for that window.

Count devices all you like. If help can’t reach the patient in time, the number changes nothing. Ask the right question and the answer changes.

01 · The Problem

A fight we
lose too often

Scotland sees around 3,500 out-of-hospital cardiac arrests a year, and only 1 in 12 people survive.

A defibrillator can restart the heart, but survival drops about 10% for every minute of delay, and ambulances rarely beat the 8-minute mark.

So the brief wasn’t awareness or funding. It was three practical gaps between someone collapsing and someone helping.

Gap 01

Too few devices

There aren’t enough defibrillators, and the ones that exist often aren’t where arrests happen.

Gap 02

Nobody can find them

Even when there is one nearby, most people have no idea where to look for it.

Gap 03

Nobody trained

A defibrillator only helps if someone close by feels able to pick it up and use it.

3,500Cardiac arrests in Scotland each year
1 in 12Survive today
~10%Survival lost per minute of delay
8 minAmbulance target, often missed

02 · The Solutions

Three gaps, and what
I built for each

Solution 1

Put defibrillators where arrests happen

What I designed

Three ways to fund a defibrillator where it’s needed: a local crowdfunding campaign, a one-off or monthly donation, or an adoption pack for a home or business.

It works alongside local businesses and the ambulance service, so the network keeps growing instead of relying on the odd bit of charity.

Why it saves lives

The closer the defibrillator, the sooner the shock. Nothing matters more than that timing.

Crowdfunding campaigns
Donations
Adoption pack store

Three ways to fund a defibrillator: campaigns, donations and adoption packs

Solution 2

Help people find the nearest one fast

What I designed

A national register with a simple, phone-first form to add a device: where it is, how to reach it, when it’s available. That feeds a “find a defibrillator near you” map on the homepage.

A defibrillator nobody can locate might as well not exist, so this is the part that matters most.

Why it saves lives

In an emergency, knowing exactly where to run saves the minutes people lose searching.

18,000+

defibrillators registered on the network from day one. We sourced them through a Freedom of Information request, which returned the government’s list of devices across every county.

Solution 3

Give bystanders the confidence to step in

What I designed

Free accredited CPR and defibrillator training comes with every adoption, backed by a responder network and instructor sign-up.

The goal: a group of trained people around every device who can act in the minutes before an ambulance arrives.

Why it saves lives

A defibrillator is only as good as the person willing to use it. More trained people nearby means someone acts sooner.

Training and instructors

Training, instructors and a growing group of responders

The Whole Thing On One Page

Explaining it all
in a single page

I put the whole service on one page: the problem, how it pays for itself, how the parts connect.

The team used it to pitch funders, businesses and partners. It is the clearest summary of the thinking behind every screen.

Adopt, donate, register, respond. Four steps, one service.

Adopt An AED strategy one-pager

03 · The Impact

Built to turn 8-15 minutes
into 3.5

One service for funding, findability and training grows the two things that move survival most: more defibrillators, and more people ready to use them.

↓ 80%Target cut in response time
~3×Estimated rise in survival
4→1Four actions, one service
15+Page designs delivered

~10% survival lost per minute × 9 min saved ≈ 3× more survivors.

04 · Then The Design

A brand people can
trust in an emergency

With the service worked out, the last job was the look and feel. I designed the brand and interface behind the 15-plus templates: a strong red palette, bold condensed headlines, and a heartbeat line throughout.

Trustworthy enough for something medical, warm enough for local fundraising. The look sits on top of the thinking, not the other way round.

There is also a full shop, donation pages, a gallery, the crowdfunding system and an account area, all drawn from the same design system.

05 · The Outcome

From pitch
to partnership

We took Adopt An AED to the NHS and won a £5 million grant to put the service to work.

Philips Healthcare came next. Their leadership flew over to start a working relationship and build on what we designed.

Adopt An AED display at the NHS pitch

Our stand from the day we pitched to the NHS

Adopt An AED. Lead UX & Service Designer, Joseph Kerr.