Circular packaging · Healthcare

vital loop

Supporting life. Reducing waste.

Vital Loop is a circular packaging system for insulin pump supplies. It's designed for people with Type 1 diabetes who are frustrated with managing their supplies, and for the planet that absorbs the waste. Unlike traditional pump suppliers, it keeps materials organized at home and lets users send their waste back, building circularity into production.

Vital Loop packaging opened to show organized infusion sets and supplies

Project

Circular packaging system

Team

Solo project

My role

Research, LCA, packaging and system design

Timeline

Winter 2026

8

interviews with people living with T1D

140+

survey responses

88%

want a better way to store their supplies

45–70%

more sustainable than current packaging

01 · The challenge

Better technology, more waste

Advances in diabetes technology, especially insulin pumps, have greatly improved glycemic control, quality of life and health outcomes for people with Type 1 diabetes (Heinemann & Klonoff, 2022).

But as pump use grows, so does the medical waste: infusion sets, reservoirs, tubing, sensors, adhesives, batteries and single-use plastic packaging. It's made of non-biodegradable plastics and electronics that add to landfills, microplastic pollution and greenhouse gas emissions from production and disposal (Hossmann, Brandt & Heinemann, 2025).

A person lying on the floor surrounded by three months of diabetes-related waste

Three months of diabetes-related waste.

02 · Research

Looking at the system from every angle

As a systems thinker, I take on several roles during exploratory research. I analyzed packaging and manufacturing regulations, traced the product's design history, reviewed data on the scale of the problem and evaluated sustainability policies in practice.

What does the ordering process look like?

How are people storing their supplies?

How are the supplies disposed of?

What is the ideal experience?

Step 1 · Understand

Qualitative research to frame the problem, including interviews with eight people living with T1D.

Step 2 · Validate

A survey with over 140 responses measured the problem. Over 88% were interested in a new way to store and organize their supplies.

Step 3 · Affinitize

I sorted every data point into categories. Those categories defined the ideal experience before any design began.

Survey results chart on interest in a new supply storage system

Survey results: interest in a new storage system.

Affinity diagram of how users want to feel, centered on feeling secure

Affinitized data: the ideal experience.

03 · Design

Two goals guided every prototype

1

Be more sustainable than the current packaging.

2

Keep supplies organized and easy to reach.

Prototype: macaron box and belly band Prototype: bread box and belly band Prototype: dispensing box and belly band Inspiration: nest box Prototype: nested, all-encompassing box Prototype: nested, all-encompassing box, second version Prototype: refined nesting component Final prototype

From macaron boxes and bread boxes to a nested, all-in-one design.

04 · Final product

Organized at home, returned for recycling

Nested pod box holding ten infusion sets
45% more sustainable

Nested pod box

Holds 10 infusion sets. Made from 100% recycled paper, with a removable perforated lid for easy access.

Syringe and cartridge container
70% more sustainable

Syringe and cartridge container

Made from 100% recycled paper, 70% more sustainable than the leading packaging.

Two Vital Loop boxes held together with a blue belly band
White-label ready

Simple exterior

Two boxes held together with a Vital Loop belly band, so any pump supplier could adopt the system.

Vital Loop boxes fitting neatly into a drawer
6 boxes, 1 dimension

Fits where you live

Every box shares one footprint, so the packaging slides seamlessly into drawers and cabinets.

Prepaid return envelope for used pods and syringes
Closing the loop

Prepaid return

A prepaid envelope sends sharps-free pods and syringes back for recycling.

Ship care, not air: packed shipping boxes with little wasted space
Ship care, not air

Less wasted space

Uniform boxes reduce empty space inside every shipping container.

05 · Sustainability goals and frameworks

Built to report against

UN SDGs

12.5 Substantially reduce waste generation through prevention, reduction, recycling and reuse by 2030

12.6 Encourage companies to adopt sustainable practices and report on sustainability

13.3 Improve education and awareness on climate change mitigation

17.17 Promote effective public, public-private and civil society partnerships

GRI

301 · Materials

301-1 Materials used by weight or volume

301-2 Recycled input materials used

301-3 Reclaimed products and packaging

306 · Waste

306-2 Managing waste-related impacts

306-3/4 Waste generated and diverted

305 · Emissions

305-5 Reduction of GHG emissions

SASB

Medical Equipment and Supplies

HC-MS-410a.1 Product design and lifecycle

HC-MS-430a Supply chain management

HC-MS-250a Product safety

Health Care Delivery

HC-DY-150a.1 Waste management

Waste Management

IF-WM-420a.3 Recycling and resource recovery

vital loop

Supporting life. Reducing waste.

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