Modular Drug Delivery — Wearable Care System Design
ATLAS
A modular, digitally connected on-body drug delivery system, designed from patient field research to replace medicalized hardware with something built around adherence, dignity, and everyday life.
Year
2025
Role
Product Design, UX Research, System Design
Tools
Figma, Blender, Physical Prototyping
Type
Wearable Medical Device + Digital Companion
Partner
Sanofi Design Challenge
When patients are diagnosed with a chronic condition, their lives change dramatically, often demanding obtrusive daily routines, expensive treatments, and devices that feel less like tools and more like burdens. On-body drug delivery systems keep patients tethered to rigid, medicalized hardware that signals illness to the world. ATLAS asks: what if it didn't have to?
The Automatic Treatment Lifestyle Assistive System is a modular, reusable OBDS platform designed from the ground up around the patient's lived experience. It replaces the typical plunger-driven injection mechanism with a peristaltic micropump, inspired by how IV drips work, ensuring sterility without direct drug-surface contact, and enabling compatibility with a far wider range of fluid viscosities.
Modular System Architecture
At the core of ATLAS is modularity: interchangeable needle heads (hypodermic or transdermal microneedle arrays) let patients and clinicians choose the least invasive delivery method for their treatment. A reusable cartridge system clicks in and out cleanly, with a secure latch mechanism that prevents accidental removal mid-dose and releases automatically once delivery is complete.
The outer shell uses medical-grade silicone over a polyamide-polyethylene internal structure, reinforced with a graphene nanocomposite scaffold for strength and lightness. Breathable, sweat-resistant synthetic mesh adhesives in a range of inclusive skin tones replace the irritating residue-heavy adhesives common in current-day OBDS designs, making the device feel like a second skin, not a medical fixture.
Digital Companion Ecosystem
ATLAS pairs with a detachable smartwatch that docks directly onto the unit or a bedside speaker station. The companion app handles adherence tracking, prescription management, caregiver coordination, and direct contact with healthcare providers, turning the isolated, often overwhelming experience of chronic care into a connected, supported routine.
The digital interface is designed for accessibility across all ages: high-contrast, legible UI for older adults; playful, expressive color customization options for children; and a neutral, low-profile mode for patients who want the system to disappear into daily life. The device reframes treatment not as a clinical obligation but as a quiet, steady companion.
Research & Patient Grounding
Every design decision in ATLAS is grounded in direct patient testimony. We conducted field research with OBDS users managing Type 1 Diabetes and bone-density treatment, identifying recurring pain points: weight and bulk, stigmatizing visibility, forgotten doses, and the cognitive burden of managing multiple medications simultaneously. These insights, not assumptions, drove the design from first principles.
We also conducted a thorough prior art review across existing OBDS platforms (enFuse, Omnipod, Vertiva), relevant patents, and materials research into graphene composites, microneedle arrays, and double-eyelid crease adhesives, informing both the mechanical and material innovations that distinguish ATLAS from the field.