Case Study

Designing a wearable that changes kids and parents lives

Opportunity / Background

Nocturnal enuresis—commonly known as bedwetting—stems from a developmental delay in the neural pathway that links the bladder to the brain, preventing a child’s brain from recognizing the signal that the bladder is full.

Gogo Band partnered with Bluefin Innovations to addresses this issue with an innovative, AI‑powered system: a wearable band paired with a sensor, tablet, and smartphone app.

Over 10 nights of “Training Mode,” it learns your child’s unique biometric signature of a full bladder. Then, in “Predictive Mode,” it sends wake‑up alerts before an accident occurs, helping the child build the critical bladder‑to‑brain connection. As they gain confidence, the system transitions to “Lifestyle Mode,” gradually reducing alerts until the child consistently wakes up on their own—ultimately achieving dry nights and graduating from the program.

Project Goals

  • Designing a wearable device that was effective, discreet, and comfortable for daily use by children
  • Integrating electronics, antenna systems, and battery solutions into a compact, wearable form factor
  • Supporting cloud connectivity and adaptive alert algorithms to deliver meaningful user insights
  • Designing with cost sensitivity and manufacturability in mind to enable scalable consumer production
  • Establishing a platform capable of long-term iteration and clinical distribution

DESIGN CHALLENGES

The Gogo Band project presented several technical and operational challenges:

  • Balancing wearable comfort with embedded electronics, battery life, and antenna performance
  • Ensuring reliable wireless communication while maintaining a small, child-safe form factor
  • Managing cost constraints without sacrificing durability or reliability
  • Designing for manufacturability while continuing to evolve the product through iterative refinement

Bluefin employed an agile, iterative development approach supported by close client collaboration and rigorous engineering documentation. Extensive use of CAD modeling and 3D printing enabled rapid concept iteration and early validation of ergonomics and functionality.

Key process elements included:

  • Iterative prototyping cycles to validate mechanical design, battery integration, and antenna tuning
  • Continuous refinement during prototype production to balance cost, reliability, and performance
  • Close partnerships with local manufacturers to accelerate tooling development and maintain quality control
  • Detailed mechanical documentation to support repeatable production and future revisions

results

The Gogo Band program resulted in a fully functional, manufacturable wearable device supported by cloud-connected intelligence. The product successfully transitioned from early concepts to real-world deployment, demonstrating Bluefin Innovations’ ability to execute across the full product lifecycle.

The device has been delivered in several hundred units over an extended production period and continues to receive ongoing engineering support. The Gogo Band solution has also been introduced into clinical workflows and is being prescribed through physicians, validating both the technical robustness and real-world value of the system.