Sturdy IoT

Project

IoT Service for Medical Sterilizer

This project focuses on connecting medical sterilizers to multiple platforms tailored to different target users, operating as a SaaS solution. This integration enables enhanced functionality and accessibility, catering to the specific needs of clinics, service providers, and manufacturers.

Overview

Objective

The objective of this project is to transform medical sterilizers into connected devices, improving sterilization process management, troubleshooting efficiency, and product enhancement. By addressing the pain points of clinics, service providers, and manufacturers, the project aims to create a robust and efficient IoT solution that benefits all stakeholders.

Outcome

This is a Northstar project built from 0 to 1, with each design iteration supported by thorough user research. The end result includes a comprehensive design system, high-fidelity interfaces, and a functional design specification, all contributing to a robust and refined outcome.

Info

Team

Lead Designer (Myself)
2 Designers
1 Intern

Responsibility

Service Design, UI/UX Design, Design Strategy, User Research, UX Writing, Project Management, Handoff

Client

Sturdy Industrial Co., Ltd

Timeline

Jan 2020 – Aug 2021

Cross-functional Partner

Medical Service Providers
Manufacturing Experts
CTO of Sturdy Inc.
Software Engineers

View Prototype

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Process

Project Scope

What is Autoclave?

An Autoclave, also known as a Medical Sterilizer, is a vital device used for sterilizing and disinfecting medical instruments.

Transitioning to the Digital Space — IoT for Autoclave

This project transforms autoclave management by linking these machines to the cloud via IoT technology. This service serves three key users: manufacturers, service providers, and dental clinics, fostering an interconnected ecosystem that constitutes a holistic Software-as-a-Service (SaaS) solution.

Key Stakeholders

Manufacturer, the Client

Goal: Enhanced Stakeholder Value and Product Evolution

Our client, the manufacturer, aims to enhance stakeholder value via IoT implementation. The goal is to encourage product adoption and gather user data for problem analysis and continuous improvement, resulting in more profitable and reliable future product iterations.

Service Provider

Goal: Optimized Repair Services and Amplified Profits

The service providers aim to mitigate inefficient repair costs by leveraging IoT services to streamline processes, minimize downtime, and enhance troubleshooting. This optimization drives customer satisfaction, loyalty, and increased profits.

Dental Clinic — This Case Study's Area of Focus

Goal: Streamlined Autoclave Operations and Maximize Efficiency

For dental clinics, our goal is to refine autoclave operations through IoT integration, boosting scheduling accuracy, patient throughput, and revenue. Our commitment to technology ensures seamless clinic experiences and exceptional patient care.

Problem Space

Problem Statement — Reimagining the Autoclave Workflow

Autoclave Efficiency in Dental Clinic

In dental clinics, autoclaves play a critical role in maintaining safety and hygiene. The smooth operation of autoclaves is paramount. Any disruptions in their functioning directly impact instrument availability, leading to patient scheduling issues. Reduced patient volume, fewer daily visits, and decreased satisfaction result, ultimately impacting the clinic's revenue.

Empowering Autoclave Operators—Nurses

Amidst the demanding healthcare environment, nurses bear the weight of multiple responsibilities, including autoclave operations. Our solution addresses this challenge by streamlining nurses' tasks, providing enhanced autoclave services within their dynamic routines.

User research

Duration: 3 weeks (1 week of recruiting)
Participants: 8 dental clinics of various sizes

Ethnographic Research — Shadowing Study

Research Purpose: Gain profound insights into nurses' autoclave operations and their interactions with the equipment. 

Method Rationale: Leveraging observation, the shadowing study offers a contextual, non-intrusive approach for nuanced understanding. 

Attained Objective: Pinpoint pain points within nurses' daily workflows concerning autoclave use.

Participants: Dental Clinic Nurses

Role-play & Guided Storytelling

Research Purpose: Probe nurses' reactions to troubleshooting scenarios, grasping their decision-making processes. 

Method Rationale: Role-play uncovers HOW participants tackle challenges, while Guided Storytelling delves into the WHY, unveiling personalized needs, desires, and frustrations. 

Attained Objective: Reveal pain points within the troubleshooting workflow, shaping improvements for enriched user experiences.

Participants: Dental Clinic Nurses

Synthesize

Journey Map & Research Findings


Research Insights

01

Challenges in Tracking Sterilization Process

Navigating the autoclave sterilization cycle disrupts nurses' schedules, while fluctuating sterilization times add complexity to monitoring amidst other tasks.

02

Lack of Troubleshooting Guidance and Resources

Nurses struggle to identify self-resolvable errors, finding the user manual inadequate for effective troubleshooting.

03

Difficulties in Managing Tasks and Tests

Inconsistent task cycles create confusion in managing responsibilities, and heavy documentation during validation tests burdens nurses.

Design Opportunities

01

Enhance Sterilization Progress Monitoring

Create an intuitive system for real-time autoclave sterilization tracking. Implement visual cues and notifications for ongoing cycle updates.

02

Optimize Error Handling and Support

Design a comprehensive error management system. Empower nurses with a knowledge base of troubleshooting resources.

03

Streamline Task and Test Management

Develop a centralized platform for efficient task and test organization. Offer a clear view of upcoming responsibilities for seamless management.

Concept Development

Workflow

Wireframe

Interface Design

Foundation

Components

Sections

Card Variants

Grid System & Spacing

Solution

Feature 1: Real-time Progress Tracker

Keep nurses informed about the status of autoclave sterilization in real-time.

Feature 2: Enhanced Error Handling

Diverse error code categories enable self-service troubleshooting and efficient access to technical support. Guided Error Resolution offers clear pathways, along with guided assistance and accessible resources for effective error resolution.

Feature 3: Streamlined Task Management

Digitized documentation simplifies validation indicators. An automated to-do list incorporates preset timers for various tasks, ensuring efficient task management.

Usability Testing

PCA Method

The perception-cognition-action (PCA) method is a usability testing technique that is commonly used in the design of medical devices and other products in the healthcare industry. It is a structured approach that involves observing users as they interact with a product or system, and collecting data based on the idea that user behavior can be broken down into three distinct stages: perception, cognition, and action

The snapshot depicted is of a document prepared for Perception-cognition-action (PCA) usability testing. The preparation of this document is an important step in the PCA usability testing process, as it helps to ensure that the testing is conducted in a structured and systematic manner, and that the results are accurately recorded and analyzed.

Conclusion

In this case study, we've delved into how IoT technology is transforming the way nurses manage autoclaves in dental clinics. By tackling challenges related to progress tracking, error resolution, and task management, our solution has brought clarity and simplicity. It's akin to moving from a cluttered schedule to having straightforward options, from feeling frustrated to being confident in solving problems, and from complexity to smooth operations. However, this is just a piece of a larger puzzle, as we contribute to a broader ecosystem that involves other key stakeholders.

More work