Blog

Welcome to the OVA Solutions knowledge hub. Here we share what we have learned building medical devices: prototyping and design transfer, what development actually costs and how long it takes, and the regulatory path through the FDA, ANVISA and COFEPRIS. Real numbers from real projects, not generalities.

Line illustration of a clinician kneeling beside a patient lying on the ground outdoors, with a generic portable ventilator in an open transport case connected by a short breathing circuit to the patient's mask

Ten boards inside a carry handle: engineering a Class II portable ventilator

A transport ventilator has to do everything an ICU machine does while weighing what a laptop bag weighs. Hamilton Medical lists the T1 at 6.5

Hardware Product Design: 3 Innovation Lab Strategies for Upgrading Transferred Devices

Table of Contents Why Transferred Devices Are Opportunity-Rich (and Risk-Loaded) 3 Innovation Lab Strategies for Upgrading Transferred Devices What Happens When You Skip the Lab

Product Design Consultant: 5 Essential Steps to Set Up Independent Manufacturing Successfully

Table of Contents Why Independent Manufacturing Requires a System — Not a Vendor 5 Essential Steps to Set Up Independent Manufacturing Successfully The Hidden Costs

Engineering Design and Development in a 12-Week Turnaround: Critical Lessons from Redesigning Chinese Hardware

Table of Contents Why Fast Redesign Starts With Brutal Clarity The 12-Week Redesign Framework That Works Why Chinese Hardware Needs Redesign — Not Just Adaptation

Mechanical Design Services: 4 Hard Lessons from Reverse Engineering Products Made in China

Table of Contents Why Reverse Engineering Isn’t a Shortcut — It’s a Parallel Process 4 Hard Lessons from Reverse Engineering Chinese Devices The Hidden Risks

Engineering Product Development: 5 Challenges of Rebuilding Chinese Hardware Without Source Files

Table of Contents Why Source Files Aren’t a Detail — They’re the Foundation 5 Challenges of Rebuilding Without Source Files Why This Happens More Than