Open-source ventilator

From WikiMD's medical encyclopedia

Open-source ventilator is a type of mechanical ventilator that is designed and built using freely accessible design and implementation plans. These ventilators are typically used in medical emergencies and intensive care situations to assist or replace spontaneous breathing in patients who are unable to breathe on their own.

History

The concept of open-source ventilators has been around for several years, but it gained significant attention during the COVID-19 pandemic. The global crisis led to a severe shortage of ventilators, prompting engineers, medical professionals, and hobbyists worldwide to collaborate on open-source designs.

Design and Function

Open-source ventilators are designed to be simple, cost-effective, and easy to build using readily available materials. They function by delivering a mixture of air and oxygen into a patient's lungs at a controlled pressure and rate, thereby helping the patient to breathe.

Types of Open-source Ventilators

There are several types of open-source ventilators, including:

  • Bag Valve Mask (BVM) Ventilators: These are based on manual resuscitation bags, with added mechanisms to squeeze the bag automatically.
  • 3D-Printed Ventilators: These use 3D printing technology to create necessary parts.
  • DIY Ventilators: These are built using common materials and simple tools, following instructions available online.

Challenges and Controversies

While open-source ventilators have the potential to address ventilator shortages, they also pose several challenges. These include ensuring quality control, meeting regulatory standards, and addressing ethical issues related to testing and use.

See Also

References


External Links

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Open-source ventilator

  • OpenLung design

  • OpenLung mechanics and respiratory cycling

  • PVP-1 Prototype Ventilator

  • MIT E-Vent Unit 002 Setup

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Contributors: Prab R. Tumpati, MD