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Our Journey of Creating A DIY Oxygen Concentrator (Part 1)

Table of Contents Part 1 – Introduction Right after India coped up with the loss of lives, exhausted healthcare system & resources, it was hit by the second wave of Covid-19 in April 2021. Not everyone was prepared for it, people became restless, the healthcare system started grinding again, but chaos surrounded medical oxygen due …

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Front Line COVID-19 Critical Care Alliance

The FLCCC Alliance was organized in March, 2020 by a group of highly published, world-renowned Critical Care physician/scholars. They have the academic support of allied physicians from around the world – to research and develop lifesaving protocols for the prevention and treatment of COVID-19 in all stages of illness. Their MATH+ Hospital Treatment Protocol – …

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ISRO – Concentrator-DS

ISRO & Vikram Sarabhai Space Center has developed a portable Medical Oxygen Concentrator (MOC) named ‘SHWAAS’ which can deliver enriched levels (>95%) of oxygen than in air to support patients with respiratory illness or who are on oxygen therapy.

4. M-19 Oxygen Concentrator

Re-engineered a US-based design to work in the Indian environment with indigenously sourced parts Knowledge creation and documentation of the M19 Oxikit Validation of the M19 Oxikit on the ground with hospitals, doctors, and frontline workers Onboarding of an interdisciplinary group of maker spaces, labs, academia, industry, SMEs, and large-scale manufactures to share the knowledge and scale …

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2. Tata Group – Oxygen Concentrator

Tata Consulting Engineering (TCE)  Emergency Response to FIGHT COVID

1. Use of Compressor head without a tank to reduce overall weight and cost of the compressor


2. 2 nos. of cooling coils considering the ambient temperature in India
3. Low-cost Silica Gel Dryer bed to improve O2 Concentration