Critical Care

A new high-pressure ventilator developed by NASA engineers and tailored to treat coronavirus (COVID-19) patients was approved by the FDA.
Link: https://medeng.jpl.nasa.gov/covid-19/ventilator/

This is not FDA-approved, but might prove useful in other parts of the world where an affordable video laryngoscope is not readily available.
Link: https://www.airangelblade.org/

Not strictly DIY, but Brigham and Women's Hospital released their hospital COVID-19 guidelines. A lot of useful, detailed information on patient management.
Link: https://covidprotocols.org/

S Kunnavatana on provides a video and instructions on building a "Negative Pressure Intubation and Isolation Hood."

Boston Medical Center released a video demonstrating the effectiveness of the Aerosol Box for preventing contamination using a simulated cough.
Link: https://vimeo.com/401646409/c102371aee

Medtronic released design specifications and schematics for their Puritan Bennett 560 ventilator system.
Link: Medtronic PB560 files

MIT will be releasing information regarding their open source, low cost, bare-bones ventilator.
Link: https://e-vent.mit.edu/

Dr. Daniel Saddawi-Konefka shows one method of minimizing the time between extubation and mask placement.

Dr. Tyler Bertroche from St. Louis provides a simple, elegant, low-cost approach to reducing aerosolization during intubation - a plastic drape with holes in it.
Link: Aerosol Reduction Cover

Dr. Renato Favero from Gardone Valtrompia Hospital, Italy has instructions on converting a commercial snorkel mask into a CPAP mask. 3D printer files included.
Link: https://www.isinnova.it/easy-covid19-eng/

Drs. Bryan Lai, Jennifer Erian provide another design for a ventilator circuit splitter, including STL files.
Link: http://ventsplitter.org/

VUMC Emergency Medicine released an instructional video on the intubation of Covid-19 patients.

Dr. Hsien Yung Lai designed a clear box that can be placed over the patient's head during intubation to limit health care provider exposure.
Link: https://sites.google.com/view/aerosolbox/design
Link: Focus Taiwan News Article

Dr. Charlene Babcock shares instructions on the use of one ventilator for multiple people.

Boise State University posted instructions on printing a ventilator splitter.
Link: Splitter Instructions