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OPEN FORM PLEASE TAG, CLASIFY, CLUSTER MODELS/DESIGNSAlternative project list
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TimestampYour nameName of this modelDevelopment stageRepository URLName of the creatorSocial media URLOther information about the creatorMechanical characteristicsElectronic characteristicsSoftware characteristicsWhole system characteristicsYour commentsCaterogyType of ventilationLicense Ease of Use Ease ProduceEffectiveMaterialsCurrent?CostManufacter
Manufact. Capacity
 Contact
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3/23/2020 17:16:00TibiCaue's modeldesignhttps://coronavirus.geo.space/cauesventilator/Cauê Stocchi Somensihttps://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/678407039636358/From Brasil https://www.facebook.com/csomensi2 pistons, DIY valves, PVC pipesnot yet designednot yet designednonpistonPositive-Pressure
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3/23/2020 17:48:16TibiGO2VENTproducthttps://www.vortran.com/go2venthttps://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/675174533292942/Vortran MedicalPressured gas-powered ventilatorNo electronics requiredNo software required
Device can be operated on a compressor, oxygen or air with a minimum of 10 Liters per minute flow rates. Does not require the use of electricity or batteries. Adjustable volume and rate. Passive exhalation.
Interesting concept. This is a product. pressured gassPositive-Pressure
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3/23/2020 22:19:51TibiCuirass Ventilator prototypehttps://www.youtube.com/watch?v=pvrUQCMa3a8&feature=youtu.beAlan Bellhttps://www.youtube.com/watch?v=pvrUQCMa3a8&feature=youtu.behttps://www.youtube.com/user/alanbelltolc/videosexternal box, suction, vacuum, pneumatic chambervacuum cleaner, relay, 12V motor, fanSimple, arduinoNon-invasive, vacuum, external
Discovered here https://docs.google.com/document/d/1RDihfZIOEYs60kPEIVDe7gmsxdYgUosF9sr45mgFxY8/edit#
negative pressureNegative Pressure Ventilation
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3/23/2020 22:34:12TibiOxyGENworking prototypehttps://www.oxygen.protofy.xyz/protofy.xyzhttps://www.oxygen.protofy.xyz/https://www.protofy.xyz/Lever, shaped wheel, constant motor speedsingle motor, constant speed, simple, on-offno need
Customizable by changing the shaped transmission wheel, not a lot of moving parts, quite, portable.
Original, simple. Does not require motor reversalbagPositive-Pressure
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3/23/2020 22:48:53TibiMIT designworking prototypehttps://www.fastcompany.com/1661942/mit-students-invent-100-ventilator-for-disaster-zonesMIT studentshttps://www.fastcompany.com/1661942/mit-students-invent-100-ventilator-for-disaster-zoneshttps://www.fastcompany.com/1661942/mit-students-invent-100-ventilator-for-disaster-zoneschain, bagmicrocontroller, front panel, batterym DC motorArduinoportablelow cost. Requires motor reversalbagPositive-Pressure
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3/23/2020 22:54:44TibiRiceworking prototypehttps://www.youtube.com/watch?v=1t2t8d8xtD0Rice University studentshttps://www.youtube.com/watch?v=1t2t8d8xtD0https://www.youtube.com/watch?v=1t2t8d8xtD0linear motion, stepper motors, bag, valve, mask, rails, cogwheelsmicrocontroller, stepper motorArduino3D printable, portable
simple, few moving parts. Requires motor reversal
Positive-Pressure
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3/23/2020 23:06:59TibiJohnny's Blowerprototypehttps://github.com/jcl5m1/ventilator/wiki/Notes-from-chatting-with-a-pulmonologistJohnny Leehttps://www.youtube.com/watch?v=n57u1NvXBgwhttps://www.youtube.com/channel/UCTW58h2zg8r9O0bGmMt2L5Qair blowersimple, possible microcontrollersimple, Arduinosimple, portablesimple, portable, noisy Positive-Pressure
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3/24/2020 0:52:27TibiLeitat 1productConsortiumhttps://www.3dnatives.com/un-appareil-respiratoire-imprime-en-3d-230320203/Consortium réunissant le Consorci de la Zona Franca (CZFB), HP, Leitat, SEAT, le Consorci Sanitari de Terrassa (CST) et l’hôpital Parc Taulí de Sabadell,stepper motors, gears, rigid compression, bag microcontroller, stepper motorsmotion control, microsontrollerportable, 3D printed parts, low cost
Most probably inspired from other open source designs. Similar to the MIT design. This has been medicaly approved, apparently.
Positive-Pressure
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3/24/2020 1:43:30TibiOpenLung BVMprototype https://opensourceventilator.ie/https://www.facebook.com/OSVentilator/https://opensourceventilator.ie/lever, motors, string, pulleys, bagmotorprobably simple, microcontrollerComplexlots of moving partsPositive-Pressure
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3/24/2020 3:10:28TibiPandemic Ventilatorprototypehttps://docs.google.com/document/d/1Dz7eMgXowFBtBA_0PKzfAXweHnNMbGlIAXPshCbI2Vk/edit#Ethan Chaleffhttps://www.gofundme.com/f/open-source-pandemic-ventilatorhttps://www.instructables.com/id/The-Pandemic-Ventilator/valve, vacuum cleaner motorDC motornot knownfew moving pats, simpleSeams interesting, early stage. Positive-Pressure
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3/24/2020 3:25:25TibiRotary Valve Pressure Control Ventilatorprototype
https://docs.google.com/document/d/1Eh4hzx9dsYT1KKSls_KfbRvJPo6x_lQigL4hTLJ2XuY/edit#heading=h.w0pi73oc9e8d
Max WittGraduating Medical Student, University of Michiganrotary valve, DC motorDC motor, valvesprobably software not neededEasy to fabricate from 2D components. ...Positive-Pressure
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3/24/2020 4:43:24TibiRoo ventilatordesignhttps://drive.google.com/drive/folders/1EeAeJ6CcFru1p1DMHx5h09Veunq-QS8g mekanizmalarhttps://www.youtube.com/watch?v=fVcZmZXEFhY?pistonelectrical motorsimplevalves, motor, piston...Positive-Pressure
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3/24/2020 4:47:45TibiMIT e-Ventproducthttps://e-vent.mit.edu/MIT e-Venthttps://e-vent.mit.edu/MITDC motor, gear, lever, bag Arduino, DC motorArduinolow cost portable
Similar to the earlier version of the MIT ventilator.
Positive-Pressure
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3/24/2020 4:51:08TibiEric's ventilatorprototypehttps://github.com/ermtl/Open-Source-VentilatorErichttps://www.youtube.com/watch?v=izh4YnG1fPI&feature=youtu.behttps://www.facebook.com/eric.lefrancaisstepper motorstepper motor, ArduinoArduinoonly controller is madeearly stage. simple
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3/25/2020 4:51:08Tbihttps://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/679361656207563/?sfnsn=mo&d=n&vh=e
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3/26/2020 4:51:08TibiPert's ventilatorprototypePetr Čermákhttps://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/677667059710356/?sfnsn=mo&d=n&vh=iPetr ČermákCar wiper motor, leverCar wiper motornon, simple
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3/27/2020 4:51:08Tibihttps://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/680477722762623/?sfnsn=mo
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3/28/2020 4:51:08Tibihttps://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/678494832960912/?sfnsn=mo&d=n&vh=i
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3/28/2020 4:51:08TibiVentilAidworking prototypehttps://gitlab.com/Urbicum/ventilaid/https://m.facebook.com/story.php?story_fbid=115367873429653&id=113367330296374?sfnsn=mo&d=n&vh=e
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2020-03-30PierceSplitter (not entire ventilator)print-ready designhttps://drive.google.com/drive/folders/1RzIo8JwFqDmvmRFYWCN5hONOx--tV0Sohttps://pubmed.ncbi.nlm.nih.gov/16885402/https://www.facebook.com/photo.php?fbid=2803283106419911&set=p.2803283106419911&type=1&theatersimple Y splitter, effective--compatible with (any?) ventilator tubeprobably halves pressure to each userCC-BY
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2020-03-31JamieLiberty VentilatorWorking Prototypehttps://www.reddit.com/r/MechanicalEngineering/comments/fn545y/liberty_ventilator_project_needs_your_help/
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2020-03-25Marcin JakubowskiUniversal Ventilatorconcept + partial prototypehttps://wiki.opensourceecology.org/wiki/Open_Source_VentilatorOSEhttps://www.facebook.com/groups/398759490316633/permalink/1316403081885598/bellows of Ventilaid + Universal Axis driveRAMPS 1.4-based stepper controllerMarlin derivative on Arduino Mega
non-invasive, invasive, portable, modular, construction set appraoch, focusing on distributed manufacturing, seeking regulatory approval
long-term developmentbellows
positive pressure, invasive or non-invasive, modular
CC-BY-SA 4.0 International, GPL for code
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https://www.newagebd.net/article/103174/industry-races-to-meet-demand-for-ventilators
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https://www.facebook.com/groups/opensourcecovid19medicalsupplies/permalink/685699562240439/?sfnsn=mo&d=n&vh=i
screw compressorelectrical motornovel conceptscrewpositive pressure
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2020-03-31Tim
simple open source mechanical ventilator
Apparent Hiatus
https://docs.google.com/document/d/1FNPwrQjB1qW1330s5-S_-VB0vDHajMWKieJRjINCNeE/edit?fbclid=IwAR3ugu1SGMsacwKi6ycAKJFOMduInSO4WVM8rgmC4CgMJY6cKaGBNR14mpM
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Medtronic
http://newsroom.medtronic.com/news-releases/news-release-details/medtronic-shares-ventilation-design-specifications-accelerate
Medtronic is a major manufacturer. Release appears to be detailed and complete. Open license is time-limited but good for the pandemic. May be hard to build outside of major manufacturing. Costs of bill of materials and supply chain currently unknown. Thanks to Medtronic for doing this!
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Amboventhttps://1nn0v8ter.rocks/AmboVent-1690-108
https://tinyurl.com/t2rp2y8 : Made open source on April 2nd. Extremely impressive documentation shown privately. Github org (no repos yet): https://github.com/AmboVent/AmboVent. No license by normal by US legal approach, but clearly dedicated to public domain in verbiage. Thanks to the AmboVent team and Isreal!
dreliram@gmail.com
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Low-Cost Open Sourcehttps://github.com/jcl5m1/ventilator
Has a good repo and community behind it with active projects
https://github.com/jcl5m1/ventilator/issues, raise an issue
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VentilAidhttps://www.ventilaid.org/
Great open source project that has amazing documentation that could be built to completion
media@urbicum.com
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Open Source Ventilator Projecthttps://simulation.health.ufl.edu/technology-development/open-source-ventilator-project/
Best evidence of reliability. Seems very open, but has no license. Requires close watching!
https://simulation.health.ufl.edu/technology-development/open-source-ventilator-project/contact-us/
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OpenVentilator (PopSolutions)https://www.popsolutions.co/en_US/openventilator
Great, well documented project; current test status hard to ascertian, but plans very good. Seems to use very widely available parts.
contact@openventilator.io
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DIY-Beatmungsgerät [Respirator]https://devpost.com/software/diy-beatmungsgerat
In German, may be misreading. May not have PEEP, but mentions good alarm monitoring, so 3.5 on functional tests.
https://docs.google.com/forms/d/e/1FAIpQLScmOmF4pyQQUXM5NEUqx-cSPIST0ftLQsrXMesnWElfhT6UqA/viewform
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Rice OEDK Design: ApolloBVMhttp://oedk.rice.edu/apollobvm/
2020 effort informed by older effert, POC is E. D. of OEDK
amy.k@rice.edu
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Rice OEDK Design: (2019) ApolloBVMhttps://docs.google.com/document/d/1-DRXnVkJOlDCmvTzh-DgWDxeLSrZTiBYyH0ypzv8tNA/edit
Good documented solution from 2019 created for sneior design in university.
amy.k@rice.edu
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Jeff Ebin's Prototpyehttps://www.ebcore.io/?fbclid=IwAR3_SOqqJsohJ4rmR3tQVYS26_RNqx6A1nakRvklNlPNpJ4KS44iOL_a0RUCreated by MD, Worth a lookamy.k@rice.edu
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A low oxygen consumption pneumatic ventilator for emergency construction during a respiratory failure pandemic
https://onlinelibrary.wiley.com/doi/full/10.1111/j.1365-2044.2009.06207.x
Very good research topic with layed out plans for pressure controls
amy.k@rice.edu
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CITI-OpenLunghttps://github.com/emersonmoretto/CITI-OpenLung
Developed a prototype that has undergone testign at a local university. They seem to provide updates daily, and are working on instructions for assembly. In Portuguese.
https://docs.google.com/forms/d/e/1FAIpQLSfJmSH-XnRPcUmkUvS9ZdUzZxjUVUDR-olO96t6SzpphNBRpQ/viewform
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MUR - Minimalmur-project.org
Have a functioning prototype with a videod demonstrating its function.
contact@mur-project.org
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Protofy Team OxyGENhttps://oxygen.protofy.xyz/Easy mechanical build
https://www.oxygen.protofy.xyz/contact
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Electric Blower Based Portable Emergency Ventilator
https://digitalcommons.usu.edu/cgi/viewcontent.cgi?referer=https://www.google.com/&httpsredir=1&article=1016&context=spacegrant&fbclid=IwAR1EtJVcxXm82PjGWFCA0t7H_MxNVjuseAePRfxNORr9h4ZQLQ9sNdQjXhc
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The Open Ventilatoren.theopenventilator.com
Provides a video of the functioning prototype on a lung, along with controls.
info@theopenventilator.com
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MIT 2010 (Husseini et al)https://web.mit.edu/2.75/projects/DMD_2010_Al_Husseini.pdf
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MIT E-Venthttps://e-vent.mit.edu/Apparently tested on a live porcine model
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Saving Babies' Lives Starts With Aquarium Pumps And Ingenuity
https://www.npr.org/sections/health-shots/2014/01/03/259436844/saving-babies-lives-starts-with-aquarium-pumps-and-ingenuity
CPAP for infants
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RespiraWorkshttps://docs.google.com/document/d/1Dz7eMgXowFBtBA_0PKzfAXweHnNMbGlIAXPshCbI2Vk/edit?usp=sharing
Good document for design, not finished, a work in progress
ethan@respira.works
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Gtech Ventilatorhttps://www.gtech.co.uk/ventilators
They provide design files and instructions as well as assembly and calibration videos. Not sure if entirely open.
ventilator@gtech.co.uk
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VentilatorPALhttps://freebreathing.org/
Pre-orderable. Large but somewhat opaque team, little test information.
https://freebreathing.org/
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Open source ventilator Pakistanhttps://docs.google.com/spreadsheets/d/1PfxblJfeVo9WGIUSiz_yQkhYF2OCvRRPal1zllWFMHY/edit#gid=1040995025
Well documented, large community, but in design phase
https://docs.google.com/spreadsheets/d/1PfxblJfeVo9WGIUSiz_yQkhYF2OCvRRPal1zllWFMHY/edit#gid=1746079259
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CoronavirusMakershttps://gitlab.com/coronavirusmakersIn Spanish, can only read a little, may have more
https://www.coronavirusmakers.org/index.php/es/54-telegram-3
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The Pandemic Ventilator (older)https://www.instructables.com/id/The-Pandemic-Ventilator/
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Open Source Ventilator - OpenLung BVM Ventilator
https://gitlab.com/open-source-ventilator/OpenLung
https://opensourceventilator.ie/register
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Cuirass-Ventilatorhttps://github.com/jps2000/Cuirass-Ventilator
Cuirass type ventilator, clinical suitability unevaluatable
https://github.com/jps2000/Cuirass-Ventilator/issues
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YACoVV - Yet Another (SARS-)CoV(-2)Ventilator
https://github.com/auenkind/YACoVVFluid pressure based solution
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IMPROV: Inexpensive Maker-Made Piston-Respiratory Open-Source Ventilator
https://www.izutadesign.com/
Most of the documents they provide describe the design rather than specify it. They performed some functional tests on a piston system rather than a lung or lung simulation.
Design@izutadesign.com
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MIT Low Cost Ventilatorhttps://github.com/RuairiSpain/openVentilator
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Dr. Mujeeb ur Rahman designhttp://www.technologyreview.pk/pakistani-engineer-braves-tragedy-to-develop-low-cost-ventilator/
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Hackaday Rex Ventilator V1https://github.com/hackadayrex/ventilator
Great photos and video but no reproducible plans.
hackadayrex@gmail.com
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Automatic ambu ventilatorhttps://github.com/SebaGaggino/rees31
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Pandemic Ventilatorhttps://www.cbc.ca/news/canada/london/pandemic-ventilator-coronvirus-hospitals-1.5493830Inventor says may open source
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Open Ventilator Project
https://docs.google.com/document/u/1/d/e/2PACX-1vSrCNygk8LHYIgvpu8tXlVVZrSniwSC7HSBAhMUoOsnFckagZwPCVyNStLS7wBVwR9K0gvYXtRynPKx/pub
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Simple device from www.POMO.clhttps://www.facebook.com/groups/670932227050506/permalink/675264606617268/?app=fbl
Mserey@pomo.cl
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Acute-19https://valenciaplaza.com/desarrollan-ventilador-turbina-impresion-3d
Reports testing for 48 hours on various lung models. Does not specify parameters or provide details. Will be tested on sheep in the nearby future. Provided website rather empty acute19.com/blog/
info@acute19.com
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COVID19 Respirador (Vaccarini)https://github.com/vaccarini/covid19respirador
martin.vaccarini@gmail.com
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The Breathing Projecthttps://www.uni-marburg.de/de/fb13/halbleiterphotonik/the-breathing-project/the-breathing-project-1
Provide videos of prototype testing. Controls are visible, but function not demonstrated. State an eventual goal of having the design be public, but have not published any open designs or instructions yet.
breathing.project@physik.uni-marburg.de
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Ad Hoc Ventilatorhttps://20100.be/ad-hoc-ventilator/
Provides a video of the working device. Essentially an automatic ambu-bag pump
https://20100.be/contact-2/
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Cuirass Ventilator the DIY wayhttps://www.youtube.com/watch?v=pvrUQCMa3a8&feature=youtu.be
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1M Ventilatorshttps://1mventilators.com/
Repo: https://github.com/1M-Ventilators, just beginning
https://1mventilators.com/community/
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MVPhttps://drive.google.com/drive/folders/1XTNc5_pEWI1ATr-WRFbC4TW5NCqKutzC?usp=sharing
yoram@scope5.com
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Open Source Ventilator Irelandhttps://opensourceventilator.ie/
opensourceventilatorireland@gmail.com
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Breating Aidhttps://www.breathing-aid.org/homeen
Seems to be CPAP for multiple patients; could be useful as relief for equipment shortage for non-ARDS patients?
covid@nemos.org
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Pandemic Ventilator Projecthttps://panvent.blogspot.com/2008/02/test-of-pandemic-ventilator-with.html
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Mechanical Ventilator Milano (MVM)https://arxiv.org/pdf/2003.10405.pdf
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OxVenthttps://oxvent.org/Could be great, but almost no information
https://oxvent.org/contact/
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Illinois RapidVenthttps://rapidvent.grainger.illinois.edu/
Recently added, does not appear to be open, non-Ambubag design
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Automatic Rescucitatorhttps://www.thingiverse.com/thing:4239988/files
Contact through form on https://www.frax3d.com/contactar. No specifications, mostly just provides 3D models of parts.
https://www.frax3d.com/contactar
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Open Source Covid-19 Ventilator Canadahttps://open-source-covid-19-ventilator-canada.mn.co/
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Vortran-Type Pneumatic Ventilatorhttps://docs.google.com/document/d/1R25O2mKT3TfSjXTmheGEevIk6rTJ49o-sGCJU3QqP3M/edit#Based off of a commercial design
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Low-Cost Automated Emergency Ventilator
https://gitlab.com/PerAsperaAdAstra/lcaev
Only understandable by view design log: https://gitlab.com/PerAsperaAdAstra/lcaev/-/wikis/Design%20Log
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Low-Cost Ventilator Wins Sloan Health Care Prize
https://www.medicaldesignandoutsourcing.com/low-cost-ventilator-wins-sloan-health-care-prize/Very little information
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Open Breath Italyhttps://www.openbreath.it/en/Not enough information to evaluate well
info@openbreath.it
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Projecto EAR Celsohttps://github.com/RespiradorHacker/Projeto-EAR-Celso
https://github.com/RespiradorHacker/Projeto-EAR-Celso
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Project Open Airhttps://www.projectopenair.org/
openair@lift.com.pt
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LEITAT1 Respiratorhttps://www.3dnatives.com/en/3d-printed-respirator-230320205/
lluis.lopez@zfbarcelona.es
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Respirador RESP19
https://www.gofundme.com/f/respirador-resp19?utm_medium=chat&utm_source=whatsapp-visit&utm_campaign=p_lico+share-sheet
Thus far it's just an idea
https://www.gofundme.com/f/respirador-resp19?utm_medium=chat&utm_source=whatsapp-visit&utm_campaign=p_lico+share-sheet
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OperationAIRhttps://www.tudelft.nl/onderwijs/opleidingen/masters/technical-medicine/msc-technical-medicine/operationair/
State that the design and information will be published open source
info@operationair.org
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Ventilador Foscal y Unab
https://www.vanguardia.com/area-metropolitana/bucaramanga/esta-listo-el-primer-ventilador-mecanico-fabricado-100-en-santander-BG2181982
Very little information, provides a video showing the device pumping
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Army-Type Pneumatic Ventilator
https://docs.google.com/document/d/1hRfHGBVZNBeAJTYrPazY6ElMNkyrgIt9aFnz_eUzQG0/edit#heading=h.zd4mdan4zmci
In proposal phase
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