BVM_Ventilator

Motor powered BVM ventilator, our contribution to the Open Source COVID19 Medical Supplies and Code Life Ventilator Challenge. Goal is to make two versions, one that is very low tech for remote locations, resource deprived, or emergency situations. The other that is still simple but more useful with access to better tech.

Version 1:

Parts (BVM_Ventilator/3D/v1):

• 2x base_plate
• 1x motor_head
• 1x moving_arm
• 1x bushing

Additional Parts

• 1x motor (from car windows lift or wiper)
• 1x BVM bag (you can find information about BVM bag in BVM_Ventilator/docs)

Version 2:

Parts for 3D print (BVM_Ventilator/3D/v2/STL):

• 1x base.stl
• 1x base_plate_p1.stl
• 1x base_plate_p2.stl
• 1x base_plate_p1_sym.stl
• 1x base_plate_p2_sym.stl
• 1x motor_support_windows_lift.stl (Or motor_support_wiper.stl or any modified version to fit your motor)
• 1x bearing_support.stl
• 1x moving_arm.stl
• 1x motor_head.stl
• 1x bearing_head.stl

Parts for laser cutting / CNC (BVM_Ventilator/3D/v2/DXF):

• 2x base_plate_full.dxf
• 2x moving_arm_A.dxf.dxf
• 1x moving_arm_B.dxf
• 1x motor_support_windows_lift.dxf (Or motor_support_wiper.dxf or any modified version to fit your motor)
• 1x bearing_support.dxf
• 1x motor_head.dxf

Additional Parts

• 1x motor (from car windows lift or wiper)
• 1x BVM bag (you can find information about BVM bag in BVM_Ventilator/docs)
• 4x 7x22mm bearing with 8mm screw hole (the one from most of rollers)
• 1x M8 rod screw 115mm
• 1x M8 rod screw 70mm
• 1x M8 rod screw 40mm
• 20x M8 bold
• 8x M8 ring

Useful link:

Open Source COVID19 Medical Supplies - Facebook Group: https://www.facebook.com/groups/670932227050506/

Code Life Ventilator Challenge: https://www.agorize.com/en/challenges/code-life-challenge

Parallel project from Trevor Smale: https://gitlab.com/TrevorSmale/OSV-OpenLung