... | @@ -29,7 +29,7 @@ This project, both hardware and software, is available to all for use without re |
... | @@ -29,7 +29,7 @@ This project, both hardware and software, is available to all for use without re |
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* Variable tidal volume and respiratory rate control
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* Variable tidal volume and respiratory rate control
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* Structure is entirely 3D printed
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* Structure is entirely 3D printed
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* Parts cost is currently ~$170 (not including filament, which is ~$25)
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* Parts cost is currently ~$170 (not including filament, which is ~$25)
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* Demonstrated device lifetime of 100+ hours
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* Demonstrated device lifetime of 10+ days (test still running, requires periodic replacement of spur gears)
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![Capture](uploads/66ca881db6e578cef109cd28dfccae35/Capture.PNG)
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![Capture](uploads/66ca881db6e578cef109cd28dfccae35/Capture.PNG)
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... | @@ -54,6 +54,8 @@ This project, both hardware and software, is available to all for use without re |
... | @@ -54,6 +54,8 @@ This project, both hardware and software, is available to all for use without re |
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* https://www.amazon.com/gp/product/B07K8DFY3Q
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* https://www.amazon.com/gp/product/B07K8DFY3Q
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* 1x Adafruit Pi Stepper Hat
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* 1x Adafruit Pi Stepper Hat
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* https://www.amazon.com/Adafruit-Stepper-Motor-HAT-Raspberry/dp/B00TIY5JM8/
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* https://www.amazon.com/Adafruit-Stepper-Motor-HAT-Raspberry/dp/B00TIY5JM8/
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1x BMP 180 (optional)
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* https://www.amazon.com/LICTOP-Precision-Barometric-Pressure-Temperature/dp/B07NMXD3J9/
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* 1x Ambubag
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* 1x Ambubag
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* (expected to be provided by healthcare facility)
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* (expected to be provided by healthcare facility)
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* Power supplies (USB wall warts, etc.)
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* Power supplies (USB wall warts, etc.)
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... | @@ -94,9 +96,10 @@ This project, both hardware and software, is available to all for use without re |
... | @@ -94,9 +96,10 @@ This project, both hardware and software, is available to all for use without re |
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1. Slide the pistons into place
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1. Slide the pistons into place
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1. Assemble the pi hat
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1. Assemble the pi hat
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1. Install onto pi and slide into electronics enclosure
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1. Install onto pi and slide into electronics enclosure
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1. Slide screen into electronics housing and connect USB and HDMI to pi
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1. Slide screen into electronics housing and connect screen USB and HDMI to pi
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1. Connect electronics housing to
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1. Connect speaker USB to pi
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1. Wire into steppers
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1. Connect power leads and stepper leads to HAT
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1. Connect stepper power/data cables from stepper to HAT leads
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1. Set the ambubag into the assembly and zip tie its outlet to the bag connector arms
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1. Set the ambubag into the assembly and zip tie its outlet to the bag connector arms
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1. Connect to power, boot, and verify function
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1. Connect to power, boot, and verify function
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