Artificial Lung (Piston Ventilator)

thingiverse

Artificial Lung to simulate respiration cycle. More to come. https://youtu.be/dmgL_KFgW98 Control Walkthrough https://youtu.be/7qUEv9M4L8s Notes.................. The files for platform.stl and base_now.stl do not contain the rope cleats or holes for cylinder retaining rope (seen in video, needed to prevent acrylic tube from moving with piston). Holes are also missing for mounting test_bed_platform.stl to modelpedestal.stl. B.O.M. Hardware not yet documented ( mostly drywall screws and hardware specific to devices) Super Lube 97008 8 oz tube QTY=1 Price=13.00 (Aug 2019) https://www.amazon.com/Super-Lube-97008-Lubricating-Translucent/dp/B0081JEBFC/ref=sr_1_14?keywords=super+lube&qid=1560533077&s=gateway&sr=8-14 Nema 23 Stepper Motor and Controller QTY=2 Price=68.00 (Aug 2019) https://www.amazon.com/dp/B012QFRKAO/ref=dp_cerb_3 Witbot 500mm lead screw set QTY=2 Price=18.99 (Aug 2019) https://www.amazon.com/Witbot-Pillow-Bearing-Coupler-Printer/dp/B074Z4Q23M/ref=ddp_kc_7?_encoding=UTF8&pd_rd_i=B074Z4Q23M&pd_rd_r=28f4280a-6231-11e9-bbed-57e65051719f&pd_rd_w=fTEj8&pd_rd_wg=QCwej&pf_rd_p=e0815646-5f2f-4605-9a93-befcd273e46a&pf_rd_r=YCGYQMFAV469R6YDKYPD&psc=1&refRID=YCGYQMFAV469R6YDKYPD 8mm to 10mm Shaft Coupling QTY=2 Price=10.19 (Aug 2019) https://www.amazon.com/uxcell-Coupling-Diameter-Coupler-Aluminum/dp/B06X9RS6D6/ref=sr_1_6?crid=I5WU8MSA7ZTS&keywords=8mm+to+10mm+shaft+coupler&qid=1556557513&s=gateway&sprefix=8mm+to+1%2Caps%2C194&sr=8-6 10.5" Dia Acrylic Tube QTY 2: feet Price: 200.00 (Jan 2021) https://www.mcmaster.com/84865k214 360 Watt Switching Power SUpply QTY: 1 Price: 20.00 (Aug 2019) https://www.amazon.com/Universal-Regulated-Switching-Converter-Transformer/dp/B07F6YG6Z9/ref=sr_1_25?crid=KTFX5ABQ953L&keywords=36+volt+power+supply&qid=1555622770&s=electronics&sprefix=36+volt+power%2Celectronics%2C192&sr=1-25