Projects >
Dental Chair LeverHL020
Replacement lever that compresses the lowering mechanism on dental chair
CAD Files
Engineering Drawings
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"Part No._UM": "UM_HL020",
"What is your name?": "Aziz Wadi",
"Step 1 Text": "If still attached, remove the broken dental chair lever.",
"Step 2 Text": "Install the new printed item",
"What is the date?": "2020-02-13",
"What is your email address?": "aziz.wadi@fieldready.org"
},
"Notes": "Complete",
"Materials": "ABS Plastic",
"Maker": "Abi Bush",
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"Name": "Dental Chair Lever",
"Risk Assessment": [
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"Location": "Nepal",
"Part No.": "HL020",
"Production cost (USD) Qty 1": 2.56,
"Approved": "n/a",
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"Production cost (USD) Qty 100": 255.73,
"Maker Manual": {
"MM_Part No.": "MM_HL020",
"Step 2 Text": "Open using a slicing software and prepare for 3D printing. Use printing settings below (settings may change for different 3D printer brands and filament manufacturers)\n\nLayer Height: 0.20 mm\nLine Width: 0.35 mm\n\nWall Thickness: 1.05 mm\nTop/Bottom Thickness: 1.0 mm\n\nInfill Density: 99%\nInfill Pattern: Strong 3D\n\nPrinting Temperature: 240 °C\nBuild Plate Temperature: 80 °C\nFlow: 100%\nEnable Retraction: Yes\nRetraction Distance: 6.5 mm\nRetraction Speed: 25 mm/s\n\nPrint Speed: 60 mm/s\n\nEnable Print Cooling: Yes\nFan Speed: 5%\n\nSupport: Yes\nSupport Placement: Everywhere\nSupport Overhang Angel: 60°\n\nBuild Plate Adhesion Type: None",
"What is your email address?": "aziz.wadi@fieldready.org",
"What is your name?": "Aziz Wadi",
"Step 4 Text": "If there is any, remove support and/or adhesion structure from printed part using a small cutter.",
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"Production time": "30 minutes",
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"Step 1": "Download the STL file from CAD files.",
"Step 3 Text": "3D print product positioned as shown.",
"Material used": "ABS filament",
"Tools used": "3D slicing software\n3D printer",
"Step 5 Text": "Consider using chemical treatments on the 3D-printed parts (Acetone vapor) in order to remove the gaps between layers and smooth the surface.",
"What is the date?": "2020-02-13"
},
"Version": 10,
"Start Date ": "2016-06-10",
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"OSHWA UID": "US000225",
"Tech Readiness": "4",
"End Date ": "2016-06-10",
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"Production cost (USD) Qty 10": 25.57,
"Critical Tool": "3D Printer",
"Download Link": "http://www.thingiverse.com/thing:1618830",
"Licence": "CC-BY-4.0",
"User Readiness": "5",
"RPN (Highest)": 9,
"Open Hardware Licence": "CERN",
"OSHWA Certification": "2020-02-16",
"Production time (1 unit by 1 person)": "<1 hour",
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"Risk Readiness": "5",
"Description": "Replacement lever that compresses the lowering mechanism on dental chair ",
"Designer": "Abi Bush",
"Maker Readiness": "4",
"FAI": [
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"Catalogue Notes": "Purpose: Fix for broken lever on dental chair in Nuwakot District hospital, Nepal. Lever unable to compress lowering mechanism-this print holds 2X2 rupee coins in a position where they can compress the mechanism. \n\nUsage Notes: Print vertically so the part forms a “U” shape on the print bed for maximum strength.\n \n",
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