From: 3D printed PLA Army-Navy retractors when used as linear retractors yield clinically acceptable tolerances
Number of Retractors
Infill Percentage
Estimated Mass (g)
Estimated Cost (USD)
4
10%
8.05
$0.40
22
20%
10.20
$0.51
60%
18.79
$0.94
80%
23.09
$1.15
100%
27.39
$1.37