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Zimmer Development Agreement (Details) - Schedule of deferred revenue - USD ($)
6 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Deferred Revenue    
Balance as of beginning of period – September 30 $ 8,622 $ 73,434
Revenue recognized (6,374) (42,387)
Balance as of end of period – March 31 $ 2,248 $ 31,047