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Zimmer Development Agreement (Details) - Schedule of deferred revenue - USD ($)
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Deferred Revenue    
Balance as of beginning of period – September 30 $ 8,622 $ 73,434
Revenue recognized (6,374) (22,274)
Balance as of end of period – December 31 $ 2,248 $ 51,160