CPC A61B 18/02 (2013.01) [A61B 34/25 (2016.02); A61B 90/90 (2016.02); A61B 2017/0023 (2013.01); A61B 2017/00199 (2013.01); A61B 2017/00482 (2013.01); A61B 2018/00041 (2013.01); A61B 2018/00714 (2013.01); A61B 2018/00744 (2013.01); A61B 2018/00791 (2013.01); A61B 2018/00922 (2013.01); A61B 2018/00988 (2013.01); A61B 2018/0262 (2013.01); A61B 2018/0268 (2013.01); A61B 2018/0293 (2013.01); A61B 2090/0803 (2016.02); A61B 2090/0814 (2016.02)] | 20 Claims |
1. A system comprising:
a probe having at least one cryogenic treatment applicator and a disposable secure processor (DSP);
a handpiece removeably coupled to the probe and configured to provide cryogen coolant from a coolant supply system to the probe, the handpiece having a microcontroller unit (MCU) and a handpiece secure processor (HSP);
wherein the MCU is configured to:
detect connection of the probe to the handpiece;
initiate an authentication process between the DSP and the HSP using the MCU; and
as a result of the authentication process, determining one of at least two predetermined results, the at least two predetermined results comprising that the probe is authorized and non-authorized.
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