Medical instruments for sampling and treating tissue; tissue sampling and therapy delivery probes for medical purposes; tissue sampling and therapy delivery probe tips for medical purposes; cryogenic probes for medical purposes; cryogenic probe tips for medical purposes; cardiac probes; probes for medical purposes; cardiac catheters; cryogenic catheters; tissue sampling catheters; therapy delivery catheters for drugs, biologics and other therapeutic options; catheters; and medical device and ...