Τρίτη 16 Ιουλίου 2019


Devices and techniques for cutting and coagulating tissue,

JD Messerly, ET Wiener, BT Noyes, JL Aldridge… - US Patent App. 10/335,614, 2019
Various embodiments are directed to a method of driving an end effector
coupled to an ultrasonic drive system of a surgical instrument. The method
comprises generating at least one electrical signal. The at least one electrical …

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