Inventor
EVANS CHRISTOPHER KELLY
US12 patents
Patents
12 patentsUS10022149B2Jul 17, 2018
Optical trocar visualization system and apparatus
COVIDIEN LP31 citations93
US10588662B2Mar 17, 2020
Optical trocar visualization system and apparatus
COVIDIEN LP2 citations72
US10420586B2Sep 24, 2019
Obturator tip with insufflation pathway
COVIDIEN LP1 citations72
US9693802B2Jul 4, 2017
Obturator tip with insufflation pathway
COVIDIEN LP3 citations72
US10543018B2Jan 28, 2020
Surgical access device
COVIDIEN LP4 citations69
US11147587B2Oct 19, 2021
Obturator tip with insufflation pathway
COVIDIEN LP0 citations62
US11490927B2Nov 8, 2022
Powered surgical device with speed and current derivative motor shut off
COVIDIEN LP0 citations61
US11457949B2Oct 4, 2022
Surgical access device and seal guard for use therewith
COVIDIEN LP0 citations61
US11259890B2Mar 1, 2022
Surgical stapling instruments and surgical loading units thereof
COVIDIEN LP0 citations60
US11497490B2Nov 15, 2022
Powered surgical devices including predictive motor control
COVIDIEN LP0 citations51
US10390858B2Aug 27, 2019
Powered surgical device with speed and current derivative motor shut off
COVIDIEN LP0 citations51
US9402536B2Aug 2, 2016
Obturator features for mating with cannula tube
COVIDIEN LP0 citations39