Inventor
TOKARZ CHRISTOPHER A
US26 patents
Patents
26 patentsUS9707011B2Jul 18, 2017
Attachments for use with a surgical access device
COVIDIEN LP19 citations92
US10201346B2Feb 12, 2019
Devices, systems, and methods for providing surgical access and facilitating closure of surgical access openings
COVIDIEN LP5 citations83
US9918712B2Mar 20, 2018
Devices, systems, and methods for providing surgical access and facilitating closure of surgical access openings
COVIDIEN LP4 citations83
US10702278B2Jul 7, 2020
Laparoscopic surgical ligation clip applier
COVIDIEN LP12 citations82
US10258324B2Apr 16, 2019
Devices, systems, and methods for providing surgical access and facilitating closure of surgical access openings
COVIDIEN LP6 citations82
US10420587B2Sep 24, 2019
Attachments for use with a surgical access device
COVIDIEN LP1 citations73
US11786233B2Oct 17, 2023
Retention anchor with suture tie down for surgical access devices
COVIDIEN LP2 citations72
US11076848B2Aug 3, 2021
Devices, systems, and methods for providing surgical access and facilitating closure of surgical access openings
COVIDIEN LP1 citations72
US11376037B2Jul 5, 2022
Surgical access device including dual lumen cannula for anchor inflation and deflation
COVIDIEN LP4 citations71
US12251130B2Mar 18, 2025
Surgical access device having a balloon and methods for manufacturing the same
COVIDIEN LP1 citations62
US12121261B2Oct 22, 2024
Surgical access device including anchor with ratchet mechanism
COVIDIEN LP0 citations62
US11844549B2Dec 19, 2023
Surgical access device including a universal fluid flow valve
COVIDIEN LP0 citations62
US11576701B2Feb 14, 2023
Surgical access assembly having a pump
COVIDIEN LP0 citations62
US11191567B2Dec 7, 2021
Attachments for use with a surgical access device
COVIDIEN LP0 citations62
US12419665B2Sep 23, 2025
Surgical access device with rotatably actuated fixation mechanism
COVIDIEN LP0 citations61
US12232766B2Feb 25, 2025
Surgical access device including dual lumen cannula for anchor inflation and deflation
COVIDIEN LP0 citations61
US12121689B2Oct 22, 2024
Surgical access device having a hollow anchor
COVIDIEN LP0 citations61
US11864792B2Jan 9, 2024
Cannula assembly
COVIDIEN LP0 citations61
US11672563B2Jun 13, 2023
Surgical access device with rotatably actuated fixation mechanism
COVIDIEN LP1 citations61
US11583315B2Feb 21, 2023
Surgical access device including variable length cannula
COVIDIEN LP0 citations61
US12268414B2Apr 8, 2025
Retention anchor for surgical access devices
COVIDIEN LP0 citations51
US11717321B2Aug 8, 2023
Access assembly with retention mechanism
COVIDIEN LP0 citations51
US11564708B2Jan 31, 2023
Cannula assembly including an adjustable elongate shaft assembly
COVIDIEN LP0 citations51
US11432846B2Sep 6, 2022
Surgical access device including alternating cutout fluid flow pathway for anchor inflation and deflation
COVIDIEN LP0 citations50
US12408944B2Sep 9, 2025
Cannula assembly including a suction cup seal
COVIDIEN LP0 citations49
US11540859B2Jan 3, 2023
Surgical access system including instrument retaining clip
COVIDIEN LP0 citations48