Inventor
LOBO ASTLEY C
US27 patents
Patents
27 patentsUS11547441B2Jan 10, 2023
Retention anchor for surgical access devices
COVIDIEN LP2 citations73
US11786233B2Oct 17, 2023
Retention anchor with suture tie down for surgical access devices
COVIDIEN LP2 citations72
US11471189B2Oct 18, 2022
Surgical access device with fixation mechanism and illumination mechanism
COVIDIEN LP3 citations71
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
US11986212B2May 21, 2024
Retention anchor for surgical access devices
COVIDIEN LP0 citations62
US11896263B2Feb 13, 2024
Surgical access device with fixation mechanism
COVIDIEN LP1 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
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
US12114891B2Oct 15, 2024
Surgical access device with fixation mechanism and illumination mechanism
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
US11484337B2Nov 1, 2022
Surgical access device including anchor with rachet mechanism
COVIDIEN LP1 citations61
US12588927B2Mar 31, 2026
Surgical access device with fixation mechanism
COVIDIEN LP0 citations56
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
US11141191B2Oct 12, 2021
Surgical access assembly
COVIDIEN LP0 citations51
US11751907B2Sep 12, 2023
Surgical access device with self-inflating balloon
COVIDIEN LP0 citations50
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
US12137934B2Nov 12, 2024
Surgical access device with fixation mechanism
COVIDIEN LP0 citations49
US11540859B2Jan 3, 2023
Surgical access system including instrument retaining clip
COVIDIEN LP0 citations48