US 12,185,941 B2
Arthroscopic cannula and suture management system
Theodore R. Kucklick, Scotts Valley, CA (US)
Assigned to Cannuflow, Inc., Scotts Valley, CA (US)
Filed by Cannuflow, Inc., Scotts Valley, CA (US)
Filed on Jan. 18, 2024, as Appl. No. 18/415,822.
Application 18/415,822 is a continuation of application No. 17/143,075, filed on Jan. 6, 2021, granted, now 11,896,213.
Application 17/143,075 is a continuation in part of application No. PCT/US2020/041210, filed on Jul. 8, 2020.
Claims priority of provisional application 62/871,621, filed on Jul. 8, 2019.
Prior Publication US 2024/0156450 A1, May 16, 2024
Int. Cl. A61B 17/04 (2006.01); A61B 17/34 (2006.01); A61M 39/02 (2006.01)
CPC A61B 17/0469 (2013.01) [A61B 17/3421 (2013.01); A61B 17/3423 (2013.01); A61B 2017/0479 (2013.01); A61B 2017/3488 (2013.01); A61M 2039/0291 (2013.01)] 1 Claim
OG exemplary drawing
 
1. A method of performing arthroscopic surgery, said method comprising the steps of:
providing a system for performing arthroscopic surgery, said system comprising:
an arthroscopic instrument suitable for performing an arthroscopic surgical procedure utilizing sutures;
a cannula tube, said cannula tube having a proximal end, a distal end, and a lumen extending therethrough, and a distal tip on the distal end, said distal tip configured for insertion through an incision into an arthroscopic workspace, proximate a joint in a patient;
a plurality of flaps disposed on the distal end of the tube, proximate the distal tip, said flaps extending radially outwardly from an outer surface of the tube, said flaps resiliently foldable in a proximal direction when constrained while passing through the incision, to lie against the outer surface of the tube, and resiliently biased to return to a radially outwardly extending position when unconstrained, wherein each said flap has a perimeter, said flap having at least one slot disposed around the perimeter of the flap, said slot configured to accept a segment of suture;
anchoring at least one suture within the slot disposed on the perimeter of a flap;
placing the arthroscopic instrument inside the cannula tube; and
performing an arthroscopic surgical procedure with the system for performing arthroscopic surgery.