Description  Claims  Drawing  Cited references 

US8257394B   [0003]  [0004]  [0007]  [0008]  [0052] 
US8343175B   [0004] 
US20060142784A   [0005] 
US20060190042A   [0005] 
WO2015052320A   [0056] 

Arthroscopic Knots: Determining the Optimal Balance of Loop Security and Knot Security   [0028] 
The 4-S modification of the Roeder knot: How to tie it   [0028]  [0035] 
A simple modification to add strength to the Roeder knot   [0029]