Description  Claims  Drawing  Cited references 

US2013231538A1   [0002] 
US2014290666A1   [0002] 
US2014039533A1   [0003] 
US5893861A   [0003] 
JP3736877B   [0015] 

Device of Experience-based Tendon Sheath Incision Blade for Trigger Finger   [0016]