◆Two handed surgical knot (A)
   • ◆Two handed surgical knot (A)  

◆Two handed surgical knot (B)
   • ◆Two handed surgical knot (B)  

◆Two handed surgical knot (C)
   • ◆Two handed surgical knot (C)  

◆One handed surgical knot
+ Double one handed surgical knot
   • ◆One handed surgical knot+ Double on...  

◆Double one handed surgical knot
   • ◆Double one handed surgical knot  

◆Instrument tie / Needle holder
   • ◆Instrument tie / Needle holder