Patent Publication Number: US-D371195-S

Title: Spinal cannula with hollow needle mandrel and holding grip

Description:
FIG. 1 is a perspective view of my new spinal cannula design with hollow needle, mandrel and holding grip; 
     FIG. 2 is a perspective view of the design of FIG. 1 without the hollow needle, mandrel and holding grip; 
     FIG. 3 is a front view of the design of FIG. 1 showing the mandrel and holding grip in a retracted position; 
     FIG. 4 is a view similar to FIG. 3 showing the mandrel and holding grip in a non-retracted position; 
     FIG. 5 is a front view of the spinal cannula without mandrel, hollow needle and holding grip; 
     FIG. 6 is a right side view of the spinal cannula without mandrel, hollow needle and holding grip, the left side view being identical; 
     FIG. 7 is a bottom view of the spinal cannula without hollow needle, mandrel and holding grip; 
     FIG. 8 is a bottom view of the spinal cannula without hollow needle, mandrel and holding grip; 
     FIG. 9 is a top view of the spinal cannula without hollow needle, mandrel and holding grip; 
     FIG. 10 is a bottom view of the spinal cannula with hollow needle, mandrel and holding grip; and, 
     FIG. 11 is a rear end view of the spinal cannula with hollow needle, mandrel and holding grip.