13 - 24 Operator’s Manual
13 Probes and Biopsy
2. Adjust the needle angle to the proper shift as required:
a. Loosen the angle pinch nut.
b. Adjust the angle block to the desired level.
c. Tighten the angle pinch nut.
3. Install the guiding block
a. Select a suitable guiding block and push it into the groove above the angle block, then
clamp it tightly
b. Screw the block's nut to secure the block.
c. Insert a biopsy needle with the same specification as that of the guiding block into the
guiding block hole.
4. Release the needle from the bracket:
a. Screw the nut of the guiding block and remove the guiding block slightly along the
direction of the needle’s tail.
b. Separate the residual part of the needle-guide bracket and the probe from the needle.