13-22 Probes and Biopsy 
No.  Name  Description 
1  Guiding block 
Used for installing biopsy needle; there are five 
specifications of guiding blocks for different biopsy 
needles.   
2 
Guiding hole of the 
biopsy needle   
Used for installing the biopsy needle. 
3 
Support of 
needle-guided 
bracket 
Used for installing the needle-guided bracket on the 
probe.   
4 
Knob of fixing 
needle-guided 
bracket 
Used for fixing the needle-guided bracket on the probe. 
5 
Specification of 
guiding block (13G) 
Matched with the corresponding biopsy needle (13G). 
6 
Knob of fixing the 
guiding block 
Used for fixing the guiding block. 
7  Needle guide angle  The needle guide angle of this needle-guided bracket.   
8 
Grooves of the 
needle-guided 
bracket 
Matched with the tabs of the probe.