13-16 Probes and Biopsy 
 
 
                                             
Dispersion of the ultrasound beam 
The biopsy needle may not have actually entered the 
target object even though it appears to have done so on 
the image. To avoid this problem, note points below: 
Do not rely only on the needle tip on the image. Pay 
careful attention to that, when the biopsy needle comes 
into the target object or contacts with it, the object 
should shift slightly. 
Before you perform the biopsy, please evaluate the size 
of the object and confirm if the biopsy can be carried 
out. 
 
CAUTION:
When using the needle-guided bracket wear sterile gloves to 
prevent infection. 
 
13.2.1  Basic Procedures for Biopsy Guiding 
1.  Select the appropriate needle-guided bracket and needle, and install them properly. 
For details, please refer to “13.2.4 Needle-guided Bracket Inspection and Installation”. 
Before biopsy guiding, you can preset bracket model, biopsy display and guide line 
dot type. For details, please refer to “13.2.3 Biopsy Preset”. 
2.  Verify the biopsy guide line.   
3.  Move the cursor onto the image menu; navigate the cursor to [Other] item and press 
<Set> or the multifunctional knob. Click [Biopsy] to enter biopsy. 
Tips: 
 
If the current probe has no matched bracket; or, the image is frozen and the guide 
line is hidden before image frozen, then you can’t enter Biopsy menu. 
 
Before entering Biopsy menu, the system will prompt you “Please verify 
guidelines before biopsy”. 
4.  Set [Display] as “On” to display the guide line, select the bracket and guide line 
according to actual situation. For details, please refer to “13.2.5 Biopsy Menu”. 
5.  On the Biopsy menu, click [Verify] to enter the Verify menu to verify the guide line. 
After the verification, click [Save] on the menu to save the parameter setting. And then 
click [Exit] to return to Biopsy menu. 
Tips: 
 
If you switch the probe or needle-guided bracket during the biopsy, please verify 
the guide line again. 
Probe
Needle
Ultrasound beam
Target