13-16 Probes and Biopsy 
2.  When the transducer is sent to MINDRAY Customer Service Department or sales 
representative for repair, be sure to disinfect it and keep it in the carrying case to prevent 
infection. 
3.  Disinfect the carrying case as necessary. 
13.2  Biopsy Guide 
WARNING: 
The person performing biopsy procedures must 
understand diagnostic ultrasound thoroughly and 
have been trained adequately, otherwise, side effects 
may be caused in the patient.
 
 
In situations listed below, the biopsy needle may fail 
to penetrate the target. The incorre
cause various side effects in the patient. 
  Use a needle-guided bracket that doesn't match 
with the transducer. 
  Mounts the needle-guided bracket incorrectly. 
 
Use a biopsy needle that is unsuitable for the 
type of biopsy being performed. 
  Use a 
biopsy needle that is unsuitable for the 
type of biopsy being performed.
 
 
3. 
Before and after a biopsy procedure is performed, 
confirm that the needle-
guided bracket is normal. 
Manually confirm that the parts of the needle-guided 
bracket do not slip off o
positions. If the needle-
guided bracket is used when 
parts are not securely and correctly installed, the 
patient may be injured. If an abnormality is found on 
the needle-
guided bracket, immediately stop using it 
and contact MINDRAY 
Customer Service Department 
or sales representative. 
 
Do not use a needle-guided bracket when scanning 
is performed. The needle may advance in an 
incorrect direction and possibly injure the patient.   
Never perform a biopsy during image scanning. 
 
Do not freeze an image while performing biopsy 
procedure. 
 
During biopsy procedures, the needle may deviate 
from the desired course due to the tissue 
characteristics or the type of needle. In particular, 
needles of small diameters may deviate to a greater 
degree.
 
 
Sterilize the transducer and the needle-guided 
bracket before and after each ultrasound-guided 
biopsy procedure is performed. Fail to do so may 
cause the transducer and the needle-
become sources of infection.