Transducers and Biopsy 
12-21 
 
  NGB-001, NGB-002, NGB-003 and NGB-005 metal/needle un-detachable needle-guided 
bracket (taking NGB-001 as example) 
1) Inosculate the locating groove on the clamp with the two raised edges on the 
transducer head and aligning the locating pit of the clamp to the convex point on the 
transducer head.   
2) Turn the grip knob at the tail of the needle-guided bracket tightly.   
  NGB-004 metal/needle un-detachable needle-guided bracket 
1) Put on the sterile transducer sheath. 
 
2) Open the retaining clamp, align the needle-guided bracket with the transducer to 
locate the locating bulge on the needle guide to the locating grooves on the 
transducer, and then turn the retaining clamp to match it with the transducer (See the 
figure below). 
 
3) When the retaining clamp is turned to the right position, the locking nut will lock the 
retaining clamp and the needle-guided bracket is then mounted to the right position. 
 
 NGB-012 
Metal/needle detachable needle-guided bracket: 
1) Put on the sterile transducer sheath.