Mindray TE5, Operator'S Manual

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13-48 Probes and Biopsy
Controls are as follows:
Item Description
Needles
Select the desired needle from the drop-down list.
You can set the most frequently used needle to a
favorite one. For example, after selecting a needle,
turns into , which indicates that the selected needle
becomes a favorite one.
Display Favourite
Only
After it is ticked, only the favorite needles are displayed
on the needles list.
Auto Optimize
After it is ticked, the system adjusts focus position
automatically according to the position of the needle tip,
and enable or disable ExFOV function.
 eS.Navi Settings Menu
Tap [eS.Navi] → [Image] → [eS.Navi Settings] to enter the eS.Navi Settings menu, and tick the
items to be displayed on the screen.
13.4.4 Preparation before Needle Guidance
1. Scan the target tissue and adjust the image parameters.
2. Check the field strength to ensure that the filed strength indicator is . If the filed strength is
low, hold the probe and tap [Calibrate] on [NEEDLE] menu. Do not move the probe during the
calibration.
Indicator Colors Description
Green Low magnetic interference: appropriate for needle guidance;
Yellow Medium magnetic interference: be cautious for needle guidance;
Red High magnetic interference: do not perform needle guidance.
NOTE: before and during calibration, keep the probe away from the magnetic sources, such
as metal objects, electrical motors, switching power supplies, nerve stimulators and similar
medical devices.
3. Magnetize a needle cap.
a) Place an appropriate sterile needle cap (length: 3.5cm to 4.5cm, diameter <7mm, with
bottom closed) into the magnetizer.