Guidelines for the use of biopsy needles

First determine where to take the biopsy sample. In order to get the needle smoothly in the B-mode 2r, it is recommended to make an incision in the skin with a scalpel.

Put the needle core in the starting position, and at the same time withdraw the trocar to the highest position. Confirm that the tip of the trocar needle and the tip of the needle core have been staggered by a few millimeters, (1) (2) Push the needle into the target,

The trocar is adjusted to the working position in the target. Once the firing knob is pressed, the ejection will cause the outer needle to advance automatically. (3) Withdraw the needle.

Remove the outer sleeve needle and take out the specimen.

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