How to use biopsy needle?

Biopsy needle belongs to interventional radiology equipment. A metal needle that penetrates the skin to further guide interventional radiological equipment (wires, catheters, filters, stents, etc.). Into the body for vascular and non-vascular interventional surgery. The purpose of puncture is to draw blood for testing, blood transfusion, infusion, catheter insertion for angiography, etc., to determine whether the tumor is malignant or diseased. The biopsy needle is used to enlarge the eye of the skin piercing needle with the operating tip, insert the biopsy needle into the site to be biopsied according to the depth of the probe, let the patient hold his breath, and then insert the needle into the kidney to complete the puncture operation. The use of biopsy needles is dangerous. It is recommended to strictly follow the procedure for biopsy needle operation.