M-type liver biopsy needle 170mm length operation method

1. Confirm the puncture route.

2. Use local anesthesia.

3. Puncture the target under ultrasonic image.

4. The internal needle punctures the image efficiently.

5. Then insert the inner needle.

6. Pull out the inner needle.

7. Confirm 100 samples taken. The specimen is preserved in formalin solution.

8. Inject gelatin sponge through external needle.

9. Insert the internal needle into the external needle, and inject the gelatin into the liver for filling and hemostasis.

10 The operation is complete after the biopsy needle is pulled out.

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