Bone marrow biopsy needle

Composition of puncture needle for bone marrow biopsy

1. The outer biopsy needle of the biopsy knife at the end, and the tail has a 6:100 standard syringe interface;

2. A puncture needle core with a handle;

3. Extend the block.

Surgical process:

1. Assemble the outer needle and core of the biopsy needle together,

2. After the puncture is in place, withdraw the puncture needle core;

3. Connect the extension block, and then install the needle core, so that the front end of the biopsy needle forms a cavity;

4. Continue to turn the handle so that the tissue enters the front end of the biopsy needle;

5. Pull out the biopsy needle to get the required tissue.

6. Use the needle core to throw out the tissue for pathological examination.

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