What is the difference between a traditional bone marrow aspirate needle and a bone marrow biopsy needle? Can a bone marrow biopsy needle be used to extract bone marrow fluid for bone marrow cytology?

1. A bone marrow puncture needle, consisting of a needle head, a needle tail, a needle handle, a stopper installed on the needle handle, and a needle core installed in the medullary suction cavity, characterized in that: the needle handle is provided with The groove is provided with a thread on the edge of the groove, a limit mark is provided in the groove, and a side hole is provided on the side wall of the tip of the needle.

2. The conical hole of the needle seat of the bone marrow biopsy needle is closely matched with the medical conical joint, and no water drips within 30s when subjected to a water pressure of 300kPa; 2. The needle tube, the lining core and the handle are firmly connected, and there is no loosening or separation under the pulling force of 40N 3. The edge of the needle tube and the three-edged edge of the lining core should be sharp.

If you have any questions, please contact us. Our company can produce various customized needles, medical needles, puncture needles, hypodermic needles, biopsy needles, vaccine needles, injection needles, syringe needles, veterinary needles, pencil point needle, ovum pick up needles, spinal needles, etc. If you need customized needle products, please contact us. We look forward to your inquiry! The quality of the products manufactured in our factory will surely satisfy you!

Please contact us if you need: zhang@sz-manners.com