The invention relates to a bone marrow puncture needle core

The utility model discloses a needle core of a bone marrow puncture needle, which is used to solve the technical problem that the patient feels pain due to the inability of anesthesia to fully numb the nerves on the periosteum during bone marrow puncture due to the injection of anesthesia with a common injection needle. Technical solution is to solve the problem of technology, provide a kind of bone marrow puncture needle needle core is to solve the above problems, the utility model includes a hollow stainless steel bone marrow puncture needle needle core, length and diameter of the needle core with normal bone marrow puncture needle solid needle core is the same, the needle core head, sharp tail can join the syringe with anesthesia.

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