Lumbar puncture needle screw positioning device

The present invention belongs to the technical field of medical equipment, especially for a lumbar puncture needle screw positioning device, including shell and a fixed cylinder, described the shell and described in the fixed tube fixed connection, described the shell internal opened the first vessel, described inside the shell near the top sliding connection electric putter, electric putter described described near the shell internal push plate is fixed at the end of the installation, described inside the shell One side near the push plate is fixedly provided with a blocking plate, and the outer side wall of the shell is fixedly provided with a connecting seat; Within the fixed cylinder near the top set has rebounded, using personnel after needle fixed to the fixed plate, electric draw stem drive the push plate to the fixed cylinder mobile, and drive the link rod sliding, then put the needle from a fixed plate, at this point, through the springback of internal several spring's power, link rod can reply in situ, autonomous change manually adjust the original link rod, simplify the needle Step to improve the effect of needle threading.

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