| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: set has centrifugal container, cover having fabricated inlet tube and tube having transition members fixed at its ends. The cover is mountable on the centrifugal container. One of transition members, fixed on tube end, is tightly fittable into the fabricated cover inlet tube. The other transition member, fixed on the other tube end, is tightly fittable into the spinal marrow-sampling needle holder that is left in the spinal marrow. The needle has working part removable from its holder and the holder is left when needed, in bone. The needle has tubular holder and internal needle fixable in the holder and removably attachable to it. Internal needle end-piece projects from the holder. Drill blade is available on internal needle end piece. Helical groove is available on internal needle circumference. Cutting edge is available on holder end. ^ EFFECT: improved patient safety conditions. ^ 7 cl, 14 dwg |
