Thin-walled anesthesia needles
作者： Thomas Heubel , Michael H. Snyderman , Ronald Ausherman
DOI:
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摘要: Thin-walled anesthesia needles are disclosed which include blunted pencil point tips and each contains a built in mechanism for directing the motion of catheter through side opening needle wall positive location patient delivery required medications, or flow directly injected medications perpendicularly to axis needle.
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