anesthesia spinal needle
常见例句
- The utility model relates to an improved double-tube puncture needle for spinal analgesia and epidural anesthesia, which belongs to the technical field of a medium inputting tube for medical use.
本實用新型是一種改進的脊麻――硬膜外麻醉雙琯穿刺針，屬於毉療用介質輸入導琯技術領域。
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