最近最新的日本中文MV_麻豆出品视频在线_超pen个人视频97_国产精品第一国产精品_国产香蕉片_免费看麻豆文化传媒_奶大灬舒服灬太大了一进一出_人妻激情偷乱一区二区三区

20G x 3 1/2" Westcott biopsy needle has thin walls with a slotted opening near the tip measuring 2.2 mm in length. The slot creates a second cutting edge, in addition to the needlepoint, enabling aspirations of larger amounts of material. The needle has markings at 10 mm intervals for measuring the depth of insertion. It comes with a stylet inside the needle, which may be used to remove tissue in the needle core.
This needle works well with IN-920 syringes with Luer-lok feature. Pack of 10