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发明名称
一种新型骨髓穿刺针
摘要
本实用新型是由针芯(1)和套针(2)组成。穿刺前,针芯(1)在套针(2)中旋转,使针芯针座(4)和套针针座(6)之间的螺丝(7)旋紧固定好,针芯的针头(3)与套针的针头(5)衔接好。并根据穿刺需要,将套针(2)上的深度调节杆固定在套针针体适当的刻度(8)上。穿刺时,手持穿刺针,三棱形的针头(3)接触穿刺部位,垂直骨面左右旋转进针。穿刺针固定后,反向旋转针芯针座(4)和套针针座(6)之间的螺丝(7),抽出针芯(1),用20ml注射器抽吸,抽吸完毕,插入针芯(1),拔出穿刺针。
申请公布号
CN201404274Y
申请公布日期
2010.02.17
申请号
CN200920022857.8
申请日期
2009.03.04
申请人
王艳军;吕洁;董清
发明人
王艳军;吕洁;董清
分类号
A61B17/34(2006.01)I
主分类号
A61B17/34(2006.01)I
代理机构
代理人
主权项
1.一种新型骨髓穿刺针,其特征在于:穿刺针的针头为三棱形的;针芯的针座和套针的针座之间有对合严密的螺丝;套针的针体上有刻度。
地址
252600山东省临清市健康街306号
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