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发明名称
自动弹射活检针
摘要
一种自动弹射活检针,由针芯和针管组成,针芯套有弹簧与手柄连接,针管座连接弹簧按压键,针管外面套有Teflon鞘。本实用新型克服以往活检针的不足之处,通过弹簧作用可单手平稳推入针管。切下组织块,并可控制穿刺的深度,避免在肿块太小时发生刺透危险。Teflon鞘留置于穿刺隧道中可防止出血,而且制作简单,成本低,携带方便,适用于基层单位普及应用。
申请公布号
CN2248538Y
申请公布日期
1997.03.05
申请号
CN95225636.3
申请日期
1995.10.29
申请人
彭淑牖;苏英
发明人
彭淑牖;苏英
分类号
A61B10/00
主分类号
A61B10/00
代理机构
代理人
主权项
1.一种自动弹射活检针,由针芯(1)和针管(2)组成,针芯(1)前端开有凹槽(3),其后端连接手柄(4),针管(2)连接针管座(5),其特征在于:针管座(4)后端连接一个弹簧按压键(6),上设两个凸起(7),针芯(1)末端套有弹簧(8)并位于手柄(4)内,手柄(4)上开有两个口(9),针管(2)外套有Teflon鞘(10)。
地址
310006浙江省杭州市延安路353号
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