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发明名称
Access device
摘要
A device may include a hollow needle, a dilator mounted coaxially on the needle, and a sheath mounted coaxially on the dilator. The dilator may be slideably displaceable relative to the sheath.
申请公布号
US8672888(B2)
申请公布日期
2014.03.18
申请号
US20100787161
申请日期
2010.05.25
申请人
TAL MICHAEL G.;YALE UNIVERSITY
发明人
TAL MICHAEL G.
分类号
A61M5/178;A61M25/00;A61B17/32;A61M;A61M25/06;A61M25/08;A61M29/00
主分类号
A61M5/178
代理机构
代理人
主权项
地址
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