发明名称 |
TROCAR INSERTION APPARATUS |
摘要 |
Apparatus for forming and enlarging a percutaneous penetration are disclosed. The apparatus includes an elongate dilation member including a radially expandable member having a first cross-sectional area; and an elongate expansion member including a tubular element having a second cross-sectional area which is larger than the first cross-sectional area. The apparatus further includes an advancing apparatus having a first arm with a first engaging feature for engaging the handle of the dilation member; a second arm with a second engaging feature for engaging the handle of the expansion member; and an operation member; the first arm and the second arm being connected so that operation of the operation member approximates the first engaging feature and the second engaging feature together.
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申请公布号 |
US2009131871(A1) |
申请公布日期 |
2009.05.21 |
申请号 |
US20090355020 |
申请日期 |
2009.01.16 |
申请人 |
RETHY CSABA;WENCHELL THOMAS;AZARBARZIN KOUROSH |
发明人 |
RETHY CSABA;WENCHELL THOMAS;AZARBARZIN KOUROSH |
分类号 |
A61B17/34;A61B17/00;A61M29/00 |
主分类号 |
A61B17/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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