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.
|
申请公布号 |
US7479150(B2) |
申请公布日期 |
2009.01.20 |
申请号 |
US20040943132 |
申请日期 |
2004.09.16 |
申请人 |
TYCO HEALTHCARE GROUP LP |
发明人 |
RETHY CSABA;WANCHELL THOMAS;AZARBARZIN KOUROSH |
分类号 |
A61M29/00;A61B17/00;A61B17/34 |
主分类号 |
A61M29/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|