专利名称：TROCAR INSERTION APPARATUS
发明人：Csaba Rethy,Thomas Wenchell,Kourosh
Azarbarzin
申请号：US12355020
申请日：20090116
公开号：US20090131871A1
公开日：
20090521
专利内容由知识产权出版社提供
专利附图：
摘要：Apparatus for forming and enlarging a percutaneous penetration are disclod.The apparatus includes an elongate dilation member including a radially expandable
member having a first cross-ctional area; and an elongate expansion member including
a tubular element having a cond cross-ctional area which is larger than the first cross-ctional 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 cond arm with a cond engaging feature for engaging the handle of the expansion member; and an operation member; the first arm and the cond arm being connected so that operation of the operation member approximates the first engaging feature and the cond engaging feature together.
申请人：Csaba Rethy,Thomas Wenchell,Kourosh Azarbarzin
地址：Fairfield CT US,Durham CT US,Fairfield CT US
国籍：US,US,US
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