公开(公告)号：US09533120B1

公开(公告)日：2017-01-03

申请号：US13692759

申请日：2012-12-03

Applicant: Greatbatch Ltd.

Inventor： Scott Kimmel ,  Kevin Pietsch ,  Mark Nelson ,  Gregory A. Boeshans ,  Jason M. Romanowski

IPC: A61M25/01

CPC classification number: A61M25/0102 ,  A61B17/3478 ,  A61B2017/00247 ,  A61M25/0097 ,  A61M25/06

Abstract: A transseptal needle assembly comprised of a cannula, a handle assembly and a stylet is described. The cannula of the needle assembly is of a uniform body construction such that the cannula main portion and needle portion are fluidly connected in one-piece. The handle assembly comprises a handle housing, a handle sleeve and a handle slug. The handle slug provides ballast which improves tactile feel of the needle assembly. In addition, the stylet comprises a stylet housing having a hinged designed that allows for easier control of the stylet.

Abstract translation: 描述了由套管，手柄组件和探针组成的经由针管组件。 针组件的套管具有均匀的主体结构，使得套管主体部分和针部分成一体地流体连接。 手柄组件包括手柄壳体，手柄套和手柄塞。 手柄塞提供镇流器，其改善针组件的触觉。 此外，探针包括具有铰链设计的探针座壳，其允许更容易地控制探针。