公开(公告)号：US20070167934A1

公开(公告)日：2007-07-19

申请号：US10589803

申请日：2005-02-21

Applicant: Tsunenori Arai ,  Noriko Usami

Inventor： Tsunenori Arai ,  Noriko Usami

IPC: A61B18/18

CPC classification number: A61B18/20 ,  A61B2017/00508

Abstract: To provide a device and method for closing a sheath removal hole formed for introducing a vessel catheter by laser welding when diagnosis or treatment inside a blood vessel is performed by means of the catheter. The device for closing the sheath removal hole formed in the wall of the blood vessel by laser welding, comprising welding laser generating means, means for transmitting the welding laser, and means for monitoring the position of an end of the welding laser transmitting means, wherein the welding laser is radiated when the end of the welding laser transmitting means is located in the vessel wall.

Abstract translation: 提供一种用于通过导管进行血管内的诊断或治疗时，通过激光焊接来闭合形成用于引入血管导管的鞘去除孔的装置和方法。 用于通过激光焊接封闭在血管壁形成的护套移除孔的装置，包括焊接激光产生装置，用于传送焊接激光的装置，以及用于监测焊接激光发射装置的端部位置的装置，其中 当焊接激光发射装置的端部位于容器壁中时，焊接激光器被辐射。