Transluminal vascular access with radiofrequency energy

By using an RF energy source and RF perforation instruments and puncture components, combined with a multifunctional guidewire and visualization system, the challenges of establishing vascular access in existing technologies have been solved, enabling precise vascular access and catheter positioning in cardiac interventional surgery, thus improving surgical efficiency and safety.

CN122421900APending Publication Date: 2026-07-17BOSTON SCIENTIFIC SCIMED INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BOSTON SCIENTIFIC SCIMED INC
Filing Date
2024-10-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Establishing percutaneous vascular access in current medical procedures presents challenges, such as vascular access complications and difficulties in achieving precise puncture at specific tissue sites, especially in interventional cardiac procedures, such as transseptal puncture, which often requires multiple device changes and complex navigation.

Method used

Using a radio frequency (RF) energy source in conjunction with RF perforation instruments and puncture components, RF energy is used to puncture tissues and blood vessels. Combined with a multifunctional guidewire and visualization system, precise vascular access and catheter positioning are achieved.

Benefits of technology

It improves the safety and efficiency of vascular access, reduces the number of device changes during surgery, and lowers the risk of complications. In particular, it provides direct vascular access in cardiac interventional procedures and simplifies the catheter delivery process.

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Abstract

公开了一种与射频(RF)能量源一起使用的经皮血管通路组件。经皮血管通路组件包括被耦合到RF能量源的RF穿孔器械。RF穿孔器械具有限定纵向延伸的管腔的细长轴和器械远侧尖端,器械远侧尖端具有递送RF能量的器械电极。穿刺构件将被设置在管腔内,并可从器械远侧尖端延伸。穿刺构件要耦合到RF能量源。穿刺构件包括穿刺构件远侧尖端,其具有递送RF能量的穿刺构件电极。
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