A totally monofilament arterial access covered stent delivery system
The single femoral artery approach covered stent delivery system achieves integrated operation of the main body and branch vessels through a single femoral artery approach, which solves the complication risks caused by traditional multiple puncture sites, optimizes the surgical procedure, and improves the safety and efficiency of aortic arch disease treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CARDIOVASCULAR HOSPITAL AFFILIATED TO XIAMEN UNIV
- Filing Date
- 2026-05-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing interventional treatments for aortic arch diseases present challenges such as blood flow obstruction, endoleak, and stent migration. Traditional procedures require multiple puncture sites, increasing the risk of complications and surgical complexity.
The system employs a single femoral artery approach for stent graft delivery, enabling the main stent to be deployed and branch vessels to be accessed via a single femoral artery. The system integrates a multi-functional channel, including a hemostatic valve and a support tube, and supports the delivery of multiple guidewires, catheters, and branch stents, avoiding additional punctures.
It significantly reduces the risk of vascular injury and infection, reduces complications such as cerebral embolism and hemiplegia, optimizes the surgical procedure, and improves surgical safety and success rate.
Smart Images

Figure CN122398511A_ABST