Thiết bị tái thông mạch máu nội sọ KinG
MỘT máy lấy stent hoặc phục hồi dòng chảy thiết bị cấp tính đột quỵ thiếu máu cục bộ, thu thập và loại bỏ các cục máu đông lớn khỏi động mạch nội sọ, nhanh chóng phục hồi quá trình tưới máu.
Các King Vascular Revascularization Device là một stent-based retrieval system designed to restore cerebral blood flow in patients presenting with acute ischemic stroke due to large intracranial vascular occlusion. Incorporating overlapping stent technology, King Vascular effectively captures Và removes thrombus while reinvigorating cerebral perfusion—making it a rapid Và đổi mới approach for neurovascular revascularization.
Overlapping Stent Construction
- Enhanced Clot Capture: The device’s multi-layer stent struts increase contact with thrombus, improving retrieval efficacy in large or tough clots.
- Optimized Vessel Conformability: Overlapping cells allow the stent to adapt closely to the tortuous geometry of intracranial arteries, ensuring stable engagement throughout the retrieval process.
Neurovasculature Compatibility
- Broad Anatomical Coverage: Suitable for the internal carotid artery (ICA), M1/M2 segments of the middle cerebral artery, basilar, Và vertebral arteries.
- Dedicated Neurovascular Materials: Constructed to retain flexibility in smaller-caliber and curved intracranial vessels, reducing the risk of vessel trauma during navigation and retrieval.
Rapid & Innovative Clot Retrieval
- Seamless Deployment: Designed for rapid insertion and retrieval under fluoroscopic guidance, decreasing overall device manipulation.
- High Visibility Markers: Radiopaque markers along the stent struts ensure precise positioning and real-time feedback under angiography.
Flow Restoration
- Improved Patency: The stent lattice temporarily expands the occluded segment, promoting partial or complete flow restoration even before full clot retrieval.
- Multiphase Extraction: Operators can perform multiple passes if needed, targeting residual thrombus while maintaining cerebral perfusion.
- Enhanced Clot Capture: The device’s multi-layer stent struts increase contact with thrombus, improving retrieval efficacy in large or tough clots.
- Optimized Vessel Conformability: Overlapping cells allow the stent to adapt closely to the tortuous geometry of intracranial arteries, ensuring stable engagement throughout the retrieval process.
- Broad Anatomical Coverage: Suitable for the internal carotid artery (ICA), M1/M2 segments of the middle cerebral artery, basilar, Và vertebral arteries.
- Dedicated Neurovascular Materials: Constructed to retain flexibility in smaller-caliber and curved intracranial vessels, reducing the risk of vessel trauma during navigation and retrieval.
- Seamless Deployment: Designed for rapid insertion and retrieval under fluoroscopic guidance, decreasing overall device manipulation.
- High Visibility Markers: Radiopaque markers along the stent struts ensure precise positioning and real-time feedback under angiography.
- Improved Patency: The stent lattice temporarily expands the occluded segment, promoting partial or complete flow restoration even before full clot retrieval.
- Multiphase Extraction: Operators can perform multiple passes if needed, targeting residual thrombus while maintaining cerebral perfusion.
Thông số kỹ thuật sản phẩm
Đặc điểm kỹ thuật | Chi tiết / Giá trị |
Tên sản phẩm | Thiết bị tái thông mạch máu nội sọ KinG |
Mục đích sử dụng | Acute ischemic stroke treatment in large vessel occlusion (LVO), mechanical thrombectomy within intracranial arteries |
Device Type | Stent retriever or revascularization device with self-expanding design |
Vật liệu | Medical-grade nitinol (Nickel-Titanium) or cobalt-chromium alloy |
Cơ chế triển khai | Microcatheter-based insertion, typically 0.021”–0.027” ID |
Dấu hiệu cản quang | Distal and proximal markers for fluoroscopic visualization |
Length & Diameter Range | ~15–40 mm length, 3–6 mm diameter (depending on specific code) |
Khả năng tương thích | Guide catheter or sheath (≥ 5F–6F) for intracranial access, 0.014” wire guidance |
Vô sinh | Vô trùng, sử dụng một lần |
Hạn sử dụng | ~3–5 years at 15–25 °C in sealed packaging |
Chỉ định lâm sàng | Large vessel occlusion in the anterior or posterior circulation, e.g., M1, M2, ICA terminus, basilar artery |
Chống chỉ định | Extreme vessel tortuosity, advanced intracranial stenosis, known nickel allergy |
Ma trận đặt hàng và kích thước
Device Diameter (mm) | Device Length (mm) | Microcatheter ID (inch) | Mã sản phẩm | Ghi chú |
3.0 | 20 | 0,021” | KNG-3.0x20-021 | Smaller stent retriever for distal M2 or narrower vessels |
3.0 | 28 | 0,021” | KNG-3.0x28-021 | Extended length, same diameter |
4.0 | 20 | 0,021” | KNG-4.0x20-021 | Mid-range diameter, short retriever for M1 |
4.0 | 28 | 0,027” | KNG-4.0x28-027 | Longer device, larger microcatheter needed |
4.5 | 28 | 0,027” | KNG-4.5x28-027 | Wider diameter for proximal ICA or large M1 |
4.5 | 35 | 0,027” | KNG-4.5x35-027 | Extended coverage in wide vessel occlusions |
6.0 | 40 | 0,027” | KNG-6.0x40-027 | Largest diameter for basilar tip or wide ICA |