دستگاه عروقسازی داخل جمجمهای KinG
الف استنت بازگیر یا بازیابی جریان دستگاه برای موارد حاد سکته مغزی ایسکمیک، گرفتن و برداشتن لختههای بزرگ از شریانهای داخل جمجمه، و بازگرداندن سریع خونرسانی.
The King Vascular Revascularization Device یک است 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 و removes thrombus while reinvigorating cerebral perfusion—making it a rapid و نوآورانه 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, and 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, and 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.
مشخصات محصول
مشخصات | جزئیات / ارزش |
نام محصول | دستگاه عروقسازی داخل جمجمهای KinG |
کاربرد مورد نظر | 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 |
مواد | Medical-grade nitinol (Nickel-Titanium) or cobalt-chromium alloy |
مکانیسم استقرار | Microcatheter-based insertion, typically 0.021”–0.027” ID |
نشانگرهای رادیواپک | Distal and proximal markers for fluoroscopic visualization |
Length & Diameter Range | ~15–40 mm length, 3–6 mm diameter (depending on specific code) |
سازگاری | Guide catheter or sheath (≥ 5F–6F) for intracranial access, 0.014” wire guidance |
استریل بودن | استریل، یکبار مصرف |
ماندگاری | ~3–5 years at 15–25 °C in sealed packaging |
علائم بالینی | Large vessel occlusion in the anterior or posterior circulation, e.g., M1, M2, ICA terminus, basilar artery |
موارد منع مصرف | Extreme vessel tortuosity, advanced intracranial stenosis, known nickel allergy |
ماتریس مرتبسازی و اندازه
Device Diameter (mm) | Device Length (mm) | Microcatheter ID (inch) | کد محصول | یادداشتها |
3.0 | 20 | 0.021 اینچ | KNG-3.0x20-021 | Smaller stent retriever for distal M2 or narrower vessels |
3.0 | 28 | 0.021 اینچ | KNG-3.0x28-021 | Extended length, same diameter |
4.0 | 20 | 0.021 اینچ | KNG-4.0x20-021 | Mid-range diameter, short retriever for M1 |
4.0 | 28 | 0.027 اینچ | KNG-4.0x28-027 | Longer device, larger microcatheter needed |
4.5 | 28 | 0.027 اینچ | KNG-4.5x28-027 | Wider diameter for proximal ICA or large M1 |
4.5 | 35 | 0.027 اینچ | KNG-4.5x35-027 | Extended coverage in wide vessel occlusions |
6.0 | 40 | 0.027 اینچ | KNG-6.0x40-027 | Largest diameter for basilar tip or wide ICA |