KinG Intrakraniális revaszkularizációs eszköz

A stent visszahúzó vagy áramlás helyreállítása eszköz akut ischaemiás stroke, a nagyméretű vérrögök felfogása és eltávolítása az intrakraniális artériákból, a perfúzió gyors helyreállítása érdekében.

A King Vascular Revascularization Device egy 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 és removes thrombus while reinvigorating cerebral perfusion—making it a rapid és innovatív 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.
  • 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.
  • 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.

Termékleírások

Specifikáció Részlet / érték
Termék neve KinG Intrakraniális revaszkularizációs eszköz
Rendeltetésszerű használat 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
Anyag Medical-grade nitinol (Nickel-Titanium) or cobalt-chromium alloy
Telepítési mechanizmus Microcatheter-based insertion, typically 0.021”–0.027” ID
Röntgensugárzó jelölők Distal and proximal markers for fluoroscopic visualization
Length & Diameter Range ~15–40 mm length, 3–6 mm diameter (depending on specific code)
Kompatibilitás Guide catheter or sheath (≥ 5F–6F) for intracranial access, 0.014” wire guidance
Sterilitás Steril, egyszer használatos
Szavatossági idő ~3–5 years at 15–25 °C in sealed packaging
Klinikai javallatok Large vessel occlusion in the anterior or posterior circulation, e.g., M1, M2, ICA terminus, basilar artery
Ellenjavallatok Extreme vessel tortuosity, advanced intracranial stenosis, known nickel allergy

Rendelési és méretmátrix

Device Diameter (mm) Device Length (mm) Microcatheter ID (inch) Termék kód Megjegyzések
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