Nexus शिरापरक और धमनीय प्रवेशनी
बहुउद्देशीय शिरापरक और धमनीय कैनुला का समर्थन बाह्य-संवहनी परिसंचरण कार्डियोपल्मोनरी बाईपास या ईसीएमओ के दौरान, इष्टतम सुनिश्चित करना प्रवाह दरें और रक्त अनुकूलता.
Cardiopulmonary Bypass (CPB) Cannulas are specifically designed to facilitate veno-venous और veno-arterial access during extracorporeal circulation (e.g., cardiopulmonary bypass, ECMO, या short-term mechanical circulatory support). Engineered for peripheral vessel cannulation, these cannulas offer a सुरक्षित, भरोसेमंद, और न्यूनतम इनवेसिव interface between the patient’s vascular system and the extracorporeal circuit, ensuring stable blood flow for a wide array of cardiac and respiratory हस्तक्षेप.
Anatomically Informed Profiles
- Smooth Tapered Tips: Reduce vascular trauma and simplify vessel insertion.
- Ergonomic Shaft Curvature: Aligns with standard venous or arterial anatomy (e.g., femoral, jugular, subclavian), minimizing the risk of kinking or malposition.
Wide Lumen Variants
- Enhanced Flow Capacity: Allows efficient blood drainage and return for veno-venous या veno-arterial support.
- Optimized Pressure Dynamics: Maintains adequate flow rates with minimal resistance, essential for stable hemodynamic management.
Bio-Compatible Materials
- Medical-Grade Polymer: Ensures low thrombogenic potential, durability, and resistance to tear or puncture.
- Integrated Reinforcement (optional, depending on model): Offers added torque control और kink resistance during cannula positioning.
Secure Connection Hub
- ISO-Standard Connectors: Provide a leak-proof interface to the extracorporeal circuit’s tubing and pumps.
- Smooth Transition: Minimizes shear forces on blood cells, lowering hemolysis risk.
- Smooth Tapered Tips: Reduce vascular trauma and simplify vessel insertion.
- Ergonomic Shaft Curvature: Aligns with standard venous or arterial anatomy (e.g., femoral, jugular, subclavian), minimizing the risk of kinking or malposition.
- Enhanced Flow Capacity: Allows efficient blood drainage and return for veno-venous या veno-arterial support.
- Optimized Pressure Dynamics: Maintains adequate flow rates with minimal resistance, essential for stable hemodynamic management.
- Medical-Grade Polymer: Ensures low thrombogenic potential, durability, and resistance to tear or puncture.
- Integrated Reinforcement (optional, depending on model): Offers added torque control और kink resistance during cannula positioning.
- ISO-Standard Connectors: Provide a leak-proof interface to the extracorporeal circuit’s tubing and pumps.
- Smooth Transition: Minimizes shear forces on blood cells, lowering hemolysis risk.
General Specifications
विनिर्देश | विस्तार / मूल्य |
प्रोडक्ट का नाम | Nexus शिरापरक और धमनीय प्रवेशनी |
उपयोग का उद्देश्य | Extracorporeal circulation (ECC), cardiopulmonary bypass (CPB), ECMO, or short-term mechanical circulatory support |
सामग्री | Medical-grade PVC, polyurethane, or silicone (depending on final design), often wire-reinforced for kink resistance |
French Size Range | 14F–28F (venous), 14F–24F (arterial), or per actual product line |
लंबाई | Typically 15–60 cm, depending on cannulation site (femoral, jugular, etc.) |
Tip Design | Straight, angled, or curved tip; some with soft-tip or wire-reinforced tip |
Coating | Heparin-coated or non-coated, optional for anticoagulation |
Flow Range | Dependent on French size and cannula length (e.g., up to 6 L/min in large venous cannula) |
Port / Side Holes | Single end-hole or multi-port side holes for better drainage or perfusion |
रेडियोपेक मार्कर | Near distal tip for positional verification under fluoroscopy |
बाँझपन | बाँझ (एथिलीन ऑक्साइड) |
एक बार इस्तेमाल लायक | हाँ |
शेल्फ जीवन | 2–3 years if stored in sealed packaging at 15–25 °C |
परिचालन तापमान | Recommended 15–25 °C storage |
नैदानिक संकेत | Venous return cannulation in CPB or ECMO, arterial inflow for bypass or partial circulatory support |
मतभेद | Extreme vessel tortuosity or diameter mismatch, local vascular pathology preventing safe cannulation |
B1. Venous Cannula
फ्रेंच आकार | Length (cm) | Tip Design | Coating | Flow Rate (approx.) | उत्पाद कोड | नोट्स |
14एफ | 15 | Straight | Non-Coated | Up to ~2.5 L/min | NEX-V14-15-S-NC | Ideal for pediatric or small adult venous access |
14एफ | 15 | Angled | Non-Coated | Up to ~2.5 L/min | NEX-V14-15-A-NC | Angled tip for certain femoral approaches |
14एफ | 15 | Straight | Heparin-Coated | Up to ~2.5 L/min | NEX-V14-15-S-HC | Reduces clot risk |
16एफ | 23 | Straight | Non-Coated | Up to ~3.5 L/min | NEX-V16-23-S-NC | Common adult size, mid-length |
16एफ | 23 | Angled | Heparin-Coated | Up to ~3.5 L/min | NEX-V16-23-A-HC | Angled tip + heparin for advanced drainage |
18एफ | 30 | Straight | Non-Coated | Up to ~4.5 L/min | NEX-V18-30-S-NC | Standard adult venous return in CPB |
20एफ | 30 | Straight | Heparin-Coated | Up to ~5.0 L/min | NEX-V20-30-S-HC | High flow capacity, typical for adult ECMO |
22एफ | 38 | Multi-Port Tip | Heparin-Coated | Up to ~5.5 L/min | NEX-V22-38-MP-HC | Multi-port end for improved drainage efficiency |
24एफ | 38 | Multi-Port Tip | Non-Coated | Up to ~6.0 L/min | NEX-V24-38-MP-NC | Large-bore venous cannula, big adult or high-flow |
26F | 40 | Straight | Heparin-Coated | Up to ~6.0 L/min | NEX-V26-40-S-HC | Extended length for longer venous approach |
28F | 50 | Straight | Non-Coated | Up to ~6.5 L/min | NEX-V28-50-S-NC | Extra large bore, potentially for adult ECMO |
B2. Arterial Cannula
फ्रेंच आकार | Length (cm) | Tip Design | Coating | Flow Rate (approx.) | उत्पाद कोड | नोट्स |
14एफ | 15 | Straight | Non-Coated | Up to ~2.0–2.5 L/min | NEX-A14-15-S-NC | Pediatric or small adult arterial cannula |
14एफ | 15 | Straight | Heparin-Coated | Up to ~2.5 L/min | NEX-A14-15-S-HC | Minimizes thrombosis risk |
16एफ | 23 | Straight | Non-Coated | Up to ~3.0–3.5 L/min | NEX-A16-23-S-NC | Common adult arterial for partial bypass |
18एफ | 23 | Angled | Heparin-Coated | Up to ~4.0 L/min | NEX-A18-23-A-HC | Angled tip can ease insertion in certain anatomies |
18एफ | 30 | Straight | Non-Coated | Up to ~4.5 L/min | NEX-A18-30-S-NC | Extended length for femoral artery approach |
20एफ | 30 | Angled | Heparin-Coated | Up to ~5.0 L/min | NEX-A20-30-A-HC | Higher flow for large adult ECMO or bypass |
22एफ | 40 | Curved | Non-Coated | Up to ~5.5 L/min | NEX-A22-40-C-NC | Curved tip for anatomical alignment |
24एफ | 40 | Curved | Heparin-Coated | Up to ~6.0 L/min | NEX-A24-40-C-HC | Large-bore arterial line for full cardiopulmonary support |