Nexus Venous & Arterial Cannula

Nexus Venous & Arterial Cannula

Multipurpose venous そして arterial cannulae supporting extracorporeal circulation during cardiopulmonary bypass or ECMO, ensuring optimal flow rates そして hemocompatibility.

インフォメーション

Cardiopulmonary Bypass (CPB) Cannulas are specifically designed to facilitate veno-venous そして veno-arterial access during extracorporeal circulation (e.g., cardiopulmonary bypass, ECMOあるいは short-term mechanical circulatory support). Engineered for peripheral vessel cannulation, these cannulas offer a セキュア, 信頼できる, and 低侵襲 interface between the patient’s vascular system and the extracorporeal circuit, ensuring stable blood flow for a wide array of cardiac and respiratory 介入する。

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.
  • Enhanced Flow Capacity: Allows efficient blood drainage and return for veno-venous または 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 そして 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.
  • 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 または 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 そして 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

仕様 詳細 / 価値
製品名 Nexus Venous & Arterial Cannula
使用目的 Extracorporeal circulation (ECC), cardiopulmonary bypass (CPB), ECMO, or short-term mechanical circulatory support
素材 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
Lengths 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
放射線不透過性マーカー Near distal tip for positional verification under fluoroscopy
不妊症 無菌（エチレンオキシド）
シングルユース はい
賞味期限 2–3 years if stored in sealed packaging at 15–25 °C
動作温度 Recommended 15–25 °C storage
臨床適応症 Venous return cannulation in CPB or ECMO, arterial inflow for bypass or partial circulatory support
禁忌事項 Extreme vessel tortuosity or diameter mismatch, local vascular pathology preventing safe cannulation

B1. Venous Cannula

フランスサイズ Length (cm) Tip Design Coating Flow Rate (approx.) 商品コード 備考
14F 15 Straight Non-Coated Up to ~2.5 L/min NEX-V14-15-S-NC Ideal for pediatric or small adult venous access
14F 15 Angled Non-Coated Up to ~2.5 L/min NEX-V14-15-A-NC Angled tip for certain femoral approaches
14F 15 Straight Heparin-Coated Up to ~2.5 L/min NEX-V14-15-S-HC Reduces clot risk
16F 23 Straight Non-Coated Up to ~3.5 L/min NEX-V16-23-S-NC Common adult size, mid-length
16F 23 Angled Heparin-Coated Up to ~3.5 L/min NEX-V16-23-A-HC Angled tip + heparin for advanced drainage
18F 30 Straight Non-Coated Up to ~4.5 L/min NEX-V18-30-S-NC Standard adult venous return in CPB
20F 30 Straight Heparin-Coated Up to ~5.0 L/min NEX-V20-30-S-HC High flow capacity, typical for adult ECMO
22F 38 Multi-Port Tip Heparin-Coated Up to ~5.5 L/min NEX-V22-38-MP-HC Multi-port end for improved drainage efficiency
24F 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

フランスサイズ Length (cm) Tip Design Coating Flow Rate (approx.) 商品コード 備考
14F 15 Straight Non-Coated Up to ~2.0–2.5 L/min NEX-A14-15-S-NC Pediatric or small adult arterial cannula
14F 15 Straight Heparin-Coated Up to ~2.5 L/min NEX-A14-15-S-HC Minimizes thrombosis risk
16F 23 Straight Non-Coated Up to ~3.0–3.5 L/min NEX-A16-23-S-NC Common adult arterial for partial bypass
18F 23 Angled Heparin-Coated Up to ~4.0 L/min NEX-A18-23-A-HC Angled tip can ease insertion in certain anatomies
18F 30 Straight Non-Coated Up to ~4.5 L/min NEX-A18-30-S-NC Extended length for femoral artery approach
20F 30 Angled Heparin-Coated Up to ~5.0 L/min NEX-A20-30-A-HC Higher flow for large adult ECMO or bypass
22F 40 Curved Non-Coated Up to ~5.5 L/min NEX-A22-40-C-NC Curved tip for anatomical alignment
24F 40 Curved Heparin-Coated Up to ~6.0 L/min NEX-A24-40-C-HC Large-bore arterial line for full cardiopulmonary support

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