Viper™ Cathéters de perfusion à valve
Le Viper™ Cathéter de perfusion à valve est un monolumière, pointe à clapet système de livraison qui offre la flexibilité nécessaire pour infuser agents anti-thrombus, contraste radio-opaque ou autres solutions pharmacologiques spécifiées par le médecin avec ou sans un fil-guide en place.
Le Viper™ Cathéter de perfusion à valve est un monolumière, pointe à clapet système de livraison qui offre la flexibilité nécessaire pour infuser agents anti-thrombus, contraste radio-opaque ou autres solutions pharmacologiques spécifiées par le médecin avec ou sans a guidewire in place. By eliminating the need for a tip-occluding wire during treatment, Viper™ greatly expands the available infusion lumen, allowing higher flow rates and more efficient coverage of targeted vessel segments. Offered in 4F et 5F sizes and multiple lengths, Viper™ catheters are specifically intended for contrôlé et sélectif delivery of agents into the general vasculature—excluding coronary, pediatric, or neonatal applications.
Valved-Tip Construction
- Flexible Infusion Options: The valve at the distal tip enables fluid infusion directly through the catheter lumen, even in the absence of a guidewire.
- Improved Lumen Area: By avoiding a tip-occluding guidewire during treatment, the infusion pathway effectively doubles in diameter (compared to catheters requiring a wire in place), enhancing infusion capacity.
Single-Lumen Shaft
- Large Infusion Lumen: Facilitates high-flow infusion of anti-thrombus agents or radiopaque contrast.
- Enhanced Deliverability: Maintains a profil bas catheter body for streamlined advancement through tortuous vessels.
Plusieurs tailles et longueurs
- 4F & 5F Catheters: Address the needs of diverse peripheral vessel diameters—choose the size that best aligns with procedural goals.
- Various Usable Lengths: Available in multiple lengths (consult device labeling) to accommodate short or extended lesion coverage and different access sites.
Broad Pharmacologic & Contrast Compatibility
- Adaptable: Suitable for physician-specified pharmacologic agents (e.g., thrombolytics, vasodilators) or routine contrast media.
- Standard IFU Compliance: Pharmacologic agents should be prepared and administered per each drug’s instructions for use to ensure safe infusion.
- Flexible Infusion Options: The valve at the distal tip enables fluid infusion directly through the catheter lumen, even in the absence of a guidewire.
- Improved Lumen Area: By avoiding a tip-occluding guidewire during treatment, the infusion pathway effectively doubles in diameter (compared to catheters requiring a wire in place), enhancing infusion capacity.
- Large Infusion Lumen: Facilitates high-flow infusion of anti-thrombus agents or radiopaque contrast.
- Enhanced Deliverability: Maintains a profil bas catheter body for streamlined advancement through tortuous vessels.
- 4F & 5F Catheters: Address the needs of diverse peripheral vessel diameters—choose the size that best aligns with procedural goals.
- Various Usable Lengths: Available in multiple lengths (consult device labeling) to accommodate short or extended lesion coverage and different access sites.
- Adaptable: Suitable for physician-specified pharmacologic agents (e.g., thrombolytics, vasodilators) or routine contrast media.
- Standard IFU Compliance: Pharmacologic agents should be prepared and administered per each drug’s instructions for use to ensure safe infusion.
Spécifications des produits
| Spécifications | Détail / Valeur |
| Nom du produit | Viper Cathéter de thrombolyse ULTRA |
| Utilisation prévue | Catheter-directed infusion of thrombolytics in acute or subacute thrombus (peripheral, venous, or arterial) |
| Conception du cathéter | Multi-hole distal segment for uniform drug dispersion, possible radiopaque marker at tip |
| Matériau | Pebax/Polyamide shaft, potentially braided or reinforced |
| Diamètre extérieur (F) | ~4–6F (depending on infusion lumen capacity) |
| Longueur de travail | ~80–150 cm (varies by product code) |
| Infusion Ports | Distributed side ports over a defined segment for consistent thrombolytic delivery |
| Compatibilité des fils-guides | Typically 0.014” or 0.018” |
| Stérilité | Stérile, à usage unique |
| Durée de conservation | ~2-3 ans si conservé à 15-25 °C dans un emballage scellé |
| Indications cliniques | Thrombolytic infusion for DVT, peripheral arterial occlusions, possibly for intra-graft thrombosis |
| Contre-indications | Highly calcified lesions, severe vessel tortuosity preventing safe passage, known device material allergies |
Commande et matrice des tailles
| Diamètre extérieur (F) | Longueur de travail (cm) | Infusion Segment (cm) | Code produit | Notes |
| 4F | 80 | 10 | VPR-4F-80-10 | Smaller OD for distal or small vessel usage |
| 4F | 120 | 15 | VPR-4F-120-15 | Longer shaft, moderate infusion segment |
| 5F | 80 | 10 | VPR-5F-80-10 | Slightly larger OD for heavier clot load |
| 5F | 120 | 20 | VPR-5F-120-20 | Extended length with longer infusion zone |
| 6F | 100 | 15 | VPR-6F-100-15 | Common size for multi-level peripheral lesions |
| 6F | 150 | 30 | VPR-6F-150-30 | Max length, extensive infusion segment |




