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.
  • Large Infusion Lumen: Facilitates high-flow infusion of anti-thrombus agents or radiopaque contrast.
  • Amélioration de la délivrabilité: 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.
  • 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.
  • Amélioration de la délivrabilité: 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