Clinical Application
Designed to provide controlled, temporary occlusion of large central veins, this clamp is used when proximal or distal control of the superior or inferior vena cava is required. Common applications include cardiothoracic procedures (including aortic and cardiac repairs and cannulation), major vascular reconstruction, caval thrombectomy, and oncologic resections where bloodless exposure of the vena cava is necessary. The instrument enables surgeons to interrupt venous return reliably while minimizing intimal trauma when temporary control is needed.
Design & Configuration
The instrument features wide, flat occluding jaws that distribute compressive force over a larger surface area to reduce focal pressure and lower the risk of endothelial injury compared with narrow clamps. A ratchet locking mechanism allows the clamp to maintain consistent occlusion without continuous manual force, permitting precise hemostatic control during suturing, vessel repair, or cannulation. At 20 cm overall length, the clamp provides reach and leverage suitable for deep mediastinal or retroperitoneal exposures. The Fr.32 designation indicates capacity for occluding large-diameter venous structures encountered in central venous procedures.
Instrument Specifications
- Instrument type: Vena cava occlusion clamp
- Pattern / model: Cooley/Ross
- Configuration: Broad occluding jaws with ratchet
- Length: 20 cm
- Jaw pattern: Wide, flat atraumatic occluding surfaces; Fr.32 capacity
- Typical use: Temporary occlusion of superior/inferior vena cava in cardiothoracic and vascular surgery
- Material: Stainless steel (reusable)
Material & Construction
Manufactured from surgical-grade stainless steel with precision-ground hinge and jaw surfaces to ensure reliable alignment and consistent occlusion. The broad jaw faces are finished to minimize tissue adherence and trauma. Constructed for repeated use and compatible with standard sterilization processes suitable for reusable stainless steel instruments.
Quality & Compliance
Manufactured by FDA-registered OEM facilities and produced under strict quality control standards.
Brand Comparison
Comparable in form and function to equivalent instruments offered by major US medical suppliers.
Availability & Returns
- In-stock lead time: ships within ~1 week
- Out-of-stock lead time: 2–4 weeks
- Returns: 30-day return policy