Edwards Lifesciences T311F15 Carotid Shunt

Condition: New
Part #: T311F15

$8,000.00

SKU: T311F15 Categories: ,
MAKE AN OFFER
Description

The Edwards Lifesciences T311F15 is a specialized, sterile, single-use surgical instrument engineered to facilitate continuous cerebral perfusion during carotid endarterectomy (CEA). By maintaining a steady blood flow to the brain while the carotid artery is clamped, this “Inlying” configuration shunt significantly mitigates the risk of intraoperative cerebral ischemia and subsequent neurological deficits.

Constructed from premium biocompatible silicone, the T311F15 balances structural integrity with a soft, atraumatic profile. This ensures that surgeons can perform complex plaque removal with the confidence that the patient’s neurological status is protected by a reliable, high-flow bypass mechanism.


Core Technology and Design

The T311F15 represents the “Inlying” design philosophy, which focuses on a compact footprint within the surgical field to maximize visibility and maneuverability for the vascular surgeon.

  • Biocompatible Silicone Construction: The shunt is 100% latex-free, eliminating the risk of allergic reactions and ensuring smooth passage through the arterial lumen.

  • Atraumatic Tip Engineering: The rounded, tapered distal and proximal tips are designed to slide over delicate intima, reducing the potential for vessel wall dissection or irritation during placement.

  • Integrated Safety Balloon: A specialized balloon mechanism provides secure positioning without the need for excessive external clamping, which helps prevent mechanical trauma to the arterial wall.

  • Precision Flow Control: Equipped with integrated stopcocks, the device allows for precise management of blood flow and easy venting of air or debris before full perfusion is established.


Mechanism of Action

During a carotid endarterectomy, the surgeon must temporarily occlude the carotid artery to remove atherosclerotic plaque. The T311F15 acts as a temporary hemodynamic bypass.

Once the arteriotomy is performed, the shunt is inserted into the common carotid artery and the internal carotid artery. The safety balloons are inflated to secure the device in place, creating a sealed conduit. Blood is then diverted through the 11 French lumen of the shunt, bypassing the clamped surgical site. This ensures that the Circle of Willis remains pressurized, providing the brain with oxygenated blood throughout the duration of the “clamp time.”


Clinical Applications

The T311F15 Inlying Shunt is indicated for use in adult patients undergoing vascular surgery where temporary diversion of blood flow is required.

  • Primary Indication: Carotid Endarterectomy (CEA) for the treatment of carotid artery stenosis.

  • Secondary Uses: Repairs of traumatic carotid artery injuries where temporary shunting is necessary to maintain neurological stability.

  • Surgical Environment: Designed for use in sterile operating theaters by board-certified vascular or neurosurgeons.


Key Advantages

  • Reduced Ischemic Risk: Maintains physiological perfusion levels, reducing the need for vasopressors or aggressive anesthetic maneuvers to protect the brain.

  • Enhanced Surgical Access: The 15 cm “Inlying” length is optimized to stay within the vessel and immediate surgical site, keeping the field clear of bulky external tubing.

  • Hemodynamic Monitoring: The stopcock interface allows for easy sampling of “stump pressure” or flushing to ensure no air emboli enter the cerebral circulation.

  • Sterile Reliability: As a single-use device, it eliminates the risks associated with cross-contamination and the degradation of material properties often seen in reprocessed instruments.


Technical Specifications

Feature Specification
Model Number T311F15
Diameter 11 French (11F)
Length 15 cm
Configuration Inlying
Material Medical-grade Silicone (Latex-Free)
Sterilization Gamma Radiation or EO Gas (Sterile, Single-Use)
Components Shunt body, integrated safety balloons, and flow-control stopcocks

Frequently Asked Questions

What is the primary purpose of the Edwards T311F15 Carotid Shunt?

The T311F15 is designed to maintain cerebral perfusion during a carotid endarterectomy. When the carotid artery is clamped to allow the surgeon to remove plaque, this shunt provides a bypass route for oxygenated blood to reach the brain, significantly reducing the risk of intraoperative stroke or ischemia.

Why is the 11 French diameter significant for this shunt?

An 11 French (11F) diameter is engineered to provide a high-flow rate that mimics physiological blood flow. This ensures that even during high-demand periods, the brain receives adequate volume. The size is compatible with most standard adult carotid lumens while providing enough internal clearance to prevent clotting.

What does the “Inlying” configuration refer to in surgical practice?

The “Inlying” configuration means the shunt is designed to reside mostly within the vessel segments during the procedure. Unlike J-shunts or looped shunts that have long external segments, the 15 cm T311F15 minimizes clutter in the surgical field, providing the surgeon with better visualization of the plaque.

Is the Edwards T311F15 shunt safe for patients with latex allergies?

Yes, the T311F15 is constructed from high-quality medical-grade silicone and is entirely latex-free. This makes it safe for use in the general population, including those with known Type I or Type IV latex hypersensitivities, ensuring a broader range of patient safety during vascular procedures.

How does the integrated safety balloon improve surgical outcomes?

The integrated safety balloon secures the shunt internally without requiring aggressive external clamps. This reduces mechanical pressure on the arterial wall, which is often friable due to disease. By minimizing external manipulation, the risk of intimal damage or arterial dissection is greatly reduced during the surgery.

Can the T311F15 shunt be cleaned and reused for multiple procedures?

No, the T311F15 is strictly a sterile, single-use device. Reusing the shunt could lead to material fatigue, loss of balloon integrity, or cross-contamination. Single-use ensures that the biocompatible silicone maintains its atraumatic properties and that the device performs reliably according to Edwards Lifesciences’ strict safety standards.

Listing Terms & Conditions

We ship worldwide, please inquire the shipping rate to your country before placing an order.

We carry all products of this brand in the listing, please let me know if you have any other inquires which is not listed in our store.

All purchases over $1,000 must be paid by wire transfer. We cannot accept international credit card payments for orders over $1,000.

Due to worldwide shipping delays, it is possible that items listed could be on backorder. If the item is unavailable for an extended period, we sincerely apologize for the delay. In this case, we will refund you as soon as we are notified of the backorder and contact you with the confirmation of refund.