Penumbra BMX7F115M BMX®81 Access System-BMX81 Delivery Catheter

Condition: New
Part #: Access System-BMX81 Delivery Catheter

$2,800.00

SKU: Access System-BMX81 Delivery Catheter Categories: ,
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Description

In high-acuity neurointerventional suites, procedural efficiency and clinical uptime are directly tied to the reliability of primary access systems. Device failure or inadequate support during complex intracranial procedures can lead to critical complications such as thrombosis or prolonged ischemia, severely impacting patient outcomes and increasing institutional liability.

The Penumbra BMX7F115M BMX®81 Access System provides a strategic solution for supply chain managers and biomedical engineers seeking to optimize asset utilization. By investing in factory-new, high-performance delivery catheters, medical institutions significantly reduce the risk of intraoperative device instability and geometric deformation. This standard of reliability mitigates the systemic risks associated with secondary access failure, ensures strict clinical compliance, and safeguards the continuity of care during time-critical neuroendovascular surgeries.


Technical Features & Clinical Benefits

  • 0.081-Inch Large Inner Lumen: The expansive internal diameter maximizes flow stability and eliminates device friction. This allows for the smooth, simultaneous delivery of diverse interventional tools, minimizing the risk of mechanical hemolysis during rapid device exchanges.

  • Laser-Cut Stainless Steel Hypotube Construction: Engineered with a rigid proximal shaft that transitioning into a highly trackable distal segment. This design ensures exceptional torque transmission and structural integrity, preventing catheter kinking and protecting against sudden vascular wall trauma.

  • Atraumatic Distal Tip with Hydrophilic Coating: The ultra-soft, specialized tip geometry reduces vessel irritation and endothelial friction during navigation. The advanced hydrophilic coating facilitates seamless tracking through highly tortuous neurovascular anatomies, drastically lowering the risk of accidental vessel dissection.

  • Integrated Radiopaque Marker Band: High-visibility platinum marker ensures precise, real-time fluoroscopic positioning. This feature eliminates visual positioning delays (signal latency in imaging orientation) and allows the operator to maintain optimal placement during critical aneurysm embolization or ischemic stroke thrombectomy.

  • Complete Coaxial System Integration: Includes a dedicated radiopaque dilator, high-performance hemostasis valve adapter, and Y-connector. This integrated system works perfectly with the Penumbra Select Catheter to achieve rapid primary access, cutting down procedure times and reducing blood loss.


B2B Value Comparison Matrix

Performance Metric Original OEM New Component (Penumbra BMX7F115M) Generic / Low-Quality Alternative Components
Dimensional Tolerance & Compatibility Strict OEM calibration (0.081″ ID / 7F OD); guaranteed zero-friction device delivery. Inconsistent lumens leading to device binding and increased risk of thrombosis.
Structural Integrity & Kink Resistance Laser-cut stainless steel hypotube prevents collapse under high tortuosity. Standard braided shafts prone to ovalization, causing loss of flow stability.
Biocompatibility & Patient Safety Certified EO-sterilized medical-grade polymer coating; zero risk of delamination. Higher risk of coating degradation, potentially causing micro-emboli or hemolysis.
Institutional Risk Mitigation Full regulatory validation; protects hospitals against liability and clinical downtime. Higher failure rates, leading to costly intraoperative complications and extended procedures.

Strategic FAQ

Why is the 0.081-inch inner lumen diameter critical for maintaining hemodynamic stability during thrombectomy?

A precise 0.081-inch inner lumen is essential because it maintains cross-sectional area availability even when secondary microcatheters are indwelling. In complex procedures like ischemic stroke thrombectomy, maintaining this lumen size prevents restricted aspiration flow and maintains structural flow stability. This minimizes the pressure drops that cause mechanical hemolysis and ensures powerful, uncompromised clot extraction.

How does the laser-cut stainless steel hypotube design prevent catheter kinking in tortuous carotid anatomies?

The variable-pitch laser cutting on the stainless steel hypotube creates a seamless transition from a rigid proximal supportive zone to a flexible distal tracking zone. This ensures the catheter maintains its hoop strength and round lumen geometry under extreme bending forces. By eliminating the structural deformation common in generic braided designs, it prevents catheter kinking, guarantees smooth device navigation, and reduces the risk of thrombosis caused by blood stasis within a collapsed lumen.


Technical Specifications

  • Manufacturer: Penumbra

  • Model Number: BMX7F115M

  • Product Line: BENCHMARK™ BMX®81 Access System / Delivery Catheter

  • Condition: Factory New

  • Outer Diameter (OD): 7 French ($2.46\text{ mm}$)

  • Inner Lumen Diameter (ID): $0.081\text{ inch}$ ($2.06\text{ mm}$)

  • Working Length: $115\text{ cm}$

  • Compatible Guidewire Size: Up to $0.038\text{ inch}$

  • Access Route Compatibility: Transfemoral and Transradial Approaches

  • Sterilization Method: Ethylene Oxide (EO Gas)

  • Packaging Components: Delivery Catheter, Radiopaque Dilator, Hemostasis Valve Adapter, Y-Connector

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.