MEDTRONIC 95184-001 TX50 Adult Flow Transducer

Condition: New
Part #: 95184-001

$5,000.00

MEDTRONIC 95184-001 TX50 Adult Flow Transducer for bio 560 consoles

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Description

The Medtronic 95184-001 TX50 Adult Flow Transducer is a cornerstone of precision in modern cardiopulmonary bypass (CPB) surgery. As part of the respected Bio-Probe™ family, this reusable device provides perfusionists with high-fidelity, real-time blood flow data. By utilizing advanced electromagnetic sensing, the TX50 ensures that patient hemodynamics are monitored with a level of accuracy that is essential for complex cardiac interventions and sustained perfusion support.


Core Technology: Electromagnetic Blood Flow Sensing

The TX50 transducer is engineered around the principle of electromagnetic induction. Unlike ultrasonic or thermal dilution sensors that may rely on estimations or transit-time calculations, the Bio-Probe™ TX50 leverages the natural electrical conductivity of blood.

By measuring the voltage generated as blood moves through a magnetic field within the transducer, the system provides a direct measurement of flow velocity. This results in a signal that is exceptionally stable, even when faced with the physiological and physical fluctuations common during cardiac surgery.


Mechanism of Action

The TX50 operates within a closed-loop perfusion circuit:

  • Inline Integration: The transducer is placed within the extracorporeal circuit, typically on the arterial line, where blood passes through its precisely calibrated internal lumen.

  • Direct Signal Generation: As blood flows, it acts as a moving conductor, generating an electrical signal proportional to its velocity.

  • Console Interface: This signal is transmitted via a durable, quick-connect cable to the Medtronic Bio-Console 560.

  • Real-Time Data Processing: The console translates the electrical signal into a visual flow rate (LPM), allowing for immediate adjustments to pump speed or volume.


Applications and Clinical Uses

The Medtronic TX50 is specifically designed for adult patient populations and is essential in any procedure requiring extracorporeal circulation:

  • Cardiopulmonary Bypass (CPB): Monitoring arterial flow during coronary artery bypass grafting (CABG) or valve repairs.

  • Oxygenation Systems: Seamless integration with oxygenators like the Affinity Fusion™ to manage systemic oxygen delivery.

  • ECMO Support: Providing reliable flow data for adult patients on long-term extracorporeal membrane oxygenation.

  • Ventricular Assist: Monitoring output during VAD placement or bridge-to-transplant scenarios.


Key Advantages

  • High Environmental Stability: Maintains an accuracy of ±5% regardless of turbulence, fluctuating hematocrit levels, or significant temperature changes.

  • Superior Signal Integrity: Engineered for minimal drift—averaging under 50 cc/min over a 24-hour period—making it reliable for extended surgical cases.

  • Workflow Efficiency: Features a rugged quick-connect design that allows for rapid setup and teardown, reducing time-to-perfusion in emergency scenarios.

  • Reusable Durability: Built to withstand repeated clinical use and sterilization protocols while maintaining calibrated precision.


Technical Specifications

Feature Specification
Model Number 95184-001 (TX50)
Patient Population Adult
System Compatibility Medtronic Bio-Console 560
Flow Accuracy ±5%
Drift Rate <50 cc/min over 24 hours
Sensor Type Reusable Bio-Probe™ Electromagnetic
Companion Systems Affinity Fusion™ Oxygenation System

Frequently Asked Questions

What is the primary function of the Medtronic TX50 Adult Flow Transducer?

The Medtronic TX50 (95184-001) is a reusable flow-monitoring device used during cardiopulmonary bypass. It provides perfusionists with real-time, accurate measurements of blood flow within the extracorporeal circuit, ensuring that the patient receives the exact hemodynamic support required throughout the duration of a cardiac procedure.

How does the TX50 maintain accuracy during surgery?

The TX50 uses electromagnetic technology that measures the voltage of conductive blood moving through a magnetic field. This method is highly resistant to external variables that often skew other sensors, such as changes in hematocrit levels, blood temperature, or the turbulence caused by high-flow pump speeds.

Which Medtronic console systems are compatible with the TX50?

The TX50 Adult Flow Transducer is specifically designed for seamless integration with the Medtronic Bio-Console 560 Speed Controller System. This pairing ensures that the high-fidelity signal from the transducer is processed accurately and displayed instantly for the surgical team’s reference.

What is the significance of the TX50’s low drift rate?

Drift refers to the loss of accuracy over time. The TX50 features a drift rate of less than 50 cc/min over 24 hours. This sustained reliability is critical for long-duration surgeries or ECMO support, where even small inaccuracies in flow measurement can lead to patient complications over time.

Is the Medtronic TX50 transducer reusable?

Yes, the TX50 is a durable, reusable component of the Bio-Probe™ family. It is built to withstand standard clinical sterilization and handling protocols, offering hospitals a cost-effective and reliable solution for flow monitoring compared to single-use disposable sensors that may lack the same calibration stability.

Can the TX50 be used for pediatric patients?

The TX50 (95184-001) is specifically calibrated for adult flow rates and tubing sizes. For pediatric or neonatal cases, Medtronic offers the TX50P, which provides the same ±5% accuracy and low-drift performance but is optimized for the lower flow volumes required in pediatric perfusion circuits.

Listing Terms & Conditions

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