Ventilator Evita 4 - Good

 Evita 4 by Dräger: High-Performance Ventilation Technology 

The Evita 4 ventilator by Dräger represents a high standard of respiratory care technology, designed to meet the rigorous demands of intensive care units. This state-of-the-art ventilator is tailored to provide exceptional support across a range of patient needs, from pediatric to adult care, with features that enhance both functionality and patient safety.

At the core of the Evita 4's capabilities is its comprehensive ventilation management. The device supports various ventilation modes, including volume-controlled ventilation (VMC), synchronized intermittent mandatory ventilation (SIMV), and pressure-controlled ventilation (PCV+). This range ensures adaptability to diverse clinical scenarios and patient requirements. The BIPAPAssist mode, for instance, offers pressure-controlled assisted ventilation, ideal for patients requiring support with their breathing efforts.

The Evita 4 is designed with a focus on precision and adaptability. It includes features such as adjustable alarm settings, which can be extended from 5 to 60 seconds, and the ability to monitor and compensate for leakage automatically. This ensures that clinicians are alerted to potential issues promptly, allowing for timely interventions and adjustments.

An advanced logbook feature enhances the system's usability by identifying active but not displayed alarms with an asterisk, providing a more comprehensive overview of patient conditions and ventilator performance. Additionally, the ventilator includes a new alarm for tube blockages, further improving patient safety by ensuring any obstructions are quickly detected and addressed.

The device's flexibility extends to its weaning parameters and software upgrades. With version 4.n plus upgrade, it now includes additional weaning parameters such as the Rapid Shallow Breathing (RSB) index and the Negative Inspiratory Force (NIF) index, which aid in assessing and managing patient weaning processes more effectively.

The Evita 4 also features extended loop presentations, allowing loops to be zoomed, frozen, and permanently displayed in the upper part of the screen. This visual flexibility supports more detailed and dynamic analysis of ventilation trends. For remote operation, the optional Evita Remote (Remote Pad) provides clinicians with the capability to control the ventilator from a distance, facilitating simultaneous adjustments and monitoring.

In terms of environmental adaptability, the Evita 4 operates efficiently in a range of conditions. It functions within a temperature range of 10 to 40°C and can handle relative humidity levels from 5 to 90%, making it versatile for various hospital environments. The device is also robust enough to endure storage and transport conditions with temperatures ranging from -20 to 60°C and relative humidity from 0 to 100%.

The ventilator's technical specifications are robust, featuring precise measurements and controls. For instance, it supports tidal volumes ranging from 0.02 to 2.0 liters for different patient categories, with accurate volume measurements maintained within ±10% of the set value. Additionally, the device's monitoring capabilities include detailed measurements of airway pressure, tidal volume, and oxygen concentration, all with high resolution and accuracy.

The Evita 4's design also considers user convenience and safety. It includes a variety of optional accessories such as non-invasive ventilation (NIV) support and nurse call connections for transmitting alarm signals to central hospital stations. Its compliance with breathing circuits and gas supply requirements ensures reliable operation and minimal maintenance issues.

• Ventilation Modes: VMC, SIMV, MMV, CPAP, PS, PCV+, APRV, ILV
• Ventilation Frequency: 0 to 100/min
• Inspiration Time: 0.1 to 10 s
• Tidal Volume (Paediatrics): 0.02 to 0.3 L
• Tidal Volume (Adults): 0.1 to 2.0 L
• Inspiratory Flow (Paediatrics): 6 to 30 L/min
• Inspiratory Flow (Adults): 6 to 120 L/min
• Inspiratory Pressure: 0 to 80 mbar
• O2 Concentration: 21 to 100 Vol%
• PEEP: 0 to 35 mbar
• Trigger Sensitivity: 0.3 to 15 L/min
• CO2 Measurement: 0 to 100 mmHg
• Breathing Gas Temperature: 18 to 51°C
• Operating Temperature: 10 to 40°C
• Storage Temperature: -20 to 60°C
• Relative Humidity (Operation): 5 to 90%
• Relative Humidity (Storage): 0 to 100%