Drager Infinity M540 Patient Monitor
Drager

Drager Infinity M540

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Pricing up to 50% below the cost of new,
with service and warranty included.

Drager Infinity M540 Features

The Drager Infinity M540 is a compact, networked patient monitor designed to provide continuous, real-time vital signs monitoring at the bedside and during transport. Integrated into the Infinity Acute Care System, this lightweight and portable monitor seamlessly transitions between locations without losing critical patient data. Featuring wireless connectivity, a water-resistant design, and modular expansion capabilities, the Infinity M540 enhances workflow efficiency while supporting various patient acuity levels in intensive care, operating rooms, and emergency settings.

  • Seamless Transport Monitoring: Automatically switches to wireless mode when undocked, ensuring uninterrupted patient data transmission.
  • Lightweight and Portable: Weighs only 2.6 lbs (1.2 kg), making it easy to transport without compromising monitoring capabilities.
  • Comprehensive Vital Signs Monitoring: Supports ECG, SpO₂, NIBP, temperature, and optional hemodynamic parameters.
  • Water-Resistant and Durable: Splash-resistant and submersible for enhanced protection against fluids in critical care environments.
  • Rechargeable Battery System: Powers the monitor when undocked, ensuring continuous monitoring throughout patient transport.

Drager Infinity M540 Specifications

Dimensions

  • Height: 3.5 in (8.9 cm)
  • Width: 10.2 in (25.9 cm)
  • Depth: 1.7 in (4.3 cm)
  • Weight: 2 lb (920 grams)

ECG

  • Leads: 3, 5, 10, 12-lead
  • Measurement range: 15 to 300 beats per minute (bpm)
  • Accuracy: ±2 bpm or ±1% (whichever is greater)
  • Resolution: 1 bpm
  • Frequency ranges: Monitoring filter: 0.5 to 40 Hz; OR Mode/ESU filter: 0.5 to 16 Hz (pacer detection disabled) Diagnostic ECG bandwidth: 0.05 to 150 Hz; OFF filter: 0.05 to 40 Hz (M540 display limited to 40 Hz)

QRS Detection Range

  • Amplitude: 0.5 to 5 mV p-p RTI (peak to peak with respect to input)
  • Duration: Adult: 70 to 120 ms; Pediatric/Neonatal: 40 to 120 ms
  • Alarms: User selectable upper and lower limits

Pacer Detection (adult/pediatric)

  • Sensing leads: Leads: I, II or III
  • Amplitude (ap): ±2 to ±700 mV
  • Width (dp): 0.2 to 2.0 ms
  • Rise/Fall Times (min): 0.1 dp, ≤100μs
  • Overshoot (min): 0.025 to 0.25 ap, <2 mV
  • Recharge Time Constant: 4 to 100 ms

ST (Adult/Pediatric)

  • Sensing Leads: Any ECG lead available based on lead set used
  • ST Complex Length: 828 ms (-260 ms to 568 ms from fiducial point)
  • Sample Rate: 250 samples/s
  • Isoelectric Measurement Point: Adjustment range: -260 ms to 40 ms; Default: QRS onset -28 ms
  • ST Measurement Point Adjustment Range: – 28 ms to 568 ms; Default: QRS offset +80 ms
  • Update Interval: 15 s ±1 s, 1 normal beat required
  • Measuring range: -15.0 mm to 15.0 mm (-1.50 to 1.50 mV)
  • Measuring Accuracy: ±1.0 mm (0.1 mV)
  • Resolution: ±1.0 mm (0.1 mV)
  • Alarms: User selectable upper and lower limits
  • Event Duration: Off, 15, 30, 45, 60 s (default 60 s)

Arrhythmia

  • Basic Arrhythmia: Asystole, Ventricular Fibrillation, Ventricular Tachycardia, Artifact
  • Full Arrhythmia: Basic plus Ventricular Run, Accelerated Idioventricular Rhythm, Supra-Ventricular Tachycardia, Couplet, Bigeminy, Tachycardia, Bradycardia, Pause, PVC/min.

PVC/ min

  • Measurement Range: 0 to 300 bpm
  • Resolution: 1 bpm
  • Accuracy: ±5 bpm or ±10 % of the rate (whichever is greater)
  • Response Time: <4 seconds

Diagnostic ECG

  • Diagnostic Program: Glasgow Interpretive ECG
  • Interpretation Base: Age, gender, race, medication, clinical classification
  • Report Formats: 13 different report formats available
  • Report Languages: English, French, German, Italian, Portuguese, Spanish, Swedish
  • Export: Infinity CentralStation can be configured to automatically export; 12-lead reports
  • Reports Provided By: Infinity CentralStation with Rest ECG Option enabled

Respiration Rate

  • Sensing Leads: I, II (user-selectable)
  • Measuring Method: Impedance pneumography
  • Auxiliary Current: <10 μA for any active electrode
  • Bandwidth: (-3 dB) 0.25 to 3.5 Hz
  • Detection Threshold: 0.2 Ω – 4.0 Ω in manual mode (user adjustment); 0.3 Ω – 1.5 Ω in auto mode (automatic adjustment)
  • Measuring Range: 0 to 155 breaths per minute
  • Resolution: 1 breath per minute
  • Measuring Accuracy: ±1 breath per minute, or ±2 % of the rate value (whichever is greater)
  • Apnea Detection Interval Times: Off, 10, 15, 20, 25, and 30 s
  • Alarms: User-selectable upper and lower respiration rate

Pulse Oximetry (SpO2)

  • Displayed Parameters: Saturation (fraction of oxyhemoglobin to functional hemoglobin) and pulse (rate and curve), perfusion index (Masimo SET only); SpHb, SpOC, SpMet, SpCO, PVI (with Masimo rainbow SET)
  • Measuring Method: Absorption spectrophotometry
  • Measuring Range: SpO2: 1 to 100 %; Pulse rate: 26 to 239 bpm
  • SpO2 Algorithm (Infinity MCable-Masimo rainbow SET)
  • Masimo rainbow SET (Signal Extraction Technology)
  • SpO2 Algorithm (Infinity MCable-Nellcor OxiMax)
  • Nellcor OxiMax

Non-Invasive Blood Pressure (NIBP)

  • Parameter Display: Systolic, Diastolic, Mean
  • Measuring Method: Oscillometric via step deflation
  • Modes of Operation: Manual (single measurement), Interval, Continuous, or Venous Stasis
  • Interval Times: Off, 1, 2, 2.5, 3, 5, 10, 15, 20, 25, 30, 45, 60, 120, and 240 min
  • Static cuff accuracy: ±3 mmHg (±0.4 kPa)
  • Resolution: 1 mmHg (0.1 kPa)

Invasive Blood Pressure

  • Measuring Method: Resistive strain gauge transducer
  • Resolution: 1 mmHg (0.1 kPa)
  • Measuring Range: -50 to 400 mmHg (-6.6 to 53.3 kPa)
  • Dynamic Range: -250 to 600 mmHg (-33.3 to 80 kPa)
  • Frequency Ranges: User selectable DC to 8 Hz, DC to 16 Hz
  • Accuracy: ±1 mmHg or ±3 % (whichever is greater) exclusive of transducer
  • IBP Update Interval: 4 s
  • Response Time (at 90 % of  pressure change) : 14 beats +2 s (ART, LV, GP1, GP2, GP3, GP4); 8 beats +2 s (PA, RV); 16 s (CVP, RA, LA, ICP)
  • Transducer Specifications: Transducers with a resistance of 200 to 3,000 Ω and an equivalent pressure sensitivity of 5µV/V/mmHg ±10 %

Carbon dioxide

  • Displayed Parameters: End-tidal CO2 (etCO2), inspired CO2 (inCO2), respiration rate (RRc)

Measurement range

  • CO2: 0 – 100 mmHg (0 to 13.3 kPa or 0 to 13.2 Vol.-% at sea level); CO2, partial pressure
  • RRc: 0 to 150 bpm

Temperature

  • Parameter Display: Temperatures: Ta, Tb, ΔT, T1a, T1b, ΔT1
  • Measurement Range: Ta, Tb, T1a, T1b: 0°C to 50°C (32°F to 122°F) ΔT, ΔT1: 0°C to 39°C (0°F to 102.2°F)
  • Resolution =: 0.1°C (0.1°F)
  • Absolute Temperature Accuracy: ±0.1°C (±0.2°F)
  • Delta Temperature Accuracy: ±0.2°C (±0.4°F)
  • Probe Accuracy: ±0.1°C (±0.2°F)
  • Average Update Time: <2.5 s
  • Response time 23 to 44°C (73.4 to 111.2°F), ±0.2°C (±0.4°F) within 150 s
  • Response time with 2°C temperature change: Reusable GP probes with cover within 60 s; Disposable GP probes within 30 s; Reusable / disposable skin probes within 15 s

Communication

  • Network: 802.3 100 BaseT Ethernet when connected to docking station. Optically isolated connection between monitor and docking station 10 Mbps

Display

  • Display Type: Color Liquid Crystal Display (LCD), Advanced Touch Screen
  • Size: 6.2 in (15.8 cm) diagonal
  • Viewing Area: 5.9 × 2.1 in (14.9 cm × 5.4 cm)
  • Resolution: 640 × 240 (1/2 VGA)
  • Brightness: 80 cd/m2 minimum during battery operation; 120 cd/m2 minimum when powered via M500

Electrical

  • Power Source: Internal lithium ion battery or external power from docking station
  • Battery Pack: Li-ion: 3.75 VDC, 4,400 mAh
  • Protection Class: Internally powered (per IEC 60601-1)
  • Mode of Operation: Continuous (with power coupling via docking station)
  • Patient Leakage Current: <10 μA (at both 110 V/60 Hz and 220 V/50 Hz)

Battery

  • Normal Operation Time: ~ 3 hours
  • Power Saver Mode: ~ 4 hours
  • Recharge Time: ~ 6.5 hours to 100%; ~ 4 hours to 70%

Refurbished Drager Infinity M540

Soma Tech Intl offers the Drager Infinity M530 patient monitor up to 50% below OEM prices with the same service and warranty as a new. This Drager patient monitor undergoes both technical and cosmetic refurbishment to ensure it functions and appears as if it were new. During the refurbishment of the Infinity M530, our in-house biomedical engineers, who are highly skilled and certified to work on patient monitors, meticulously inspect and test the unit. If necessary, components are replaced to ensure that all aspects of the Drager Infinity M530 meet the original manufacturer’s engineering specifications. This guarantees that the device operates just as it did when it initially left the manufacturer.

Once the Infinity M530 is fully operational, it undergoes a detailed cosmetic restoration process. The Drager patient monitor is carefully cleaned, minor scratches and dents are repaired, and new decals are applied if necessary. After this rigorous refurbishment process, the unit both functions and looks like new. Soma Tech Intl is ISO 13485 certified, ensuring that the highest quality standards are upheld for all capital medical equipment sold. Before the Drager Infinity M530 is labeled as patient-ready and prepared for shipment, it undergoes a final quality control test to confirm that all aspects are functioning as they should.

Soma Tech Intl is actively seeking to purchase Drager Infinity M530 patient monitors. If you or your facility are looking to sell your Infinity M530, be sure to contact Soma Tech Intl. Soma has a dedicated and experienced purchasing department that will assist you throughout the entire process. Selling your used or pre-owned Drager equipment directly to Soma eliminates the middleman, ensuring your medical facility receives the highest value for your equipment. Soma is 100% HIPAA compliant, ensuring your equipment arrives at our facility in the same condition it left yours. Soma Tech Intl also offers trade-in credit for your medical equipment. If you have a Drager Infinity M530 or other patient monitors you would like to sell, send us a message.

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Questions about our Patient Monitors?

Soma Tech Intl offers a wide range of patient monitors. If you have any questions about any of our patient monitors or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your patient monitors? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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