YUWELL YX303

Yuwell YX303 Fingertip Pulse Oximeter User Manual

Model: YX303

1. Introduktion

Thank you for choosing the Yuwell YX303 Fingertip Pulse Oximeter. This device is designed for non-invasive spot-check measurement of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. It is suitable for use in hospitals, homecare, outdoor activities, and sports. Please read this manual carefully before use to ensure safe and effective operation.

Yuwell YX303 Fingertip Pulse Oximeter

Image 1.1: The Yuwell YX303 Fingertip Pulse Oximeter. This image shows the compact device, typically with a display screen and a finger insertion area.

2. Sikkerhedsoplysninger

Vigtig: This device is intended for non-medical use and is not a substitute for professional medical advice or diagnosis. Consult your physician for any medical concerns.

  • Brug ikke oximeteret i et MR- eller CT-miljø.
  • Brug ikke oximeteret i situationer, der kræver kontinuerlig overvågning.
  • Keep the device away from children. Small parts may be a choking hazard.
  • Do not use the oximeter on the same arm as a blood pressure cuff or arterial catheter.
  • Avoid placing the oximeter on fingers with nail polish, artificial nails, or excessive dirt, as this may affect accuracy.
  • Ensure the finger is clean and dry before use.

3. Produktet er slutview

3.1. Nøglefunktioner

  • Low power consumption, simple to operate, light, and portable.
  • Oxygen saturation (SpO2) and Pulse Rate (PR) display.
  • Automatic power-off in 8 seconds when no finger is detected.
  • Pulse strength indicator.
  • Strong anti-interference capability.

3.2. Visningstilstande

The device features an OLED display. It shows:

  • Oxygen Saturation (SpO2) percentage.
  • Pulse Rate (BPM).
  • Pulse bar graph.

4. Opsætning

4.1. Batteriinstallation

  1. Åbn batterirummets dæksel på bagsiden af ​​enheden.
  2. Insert two (2) AAA 1.5V alkaline batteries, ensuring correct polarity (+ and -).
  3. Luk batterirummets dæksel forsvarligt.

Enheden fungerer inden for en voltage område fra 2.6V til 3.6V.

5. Betjeningsvejledning

  1. Ensure the oximeter has batteries installed.
  2. Åbn clamp af oximeteret.
  3. Insert one finger into the rubber opening of the oximeter, ensuring the finger is placed correctly and comfortably.
  4. Slip clampOximeteret tænder automatisk og begynder målingen.
  5. Hold din hånd stille under målingen. Bevægelse kan påvirke nøjagtigheden.
  6. Read the SpO2 and Pulse Rate values displayed on the OLED screen.
  7. After removing your finger, the device will automatically power off after approximately 8 seconds.

5.1. Measurement Accuracy Considerations

  • Iltmætning: Accuracy is ±2% for readings between 70% and 99%. For readings below 70%, accuracy is not defined.
  • Pulsfrekvens: Accuracy is ±1% or ±1 BPM, whichever is greater.
  • Weak Perfusion: The oximeter can accurately display oxygen saturation and pulse rate even with a pulse filling degree as low as 0.6%.
  • Light Interference: Compared to measurements in a dark room, the deviation in oxygen saturation under natural light and illuminated conditions is less than ±1%.

6. Vedligeholdelse

6.1. Rensning

  • Rengør oximeterets overflade med en blød kludampfortyndet med medicinsk alkohol (75% ethanol) eller isopropylalkohol.
  • Enheden må ikke nedsænkes i vand eller andre rengøringsopløsninger.
  • Sørg for, at enheden er helt tør, før den bruges igen.

6.2. Opbevaring

  • Opbevar oximeteret et køligt, tørt sted, væk fra direkte sollys og ekstreme temperaturer.
  • Fjern batterierne, hvis enheden ikke skal bruges i længere tid, for at forhindre batterilækage.

7. Fejlfinding

ProblemMulig årsagLøsning
Intet display efter tændingBatterierne er døde eller forkert installeret.Udskift batterierne, eller sæt dem i igen med den korrekte polaritet.
Unøjagtige aflæsningerFinger not inserted properly; excessive movement; nail polish; cold finger.Re-insert finger correctly; remain still; remove nail polish; warm finger.
"Finger ud" eller lignende fejlmeddelelseFingeren er ikke registreret eller placeret forkert.Ensure finger is fully inserted into the sensor.

8. Specifikationer

ParameterVærdi
VisningstilstandOLED skærm
SpO2-måleområde70 % ~ 100 %
SpO2-nøjagtighed±2% (70%~99%), undefined (<70%)
Måleområde for pulsfrekvens25 ~ 250 BPM
Pulsfrekvensnøjagtighed±1% or ±1 BPM (whichever is greater)
Strømforsyning2 x AAA 1.5V alkaliske batterier
VoltagRækkevidde2.6V ~ 3.6V
StrømforbrugMindre end 30 mA
Weak Perfusion MeasurementSpO2 and PR can be displayed when pulse filling degree is 0.6%
Automatisk slukAfter 8 seconds of no finger use
FabrikantYUWELL
ModelnummerYX303 (Internal Item No: 31681163949)
Pakkedimensioner11.52 x 7.21 x 3.8 cm
Vægt300 g (inkl. emballage)

9. Garanti og support

For warranty information and customer support, please refer to the documentation provided with your purchase or contact your retailer. Keep your purchase receipt as proof of purchase.

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