Related Manuals for Maxtec MaxBlend 2+p
Summary of Contents for Maxtec MaxBlend 2+p
- Page 1 MaxBlend ® L O W F L O W / H I G H F L O W Instructions for Use E N G L I S H R229M36 REV.
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Page 2: Classification
If an alarm fails to activate, contact your Maxtec Certified Service Technician. Be sure warrants the MaxBlend 2+p to be free from defects of workmanship or materials for a period of three years from the date of receipt from Maxtec, provided that the unit is properly operated to review and, if necessary, re-set alarms and limits when patient's clinical condition changes or when the physician prescribes a change in oxygen therapy. -
Page 3: Cautions
Ensure the O-rings on the sensor and flow diverter are in place and intact prior to use. blender. DO NOT clean or dry the MaxBlend 2+p with a high pressure air gun. Applying high pres- sure air to the MaxBlend 2+p may damage components and render the system inoperable. -
Page 4: Table Of Contents
9.4 O2 Sensor Specifications ................................................2.1.1 Battery Installation ......................10.0 FACTORS INFLUENCING CALIBRATION ..2.1.2 Adjusting Alarm and Calibration Modes .............. 10.1 Temperature Effect ........................... 2.1.3 MaxBlend 2+p Setup ......................10.2 Pressure Effect ............................ 2.1.4 Sensor Installation 10.3 Humidity Effect ................................................. 2.2 Monitoring 10.4 Exposure to Anesthetic Gases .............................. -
Page 5: Base Unit Description
1.0 BASE UNIT DESCRIPTION Calibration/Zero Key Silent Key The MaxBlend 2+p is a compact air/oxygen gas mixing device with an integrated flowmeter which incorporates the use of a battery powered oxygen and pressure monitor. This device should only Calibration Reminder Smart Alarm Key be used by clinically trained operators with sufficient knowledge, training and understanding of this manual. -
Page 6: Component Identification
MaxBlend 2+p Display 1.5 Component Identification BLEED TOGGLE SWITCH — The Bleed Toggle Switch turns on the auxiliary bleed. For the blender to accurately mix the oxygen and air, the bleed must be turned on whenever LOW ALARM LED — In a low alarm condition, the “LOW ALARM” LED will flash twice a the total flow delivered to the patient is less than 15 LPM for high flow model, or less than second, accompanied by the audio buzzer. -
Page 7: Back View
1.7 Back View 2.1.1 Battery Installation All MaxBlend 2+p units are powered by four “AA” alkaline batteries (4 x 1.5 Volts) and are BATTERY COMPARTMENT — The MaxBlend 2+p is powered by four “AA” alkaline batteries. shipped without the batteries installed. Only name-brand batteries should be used. Batteries SENSOR CABLE —... -
Page 8: Adjusting Alarm And Calibration Modes
Ensure the cable is fully inserted into both connections. ate external power supply is used. Maxtec recommends using only the Maxtec MaxBlend 2+p 4. Calibrate the sensor prior to use according to the calibration procedures in section 2.8 External Power Supply—R230P10. -
Page 9: Smart Alarm Mode
5. Adjust the flowmeter to the desired flow rate. Read the flow rate at the center of the float ball. 2.4.1 Pressure Monitoring Operation The monitor measures pressure using pressure monitoring line with moisture control tubing (pressure monitoring line) that includes an inline filter. The filter protects the monitor from WWW.MAXTEC.COM • (800) 748-5355 ENGLISH... -
Page 10: Multiple Alarms
500 feet (150m). operate (E04) It is best to calibrate the MaxBlend 2+p using the sensor port with a technical grade oxygen Oxygen/ standard (99.0% or better). Calibration of the unit with room air is less accurate over the full... -
Page 11: Zero Calibration
2. Use a clean syringe with a 4-way stopcock or tee and create the test setup shown. WARNING: If the MaxBlend 2+p does not function as described on the next page, contact 3. Slowly apply pressure with the syringe to several test points across the range of your Maxtec Distributor or contact a Maxtec Certified Service Technician at: pressure measurement. -
Page 12: Troubleshooting
Manually attempt a new calibration. Refer to section 2.8, Calibration Procedures. • PROBLEM: Oxygen concentration discrepancy between oxygen concentration selection knob If unit repeats this error more than three times, contact Maxtec’s Customer Service • and actual reading on display, greater than 3%. -
Page 13: Cleaning And Disinfecting
When using the MaxBlend 2+p with a medical-grade compressed air source, it is recommended 6.0 CLEANING AND DISINFECTING that an air inlet watertrap/filter be attached to the air inlet of the MaxBlend 2+p prior to use. The external surfaces of the device, and its accessories, can be cleaned and disinfected using Contaminants from hospital air lines may compromise the function of the MaxBlend 2+p. -
Page 14: Pressure Monitor Specifications
The displayed value may vary more than this due to sensor delivered to the MaxBlend 2+p be medical-grade, clean, and dry. Refer to ISO 7396-1 for further accuracy, age, environmental conditions, and the length of time since last sensor calibration. -
Page 15: Theory Of Operation
30 psig flow of 0.1 LPM flows from the MaxBlend 2+p sensor port on the left side of the blender. It is from this bleed flow that the gas is analyzed by the oxygen sensor. In addition, a toggle switch... -
Page 16: Electromagnetic Compatability
IEC 61000-4-4 WARNING: The MaxBlend 2+p should not be used adjacent to or stacked with other equip- ment. If adjacent or stacked use is necessary, the MaxBlend 2+p should be observed to Surge IEC 61000-4-5 ± 1 kV differential mode Mains power quality should be verify normal operation. - Page 17 6 V rms in ISM bands Radiated RF 3 V/m IEC 61000-4-3 80 MHz to 2.7 GHz The MaxBlend 2+p was also tested for radiated immunity to RF wireless communication equipment at the test levels below. Frequency (Hz) Modulation Level V/m Pulse, 18 Hz, 50% DC FM, 1 kHz Sine, ±5 Hz Deviation...
- Page 18 This page intentionally left blank ENGLISH WWW.MAXTEC.COM • (800) 748-5355...
- Page 19 This page intentionally left blank WWW.MAXTEC.COM • (800) 748-5355 ENGLISH...
- Page 20 2305 South 1070 West Salt Lake City, Utah 84119 (800) 748-5355 www.maxtec.com...
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