Nonin 7500 Operator's Manual
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Nonin 7500 Operator's Manual

Digital pulse oximeter
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Operator's Manual
Model 7500
Model 7500
Digital Pulse Oximeter
English
0123

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  • Page 1 Operator’s Manual Model 7500 Model 7500 Digital Pulse Oximeter English 0123...
  • Page 2 Authorized EC Representative: MPS, Medical Product Service GmbH Borngasse 20 D-35619 Braunfels, Germany References to “NONIN” in this manual shall imply Nonin Medical, Inc. Nonin is a registered trademark of Nonin Medical, Inc. © 2007 Nonin Medical, Inc. 5676-001-01...

  • Page 3: Table Of Contents

    User-Defined Defaults ..............12 Patient Security Mode ..............12 Operator Functions ..............14 Care and Maintenance ............18 Cleaning the Model 7500 .............. 18 Alarms and Limits ..............19 High Priority Alarms ..............19 Medium Priority Alarms ..............19 Watchdog Alarms ................. 19 Informational Tones ..............

  • Page 4: Guide To Symbols

    Guide to Symbols Guide to Symbols This table describes the symbols that are found on the Model 7500. Detailed information about functional symbols can be found in “Operating the Model 7500.” Symbol Description Caution! Consult instructions for use. Type BF Applied Part (Patient isolation from electrical shock).
  • Page 5 Guide to Symbols Symbol Description Alarm Bar LED. Pulse Quality LED. Sensor Alarm LED. Pulse Strength Bargraph LED. Alarm Silence LED. AC Power Adapter LED. Low Battery LED. ON/STANDBY button. Alarm Silence button. Limits button. Plus button. Minus button. Non-ionizing electromagnetic radiation. Equipment includes RF transmitters;...

  • Page 6: Indications For Use

    • As with all medical equipment, carefully route patient cables and connections to reduce the possibility of entanglement or strangulation. • Use this device only with power adapters supplied by Nonin Medical. • This device turns off after approximately 30 minutes when in low battery mode.

  • Page 7: Cautions

    Indications for Use Warnings (Continued) • The use of accessories, sensors, and cables other than those listed in this manual may result in increased electromagnetic emission and/or decreased immunity of this device. • To comply with relevant product safety standards, ensure that all alarm volumes are set appropriately and are audible in all situations.
  • Page 8 This device contains WEEE materials; please contact your distributor regarding take-back or recycling of the device. If you are unsure how to reach your distributor, please call Nonin for your distributor’s contact information. • To prevent potential loss of monitoring or inaccurate data, remove any objects that might hinder pulse detection and measurement (e.g., blood...
  • Page 9 Indications for Use Cautions (Continued) • A functional tester cannot be used to assess the accuracy of a pulse oximeter monitor or sensor. • All parts and accessories connected to the serial port of this device must be certified according to at least IEC Standard EN 60950 or UL 1950 for data- processing equipment.

  • Page 10: Displays, Indicators And Controls

    See “Specifications” for sensor accuracy information. Pulse Rate Display The pulse rate display is located on the right-hand side of the Model 7500 front panel and is identified by the symbol. This display shows the pulse rate in beats per minute, from 18 to 321. The numeric displays blink during pulse rate alarm conditions.

  • Page 11: Numeric Leds

    LED flashes at the medium priority alarm rate. When lit solid, the Alarm Silence LED indicates that audible alarm volumes are set to less than 45 dB. AC Power Adapter LED This green LED is displayed when an external power supply is providing power to the Model 7500.
  • Page 12 ON/STANDBY Button Pressing this button once turns on the Model 7500. Holding this button for at least 1 second shuts down the 7500, putting it into Standby mode. In Standby mode, all device functions are shut off, with the following exceptions: •...

  • Page 13: Operating The Model 7500

    AC Power Adapter LED), do not use the Model 7500. Contact NONIN Customer Support for assistance. To verify that the Model 7500 is functioning properly, it is important to monitor SpO and pulse rate readings. Use the following procedure to verify that the sensor is working properly.

  • Page 14: Operating Modes And Defaults

    In Factory Defaults, all adjustable parameters are set as indicated in the table below. This is the Model 7500’s default operating setting. The Model 7500 is shipped with factory defaults active. To revert to Factory Default alarm limits from the User-Defined Default alarm limits, simultaneously press the alarm silence and minus (-) buttons.

  • Page 15: User-Defined Defaults

    Patient Security Mode Alarm limits cannot be changed when the Model 7500 is in Patient Security mode. Patient Security mode prevents accidental changes to critical parameters. The Model 7500 allows users to lock and unlock alarm limits, volume settings, and time settings through the use of Patient Security mode.
  • Page 16 Pulse Rate limits or Alarm Volume—though it is still possible to view those settings. In Patient Security mode, operators cannot view or set the time and date. When the Model 7500 is turned on in Patient Security mode, “ ” SEC on is displayed in the display area, and three informational tones sound.

  • Page 17: Operator Functions

    Operator Functions Operator Functions The Model 7500 has several easy-to-use basic functions. Most involve pressing only a single button. Function Button Instruction Turn the Model Press the ON/STANDBY button to turn on 7500 on and off. the Model 7500. Press and hold the button for at least one second to turn off the Model 7500.
  • Page 18 Operator Functions Table 1: Limits Display Sequence Parameter Initial (SpO Setting Parameter (Pulse Rate Adjustment Range Display Display) Recall Alarm Settings “rCL” “no” “yES” or “no” Low %SpO Alarm Limit “85” “Off”, 50 to 95 by 1 “02L” Pulse High Alarm Limit “200”...
  • Page 19 (the Model 2500 option also applies to the Model 7500FO). NOTE: Alarm limits cannot be changed when the Model 7500 is in Patient Security mode. Patient Security mode prevents accidental changes to critical parameters. The Model 7500 allows users to lock and unlock alarm limits,...

  • Page 20: Function Button

    Operator Functions Function Button Instruction Make Current To set the User-Defined Defaults to the Alarm Values current alarm settings, hold the Alarm User-defined Silence button and then press the Limits Defaults button. Revert to To revert to the factory defaults, from the Factory User-Defined Defaults alarm limits, hold Defaults...

  • Page 21: Care And Maintenance

    10% bleach (5.25% sodium hypochlorite) with water solution. Do not pour or spray any liquids onto the Model 7500, and do not allow any liquid to enter any openings in the device. Allow the unit to dry thoroughly before reusing it.

  • Page 22: Alarms And Limits

    Alarms and Limits Alarms and Limits The Model 7500 is equipped with audio and visual alarm indicators to alert the operator to provide immediate patient attention or to abnormal device conditions. High Priority Alarms High priority alarms require immediate attention to the patient. They include SpO pulse rate, and low perfusion alarms.

  • Page 23: Alarm Summary

    Alarms and Limits Alarm Summary The Model 7500 detects both patient and equipment alarms. In general, patient alarms are identified as high priority, while equipment alarms are identified as medium priority. High priority alarms always take priority over medium priority alarms. Alarm indicators remain active for as long as the alarm condition is present.

  • Page 24: Reviewing And Setting Volume And Alarm Limits

    Reviewing and Setting Volume and Alarm Limits Reviewing and Setting Volume and Alarm Limits NOTE: Alarm limits reset themselves to default values each time the unit is powered up—unless the unit is in Patient Security mode. In Patient Security mode, alarm limits and volumes cannot be adjusted; they can only be viewed. WARNING: To comply with relevant product safety standards, ensure that all alarm volumes are set appropriately and are audible in all situations.

  • Page 25: Recalling Previous Settings

    2. If the error persists, disconnect all power, and then reconnect the power and turn the unit back on. If the error still persists, note the error code and contact Nonin Customer Support at (800) 356-8874 (USA and Canada) or +1 (763) 553-9968...

  • Page 26: Memory And Data Output Features

    Model 7500 to the receiving computer. The information from the Model 7500 is sent in an ASCII serial format at 9600 baud with 8 data bits, 1 start bit, and 2 stop bits. Each line is terminated by CR/LF.

  • Page 27: Analog Output

    Pulse Rate Analog Output Accuracy ±5% Analog Output Calibration Analog calibration signals that allow external device calibration are provided after initial power up, and continue until the Model 7500 begins tracking SpO and pulse rate readings. The calibration routine ends when the system begins tracking signals.

  • Page 28: Memory Features

    Memory and Data Output Features Memory Features The Model 7500 can collect and store 70 hours of continuous SpO pulse rate information. Data may be played back with data retrieval software (NONIN’s nVISION software is recommended). If you wish to create your own software, contact NONIN for the data format.
  • Page 29 Playing back the data does not clear the data from memory. 1. With the unit off, connect the serial connector port of the Model 7500 to the back of your computer using the 7500 SC cable, which is available from NONIN.

  • Page 30: Service, Support, And Warranty

    Service, Support, and Warranty Service, Support, and Warranty A return authorization number is required before returning any product to NONIN. To obtain this return authorization number, contact NONIN Customer Support: Nonin Medical, Inc. 13700 1st Avenue North Plymouth, Minnesota 55441-5443 USA (800) 356-8874 (USA and Canada) +1 (763) 553-9968 (outside USA &...

  • Page 31: Warranty

    Accordingly, any sign or evidence of opening the Model 7500, field service by non-authorized personnel, tampering, or any kind of misuse or abuse of the Model 7500, shall void the warranty in its entirety. All non-warranty work shall be done according to NONIN standard rates and charges in effect at the time of delivery to NONIN.

  • Page 32: Parts And Accessories

    Parts and Accessories Parts and Accessories The following NONIN accessories function with the Model 7500. Detailed information regarding specified sensor use (patient population, body/ tissue, and application) can be found in the respective sensor instructions. Model Number Description 7500B Battery Pack 7500 Manual Operator’s Manual for the Model 7500...
  • Page 33 (763) 553-9968. This information is also available on NONIN’s website: www.nonin.com. CAUTION: Use the Model 7500 only with power adapters supplied by Nonin Medical. When using the 300PS-UNIV battery charger, ensure that the AC cord is plugged into a grounded outlet.

  • Page 34: Troubleshooting

    Model 7500 will The unit has no power. Plug in the AC adapter. not activate. Model 7500 will The battery pack is not Plug in the Model 7500 AC Adapter not operate on charged. to charge the battery pack. batteries.
  • Page 35 • electrosurgical procedure • infusion line The red LED is not lit Ensure the sensor is securely in the sensor’s finger attached to the Model 7500. insertion area. Check the sensor for any visible signs of deterioration. Contact NONIN Customer Support.
  • Page 36 The battery is missing. Contact your distributor or NONIN data. Customer Support for repair or replacement. If these solutions do not correct the problem, please contact NONIN Customer Support at (800) 356-8874 (USA and Canada) or +1 (763) 553-9968.

  • Page 37: Technical Information

    Technical Information Technical Information NOTE: This product complies with ISO 10993, Biological Evaluation of Medical Devices Part 1: Evaluation and Testing. CAUTION: A functional tester cannot be used to assess the accuracy of a pulse oximeter monitor or sensor. CAUTION: All parts and accessories connected to the serial port of this device must be certified according to at least IEC Standard EN 60950 or UL 1950 for data-processing equipment.
  • Page 38 Technical Information Table 3: Electromagnetic Immunity Electromagnetic IEC 60601 Test Compliance Immunity Test Environment— Level Level Guidance This device is intended for use in the electromagnetic environment specified below. The user of this device should ensure that it is used in such an environment. Electrostatic ±6 kV contact ±6 kV contact...
  • Page 39 Technical Information Table 4: Guidance and Manufacturer’s Declaration— Electromagnetic Immunity Immunity IEC 60601 Compliance Electromagnetic Test Test Level Level Environment—Guidance This device is intended for use in the electromagnetic environment specified below. The user of this device should ensure that it is used in such an environment. Portable and mobile RF communications equipment should be used no closer to any part of the device, including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter.
  • Page 40 Technical Information Table 5: Recommended Separation Distances This table details the recommended separation distances between portable and mobile RF communications equipment and this device. This device is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. Users of this device can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communication equipment (transmitters) and the device as recommended below, according to maximum output power of the...

  • Page 41: Equipment Response Time

    Technical Information Equipment Response Time Pulse Rate Values Response Latency Standard/Fast Averaged Pulse Rate 4 beat exponential 2 beats Extended Averaged Pulse Rate 8 beat exponential 2 beats Example - SpO Exponential Averaging decreases 0.75% per second (7.5% over 10 seconds) Pulse Rate = 75 BPM Specific to this example: •...

  • Page 42: Testing Summary

    Technical Information Testing Summary accuracy, motion, and low perfusion testing were conducted by Nonin Medical, Inc., as described below: Accuracy Testing accuracy testing is conducted during induced hypoxia studies on healthy, non-smoking, light- to dark-skinned subjects during motion and no-motion conditions in an independent research laboratory. The...

  • Page 43: Specifications

    Technical Information Specifications 0 to 100% SpO Oxygen Saturation Display Range: Pulse Rate Display Range 18 to 321 pulses per minute (BPM) Displays: Pulse Quality: LED, amber Sensor Alarm: LED, amber Pulse Strength Bargraph: LED, bargraph, tri-color segments Alarm Indicator: LED, bi-color Alarm Silenced: LED, amber Numeric Displays: 3-digit, 7-segment LEDs, green Low Battery: LED, amber...
  • Page 44 Technical Information LOW PERFUSION Reusable: Finger Clip: ±3 digits ±3 digits Flex: ±3 digits ±3 digits Soft Sensor: ±3 digits ±3 digits Reflectance: ±3 digits ±3 digits Disposable: 6000 Series: ±3 digits ±3 digits 7000 Series: ±3 digits ±3 digits Measurement Wavelengths and Output Power: Red: 660 nm @ 0.8 mW maximum average power Infrared: 910 nm @ 1.2 mW maximum average power...

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