Mindray BeneFusion SP3 Service Manual
Mindray BeneFusion SP3 Service Manual

Mindray BeneFusion SP3 Service Manual

Syringe pump
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BeneFusion SP3
BeneFusion SP3 Ex
Syringe Pump
Service Manual

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Summary of Contents for Mindray BeneFusion SP3

  • Page 1 BeneFusion SP3 BeneFusion SP3 Ex Syringe Pump Service Manual...
  • Page 3 Intellectual Property Statement Shenzhen Mindray Scientific Co., Ltd. holds the intellectual property rights to this product and this manual. Shenzhen Mindray Scientific Co., Ltd. is a member of Mindray Medical Group. ©2019 Shenzhen Mindray Scientific Co., Ltd. All rights reserved. No parts of this Manual may be reproduced, modified or translated by any individual or organization without the written consent of Shenzhen Mindray Scientific Co., Ltd.
  • Page 4 Preface Description This Service Manual presents detailed information on the hardware composition, installation, disassembly, test and troubleshooting of the product and relevant accessories to help service personnel effectively address common problems. Comprehensive briefings on product structure and design principle are not included. For issues that could not be addressed, contact our Customer Service Department.
  • Page 5: Table Of Contents

    Contents 1 Safety ........................1-1 1.1 Safety Information ....................1-1 1.1.1 DANGER ....................1-1 1.1.2 WARNING ....................1-2 1.1.3 CAUTION ....................1-3 1.1.4 NOTE .......................1-4 1.2 Equipment Symbols ....................1-4 2 Overview ........................2-1 2.1 Product Introduction ....................2-1 2.1.1 Structure, Composition and Performance ..........2-1 2.2 Main Unit ......................2-1 2.2.1 Front View ....................2-1 2.2.2 Rear View ....................2-3 2.2.3 Side View ....................2-4...
  • Page 6 4 Troubleshooting ....................4-1 4.1 Overview ......................4-1 4.2 Part Replacement ....................4-1 4.3 Checking Syringe Pump Status ................4-1 4.4 Fault List ......................4-2 4.4.1 SP3 System Fault and Exception Code ..........4-2 4.4.2 Other Faults .....................4-7 5 Repair and Disassembly ..................5-1 5.1 Tools Preparation....................5-1 5.2 Disassembly steps ....................5-1 5.2.1 Disassembling Front and Rear Covers (Note: You should wear an anti-static wristband throughout) ..............5-1...
  • Page 7: Safety

    Safety 1.1 Safety Information This chapter lists basic safety information that users must be aware of and observe when using the syringe pump. Other safety information that is the same, similar, or related to the specific operation will appear in each chapter. DANGER ...
  • Page 8: Warning

    Repairs or upgrades to the equipment must be performed by service personnel trained and authorized by Shenzhen Mindray Scientific Co., Ltd. and must be performed with AC power disconnected. Maintenance by non-manufacturer or unauthorized personnel can have an impact on the safety, performance and functionality of the product.
  • Page 9: Caution

    in the infusion line.  This equipment must use professional medical consumables. When the syringe used is not a standard consumable or when an uncalibrated consumable is used, the accuracy will not be guaranteed. Please contact us for calibration service. ...
  • Page 10: Note

    The product you purchased may not have certain configurations or features.  Please do not insert the equipment not specified by Shenzhen Mindray Scientific Co., Ltd. into the multi-function interface.  During the infusion process, the syringe pump precisely controls the...
  • Page 11 Start, the beginning of Clear/Return the action Fast forward Confirm Stop Menu Move Move up/Increment down/Decrement Move left Move right EFUP of electronics CE marking (20 years) Against solid foreign objects with a diameter IP34 Night mode of not less than 2.5 mm, and splash-proof The wireless module is Anti-defib CF...
  • Page 12 FOR YOUR NOTES...
  • Page 13: Overview

    Overview 2.1 Product Introduction 2.1.1 Structure, Composition and Performance The syringe pump product is mainly composed of a syringe pump main unit, fastening clips and infusion monitoring management system (BeneFusion DS3). The speed of the stepper motor is precisely controlled to drive the screw operate at a set speed, thus controlling the flow of liquid injected into the patient's body by the syringe.
  • Page 14 2. LCD Display infusion parameters and related contents. 3. <Menu Key> Adjust the value and scroll up and down. 4. <Clear/Return Key>  In the editing status, press this key to set the parameter to 0.  When the edit value is 0, press this key to make the value return to the pre-edit value.
  • Page 15: Rear View

    14. Syringe fixed clamp 15. Battery LED  Always green, indicating that the battery is charging (Including shutdown).  Flashing green, indicating that the battery is working  Off, indicating shutdown and no charging. 16. Push-and-pull box Fix the syringe and push the syringe piston and push rod 17.
  • Page 16: Side View

    2.2.3 Side View 1. Gripper 2. Extender fixed block 1. Clamp Clamp the syringe push handle. 2. Syringe fixed clamp 3. Slot 4. Handle clamp Secure the syringe flange and clamp the syringe. 5. Push-and-pull box Fix the syringe and push the syringe piston and push rod 6.
  • Page 17: Bottom View

    2.2.4 Bottom View 1. Speaker hole 2.3 Description of Hardware Principle The SP3 hardware boards are structured as shown in the following figure, which mainly includes the control board, keypad board, sensor board, etc. 100-240VAC 50/60Hz Stepper ACDC module Battery Battery motor 15V/1.33A Control board...
  • Page 18: Control Board

    2.3.1 Control board The SP3 control board consists of three parts, the power supply part, the main control part and the monitoring part. The power supply part includes an ACDC conversion module, an on/off control circuit, a DC power conversion circuit, a standby sound and light alarm circuit, and a battery charge and discharge management circuit.
  • Page 19 Lithium battery Monitoring CPU charging circuit 锂电池 7.4V/1600mAh Lithium batteriesx2 主控CPU 7.4V/1600mAh DCDC Motor drive TPS61175 18.9V VBUS Speaker drive DCDC ACDC On/Off control circuit 15V/1.33A TPS5420 5V LCD Backlight Monitoring CPU of main System 3.3 V SPX1117M3-L-3.3 control External DC input 10-16V/2-1.25A VREF Backup alarm...
  • Page 20 clocking for the RTC module of the main control CPU. U19 is an RS232 level conversion chip, and the external communication interface and the nurse call signal are all connected to the multi-function interface J8. The main control CPU communicates with the monitoring CPU through UART. Wi-Fi serial port/ On/Off control communication...
  • Page 21 detection board Syringe specification detection is achieved with a rotary potentiometer. The module detects the battery charging status by detecting the battery voltage. The monitoring module monitors the power supply voltage of each module in real time, and reports a main alarm to the main control module when the system is abnormal, or drives the buzzer to implement the auxiliary alarm when the main control module fails.
  • Page 22: Sensor Board

    2.3.2 Sensor Board Film Rotary potentiometer potentiometer EEPROM Flexible Printed Circuit (FPC) Slider Pressure wire adapter Sensor adapter board Drive board sensor board GPIO optical coupler Block Diagram of Sensor Board The sensor board consists of three small boards: a pressure detection board, a slider adapter board, and a sensor adapter board.
  • Page 23: Keypad Board

    2.3.3 Keypad board Serial port communication Wi-Fi module From the control (Optional) board Red and yellow alarm lamp Battery LCD backlight indicator control circuit AC LED Block Diagram of Keypad Board The keypad board is composed of a key processing module, an LED module, an LCD display module and a Wi-Fi communication circuit module.
  • Page 24 FOR YOUR NOTES 2-12...
  • Page 25: Test And Maintenance

    Test and Maintenance 3.1 Introduction To ensure the syringe pump always functions properly, qualified service personnel should perform regular inspection, maintenance and test. This chapter describes the procedures for testing the syringe pump with recommended test tools and frequency. The service personnel should perform testing and maintenance as required and use appropriate test tools.
  • Page 26: Preventative Maintenance

    Note: The maintenance personnel should confirm the accuracy of the pump every year. 3.1.3 Recommended Frequency The following tasks can only be completed by professional maintenance personnel approved by Shenzhen Mindray Scientific Co., Ltd.. The equipment must be cleaned and disinfected prior to testing or maintenance. Check/Maintenance Item Frequency Overall Appearance When first installed or after each repair.
  • Page 27: Overall Appearance Inspection

    accessories of the pressure sensor. At least once a year, or when you suspect an abnormality Running Test in infusion flow, alarm pressure, etc. 1.At least once a year. Battery Powered Test 2.After the battery of the syringe pump is repaired or when the user suspects that the battery is the source of the fault.
  • Page 28: Calibration

    NOTE  During the power-on process, the self-test is performed in the following order: First item: Speaker self-test. Second item: CPU self-test. Third item: ROM self-test. Fourth item: Alarm lamp and buzzer self-test. Fifth item: Power self-test Sixth item: Sensor self-test 3.4 Calibration 3.4.1 Syringe calibration Purpose of syringe calibration:...
  • Page 29 Completed!” is displayed. Press . The current screen exits. After the accuracy calibration is completed, fill the 10ml, 20ml and 50ml syringes with clean water respectively, and then set them according to the flow rates and preset volumes in the table below. Take a clean empty container to receive water, press to start infusion.
  • Page 30: Pressure Calibration

    Choose brands and specifications that require batch calibration. Select [Input Accuracy Calibration Data] and press Input the OD, full scale, and emptying parameters obtained above and press to save them. After the batch calibration is completed, perform the accuracy test, and confirm whether the accuracy meets the requirements.
  • Page 31: Sensor Calibration

    extender. The extender should be filled with experimental water and there is no air bubbles. Then connect the extender to the pressure test equipment. Adjust the pressure test equipment to the blocking test status. After setting the flow rate to 400ml/h, start the infusion. After a period of time, the [Blocking] alarm is triggered, the word Blocking is displayed in the screen, the red LED flashes, and the speaker continues to sound an alarm.
  • Page 32: Running Test

    Standard specimen 1 (Outer diameter 13.5mm) After standard specimen 1 is successfully calibrated, “Please install standard specimen 2, and press for calibration” is prompted in the screen. After installing standard specimen 2 as shown in the figure correctly, press to calibrate standard specimen 2. The positioning post is close to the Standard specimen 2 (Outer diameter 32mm) front of the syringe pump.
  • Page 33: Electrical Safety Tests

    The battery in this equipment is not removable. Battery replacement must be performed by a service technician authorized by Shenzhen Mindray Scientific Co., Ltd.. Installing a fuel cell or replacing the battery with a person who is not fully trained by Shenzhen Mindray Scientific Co., Ltd.
  • Page 34: Enclosure Leakage Current Test

    Electrical safety tests are used to timely detect potential electrical safety risks that might cause injuries to patients, operators or maintenance personnel. Electrical safety tests must be carried out under normal environmental conditions (that is, normal temperature, humidity and barometric pressure). The electrical safety tests described in this chapter take 601 safety analyzer as an example.
  • Page 35: Earth Leakage Current Test

    3.6.2 Earth Leakage Current Test Connect the 601 safety analyzer to a 264 V AC 60 Hz power supply. Connect the application part of the EUT to the RA terminal of the safety analyzer. Use the power cord to connect the EUT to the auxiliary power output connector of the 601 safety analyzer.
  • Page 36: Disinfection

    Use a soft cloth. After absorbing an appropriate amount of cleaning agent, wipe the surface of the equipment. If necessary, wipe off excess cleaning agent with a dry cloth. Air dry the equipment in a cool, ventilated environment. 3.7.2 Disinfection Disinfection operations may cause some damage to the syringe pump.
  • Page 37: Troubleshooting

    Troubleshooting 4.1 Overview In this chapter, syringe pump problems are listed along with possible causes and recommended corrective actions. For troubleshooting, refer to the corresponding fault table and check, locate, and eliminate the faults in sequence. The recommended solutions given in this chapter address most of the equipment problems you encounter, but do not include any problems that may arise.
  • Page 38: Fault List

     PS--AD value of pressure sensor (Normal range -2300-6000), AD value is about 10 when no syringe is installed.  VCC--Voltage value of 5V power supply (Normal range 4.5-5.5)  VMM--Voltage value of motor power supply (Normal range 15-24)  VDD--Voltage value of 3.3V power supply (Normal range 3.1-3.5) ...
  • Page 39 System System Handling Fault Exception Alarm Description Possible Cause Method Code Code 1.Check if the 1.The AC power AC-DC Power Output supply is AC power supply SE101 Too High abnormal. meets the 2.The AC power specifications. cord is poorly 2.Reconnect or connected or replace the AC damaged.
  • Page 40 replace the control board. The control board Try to restart the is faulty. equipment. If it is AD Reference Voltage SE121 not recovered, Failure replace the control board. 1.Reconnect the 1.Poor battery battery. connection. 2.Replace the 2.The motor is SA122 Charging Exception battery with a faulty.
  • Page 41 Recovery Default or brand library is software version Value Exception burnt incorrectly. or brand library. 1.Long 1.Replace the potentiometer is sensor adapter faulty. board. SE302 Motor Speed Too Fast 2.The control 2.Replace the board is faulty. control board. 3.The motor is 3.Replace the faulty.
  • Page 42 connection motor. 4.The motor is 4.Replace the faulty. motor. 5.Poor 5.Reconnect the connection exists link. in the link of long 6.Replace the sensor adapter potentiometer - sensor adapter board. board - control 7.Replace the board control board. 6.Long potentiometer is faulty.
  • Page 43: Other Faults

    faulty. 4.The control board is faulty. 1.Poor connection or wire damages exist in the link of 1.Reconnect the pressure link or replace detection board - the wires. Pressure Detection slider adapter 2.Replace the SE408 ADC Communication board - sensor pressure Failure adapter board - detection board.
  • Page 44 Equipment Fault Failure Possible Cause Handling Method Description 1.Try to connect to an external In case that no 1.The battery is dead. external power is power source for charging. 2.Poor battery connection. connected, there 2.Reconnect the battery. 3.The motor is faulty. is no display 3.Replace the battery with a new 4.Poor contact between the...
  • Page 45 Operation and Alarm Faults Failure Possible Cause Handling Method Description 1.Poor contact between the 1. Reconnect the keypad board keypad board and the control and the control board. Key failure board. 2. Replace the keypad board. 2.The keypad board is faulty. 3.
  • Page 46 is faulty. 3.The pressure detection board is faulty. 4.The control board is faulty. 1.Poor connection or wire damages exist in the link of pressure detection board - slider 1.Reconnect the link or replace the adapter board - sensor adapter poor wires. The syringe board - control board.
  • Page 47: Repair And Disassembly

    Repair and Disassembly NOTE  Wear an anti-static wristband during maintenance and disassembly.  This manual only shows the methods and sequences of disassembly. Reverse the operations during assembly.  When assembling, please keep the direction of the connection, the routing path and the fixed position of the wire consistent with those before the disassembly.
  • Page 48 As shown in the figure: Open the rear cover and cut the cable tie with a diagonal pliers. Cable tie As shown in the figure: Pull out the connection lines and separate the front and rear covers.
  • Page 49: Removing The Push And Pull Box Assembly (Note: You Should Wear An Anti-Static Wristband Throughout)

    5.2.2 Removing the Push and Pull Box Assembly (Note: You should wear an anti-static wristband throughout) As shown in the figure: Pinch the gripper, pull the push and pull box to the middle of the handle ring, and remove the two M3X6 Phillips pan screws with a Phillips screwdriver.
  • Page 50 As shown in the figure: Remove the cover of the push and pull box and then remove the drive gear (Note: The pressure sensor and the board cannot be removed). Gear As shown in the figure: Remove the pressure sensor wire and the hollow shaft outlet from the pressure detection board PCBA, and then pull the push and pull box out of the equipment.
  • Page 51: Removing The Pump Body Assembly (Note: You Should Wear An Anti-Static Wristband Throughout)

    5.2.3 Removing the Pump Body Assembly (Note: You should wear an anti-static wristband throughout) As shown in the figure: Remove the four ST3x6 Phillips head self-tapping screws with a Phillips screwdriver. Cut the cable tie. As shown in the figure: Use a Phillips screwdriver to remove the ST3x10 Phillips head self-tapping screws that fix the pump body.
  • Page 52 As shown in the figure: Use a Phillips screwdriver to remove the ST3x10 Phillips head self-tapping screws (6 in total) that fix the pump body. As shown in the figure: Pull out the connection line, and then remove the pump body assembly.
  • Page 53: Disassembling Front Cover Assembly (Note: You Should Wear An Anti-Static Wristband Throughout)

    5.2.4 Disassembling Front Cover Assembly (Note: You should wear an anti-static wristband throughout) As shown in the figure: Remove the two M3x8 Phillips pan head double washer screws that locks the core control board PCBA with a Phillips screwdriver. As shown in the figure: Unplug the speaker cable and remove the core control board PCBA.
  • Page 54 As shown in the figure: Open the syringe clamp arm assembly so that the M3x8 Phillips pan head double washer screw is facing up, and remove the screw with a Phillips screwdriver. As shown in the figure: Remove the syringe clamp arm assembly.
  • Page 55 As shown in the figure: Use the Phillips screwdriver to remove the ST3x6 Phillips head self-tapping screws and Ф 4.5x Ф 12x1 stainless steel flat pad that fix the rotary potentiometer assembly. As shown in the figure: Remove the rotary potentiometer. As shown in the figure: Release the clips in the directions indicated by the arrows.
  • Page 56: Disassemling The Pump Body Assembly (Note: You Should Wear An Anti-Static Wristband Throughout)

    As shown in the figure: Remove the display. 5.2.5 Disassemling the Pump Body Assembly (Note: You should wear an anti-static wristband throughout) As shown in the figure: Pull out the hollow shaft sleeve by hand. Hollow shaft sleeve As shown in the figure: Loosen the two M3X8 cross small pan head combination screws with electric screwdriver and remove the motor from the pump body assembly.
  • Page 57 As shown in the figure: Remove the hot melt adhesive on the clips (Note: if it is difficult to remove, drip a drop of alcohol. Then you can remove it easily), release the clips, pull out the FPC wire, tear the sponge pad, and then loosen the three M3X8 Phillips pan head screws that fix the PCBA.
  • Page 58 Bearing Holder bracket As shown in the figure: Rotate the torsion bar clockwise about 30 degrees to separate the screw eye from the screw mandrel. Follow the direction of the guide rails to remove the guide rail assembly from the end of the pump base. When removing the guide rail assembly, press down the long potentiometer lever to avoid interference.
  • Page 59: Disassembling Rear Cover Assembly (Note: You Should Wear An Anti-Static Wristband Throughout)

    5.2.6 Disassembling Rear Cover Assembly (Note: You should wear an anti-static wristband throughout) As shown in the figure: Remove the two M5x12 Phillips pan head screws that locks the fastening clip assembly with a Phillips screwdriver. As shown in the figure: Remove the fastening clip assembly. As shown in the figure: Use the Phillips screwdriver to remove the two ST3x6 Phillips pan head flat-end self-tapping screws that lock the power module.
  • Page 60 As shown in the figure: Remove the power module. As shown in the figure: Cut the cable tie of the lithium battery with a diagonal pliers and remove the lithium battery. Cut the cable tie. Cut the cable tie. 5-14...
  • Page 61 Remove the two PT3x12 cross recessed pan head grub self drilling tapping screws, remove the AC plug, and then remove the AC socket waterproof pad. Remove the column with a 4.8 mm sleeve, remove the DB9 connector, and remove the DB9 waterproof pad. 5-15...
  • Page 62 FOR YOUR NOTES 5-16...
  • Page 63: Components

    Components This chapter lists the exploded views of the main components of the syringe pump, and the part numbers, which helps the maintenance personnel to identify the part names during disassembly and part replacement. 6.1 Host 6.1.1 Exploded View 6.1.2 Host Parts List Order Number Part Description Qty Remark...
  • Page 64: Front Cover Assembly

    6.2 Front Cover Assembly 6.2.1 Exploded View...
  • Page 65: Front Cover Assembly Parts List

    6.2.2 Front Cover Assembly Parts List No. Order Number Part Description Qty Remark SP1 front cover assembly FRU (no 115-034006-00 mask) The 1st SP3 front cover assembly FRU (no 115-034009-00 mask) generation The 2nd New SP3 front cover assembly 115-060399-00 FRU(no mask) generation 021-000206-00 SP1 LCD STN 132*33 Display...
  • Page 66: Pump Module Assembly

    6.3 Pump Module Assembly 6.3.1 Exploded View...
  • Page 67: Pump Module Assembly Parts List

    6.3.2 Pump Module Assembly Parts List No. Order Number Part Description Qty Remark 115-047149-00 SP1/SP3 motor FRU The 1st 051-002179-00 SP1/SP3 Sensor board PCBA generation New SP3 potentiometer assembly The 2nd 115-060344-00 generation The 1st 115-034003-00 SP1/SP3 Slider box assembly FRU generation New SP3 Slider box assembly FRU The 2nd...
  • Page 68: Rear Cover Assembly

    6.4 Rear Cover Assembly 6.4.1 Exploded View 6.4.2 Rear Cover Assembly Parts List No. Order Number Part Description Qty Remark 022-000349-00 SP1/SP3 power module 115-060333-00 SP1/SP3 DB9 wire FRU 115-034007-00 SP1/SP3 rear cover assembly FRU 115-031551-00 SP1/SP3 pole clamp assembly SP1/SP3 pole clamp assembly 115-031552-00 (advanced)
  • Page 69: Others

    6.5 Others 6.5.1 Others Parts List No. Order Number Part Description Qty Remark 009-003221-00 8-pin wire 1.25mm 28AWG 70mm cable 009-005810-00 4P-4P DC output wire 100mm cable 009-005812-00 3-pin wire 1.25mm 300mm cable SP1/SP3Pressure sensor 25LBS The 1st 024-000424-00 1.27mm generation SP1/SP3 Magpie blade detection The 1st...
  • Page 70 No. Order Number Part Description Qty Remark 047-016470-01 Magpie-SP3 Mask(RU) 047-024866-00 Magpie-SP3 Mask(RU)Jumedica 047-016471-01 Magpie-SP3 Mask(TR) 047-016472-01 Magpie-SP3 Mask(PR) 047-024872-00 SP3 Ukraine mask(ENG)Heaco 047-024873-00 SP3 Ukraine mask(RU)Heaco 047-024866-00 SP3 Russian mask Jumedica 047-015337-01 Magpie-SP1 Panel (EN) 047-015379-01 Magpie-SP1 Ex Panel (EN) 047-015387-01 Magpie-SP1 Vet Panel (EN) 047-016463-01 Magpie-SP1 Panel (SP) 047-016464-01 Magpie-SP1 Panel (FR)
  • Page 71: Upgrade

    Upgrade 7.1 Tools During upgrade, you may use the following tools:  Multi-function serial cable  PC  PC burning tool software 7.2 Software Upgrade This syringe pump can be upgraded by software that runs directly on a desktop PC or mobile PC.
  • Page 72 Press at the same time. The equipment enters boot as shown. Run the installed PC tool software (Pump Data Manage PC Tool, which is based on the actual executable file), and enter the following screen, as shown in the following figure.
  • Page 73 Click [Login] and input the password “123456” in the login dialog box that pops up to enter the upgradeable screen, as shown in the figure below. Click [Upgrade] to enter the upgrade screen, as shown in the figure below, select the corresponding product model according to the requirements in the figure.
  • Page 74 Click [Browse] and select the corresponding software in the corresponding folder according to the software code of each product model corresponding to [Scope of Application], as shown in the figure below. After selecting the software, click [Upgrade] to start the upgrade. The upgrade is completed.
  • Page 75: Brand Library Download

    7.3 Brand Library Download Long press , and shut down the equipment whose system software is downloaded. Run the installed PC tool software (Pump Data Manage PC Tool, which is based on the actual executable file), and enter the following screen, as shown in the following figure.
  • Page 76 to power on the equipment, select [Main Menu] → [Factory Long press Maintenance] (input password: 6686) → [Data Transmission] to enter the data transmission screen. After the equipment is connected successfully, “Connected successfully, waiting for upgrade” is displayed. Select the corresponding product model in the PC tool screen, and then left click the top option of the left menu.
  • Page 77 In the screen, left click on [Read Profile] and select the correct brand library file. Left click to select the profile After the profile is read, left click [Select All], and then left click [Data Sync to Pump]. In the pop-up screen, left-click [Yes] to start downloading the brand library. After the download is successful, the screen is as follows.
  • Page 78 FOR YOUR NOTES...
  • Page 80 P/N: 046-013115-00 (3.0)

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