ARCOMED
syramed μSP6000 Instructions for Use Edition 43-03-VA-GA-6000-E
Instructions for Use
21 Pages

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Page 1
Instructions for Use syramed® µSP6000 syringe pump
0123 Swiss Made ARCOMED AG 8105 Regensdorf / Zürich an ISO 9001 company
Note: No amendment service is provided for this manual. Edition 43/03-VA-GA-6000-E
16 2
4
11
3
1
ON
RATE ML/H
VOLUME ML
OFF
2 MIN
OPTION
START PRIME BOLUS
15 syramed µSP6000
STOP arcomed ag
ALARM RATE KVO
17
12
9
13
10
14
syramed 6000 Front view
DEFECT
5
8
7
6
22
16
18
19 20
21 syramed µSP6000 Rear View
CONTENTS
Page
1
Introduction
1
1.1
Mounting the pump
1
1.2.1
Cleaning and disinfection
2
1.2.2
Annual safety check
2
1.3
Key to symbols
2
2
Specifications
3
3
Operation
4-9
3.18.
Using the pump in parallel or multiple infusions
9
4
Alarm system
10 - 12
5.
Warranty
12
5.1
Design changes
12
6
Saftey checks
13
7
Performance data
14
Index numbers 1
Door latch
2
Syringe clamp
3
Drive head
4
Syringe
5
ALARM SILENCE/OPTION key
6
LCD window for messages and infusion parameters
7
START/STOP key
8
PRIME/BOLUS key
9
RATE display
10
VOLUME display
11
ON/OFF key
12
RATE keys
13
VOLUME keys
14
Alarm indicators
15
Door
16
Carrying handle
17
Power and running indicators
18
Mains power connector
19
Mains fuse
20
Nurse call connector
21
IR interface
22
Pole clamp
1.
Introduction
1.0
Introduction The Syramed µSP6000 is a syringe pump using the latest technology. This microprocessor-controlled syringe pump operates by pumping the infusate in the syringe using a controlled single action pumping stroke. The sterility of the infusate is not affected. The pump is designed to infuse drugs or other infusates into the patient by controlled means under pressure. The Syramed µSP6000 meets the performance requirements of the MDA (UK) for neonatal and high risk infusions. It can be used in both stationary and transportable applications as it has a long battery life up to 12 hours duration. Applications include neonatology, intensive and cardiac care, paediatrics, gynaecology and osbstetrics, surgery and general medicine. It can also be used in ambulances and air rescue. It is not recommended for blood infusion (unless the dose requirement is small) due to the limitations in syringe size accoodated (50/60ml maximum). The Syramed µSP6000 meets the Medical Device Directive (MDD) requirements of the EC Guideline 93/42 EEC and is marked CE 0123 (TUV PS Munich, Germany). The manufacturer according to MDD is Arcomed AG, Althardstrasse 146, CH 8105 Regensdorf, Zurich, Switzerland. Responsible for the EC is Arcomedical Infusion Ltd., West Horndon, Essex CM13 3XL, UK. The Syramed µSP6000 may be operated only on mains power installed to DIN 57107 VDE 0107 or the appropriate national standards. If the integrity of the mains power supply protective earth system is in doubt, the pump should be operated on battery power. Mobile telephones should not be used anywhere near this equipment.
1.1
Mounting the pump Check the pump and accompanying accessories for damage when unpacking. The pump must not be operated if damaged. Should the pump be damaged contact our Service Department. Permitted mounting: positioned on a flat horizontal surface or pole mounted on an infusion stand or rail mounted. The pump should normally be operated from a mains power supply. The internal batteries will automatically operate the pump in the event of a power failure. CAUTION: This pump is not designed for use in areas where there is an explosion hazard. Environmental requirements as per IEC601-1-2 must be observed. Do not operate this pump in an environment with high levels of electromagnetic radiation such as surgical diathermy or mobile telephones. For further information contact the official distributor in your country or the Customer Service Department in Switzerland: Switzerland: a r c o m e d a g, Althardstr. 146, CH-8105 Regensdorf Tel. ++41 (0)43 388 90 30, Fax. ++41 (0)43 388 90 40 United Kingdom: Arcomedical Infusion Ltd., 5j West Horndon Industrial Estate, West Horndon, Essex CM13 3XL, UK Tel. ++44 (1) 277’81’04’32 Fax. ++44 (1) 277’81’19’67 Page 1
1.2.1 Cleaning and disinfection CAUTION: The pump must be switched off and disconnected from the mains power supply before cleaning and disinfecting. The pump must be kept clean and dry. Remove any spillage immediately. The pump must not be placed in an autoclave. The unit is disinfected by wiping over with a cloth which has been damped slightly with an alcohol-based disinfectant. Take care when cleaning that no liquid enters the inside of the pump case. Wait at least 30 seconds after disinfecting before switching the pump on. Use only disinfectant that are compliant with: - ABS, POM, stainless steal, PVC, aluminum, silicone Please check with your supplier of disinfectant.
1.2.2 Annual safety check Battery power is provided by a nickel metal hydride (NiMH) battery which must be checked annually. Battery condition is checked by connecting the pump to the mains power supply for 15 hours in a switched off condition so that the battery may be fully charged. Disconnect the mains power supply and switch the pump on using battery power. Determine the operating time when the low battery alarm activates. This should be at least 3 hours - if not the battery must be replaced. Repeated charging and discharging may in certain circumstances cause degeneration of the battery (memory effect). Used batteries must be disposed of in an environmentally friendly manner or returned to the manufacturer. Safety checks (see chapter 6) may be performed only by qualified staff.
1.3.
Key to symbols The pictograms and symbols shown on the reverse of the pump have the following meanings or functions: Nurse call
IR
Interface RS232 (Infrared)
CF (cardiac floating) part
! IPX 1
CAUTION: consult accompanying documents Drip-proof
class II double insulated
Page 2
2.
Specifications
CE Marking Classification Software revision Flow rate range (ml/h) Flow rate increments (ml/h) Volume range (ml) Volume increments (ml) Syringe size (ml) Syringe brands Syringe nearly empty alarm Bolus volume after occlusion Overinfusion in case of electrical or mechanical defect Keep vein open rate (KVO) Bolus rate, Prime rate Alarm pressure limit Battery operation time (1.85Ah) Charging time Supply voltage External power supply (optional) Input power Mains fuse Type of protection against electric shock Protection against ingress of liquids Leakage current Radio interference Nurse call, potential-free contact switch Degree of protection against electric shock Dimensions Housing Weight Max. storage period Permitted temperature range (operation/storage) Permitted relative humidity Safety certification
No. G5 01 08 13006 010 IIb 1.xx 0.1 - 500 (750 max) 0.1 0.1 - 999.9 0.1 5, 10, 20, 30, 50/60 (Automatic size recognition) B Braun, Fresenius, BD, Monoject, Terumo, Codan, other brands on request 3 mins (adjustable) Automatic bolus reduction (see also 3.9) 1.5 ml max. 0.3 ml/h, adjustable 1500 ml/h (50/60 ml syringe), adjustable 0 - 999 mbar/mmHg 3 - 12 hours (dependent on rate set) 15 hours/20 hours 230 VAC+10%-15%, 50/60 Hz 12-15V AD/DC 8.5 VA T200 mA Class II IPX 1, drip proof < 40µA CE-Class A 24V/0.2A CF (cardiac floating) 245x90x180 mm (WxHxD) ABS plastic, UL listed 2.3 kg (approx.) 3 months without charging 15°C - 35°C / 0°C- 40°C 20-90% max. (no vapor deposit) DIN IEC 601 Part 1 EN55011 Radio interference IEC601-1-2 Susceptibility IEC601-2-24
Page 3
3.
Operation The figures in brackets refer to the illustrations of front and rear views shown in the appendices. CAUTION: Use only approved disposable syringes! (cf. leaflet "Accessories and Consumables") The pump may be configured for one or several brands of disposable syringe: B. Braun, Fresenius, Becton Dickinson, Monoject, Terumo. Permitted syringe sizes: 5, 10, 20, 30 and 50/60 ml. The size is identified automatically by the pump. The functional safety of the pump cannot be guaranteed if non-approved syringes are used. The safety of the patient may be compromised as a result. Disposable syringes are for single-use only. Single-use needles carry an infection hazard and must be disposed of in accordance with local guidelines. Remark: To avoid air infusion, air filters can be used as there is no obligation to have an air in line detector on syringe pumps. Important: - The patient must be disconnected during the loading and the removal or change of the syringe. - The user must check that the pump and drive is not damaged and that the syringe plunger latch is in its home position before loading the syringe. In case of damage the syramed must not be used. - The syramed must not be placed more than 50 cm above the patient and negative pressures must be avoided. - In case of multiple or parallel infusions high pressures or negative pressures can influence the accuracy of the rate (see also 3.18). In the case of strong negative pressure siphoning can occur and the plunger can be pulled with considerable forces. It is important to know that these forces can also pull the plunger after the syringe latch is opened and the pump is not in control of the syringe.
3.1.
Preparation and loading of syringe a) If the pump is to be operated on an infusion stand, care must be taken that the pump is not positioned more than 1.4m above the ground to ensure stability. Ideally use an "Arco Luxe" or "Arco Standard" infusion stand. If several pumps are mounted one above the other the maximum permitted height from the floor must be observed and measures taken to prevent instability. b) The pump may be fixed to the infusion stand by means of the pole clamp (22) on the rear of the unit. c) Where possible mains power should be used. Plug the mains power cable into the connector socket (18) at the rear of the pump. The mains pictogram illuminates as soon as the mains supply is connected. The battery is charged automatically. d) Draw up the infusate into the syringe using an aseptic technique and make sure there is sufficient excess volume to prime the extension set. Connect the Page 4
extension set. e) Press the ON/OFF key (11). The audible alarm beeps and all indicators illuminate. The software revision number (rx.xx) and then the pump configuration (C.xxx) illuminate briefly. f) Open the pump door (15) by releasing the latch (1). Open the syringe clamp (2). The drive head (3) is powered automatically to extend fully to the right. g) Locate the syringe (4) in the pump with the Luer connector to the left so that the ears of the syringe are positioned in the slot in the pump body. THIS IS IMPORTANT. Push the syringe ears to the left so that they engage the front edge of the slot. Controlled automatic syringe loading: After closing the syringe clamp (2) the drive head stays extended to the right. Press the PRIME key (8) and hold it down so that the drive head is powered to engage the syringe and to lock onto the syringe plunger. When the infusion is finished press the PRIME key (8) to move the drive head to the parking position. CAUTION During the loading process, the user must check that infusion lines electrode leads or any other obstructions do not get caught up in the drive system and that the syringe plunger latch is in its correct home position to allow a correct syringe loading. Check that the plunger is correctly secured after loading. h) The LCD window (6) indicates the brand and size of syringe. Press the START/STOP key (7) to confirm this. If the pump is configured for several syringe brands, the OPTION key (5) must be pressed sequentially to select the brand. When the correct brand is displayed, press the START/STOP key (7) to confirm. i) The LCD window now indicates "purge". Press and hold the PRIME/BOLUS key (8) to prime the extension set. For safety reasons connect the patient only after correct loading and purging of the syringe.
3.2.
Setting rate (ml/h) and volume (ml) Use the UP/DOWN keys (12) to select the required rate in ml/h indicated in the RATE display (9). Arrow up keys provide rate increase, arrow down keys provide rate decrease. Check that each key stroke changes one digit. The least significant digit (small size) indicates 0.1 (units). If the full volume of the syringe is to be infused, make the patient connection and press the START key (7) to commence the infusion. If a specific volume is to be infused, the required volume in mls may be selected in the VOLUME window (10) using the UP/DOWN keys (13) before starting the pump.
3.3.
Pump running When the pump is running, the green syringe symbol flashes. The VOLUME display now indicates the volume infused in mls. In order to display various data, such as pump condition, volume to be infused, infusion time, time to end of infusion, battery condition, syringe brand and size, pressure and pressure limit, press the OPTION key (5) sequentially and observe the LCD window (6) until the required data is displayed. If a specific volume to be infused was selected the pump automatically switches Page 5
to KVO operation when this volume has been infused and an audible and visual alarm (14) activates. The near end of syringe alarm activates three minutes before the syringe is empty (audible and visual warning). The time before end of syringe may be adjusted (by a technician) as required. Press the ALARM SILENCE key (5) to silence the audible alarm for 2 minutes.
3.4.
Resetting the volume infused In order to reset the volume infused, stop the pump by pressing the STOP key (7). Press the OPTION key (5) for 2 seconds until the VOLUME display (10) flashes. When the LCD window (6) displays "000", confirm this by pressing the START/STOP key (7) to reset the volume infused to zero. If it is not desired to reset the volume infused, press the OPTION key (5) until the normal display appears.
3.5.
Infusing a bolus When the pump is infusing, a manual or an automatic bolus can be given. To infuse a manual bolus: Press the OPTION key (5) and the BOLUS key (8) together. The bolus rate is displayed in the RATE window (9) and the bolus volume infused is displayed in the VOLUME window (10). The LCD window (6) indicates "Bolus manual". Keep the keys depressed until the required bolus volume has been infused. As soon as the keys are released the pump reverts to the normal infusion mode. To infuse an automatic bolus: Press the Bolus key (8) for 2 seconds until the display in the VOLUME window (10) flashes. The desired bolus volume in mls can then be preset in the VOLUME display using the VOLUME keys (13). Press the BOLUS key (8) to deliver the bolus automatically. If no bolus is required, press the OPTION key (5) to cancel. During automatic bolus delivery, the RATE display (9) indicates the bolus rate and the VOLUME display (10) indicates the bolus volume infused. The LCD window (6) indicates "Bolus automatic". To stop the pump at any time press the STOP key (7). After the selected bolus volume has been delivered, the pump switches automatically to normal delivery mode. Following bolus infusion, the bolus volume is added to the total ml infused.
3.6.
Removing or changing a syringe Press the START/STOP key (7) to stop the pump. Open the door (15) and open the syringe clamp (2). The syringe plunger unlocks automatically and the drive head (3) extends fully to the right. If a new syringe is to be fitted to continue the infusion, it can be loaded as in section 3.1 without switching the pump off. Rate, volume to be infused and volume infused data are stored.
3.7.
Recall of previous data If the pump has been accidentally switched off, data such as rate, volume to be infused and volume infused may be recalled during start up. Press the START/STOP key (7) and the ON/OFF key (11) together to recall all data. Page 6
3.8.
Setting volume and time If a specific volume is to be infused in a given time the RATE display must be left at zero. When the syringe has been primed, press the START/STOP key (7) to confirm. Then press and hold the OPTION key (5) until the RATE and VOLUME displays flash. The time in hours and minutes may be selected in the RATE display (9) and the volume selected in the VOLUME display (10). The pump automatically calculates the infusion rate. Check this carefully in the LCD window (6) before starting the infusion.
3.9.
Pressure system The Syramed SP6000 has automatic pressure monitoring whereby the pressure in the system is measured via the syringe plunger. The alarm pressure limit can be set automatically or manually. Automatic setting: If the pump is configured for this mode, the alarm pressure limit is automatically matched to the set rate, the lower the rate, the lower the alarm pressure limit. Example (Injectomat): - 50 ml syringe, 25 ml/h, press. limit 800 mBar, Time to alarm: 160 sec. - 10 ml syringe, 5 ml/h, press. limit 300 mBar, Time to alarm: 100 sec. Manual setting: Press the OPTION key (5) sequentially to display pressure and alarm pressure limit in the LCD window (6). Hold down the OPTION key (5) until the VOLUME display (10) flashes "Lxxx". The pressure limit may be manually set using the VOLUME keys (13) in the VOLUME display (10) and the data in the LCD window changes accordingly. This can also be done while the infusion is in progress. NOTE: Manual setting of pressure deactivates the automatic pressure setting, i.e. the pressure remains at the current level independent of the rate selected. Example (Injectomat): - 50 ml syringe, 25 ml/h, press. limit 500 mBar, Time to alarm: 100 sec. - 10 ml syringe, 5 ml/h, press. limit 200 mBar, Time to alarm: 70 sec. If the pressure rises beyond the limit set, the pump stops and the stored bolus is automatically reduced to virtually zero volume. An audible and visual alarm is activated. Check the IV carefully for the cause of the alarm. Do not restart the pump until the occlusion is released.
3.10. Setting time and date Press the OPTION key (5) sequentially to display date and time in the LCD window (6). Hold the OPTION key (5) down until the display flashes. The time may be set using the volume keys (13) in the Volume display (10), e.g. h9.45 = 9:45 am. This can also be done while the infusion is in progress. The syramed has the possibility to automatically adjust the daylight save time (summer time). The adjustments can be done as per EU, US or Australian regulations. If the text ‘Clock !’ should appear, replace the Lithium backup battery on the main PCB. To set the date, first switch the pump off. Press the VOLUME 0.1 ml DOWN and VOLUME 100 ml DOWN keys (13) together whilst switching the pump on. This enables the Service Mode. Select the RATE display (9) according to the following table using the RATE keys (12). Then select the corresponding data in the VOLUME display (10) using the VOLUME keys (13). Press the START key (7) each time to confirm each setting: Page 7
Rate display (9) 145 144 143 142
Volume display (10) 0 - 99 1 - 12 1 - 31 1-7
Function Year Month Date Weekday (Monday = 1, Sunday = 7)
Press the ON/OFF key (11) to switch the pump off. Note: Incorrect setting of date or time does not affect the correct functioning of the pump.
3.11. Different configurations If a different configuration is required, please contact our Customer Service Department or the official ARCOMED distributor in your country.
3.12. Accessories and consumables Accessories, expendable parts and single-use items may only be used if they comply with the appropriate international standard and national approvals. Syringes, filters and extension sets must be CE marked. The Instructions for Use and the mains power supply cable are included as standard equipment with the Syramed µSP6000.
3.13. START/STOP key (7) The START/STOP key (7) is used to start the pump after the rate has been selected. The pump may be stopped at any time using this key. An additional function of this key is to confirm various parameters.
3.14. Prime / Bolus key (8) The PRIME/BOLUS key (8) key is used to prime the extension set. It is also used to initiate a manual or automatic bolus (3.5).
3.15. AUDIBLE ALARM SILENCE/ OPTION key (5) The audible alarm may be silenced for 2 minutes using the ALARM SILENCE/OPTION key (5). The audible alarm is re-activated after this period. If there is no audible alarm, the key serves as an OPTION key which enables selection of any option.
3.16. ON/OFF
key (11)
The pump may be switched off using the ON/OFF key (11) if the infusion has been completed. All data displayed (rate and volume) is lost when the pump is switched off. In order to avoid switching the pump off accidentally, the ON/OFF key (11) must be pressed for at least one second before the pump switches off. If the pump is connected to the mains, the STANDBY mode will switch in when the pump is switched off. This means that the battery will be charged and the charge condition indicated in the LCD window.
3.17. Keep-Vein-Open (KVO) - Rate The pump may be configured to infuse at the keep vein open rate when the volume to be infused has been delivered. The KVO rate is preset at 0.3 ml/h and Page 8
may be set (by a technician) to suite individual requirements if necessary. If the set rate is smaller than than the KVO rate, the rate is not changed. Remark: The latest standard uses the new wording Keep-Open-Rate (KOR). The meaning is identical to the KVO-rate.
3.18. Using the pump in parallel or multiple infusions If additional infusion systems are connected to the patient's vascular system, this may lead to complications e.g. infusion of air, reverse-flow, interruptions due to alarms and inaccurate flow. To prevent such incidents, please observe the recommendations as stipulated in DIN VDE 0753, Part 5 or contact your distributor.
3.19. Options for external connection to the pump External equipment may only be connected to the Nurse call connector (20) if the system which results from this meets the requirements of draft norm EN601-1-1 and if their safety has been certified by an approved international body. Use cable number 94070 to connect the Nurse call system. Please contact the Customer Service Department of ARCOMED AG for details of the RS232 interface (IR interface) and how to link it to external systems. If an external 12/15V ac/dc power supply is used and is linked to other equipment, ensure that the safety of the system complies with IEC601-1.
Page 9
4.
Alarm system
4.1.
Alarm causes The electronic self-monitoring system continuously monitors the correct functioning of the pump and its displays whilst in operation. If a fault should occur, the infusion is stopped immediately and the alarm activates. The corresponding alarm symbol is illuminated continuously with a red colour and there is a continuous audible alarm. The nurse call alarm is activated at the same time. The pump will not start: - if no rate has been set (0 ml/h). - if the syringe clamp is open. - if the door is open. During operation an audible alarm activates and the pump switches to the KVO rate if: - the START/STOP key is operated. - attempts are made to alter the rate during operation. During operation an audible alarm activates and the pump stops if: - the syringe is empty. - battery capacity is low and the charge rate can no longer ensure controlled infusion. - the infusion pressure exceeds the limit set. - the syringe clamp is opened. - there is an internal defect.
4.2.
Canceling the alarm condition After rectifying the cause of the alarm or acknowledging the rate change, the alarm condition is canceled and infusion resumed by pressing the START/STOP - key (18).
4.3.
Pressure limit/occlusion alarm If the pressure in the system reaches the set pressure limit due either to a total or partial occlusion, the alarm activates and the occlusion alarm symbol and rate display flash. The LCD window displays "occlusion! check line!" The vein site should be checked to ensure there is no complication. If the cause of the occlusion is removed, the occlusion symbol flashes and the pump may be started again.
4.4.
Near end of syringe alarm This alarm activates 3 minutes before the syringe is empty. The rate and volume displays and the red syringe alarm symbol flash. The LCD window indicates "Empty in 3 minutes" and counts down until the syringe is empty.
4.5.
Syringe empty alarm When the total volume in the syringe has been infused, the alarm activates and the pump stops. The RATE display flashes and the red syringe alarm symbol illuminates continuously. The LCD window indicates " syringe end! reload". Page 10
4.6.
Battery alarm The pump may be operated independently of the mains power supply using the internal battery. If the mains power supply fails, the pump switches automatically to battery operation to continue the infusion without interruption. Battery operation is indicated by illumination of the battery symbol (17). Battery capacity permits from 3 up to 12 hours operation (1.85 Ah battery) depending on the infusion rate set. After approximately 3 to 12 hours operation the battery symbol in the alarm display (14) illuminates and an audible alarm activates. Alarms are canceled automatically as soon as mains power is restored. A low battery alert is activated approximately 30 minutes before the battery depleted alarm. The battery symbol (17) flashes and an audible alarm activates. To silence the audible alarm, press the ALARM SILENCE key (5). The battery symbol continues to flash until the pump is reconnected to the mains. A cautionary alarm is activated if the pump is disconnected from the mains power supply whilst in operation. This alarm may be silenced using the ALARM SILENCE key (5).
4.7.
Nurse call The pump may be connected to the external nurse call system via the connector (20) on the rear of the unit using cable part number 94070. All alarms are transmitted to the nurse call station. The normal pump alarms and displays continue to function.
4.8.
Alarm silence Audible alarms may be silenced for approximately 2 minutes using the ALARM/SILENCE key (5). The audible alarm is reactivated after this period.
4.9.
Alarm indicators (14) The cause of the alarms are indicated using illuminated pictograms as shown: Pressure/occlusion alarm
Rate changed
Battery depleted
ALARM RATE
KVO
Syringe empty Infusion complete
DEFECT
KVO rate
4.10. Power and running indicators (17) These are indicated by the following: Pump running Mains operation Battery operation
Page 11
Defect
4.11. LCD window (6) Various messages and infusion parameters are displayed in this window.
4.9.
Technical description The syramed µSP6000 is a microprocessor-controlled infusion pump with stepper motor drive and comprehensive software management function monitoring. The pump is operating range enables infusion rates from 0.1 ml/h to 1, 500 ml/h (50/60 ml syringe) to be made. An internal rechargeable battery allows the unit to operate independently of the mains in emergencies or when used as a mobile unit. The mechanism is driven by a step motor via a toothed belt and friction spindle. All important operating parameters are clearly shown on an LED indicator. Setting the desired values is done via touch-pad keys. The unit is manufactured using the latest surface mounted control technology (SMD).
5.
Warranty Arcomed AG offers a twelve month warranty on each Syramed µSP6000 syringe pump effective from date of delivery. The warranty covers the installation and replacement of faulty parts if caused by faulty assembly or materials. The warranty is rendered null and void if changes or repairs are carried out by persons who have not been authorized in writing to do so by Arcomed AG or Arcomedical Infusion Ltd and if the inspection and maintenance intervals are not observed. The warranty does not cover the elimination of problems caused by incorrect operation, inappropriate handling or normal wear and tear, The supplier only accepts responsibility for the safety, functional reliability and performance of the equipment providing that - assembly, extension work, resetting, modification or installations are carried out by personnel authorized by him. - the electrical system at the operating site meets IEC requirements. - the unit is used in accordance with these Instructions for Use. The information provided in this manual applies to the currently prevailing situation and is given in good faith. The manufacturer reserves the right to make modifications in the interest of technical progress.
5.1. Design changes Arcomed AG endeavour to ensure that future improvements and modifications are compatible with earlier models. NOTE: Always state the model, serial number and where applicable the colour of the unit in question when ordering spares.
Page 12
6. Scope and schedule of safety checks of the syramed ® µSP6000 syringe pump Schedule: every 24 months or after 10,000 hours operation: this unit must be checked by technical staff who have been trained and authorised in writing to do so by Arcomed AG or Arcomedical Infusion Ltd.
Check list
Check for
Result
Visual check Case, door, control panel Door latch Syringe clamp Mechanical parts, drive system Labelling Visual displays Connector, fuses Functional checks Loading and removing syringes Syringe recognition Plunger lock
Hair-line cracks Contamination Contamination Function, clean None missing Function Damage, blown
Use several sizes
Syringe capture
Accuracy testing at 25 ml/h and Rate 100 ml/h
Measurement of rate using water
as per specification
Pressure transducer
Set pressure limit to 500 mbar
Alarm response time Pressure reading
Test nurse call system RS232 data link (only on RS 232C option Earth leakage current
Function Pump STOP function
Test as in IEC 601/1
Earth bonding test including mains cable
Within type CF limits ≤ 300 mOhm
Fuse ratings must correspond to the manufacturer’s specification. (T200 mA/250V IEC127/III/SEV 1064). Test results must be recorded in the Equipment Log. CAUTION: After repairs and any replacement of parts, test runs must be carried out in accordance with the manufacturer’s protocols.
Page 13
7.
Performance data
7.1
The significance of trumpet graphs in clinical practice Trumpet graphs indicate the maximum and minimum percentage deviation from the set flow rate for observation windows of duration 2 to 31 minutes. The maximum deviation from the set rate can therefore be determined for clinically relevant periods of time. For instance, many drugs used for infusion have a pharmacological and biological half-life of less than 5 minutes. One agent commonly used to support the cardiac output in a critically ill patient has a half-life of 2.5 minutes. When infusing this agent, it is important that the fluctuations in flow from the syringe pump measured over a time period of 2.5 minutes, do not cause the therapeutic limits of the drug to be exceeded. It has been observed that cardiac stability can be disturbed by excessive fluctuations in pump output over short time periods. Fluctuations in pump output depend to a great extent on the rate set and decrease as the rate is increased. Remark: Performance data on other syringes can be requested at Arcomed. The accuracy depends mainly on the tolerances of the syringes. Table 1: Mean accuracy measured over 60 minutes (typical values) rate (ml/h)
measured rate (ml/h)
% error
1.0 2.0 5.0 25.0
1.01 1.99 4.91 25.25
0.75 -0.12 -1.83 +1.00
Table 2: Short term accuracy (typical values) rate (ml/h) Max 1.0 2.0 5.0 25.0
2 min window Min Max +4.84% +3.35% +1.97% +0.95%
-3.70% -2.65% -1.30% -0.66%
Page 14
5 min window Min +3.89% +1.81% +0.90% +0.67%
-2.18% -0.89% -0.38% -0.50%
Weight [mg]:
Flow:
50390.1
ø Flow:
25.25
ø Error[%]:
25.250
Time:
1.000
120.30
File Name:
µSP6000-25ml/h(Plastipak 50 ml) Rec. date:
Rec. time:
8.9.1998 Flow [ml/h]:
0:05:39 Uhr
Rate (ml/h):
Evaporation:
# Scans:
Interval (s):
25
0.05
240
30
50.0 37.5 25.0 12.5 0.0 0:00
0:10
0:20
0:30
0:40
0:50
1:00
1:10
1:20
1:30
1:40
1:50
2:00
Trumpet Curve: 10.0
2 Min (max):
0.95
5.0
2 Min (min):
-0.66
0.0
5 Min (max):
0.67
-5.0 -10.0 0:00
5 Min (min):
-0.50 0:10
0:20
0:30