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Summary of Contents for Ultrasound Technologies PFM1
- Page 1 Operating Manual PFM1 Fetal Monitor Ultrasound Technologies Ltd Foresters House, Itton, Chepstow, Gwent. NP6 6BZ U.K. Telephone +44 (0) 1291 641301 Fax +44 (0) 1291 641302...
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Page 2: Table Of Contents
Explosion Hazard .............................. 2 Handling the Delicate Transducers........................ 3 Symbols Used..............................3 Parts and Their Functions ....................4 PFM1 Front Panel Controls ..........................4 Recorder On/Off ............................4 Front Panel Event Mark........................... 4 Volume Up ..............................4 Volume Down ............................4 US1 / US2 Transducer Select ......................... -
Page 3: About This Manual
A service manual containing circuit descriptions, diagrams, parts and spares lists is available for the PFM1 by contacting the address above. To maintain the PFM1’s performance it is recommended that it be included in a periodic maintenance program. The user preventative maintenance program is covered in this manual. -
Page 4: Safety In Use
Your PFM1 Antenatal Cardiotocograph has been designed for electrical safety. All the safety and operating instructions should be read before operating the PFM1. Failure to do so could result in injury to the user, patient, or damage to the system and accessories. -
Page 5: Handling The Delicate Transducers
Never use alcohol or mineral oil as an acoustic coupling agent as transducer or cable damage could occur. Symbols Used The following symbols are used on the PFM1 and are in accordance with BS EN60601-1-1990. Where they are associated with the connection of external equipment, that equipment must meet the relevant safety standards in all cases. -
Page 6: Parts And Their Functions
Parts and Their Functions PFM1 Front Panel Controls The front panel control area contains 6 buttons used to control the operation of the unit, they are all indicated by icons to aid language variations. Volume Up Event Mark 1. Places arrow in... -
Page 7: Indicators And Connectors
Parts and Their Functions Inputs / Outputs and Displays ’Power On’ Indication The green LED associated with the above symbol indicates that power is connected to the apparatus when illuminated. RS232 Output This output is for the connection of an external computer for data transfer. The maximum voltage that can be applied to this output is 15VDC. -
Page 8: Operating Procedures
Operating Procedures Operating the PFM1 In this section, information is supplied which will help you use the PFM1 for the fist time. User Configuration Firstly connect the AC supply cord. It is necessary to set the operation of the PFM1 to meet your requirements. - Page 9 The PFM1 will then restart and operate according to your settings. The PFM1 is now operational, and the LCD screen will show US1 --- us2 --- (if the unit is only a single fetus monitor it will only display US1 ---) and a Toco value.
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Page 10: The Printer
Operating Procedures The Printer The PFM1 prints on plain thermal paper using a thermal array print head. Fetal heart rate, uterine activity, and fetal movement are recorded together with date, time, recorder speed and mode. The printer also prints a header block each time the printer is turned on and the units chart scale. -
Page 11: Ultrasound Fetal Monitoring
The PFM1 ultrasound transducer is used to detect and monitor the fetal heart beat. The PFM1 can monitor twins and if this option is chosen it is supplied with two Ultrasound transducers. The primary Ultrasound Transducer (always supplied ) has a yellow coded plug while the twin channel has a blue coded plug. -
Page 12: Uterine Activity Monitoring
Operating Procedures Transducer position which results in sounds with a strong placental or cord signal should be avoided, as these frequently render traces with artifacts. It is important that a distinct fetal heart sound is present during monitoring for correct function of the unit . Any doubt about fetal variability should be checked by listening to the audible signal, or by an alternative diagnostic technique. -
Page 13: Interpretation
Operating Procedures Interpretation The following is intended only as a brief guide. For a fuller explanation of the interpretation of chart records, refer to suitable reference books. During the antepartum period the Non Stress Test (NST) is an accurate means of predicting fetal well-being. -
Page 14: Troubleshooting
Troubleshooting The information in this section will help you to check and correct common operation and system problems. Refer to the troubleshooting hints which deal with your problem. Perform the suggested steps. If the problem is not solved, check once again to make sure that you have used all of the suggested steps to resolve the problem. -
Page 15: Maintenance
General Check all cables, connectors and transducers for damage and repair or replace where necessary. The repair may involve your local service centre, supplier or Ultrasound Technologies Ltd. For advise on any damaged part contact them immediately. Cleaning - Enclosure Clean the exterior of the system with a soft dry cloth. -
Page 16: Specification
Specification Specification Ultrasound Frequency 1.8 and 2.1 MHz continuous wave Transducer Multi element wide angle Audio Response 300 - 1 Khz Range 50 - 210 bpm Power Output Within European standard Indicators LCD heart rate and pulse indication Toco Transducer Differential external pressure transducer Response 0 - 5 Hz... - Page 17 9600 baud Data Standard 8 bits no parity 1 stop bit Data Format UltraTec Comms Standard The following Consumables are available for use with the PFM1 Belt set (5 per pack) Paper spindle Chart roll (10 rolls per pack)) Power Cord...
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