Little Martin’s
Fetal Sound Amplifier
User Manual
For Model BFD1609
Страница 1: ...Little Martin s Fetal Sound Amplifier User Manual For Model BFD1609 ...
Страница 2: ...16 17 on the back cover Before Using About The Product How The Product Works Listen To The Sound Of The Fetal Heartbeat Record The Sound Of The Fetal Heartbeat Playback The Sound Of The Fetal Heartbeat Transit The Fetal Heartbeat Rate Average Fetal Heartbeat Rate Audio Record Safety Terms Conditions Safety Alert Descriptions Name Of Parts How To Use The Fetal Sound Amplifier Product Maintenance Im...
Страница 3: ... The product is a lightweight portable detector It is designed to meet your detecting and hearing needs by providing advanced detecting functions and a full range of sound of the fetal heartbeat The product is mainly used to detect the fetal heartbeat rate FHR and the sound of the fetal heartbeat SFH The growth and development of a fetus can be found out through examination of these indices It is ...
Страница 4: ...er frequency excursion is formed It is transmitted as an output signal of cardiac valves vibrating and is then sent to the loudspeaker for getting a rhythmical sound with the fetal heartbeat Simultaneously it is sent to a counter which calculates the fetal heartbeat rate bpm beat per minute How The Product Works Listen To The Sound Of The Fetal Heartbeat Record The Sound Of The Fetal Heartbeat Pla...
Страница 5: ... recorded by a device which is connected with the product As a safety advisement this product can only be connected with a recorder complaint with the safety requirements of IEC 60601 1 The signal words shown below identify the potential hazard categories The definition of each category is as follows This alert identifies hazards that will cause serious personal injury or death This alert identifi...
Страница 6: ...ring a rescue Battery Disposal Use Only Approved Equipment Do not operate the product in the presence of flammable gases to avoid possible explosion or fire hazard Fire and Explosion Hazard Exposing the product to extreme environmental conditions outside of its operating parameters may compromise the ability of the product to function properly Temperature Humidity Pressure Extremes RF susceptibili...
Страница 7: ...uirements of the system standard IEC 601 1 1 The Product Service Port is only intended for use during maintenance by authorized service personnel When disinfecting the case use a non oxidizing disinfectant such as ammonium salts or a glutaraldehyde based cleaning solution to avoid damage to the metal connectors The product is designed for indoor use Operator must confirm that the environment of us...
Страница 8: ... box 1 x Main Unit 1 x Holder Speaker 1 x Audio Cable 1 x USB Cable 1 x 9V Alkaline Battery 1 x Lanyard 1 x User Manual Carefully inspect each item as it is unpacked for any signs of damage which may have occurred during shipment Check the components according to the packing list Check for any damage or defects Do not attempt to assemble the product if anything is damaged or defective Contact Litt...
Страница 9: ...f IEC 60601 1 USB Socket Play the heartbeat sound through the speaker when the USB speaker sockets on both main body and base are connected with a USB cable LCD Display heartbeat rate on it Probe Detect fetal heartbeat 1 3 4 5 2 Battery Cover Lock Lock the Battery Cover Battery Cover Hold the battery Label Information about model manufacturer agent and so on Indicator Indicate that the USB Speaker...
Страница 10: ...st the probe to obtain an optimum audio signal ideally by angling the probe around Generally fetus heart is 1 3 below the navel line at its earlier stage it then moves upward with increasing of gestational period and from there will deviate slightly to the left or right depending on the fetus Please make sure that the surface of the probe is in full contact with the skin After the sound becomes cl...
Страница 11: ...an calm down the baby after the fetus is born STEP 6 STEP 7 STEP 5 Product Maintenance Gestation Ante Partum Parturition Proper maintenance of the product is very simple yet it is an important factor of its reliability This section describes the maintenance and service required for the product and its accessories The transducer acoustic surface is frangible and must be handled with care These prec...
Страница 12: ...s expected to be used Optimal battery life will be obtained if stored and operated at room temperature The product requires no calibration The product and its accessories should be carefully inspected prior to installation once every 12 months thereafter and each time the equipment is serviced Carefully inspect the equipment for physical damage Inspect all external connections for loose connectors...
Страница 13: ...The product will need to be returned for repair The accessories should be disposed of appropriately and replacement parts shall be ordered The following cleaning products may be used to clean the exterior surfaces of the product as well as the batteries Isopropyl alcohol 70 solution in water Mild soap and water Sodium hypochlorite chlorine bleach 3 solution in water Quaternary ammonium compounds s...
Страница 14: ...isplay the use of a soft cloth is recommended To prevent damage to equipment do not clean any part of the product or accessories with phenol compounds Do not use abrasive or flammable cleaning agents Do not steam autoclave or gas sterilize the product or accessories Cleaning liquids Do not submerge the device in liquids or pour cleaning liquids over into or onto the device Do not use strong solven...
Страница 15: ...oth The battery is recyclable Remove the old battery from the product and follow your local recycling guidelines or refer to local regulations Do not use low temperature steam sterilization or other sterilization methods Do not use high temperature sterilizing process 14 Irregular treatment of batteries may be cause hazards to health and environment Warning Disinfection Recycling The Battery ...
Страница 16: ...power Effective area of the ultrasonic transducer active element The acoustic coupling medium for normal use FHR Test Range Resolution Accuracy Audio Output Power Audio Out Socket Battery Voltage Type 2 5MHz 3 90dB 8 6kPa 20mW 1 57cm2 30 bpm 240 bpm Beat Minute 1 bpm 1 1 bpm 0 5 W Φ3 5mm 9V 9V Alkaline ph 5 5 8 Acoustic impedance 1 7 105g cm2 s Specifications Storage and Shipping 10 C to 60 C 10 9...
Страница 17: ...m up to the required operating temperature prior to use 16 Environment of Use Cold Environments Caution Caution Consult instructions for use of the product and its accessories Serial number of the product Warning information LOT Number Ingress Protection IPX4 offers protection from dust 1mm or larger from entering the casing Authorized representative in the European Community It indicates that the...
Страница 18: ...gh frequency generator machines which create electrical spark and cellphones 3 There is fetal movement which means the position of fetal heart may have changed Solutions 1 Change battery 2 Ensure battery is in good contact 3 Insert the battery correctly 4 Send the device back to manufacturer for repair 1 Adjust the volume to the proper lever 2 Plug the earphones or speaker correctly 1 Use coupling...
Страница 19: ...our customer center 3 Even within the warranty period in the following situation the repair process will come with a fee a Natural discoloration of the plastic area b Damage due to misuse of the product c Damage due to fire water earthquake and other natural disasters d Damage due to commercial or business usage e The shipping fee for paid repair 4 This service will apply only inside United States...
