Table of Contents
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Table of Contents
Summary of Contents for Little Martin’s BFD1609
- Page 1 Little Martin’s Fetal Sound Amplifier User Manual For Model BFD1609...
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Page 2: Table Of Contents
In order to ensure you and your baby’s safety, please be sure to read this manual before using this product, and use it correctly. • Please keep this manual in a safe place. • When attaching the extra parts, please be sure to carefully read manual before doing so. -
Page 3: Before Using
Before Using Become familiar with the controls and how to use the product properly before operating the product. The product normally detects fetuses starting from 9 weeks, but can take up to 12-14 weeks depending on each individual. Normally there are no contraindications for use. For specific cases, please consult your doctor. -
Page 4: How The Product Works
How The Product Works Little Martin’s Fetal Sound Amplifier consists of a probe (transmitter and receiver) and signal process unit. Ultrasonic waves are transmit- ted from one piezoelectric ceramic at the front of the probe to the uterus of the pregnant women. Echo is received by the other piezoelectric ceramic at the front of the probe when the ultrasonic waves reach the fetal heart. -
Page 5: Transit The Fetal Heartbeat Rate
Transit The Fetal Heartbeat Rate The instrument automatically displays the value according to the fetal heartbeat detected by the probe instantly. Average Fetal Heartbeat Rate The detected fetal heartbeat signal will be calculated once every five seconds for the average FHR and the result will be displayed. Audio Record The sound of the fetal heartbeat can be recorded by a device which is connected with the product. -
Page 6: Safety Alert Descriptions
Safety Alert Descriptions The following is a list of product safety alerts that appear in this section and throughout this manual. You must read, understand, and follow these safety alerts before attempting to operate the product. Fire and Explosion Hazard Danger Do not operate the product in the presence of flammable gases to avoid possible explosion or fire hazard. - Page 7 Warning Adjacent and/or Stacked Equipment The product should not be used adjacent to or stacked with other equipment. If adjacent or stacked use is necessary, the product should be observed to verify normal operation in the configuration in which it will be used. Caution Systems Statement Equipment connected to the product must be certified to the...
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Page 8: Name Of Parts
Name Of Parts Every attempt is made to ensure your accurate and complete order. However, to ensure the correct order, please make sure to verify the contents of the box against your packing slip. The product is designed for simple operation and set-up, requiring minimal assembly. - Page 9 [Holder Part] Switch/Volume Turn on or off the device, change the volume. Earphone Jack Connect to earphones to play fetal heartbeat or connect to record devices, such as your computer or cellphone, to record heartbeat sound and save it on the record devices. Note: The ‘Earphone Jack’...
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Page 10: How To Use The Fetal Sound Amplifier
Caution Remove the battery if the device is not likely to be used for some time. Warning Irregular treatment of batteries may result in hazards to health and environment. How To Use The Fetal Sound Amplifier STEP 1. Rotate the battery cover locker(6) in the proper direction before using it for the first time, take off battery cover(7), and insert 9V battery. -
Page 11: Product Maintenance
Gestation Ante Partum Parturition [Positions of fetus heart in different periods] Plug one end of the record cable into Earphone Jack (2), STEP 5. the other end into the record device, the computer, in order to record the fetal heart beat. Move the Probe (5) to the user’s left breast to record the heart beat, replaying it can calm down the baby after the fetus is born. -
Page 12: Important Tips
To ensure the product is always functional when required, the following maintenance should be performed: • Visual Inspection • Cleaning the product and its accessories • Checking the battery • Testing product performance Correction: manually calculate the FHR with hearing fetal heartbeat sound for qualification. -
Page 13: Cleaning The Product
Warning After the visual inspection, if the product and/or its accessories are damaged please contact our Customer Service. The product will need to be returned for repair. The accessories should be disposed of appropriately and replacement parts shall be ordered. Cleaning The Product The following cleaning products may be used to clean the exterior surfaces of the product as well as the batteries. - Page 14 • Before cleaning the product, turn the device off and disconnect the power cord. • Before cleaning, remove all adherent soil (tissue, fluids, etc.) and wipe thoroughly with a cloth dampened with water before applying the cleaning solution. • When cleaning, do not immerse. Keep the exterior surface of the device clean and free of dust and dirt, clean exterior surface of the unit with a dry, soft cloth.
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Page 15: Disinfection
Disinfection Clean the unit surface and the transducer according to the method mentioned above, then wipe the surface of transducer with 70% ethanol or alcohol. Clean the transducer surface with a dry, soft cloth. • Do not use low temperature steam sterilization or other sterilization methods. -
Page 16: Specifications
Specifications The following specifications are subject to change and are only noted as a point of reference. DISPLAY LCD Size 34mm X 16mm ULTRASOUND Ultrasonic emitting frequency: 2.5MHz±3% Overall sensitivity at distances 200mm from ≥90dB the face of the probe (Doppler frequency: 300±50Hz,Targe velocity: 10cm/s~40cm/s) Spatial-peak temporal-peak acoustic pressure <8.6kPa... -
Page 17: Symbol Descriptions
Environment of Use Caution Product is designed for indoor use. Operator must confirm that the environment of use meets the required operating environmental specifications before using. Cold Environments Caution If the product is stored in an environment with a temperature below the operating temperature, the unit should be allowed to warm up to the required operating temperature prior to use. -
Page 18: Troubleshooting
Troubleshooting Common Possible causes Solutions problems There is no 1. Battery is low. 1. Change battery. reaction after 2. Batter is in bad 2. Ensure battery is in good pressing power contact. contact. on button or 3. Placement of the 3. -
Page 19: Warranty Certificate
Warranty Certificate This certificate promises our customers that they will receive free repair. If you notice any problems listed below within the warranty period, please contact our customer service with this certificate. 1. Once you have used this product, we basically will not offer exchangement.