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Summary of Contents for Bistos BT-250
- Page 1 BT-250 Ultrasound Doppler System Operation Manual BT-250 Keep this manual for future reference P/N: 250-ENG-OPM-EUR-R06...
- Page 2 Bistos Co., Ltd. Information furnished by Bistos Co., Ltd is believed to be accurate and reliable. However, no responsibility is assumed by Bistos for its use, or any infringements of patents or other rights of third parties that may result from its use.
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Page 3: Table Of Contents
2.1 Place to use ····································································································· 6 2.2 AC/DC adapter and Transducer connection ················································· 6 2.3 Factory Default Setting ················································································· 7 2.4 Understanding the BT-250 Display Screen ···················································· 7 2.5 Button description ························································································ 9 2.6 BT-250 Control Knob ····················································································· 10 2.7 Data Saving ··································································································· 11 2.8 Trend Mode (Data Tracing Mode) ································································... -
Page 4: System Basics
System basics 1.1 Device description & Intended Use The BT-250 is a desktop fetal Doppler that measures the fetal heart rate, which is displayed on a LCD display, and outputs the fetal heart sound through built-in speaker. This device is for use only by trained medical personnel. -
Page 5: Description Of Front Panel
BT-250 Operation Manual 1.3 Description of the Front Panel ② ① ③ ⑧ ⑦ ⑥ ⑤ ④ Fig. 1.1 BT-250 Front Panel ① Power Indicating LED AC: Green / Battery: Orange) ② Power On/Off Button ③ Control knob ④ Mode change button ⑤... -
Page 6: Description Of Rear Panel
BT-250 Operation Manual 1.5 Description of the Rear Panel ① ② ⑥ ⑤ ③ ⑦ ④ Fig. 1.4 Rear Panel ① Grip ② Battery cover ③ AC/DC adaptor connector ④ RS-232C port ⑤ USB port ⑥ Built-in speaker ⑦ Doppler transducer holder P/N: 250-ENG-OPM-EUR-R06 Bistos Co., Ltd. -
Page 7: Preparing To Use
Connect the power cord which supplied by Bistos Co., Ltd. to power outlet and power adapter receptacle. Connect the adapter plug to the BT-250 AC/DC adaptor connector as shown in Figure 2.1. Turn on the BT-250 by pressing down the power ON/OFF button about 2 seconds. -
Page 8: Factory Default Setting
Fig. 2.1 Power adaptor and Transducer Connection 2.3 Factory Default Setting To enter the factory setting mode, turn on BT-250 by press down the power ON/OFF button for about 2 seconds while press down the control knob simultaneously. In factory setting mode, all configuration parameters are initialized to factory setting value. - Page 9 BT-250 Operation Manual Mode frame Patient ID frame FHR frame Date/Time Status frame frame Fig. 2.3 Main Monitoring Screen – Number Mode To change the monitoring mode between “Number Mode” and “Graph Mode”, press the [MODE] button. 2.4.1 Mode frame The mode frame shows the current mode.
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Page 10: Button Description
2.4.5 Patient ID frame This flame displays the patient identification number. The BT-250 uses time and date information to generate the part of ID number (6 digits). The last 3 digits used for the individual patient ID. Default ID number is YYMMDD001 when YYMMDD is the current date information. -
Page 11: Bt-250 Control Knob
saved data is deleted. To save the changed value and exit from Setup mode, select ‘ESC’ and press the knob. The BT-250 will return to monitoring mode after storing the changes values. Fig. 4.3 System setup menu Configuration parameter... -
Page 12: Data Saving
BT-250 Operation Manual 2.7 Data Saving BT-250 has a data saving function. It can save up to 4 hours (10 minutes for one time, total 25 times). Press [SAVE] button to start saving. When the function is stared, the save icon [ is activated and rotated. - Page 13 BT-250 Operation Manual 2.8.1 Saved Data Start Time Frame This frame shows the date and start time of data saving. 2.8.2 Patient ID Frame This frame shows the saved patient ID. 2.8.3 Data Searching Frame This frame is consisted of control buttons for searching saved data. The description of...
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Page 14: Monitoring Fetal Heart Rate
Step 1: Preparing the Monitor Turn the monitor on and verify that the normal monitoring screen appears on the display. Do not use the BT-250 if an error occurs. Check whether the monitor is powered from the internal battery or AC power. - Page 15 BT-250 Operation Manual Detail Procedure ① Explain procedure to the patient. ② Turn the monitor power on. The power button is located on the front panel. ③ Determine the position of the fetus using Leopold’s maneuvers. The strongest fetal heart tones are heard through the fetal back.
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Page 16: Cleaning And Disinfection
BT-250 Operation Manual Cleaning and disinfection The BT-250 requires proper care and preventive maintenance. This ensures consistent operation and maintains the high level of performance necessary in monitoring procedures. All exterior parts and transducer should be cleaned and/or disinfected as necessary or between uses. - Page 17 BT-250 Operation Manual To clean a transducer, 1. Disconnect the transducer from monitor. 2. Moisten a clean gauze pad with water and wipe the transducer to remove any gel or particles remaining on the transducer. If water is not effective, then you can use an approved pre-cleaner or low-level disinfectant.
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Page 18: Troubleshooting And Maintenance
5.3 Maintenance To maintain the safety and functionality of the BT-250, maintenance must be performed every 12 months. Electrical safety tests must also be performed at regular intervals as specified by local safety regulations. -
Page 19: Safety And Regulatory Information
If you fail to comply with these safety precautions or specific warnings in this manual, you violate safety standards in terms of design, manufacture, and intended use of this monitor. Bistos Co., Ltd. does not have liability for your failure to comply with these requirements. - Page 20 Dripping water or liquids into the monitor may cause electrical shock and damage to the monitor. Always use accessories approved by Bistos. You must secure connect the accessories to the monitor. Do not modify the monitor such as components, or ...
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Page 21: Cautions
The recommended inspection interval is once per week or often. Do not use the device if there is any visible sign of damage. Only the AC line cord supplied with the BT-250, or its P/N: 250-ENG-OPM-EUR-R06 Bistos Co., Ltd. - Page 22 The BT-250 is not specified or intended to use with electrosurgical equipment. The BT-250 is not specified or intended to use with any other type of monitoring equipment except the specific devices that have been identified for use in this Operator’s Manual.
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Page 23: General Precaution On Environment
Power off when the Do not disjoint or equipment is not fully disassemble the device. installed. Otherwise, Bistos Co., Ltd. does not the equipment could have liability of it. be damaged. P/N: 250-ENG-OPM-EUR-R06 Bistos Co., Ltd. 2018,03... -
Page 24: Symbols
BT-250 Operation Manual 6.4 Symbols Safety Symbol Description Power On/Off Button This symbol identifies a safety note. Ensure you understand the function of this control before using it. Control function is described in the operating manual. External Signal IN/OUT Port... -
Page 25: Compliance To The Standards
BT-250 Operation Manual 6.5 Compliance to the standards The BT-250 ultrasound Doppler system conforms to the following classifications, in accordance with the EN 60601-1 Type of protection against electrical shock : Class II, internally powered equipment Degree of protection against electrical shock (Patient connection ) : Type BF ... -
Page 26: Guidance And Manufacturer's Declaration - Electromagnetic Emissions
The BT-250 is intended for use in the electromagnetic environment specified below. The customer of the user of the BT-250 should assure that it is used in such an environment. - Page 27 Portable and mobile RF communications equipment should be used no closer to any 3 Vrms Conducted RF 3 Vrms part of the BT-250, including 150 kHz to IEC 61000-4-6 150 kHz to cables, than the recommended 80 MHz 80 MHz...
- Page 28 BT-250 Operation Manual ���� = 1.2√���� ���� = 1.2 √ ���� 80 MHz to 800 MHz ���� = 2.3 √ ���� 800 MHz to 2.5 GHz where P is the maximum output power rating of the transmitter in watts (W)
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Page 29: Recommended Separation Distances Between Portable And Mobile Rf
RF communications equipment and the BT-250 The BT-250 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the BT-250 can help prevent electromagnetic interference by maintaining a minimum... -
Page 30: Specifications
BT-250 Operation Manual Specifications Physical Characteristics Main body 90 mm(H) x 250 mm(L) x 118 mm(D) Transducer 29.7mm(Ø) x 145 mm(H) Weight approx. 1.5 kg Power Internal 3.7V, Li-ion, rechargeable 4 hours Fast Charge Continuously 5 hours operating External AC/DC Adaptor Input : AC100~240 V[50/60 Hz] Output : DC 9 V, 2.0 A... -
Page 31: Product Guarantee
Telephone: Sales Agency Manufacture Bistos Co., Ltd. ※ Thank you for purchasing BT-250. ※ This product is manufactured and passed through strict quality control and inspection. ※ Compensation standard concerning repair, replacement, refund of the product complies with “Consumer’s protection law” noticed by Economic Planning Dept. - Page 32 BT-250 Operation Manual Service Telephone and Fax. Numbers Telephone: +82 31 750 0340 Fax: +82 31 750 0344 Bistos Co., Ltd. FL., A Bldg., Woolim Lions Valley 5-cha, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea www.bistos.co.kr bistos@bistos.co.kr Obelis s.a Bd. Général Wahis 53 1030 Brussels, BELGIUM Telephone: + (32) 2.
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