Biomedical Measurement Trainer

Function Generator

-Output Waveform: Sine, Square and Triangle Frequency Range: 0.01Hz to 1MHz, continuously adjustable

-Amplitude Range: 50mVpp to18Vpp (open circuit)

-DC Offset: – 10V to +10V -Display: 4-digit, 7-segment display 2. Interface -Port USB Interface: Type B

3. Input Indicators IN1, IN2, IN3, IN4, IN5 LEDs, indicating the corresponding connection for students when conducting experiments of ECG, EMG, EOG, EEG and body impedance.

4. Reset Switch for MCU reset

5. Select Switch for selection of the modules

6. LCD Status Display -Display the output frequency of the function generator

-Display the module selected -Display Heart Rates, Respiration, Pulse Rates and Doppler Ultrasound Blood

7. BNC Adaptor Connector for 2mm sockets BNC sockets

8. Module Output DB9 connector

List of Module:

Module-1: Electrocardiogram ECG Module

-Limb lead inputs

-Limb electrode

-6 limb leads: Lead I, Lead II, Lead III, aV , aV , aV

-Isolation circuit

-Gain: 100~5000

-Band-pass filter: 0.1to100Hz

-1 output ECG signal Module

-2: Electromyogram EMG Module

-Surface electrode

-Gain: x 1000, x 2000

-Isolation circuit

-Band-pass filter: 100 to1000Hz

-2 outputs: Electromyogram signal and Muscle force signal 2Module

-3: Electrooculogram EOG Module

-Surface electrode

-Gain: 5to3000

-Isolation circuit

-Band-pass filter: 0.05to30Hz

-2 outputs: Horizontal signal

Vertical signal Module-4: Electroencephalogram EEG Module

-EEG electrode -Gain: 5 to5000 -Isolation circuit

-Band-pass filter: 1~20Hz

-1 output EEG signal Module-5: Blood Pressure Measurement Module

-Pressure transducer:

-Differential pressure model

-Pressure range: 0~5 psid

-Accuracy: 0.5 percentage

-Input impedance : 5K

-Pressure calibration circuit

-Gain amplifier : 20~800

-Band-pass filter : 0.3~3Hz

-2 outputs: Cuff pressure signal,

Oscillometric pulse signal Module-6: Photoplethysmogram Module

-Infrared light-emitting diode–

-Rated forward current IF = 60mA

-Rated reverse voltage VR = 4V

-Peak wavelength λp = 880nm

-Δθ = ± 53deg

-Phototransistor

-Rated C

-E voltage VCEO = 20V

-Rated collector power Pc = 75mW

-Peak wavelength λp = 800nm d. Δθ = 50deg.

-Gain: x 50~500, x 100~1000

-Band-pass filter: 0.3 to40Hz

-2 outputs: Plethysmogram signal,

Heart rate pulse Module-7: Respiratory Ventilation Module

-Temperature sensor

-Thermistor: 5K (at 25C)

-Tolerance: ±5 percentage

-With temperature compensation circuit

-Gain: 20 3-2 outputs: Pneumograph signal and Respiratory rate pulse  Module-8: Pulse Meter Module-Strain gauge 5 mm grid, 120 -Gain: x 2500, x 5000

-Band-pass filter: 0.05 to 40Hz

-2 outputs: Pulse wave and Heart rate pulse

Module-9: Impedance Module-Band-pass filter: 0.1 to10Hz

-Sine wave generator circuit: 50KHz

-Surface electrode

-Isolation circuit -Gain: x 1250, x 2500

-With over current protection and reset circuits

-1 output Body impedance signal Module

-10: Doppler Ultrasound Blood Velocity Module

-Dual Element Transducer Frequency: 5MHz

-Gain: 16~100 -Band-pass filter: 1to40Hz

-2 Outputs: Plethysmogram signal and Heart rate pulse

Module-11: TENS Module –

Electrode lead

-Output 555 Timer

-A stable signal

-Frequency Adjust: 25 to115Hz

-Duty Cycle: 91 to98 percentage

Module-12: Respiration FlowVital Capacity Meter Module

-Pneumotach transducer

-Excitation voltage: 6V

-Flow range: 2-35Lmin

-Resolution: 700PL

-Maximum operation pressure: 25 Bar

-2 Outputs: Respiration flow signal and Counting pulse  4Including Brand PC

– Processor: Intel Core i7 -14700K (14th  Generation), (33MB CPU Cache, 4.5GHz Base up to 5.6GHz), DDR-4 & DDR-5 Memory Type CPU Cooler – Must be supportive for Intel Core i7-14700K Processor(Cooler type -Liquid CPU Cooler, No. of Fans-3(at least), Fan Speed- must be 1500RPM to 20000RPM) Motherboard- processor intel core i7-14700K(Memory type-DDR5, Memory Slot-4 (at least-128GB), Storage slot-4, WiFi-6 built, must be integrated with external Graphics Card)RAM: 16GB (DDR5-Type, Bus Speed-6000MHz to 8000MHz), Storage: SD: 1TB at least (with GDDR5-Memory Type)Graphics Card : External Graphics Card at least 8 GB , Memory type-GDDR6 , Graphics Resolution

-Quad Display (7680 x 4320) (Processor & Motherboard)Monitor at least 23.8-inch

Display Resolution: 1920×1080 (W x H) FHD, Refresh rate-100 Hz (at least)

OS Windows 10/11 (Genuine Version) Mouse & Keyboard- Supportive mouse & keyboard must be given. With Computer Table- High density melamine chip board (Size- 48W×22D×35H)