A patient monitor or vital parameter monitor is a device to continuous monitor the vital signs of the human body. The most basic vital parameters of the human body includes Electrocardiogram (ECG), Pulse Oximetry (SpO2), Blood Pressure (BP) and temperature. In the current situation of COVID-19 in wo
Design and Development of Vital Parameter Patient Monitor
A patient monitor or vital parameter monitor is a device to continuous monitor the vital signs of the human body. The most basic vital parameters of the human body includes Electrocardiogram (ECG), Pulse Oximetry (SpO2), Blood Pressure (BP) and temperature. In the current situation of COVID-19 in worldwide hence the development of more portable medical equipment is necessary. Hence nowadays available equipment needs to be more manageable. Patient monitor in the hospital cannot be available to every patient because of its bulkiness and large size therefore we aim to make patient monitor more miniaturized to a more hand held device. In this project, the vital parameters for patient monitor device includes Electrocardiogram (ECG), Pulse Oximetry (SpO2), Blood Pressure (BP) and temperature. The device will be able to record data from the human body and interface to PC via Arduino microcontroller. The recorded data can be viewed as a historical file or can be archived for further analysis. The LCD will display the waveforms and the measured values. The following figure shows the block diagram paradigm of the device.

The aim of this project is to make the patient monitor miniaturized and portable. The objective of project includes the design and development of the following:
The project benefit includes the following.
In this project, a vital parameter miniaturized patient monitor device will be designed and developed with user-friendly GUI (graphical user interface). The vital parameters for patient monitor device includes Electrocardiogram (ECG), Pulse Oximetry (SpO2), Blood Pressure (BP) and temperature. The ECG records the electrical activity of heart. The pulse Oximetry measure the oxygen level (oxygen saturation) of the blood. Blood pressure measures how hard the blood is pushing against the walls of the arteries. The temperature sensor measures the body fever. The pulse Oximetry ranges from 0 to 100%, Blood pressure ranges from 0 to 250 mm/Hg and Temperature ranges from 0 to 120 °F. The device will be able to record data from the human body and interface to PC via Arduino microcontroller. The recorded data can be viewed as a historical file or can be archived for further analysis. The LCD will display the waveforms and the measured values.
| Item Name | Type | No. of Units | Per Unit Cost (in Rs) | Total (in Rs) |
|---|---|---|---|---|
| Arduino MEGA | Equipment | 2 | 2700 | 5400 |
| 2.8 inch TFT display | Equipment | 2 | 3000 | 6000 |
| resistors | Equipment | 50 | 5 | 250 |
| capacitors | Equipment | 30 | 7 | 210 |
| diodes | Equipment | 15 | 5 | 75 |
| ECG Electrodes | Equipment | 1 | 1000 | 1000 |
| jumper wires | Equipment | 50 | 3 | 150 |
| motors | Equipment | 2 | 400 | 800 |
| SpO2 probe | Equipment | 1 | 4500 | 4500 |
| BP cuff | Equipment | 1 | 2000 | 2000 |
| tubing | Equipment | 2 | 100 | 200 |
| PCB fabrication | Equipment | 1 | 10000 | 10000 |
| Temperature sensor | Equipment | 1 | 2500 | 2500 |
| ECG lead wires | Equipment | 1 | 2000 | 2000 |
| casing box | Equipment | 1 | 2000 | 2000 |
| thesis printing and binding | Miscellaneous | 4 | 1500 | 6000 |
| transportation | Miscellaneous | 2 | 1200 | 2400 |
| instrumentation amplifier | Equipment | 5 | 600 | 3000 |
| filter ICs | Equipment | 5 | 200 | 1000 |
| nodeMCU | Equipment | 2 | 600 | 1200 |
| multimeters | Equipment | 1 | 1200 | 1200 |
| breadboards | Equipment | 3 | 200 | 600 |
| Total in (Rs) | 52485 |
A lawn mower is a machine which is used for cutting grass or lawns, mostly healthy grass w...
Driver drowsiness/fatigue is an important cause of combination-unit truck crashes. Drowsy...
This project is based on sensing the hazardous conditions inside the mine as well as sensi...
The beneficiary of the project will be the small clinics where the device will be availabl...
The human brain is a complex organ, which releases ionic discharge when each neuron sends...