The HP PageWriter 200i ECG (Electrocardiogram) Machine is a medical device designed for recording and analyzing the electrical activity of the heart. Manufactured by Hewlett-Packard (HP), the PageWriter 200i serves as an important tool in diagnosing various heart conditions and monitoring patients’ cardiac health. The machine’s compact design, user-friendly interface, and advanced features make it a valuable asset in healthcare settings.
At its core, the HP PageWriter 200i is designed to capture and display the electrical signals generated by the heart during its contraction and relaxation cycles. These signals, known as electrocardiograms, are crucial for diagnosing heart rhythm irregularities, ischemia (reduced blood supply to the heart), and other cardiac disorders. The machine employs a set of electrodes that are strategically placed on the patient’s chest, arms, and legs to capture these signals accurately.
The HP PageWriter 200i’s interface is designed with healthcare professionals in mind. Its intuitive touchscreen display allows for easy navigation through menus and options. The device offers various recording modes, including 12-lead ECGs that provide a comprehensive view of the heart’s electrical activity from multiple angles. Additionally, the machine incorporates wireless connectivity, enabling data to be transmitted to electronic health records or other systems seamlessly.
One notable feature of the HP PageWriter 200i is its ability to process and interpret ECG data in real-time. The machine’s algorithms can detect abnormalities such as arrhythmias, ST-segment changes, and other indicators of heart disease. This assists clinicians in making accurate diagnoses promptly, facilitating timely intervention and treatment.
To ensure data accuracy and patient safety, the HP PageWriter 200i includes built-in quality control measures. It offers lead quality indicators that notify the user of potential issues, such as poor electrode contact or interference. This feature helps healthcare professionals obtain reliable ECG recordings and reduces the risk of misinterpretation due to technical factors.
In summary, the HP PageWriter 200i ECG Machine is a sophisticated medical device that aids healthcare providers in diagnosing and monitoring cardiac conditions. Its user-friendly interface, advanced interpretation algorithms, and connectivity features make it a valuable tool for professionals in hospitals, clinics, and other medical settings. By providing accurate and detailed insights into the heart’s electrical activity, the PageWriter 200i contributes to improved patient care and cardiovascular health management.
The HP Philips PageWriter 200/200i features:
Dimensions: 4″ x 17″ x 15″ (115mm x 437mm x 392mm) (HxWxD)
Weight: 19 lbs (8.5kg)
Signal Processing/Recording Frequency:
0.05-150, 0.15-150, 0.5-150 Hz
0.05-100, 0.15-100, 0.5-100 Hz
0.05-40, 0.15-40, 0.5-40 Hz
Noise filter always enabled. Configurable baseline wander, noise, and aircraft filters.
1 mV +/- 50uV, 200 ms +/- 4 ms at 10 mm/mV, 25 mm/sec.
Common mode rejection:
110 dB or greater at power line frequency in any lead with 51 Kohms is parallel with 0.047μF electrode impedance imbalance and up to +/-300 mV dc offset in any lead wire.
DC offset capability:
+/-300 mV dc at patient input.
less than 40 nA per input wire; less than 500 nA for right leg drive out.
greater than 15 Mohm at dc; typically greater than Mohm at dc.
high-resolution, digital array printer using thermal sensitive paper, 200 DPI (voltage axis) by 500 DPI (time axis) at 50 mm/sec
Basic Controls ECG controls:
on/standby, auto, manual, chart speed, size, copy, filter, page advance, ECG format selections. Rhythm lead, ID.
ECG format selections:
auto (with 0, 1, or 3 rhythm leas), manual (with 3, 6 or 12 leads). Keyboard with full alphanumeric capability
Instrument Test Self-test performed each time cardiograph is turned on
40 auto ECGs and 40 copies on a single charge or 40 minutes continuous rhythm recording.
typically seven hours to 90% capacity and 16 hours to full capacity
30 ECGs. Type: 2 MB of non-removable flash memory