logo
Send Message
Home
about us
Company Profile
factory tour
quality control
products

Disposable Spo2 Sensor

Adult Spo2 Sensor

Reusable Spo2 Sensors

ECG Holter Cable

Medical Equipment Batteries

Medical Oxygen Sensor

Fisher Paykel Heater Wire

Ventilator Accessories

Medical Temperature Probe

Co2 Water Trap

Fetal Monitor Transducer

Spo2 Adapter Cable

ECG Patient Cable

EKG Cable

Medical Equipment

Reusable ECG Electrodes

EEG Cables

Invasive Blood Pressure Cable

Non Invasive Blood Pressure Cuff

Electrosurgical Equipment Accessories

Patient Monitor Stand
video
events
contact us
quote
english
français
Deutsch
Italiano
русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
bahasa indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
home
about us
products

Disposable Spo2 Sensor

Adult Spo2 Sensor

Reusable Spo2 Sensors

ECG Holter Cable

Medical Equipment Batteries

Medical Oxygen Sensor

Fisher Paykel Heater Wire

Ventilator Accessories

Medical Temperature Probe

Co2 Water Trap

Fetal Monitor Transducer

Spo2 Adapter Cable

ECG Patient Cable

EKG Cable

Medical Equipment

Reusable ECG Electrodes

EEG Cables

Invasive Blood Pressure Cable

Non Invasive Blood Pressure Cuff

Electrosurgical Equipment Accessories

Patient Monitor Stand
video
events
contact us
quote

hot sales

view more >>
About Us
China Shenzhen Pray-med Technology Co.,Ltd
Shenzhen Pray-med Technology Co.,Ltd
Shenzhen pray-med technology co.,ltd is a professional manufacturer of medical accessories for patient monitor nearly 10 years
view more
request a quote
01
HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
02
DEVELOPMENT
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
03
MANUFACTURING
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
04
100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.
company.img.alt
popular products
news_bg

latest news

Latest company news about The relationship between ECG lead wire and ECG signal quality
2024-06-14

The relationship between ECG lead wire and ECG signal quality

Electrocardiogram (ECG) is a commonly used method for detecting cardiac electrical activity in clinical practice. It diagnoses heart disease by recording changes in cardiac electrical activity. ECG leads, as a key component connecting the patient's body to the ECG instrument, play a vital role in the quality of ECG signals. This article will explore the relationship between ECG leads and ECG signal quality, as well as the factors that affect ECG signal quality.   First, let's take a look at the role of ECG leads. ECGs usually use 12 leads, which are divided into limb leads and chest leads. Limb leads include standard bipolar leads (Ⅰ, Ⅱ, and Ⅲ) and pressurized leads (aVR, aVL, and aVF). These leads record the voltage difference between different electrodes to fully reflect the electrical activity of the heart. Chest leads (V1~V6) are placed on the chest to provide more detailed heart information. Correct placement of ECG leads is crucial. The electrodes of the limb leads should be placed on the right forearm (RA), left forearm (LA), right lower limb (RL) and left lower limb (LL). The positions of the chest leads include V1 to V6, which are placed at specific positions of the sternum, clavicle and axillary line respectively.   Secondly, the quality of the ECG lead wire directly affects the accuracy and clarity of the ECG signal. On the one hand, a good ECG lead wire can ensure good conductivity, that is, the lead wire itself should have good conductivity and can accurately transmit the cardiac electrical activity signal. On the other hand, a good lead wire should also have good anti-interference ability, which can reduce the impact of external interference on the ECG signal and ensure that the recorded ECG signal is clear and stable. However, there are many factors that affect the quality of ECG lead wires. The material and manufacturing process of the lead wire directly affect its signal transmission performance and anti-interference ability. Therefore, it is very important to choose a reliable quality ECG lead wire.   In addition to the factors of the lead wire itself, there are some external factors that also affect the quality of the ECG signal. For example, environmental interference, power supply interference, etc. may affect the clarity of the ECG signal. Therefore, when performing an ECG test, a quiet environment should be selected to minimize external interference. In addition, the performance of the ECG instrument itself will also affect the quality of the ECG signal, so choosing an ECG instrument with reliable quality is also the key to ensuring the quality of the ECG signal.   In general, the ECG lead wire is closely related to the quality of the ECG signal. A good ECG lead wire can ensure the accuracy and clarity of the ECG signal. When performing an ECG test, a reliable ECG lead wire should be selected to ensure that the lead is placed correctly, and at the same time, pay attention to reducing external interference to ensure the quality of the ECG signal.
View More 
Latest company news about How to use and maintain ECG lead wires correctly
2024-05-24

How to use and maintain ECG lead wires correctly

ECG lead wires are an indispensable and important part of ECG testing. Correct use and maintenance of ECG lead wires are essential for obtaining accurate and clear ECG signals. During the monitoring process of medical staff, ECG lead wires need to be used and maintained correctly to ensure the accuracy and signal quality of ECG testing.   1. Correct use of ECG lead wires   (1) Select appropriate lead wires Different types of ECG tests require different numbers and types of lead wires, such as the standard 12-lead ECG lead wire. Before performing an ECG test, select appropriate lead wires according to the doctor's advice and test needs to ensure the comprehensiveness and accuracy of the test results.   (2) Correctly attach lead electrodes Correct placement of ECG lead wires is critical. Limb lead electrodes should be placed on the right forearm (RA), left forearm (LA), right lower limb (RL), and left lower limb (LL). The chest lead locations include V1 to V6, which are placed at specific locations on the sternum, clavicle, and axillary line.   (3) Ensure that the lead wires are firmly connected When connecting ECG lead wires, ensure that the connection between the lead wire and the ECG instrument and the lead electrode is firm and stable to avoid looseness or poor contact. Check the connection of the lead wire regularly and adjust or replace bad connection parts in time to ensure the normal transmission of ECG signals.   2. Maintain ECG lead wires   (1) Clean lead electrodes regularly The lead electrodes of ECG lead wires need to be cleaned regularly to ensure conductivity and signal quality. When cleaning the lead electrodes, use warm water and mild soap to gently wipe the surface of the lead electrodes. Avoid using alcohol or other irritants to avoid damaging the outer coating of the lead electrodes, thereby damaging the lead effect.   (2) Avoid bending and pulling the lead wires When using and storing ECG lead wires, avoid bending or excessively pulling the lead wires to avoid damaging the internal wires of the lead wires and affecting the conductivity. When storing the lead wires correctly, they should be placed in a flat, dry place to avoid moisture, heat or pressure to extend the service life of the lead wires.   (3) Check and replace the lead wires regularly ECG lead wires are consumables. After a period of use, they will age and wear out, which will affect the conductivity and signal quality. Therefore, regularly check the status of the ECG lead wires, such as appearance, connecting parts, etc., and replace aging or damaged lead wires in time to ensure the accuracy and reliability of the ECG test results.   The correct use and maintenance of ECG lead wires are essential for ECG testing. By selecting appropriate lead wires, correctly placing leads, maintaining stable connections, and regularly cleaning and checking the status of lead wires, you can ensure the accuracy and clarity of ECG signals and extend the service life of lead wires. Therefore, when performing ECG testing, it is important to pay attention to the correct use and maintenance of ECG lead wires to improve the accuracy and reliability of test results.
View More 
+86-18823215281
Quick link
Home products About Us Video Contact Us
Quick Contact

Address

3 floor,Builiding B,baoke industrial,dalang,longhua,shenzhen,china

Tel

86-755- 23247478

+86-18823215281
Our Newsletter
Subscribe to our newsletter for discounts and more.
Privacy Policy |  Sitemap  | China Good Quality Disposable Spo2 Sensor Supplier. Copyright © 2017-2024 Shenzhen Pray-med Technology Co.,Ltd . All Rights Reserved.