1. 서론
The Wellue ER1-LW is a portable single-lead ECG Holter monitor designed for continuous heart activity recording. It offers up to 72 hours of continuous monitoring, features a built-in screen, touch key for event marking, and supports AI-powered analysis for identifying 17 types of ECG rhythm abnormalities. This manual provides essential information for the safe and effective use of your ER1-LW device.
Figure 1: Wellue ER1-LW ECG Holter Monitor in use.
2. 상자 안에 무엇이 들어있나요?
Carefully unpack your ER1-LW device and check for the following components:
- ER1-LW ECG Holter Monitor
- USB 충전 케이블
- Chest Strap (for continuous monitoring)
- Disposable ECG Electrodes (patches)
- 사용 설명서 (본 문서)
- 빠른 설명
- 보증 카드
- Multi-port adapter (USB-A, USB-C, Lightning) for data transfer (may vary by package)
영상 1: 언박싱 및 종료view of the Wellue ER1-LW ECG Holter Monitor and its accessories.
3. 제품 오버view
The ER1-LW is a compact and lightweight device designed for comfortable wear. It features an OLED display and a touch key for easy operation.
Figure 2: ER1-LW device components. The 'R' symbol indicates direction, the OLED display shows real-time data, and the touch key functions as a patient event button.
주요 특징:
- Single-Lead ECG recording
- Up to 24/72 hours continuous recording (depending on version)
- No wired connections during monitoring
- AI-ECG analysis support
- Event trigger function
- Bluetooth/USB connection for data transfer
그림 3: 이상view of ER1-LW key features.
4. 설치 및 착용 방법
4.1 장치 충전
Before first use, fully charge the ER1-LW device. Connect the USB charging cable to the device and a power source. The OLED display will indicate charging status. A full charge provides up to 7 days of battery life for monitoring.
Figure 4: The ER1-LW offers up to 7 days of battery life.
4.2 기기 착용
The ER1-LW can be worn in two primary ways: using disposable ECG electrodes or with a chest strap.
Using Disposable ECG Electrodes:
- Ensure your skin is clean and dry where the electrodes will be placed.
- Attach two disposable ECG electrodes to the back of the ER1-LW device.
- Place the device on your chest, ensuring good contact between the electrodes and your skin. The 'R' symbol on the device should point towards your right side.
가슴 스트랩 사용법:
- Insert the ER1-LW device into the designated slot on the chest strap.
- Secure the chest strap around your chest, ensuring it is snug but comfortable. The device should be positioned centrally on your chest.
Figure 5: Wearing options for the ER1-LW: directly with electrodes or with a chest strap.
5. 사용 설명서
5.1 녹음 시작
Once the device is properly worn, press and hold the touch key (patient event button) for a few seconds until the OLED display shows a recording indicator. The device will begin continuous ECG recording.
5.2 이벤트 표시
If you experience any symptoms or feel uncomfortable during monitoring, briefly press the touch key. This will mark an event in the recording, which can be helpful for later analysis.
5.3 녹화 중지
To stop the recording, press and hold the touch key again until the recording indicator disappears from the OLED display.
5.4 녹화 시간
The ER1-LW supports continuous recording for either 24 hours or 72 hours, depending on the specific version of your device.
Figure 6: ER1-LW recording duration options.
6. Data Transfer and AI Analysis
After recording, you can transfer the data to a PC or compatible mobile device for detailed analysis using the dedicated AI-ECG analysis system software.
6.1 Connecting to PC/App
Connect the ER1-LW device to your computer using the provided USB cable or a multi-port adapter. Follow the instructions in the software to download your ECG data.
6.2 AI-ECG 분석
The AI-ECG analysis system software can interpret your ECG data, identifying up to 17 types of abnormal ECG patterns. This includes conditions like Atrial Fibrillation and Atrial Flutter. The software also supports automatic event marking for comprehensive review.
Figure 7: AI-powered ECG analysis and report generation on a computer.
6.3 사용 시나리오
The ER1-LW is suitable for monitoring heart activity across various scenarios:
- 잠: Monitor heart rhythm during rest.
- 운동: Track ECG changes during physical activity.
- 호흡: Observe heart response during breathing exercises or periods of stress.
Figure 8: ER1-LW supports monitoring during sleep, exercise, and breathing activities.
7. 유지관리
7.1 청소
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water. Ensure the charging contacts are clean and dry.
7.2 보관
직사광선과 극한 온도 변화를 피해 서늘하고 건조한 곳에 보관하십시오. 어린이의 손이 닿지 않는 곳에 보관하십시오.
7.3 배터리 관리
To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, even if not in active use, to maintain battery health.
8. 문제 해결
- 장치가 켜지지 않음: Ensure the device is fully charged. Connect it to the charger and check the battery indicator.
- 심전도 신호 없음: Check that the electrodes or chest strap are making good contact with your skin. Ensure your skin is clean and dry.
- 데이터 전송 문제: Verify that the USB cable or adapter is securely connected to both the device and your computer/phone. Ensure the analysis software is correctly installed and updated.
- 부정확한 판독값: Avoid excessive movement during recording. Ensure proper placement of the device.
9. 사양
| 범주 | 사양 |
|---|---|
| 브랜드 이름 | 웰루에 |
| 모델 번호 | ER1-LW |
| 원산지 | 광동, 중국 |
| 전원 | 전기 |
| 전원 공급 모드 | USB 충전 |
| 재료 | 플라스틱 |
| 품질인증 | CE |
| 악기 분류 | 2학년 |
| 안전 기준 | 몰 |
| 리드 타입 | Single Lead (waveform similar to Lead II ECG) |
| 입력 임피던스 | ≥10MΩ, 10Hz |
| 입력 신호 범위 | 10mV (피크-베이스) |
| 공통 모드 제거율 | ≥60dB |
| 주파수 응답 | 0.67~40Hz |
| 이득 오류 | 최대 오차 ± 10 % |
| 전원 공급 장치 | 충전식 폴리머 배터리; 3.8V DC, 240mAh |
| 배터리 수명 | 168시간(완전 충전) |
| 충전 입력 | 권tag전압 범위 4.5 ~ 5.5V DC |
| 충전 시간 | 3시간 (용량의 90%까지) |
| 장치 크기 | 100×23×8.3mm |
| 장치 무게 | <18g(배터리 포함) |
10. 사용자 팁
- For best signal quality, ensure the skin area where electrodes are placed is clean, dry, and free of hair.
- If using the chest strap, adjust it to be comfortably snug to prevent movement artifacts in the ECG recording.
- Remember to mark any symptoms you experience using the event button; this helps in correlating symptoms with ECG changes during analysis.
- Regularly check the battery level on the OLED display to ensure uninterrupted recording.
- Keep the device and accessories clean to maintain optimal performance and hygiene.
11. 보증 및 지원
The Wellue ER1-LW comes with a 1-year warranty. For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided on your warranty card or visit the official Wellue website. Online technical support is available.
