1. Sarrera
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of the Yuwell Portable Phlegm Suction Unit, models 7E-A, 7E-B, and 7E-D. This device is an oil-free lubrication suction apparatus designed to assist patients with difficulty in phlegm removal. Please read this manual thoroughly before using the unit.
2. Segurtasun informazio garrantzitsua
- Always operate the unit on a stable, flat surface.
- Ensure the power supply matches the unit's specifications (AC 220V / 50Hz).
- Ez sartu unitatea uretan edo beste likido batean.
- Mantendu unitatea bero iturrietatik eta eguzki argitik zuzenean.
- Regularly inspect all components for damage before use. Do not use if damaged.
- This device is intended for medical use by trained personnel or under medical supervision.
- Dispose of collected fluids and used consumables according to local regulations.
3. Produktua amaitu daview
3.1 Ezaugarri nagusiak
- Oliorik gabeko ponpa: Requires no lubrication, simplifying maintenance.
- Zarata gutxiko funtzionamendua: Errendimendu isilerako diseinatua.
- Stepless Pressure Adjustment: Allows precise control over suction intensity.
- Concealed Liquid Storage Bottle: Integrated design for convenience and hygiene.
- Diseinu eramangarria: Trinkoa eta arina garraiatzeko erraza.
3.2 Osagaiak
The Yuwell Portable Phlegm Suction Unit typically includes the main suction unit, a liquid collection bottle, suction tubing, and a power cord. Specific accessories may vary by model.

Figure 1: Yuwell Portable Phlegm Suction Unit 7E-A/B/D in its retail packaging, showing the unit and branding.

Figure 2: Yuwell Portable Phlegm Suction Unit 7E-A/B/D, removed from its packaging and placed on top of the box, showcasinbere diseinu trinkoa dela eta.
4. Konfiguratzeko argibideak
- Deskonprimitu unitatea: Carefully remove the suction unit and all accessories from the packaging. Inspect for any visible damage.
- Unitatea jarri: Position the unit on a stable, flat, and dry surface, ensuring adequate ventilation around the device.
- Connect the Collection Bottle: Ensure the liquid collection bottle is securely attached to the unit. Verify all seals are tight to prevent leaks and maintain suction.
- Attach Suction Tubing: Connect one end of the suction tubing to the appropriate port on the collection bottle. The other end will be connected to the suction catheter during operation.
- Konektatu energia: Plug the power cord into the unit's power inlet, then into a grounded electrical outlet (AC 220V / 50Hz).
- Hasierako egiaztapena: Before first use, turn on the unit briefly to ensure it powers on and the pump operates.
5. Operating the Suction Unit
- Prepare for Suction: Ensure the patient is in a comfortable and appropriate position for suctioning. Have all necessary suction catheters and sterile water/saline ready.
- Piztu: Press the power switch to turn on the unit. The indicator light should illuminate.
- Adjust Suction Pressure: Use the pressure regulating knob to set the desired negative pressure. The pressure gauge will display the current setting. Start with a lower pressure and adjust as needed, following medical guidelines. The regulating range is 0.02 MPa to 0.075 MPa.
- Connect Catheter: Connect the appropriate suction catheter to the free end of the suction tubing.
- Perform Suctioning: Insert the catheter as instructed by medical professionals. Apply suction by occluding the control port on the catheter (if applicable) or by using the foot pedal (if equipped).
- Monitor Collection: Observe the liquid collection bottle during suctioning. Do not allow it to overfill.
- Itzali: After suctioning is complete, turn off the unit using the power switch.
Oharra: Always follow specific medical protocols and physician's orders for suctioning procedures.
6. Mantentzea eta Garbiketa
6.1 Eguneko garbiketa
- Empty and Clean Collection Bottle: After each use or when full, disconnect and empty the liquid collection bottle. Wash it thoroughly with warm soapy water, rinse, and disinfect according to medical guidelines. Allow to air dry completely.
- Clean Suction Tubing: Flush the suction tubing with clean water after each use. Disinfect or replace as per medical protocols.
- Garbiketa unitatea: Garbitu unitate nagusiaren kanpoaldea iragarkiarekinamp cloth and a mild disinfectant. Do not allow liquids to enter the unit.
6.2 Ohiko mantentze-lanak
- Iragazkiaren egiaztapena: Periodically check the bacterial filter (if present) and replace it if it appears soiled or wet, or as recommended by the manufacturer.
- Hodien ikuskapena: Inspect all tubing for cracks, kinks, or blockages. Replace damaged tubing immediately.
- Elikatze-kablearen ikuskapena: Egiaztatu korronte-kablea kalte-zantzurik dagoen.
Kontuz: Always unplug the unit from the power source before cleaning or performing maintenance.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Unitatea ez da pizten. | Power cord not plugged in; power outlet malfunction; unit switch off. | Ensure power cord is securely plugged in. Test outlet with another device. Turn unit switch to ON position. |
| No or low suction. | Collection bottle not sealed; tubing kinked or blocked; filter clogged; pressure knob set too low. | Check bottle seal. Inspect and clear tubing. Replace filter. Adjust pressure knob to a higher setting. |
| Gehiegizko zarata funtzionamenduan. | Unit not on a stable surface; internal component issue. | Jarri unitatea gainazal lau eta egonkor batean. Zarata jarraitzen badu, jarri harremanetan bezeroarentzako arreta-zerbitzuarekin. |
| Liquid overflow in bottle. | Bottle not emptied regularly; overflow protection malfunction. | Empty bottle before it reaches maximum capacity. If overflow protection fails, discontinue use and contact support. |
If troubleshooting steps do not resolve the issue, do not attempt to repair the unit yourself. Contact qualified service personnel or the manufacturer.
8. Zehaztapen Teknikoak
- Eredua: 7E-A/B/D
- Limit Negative Pressure: ≥ 0.075 MPa
- Negative Pressure Regulating Range: 0.02 MPa ~ limit negative pressure
- Suction Rate: ≥ 18 L/min (for adult suction)
- Zarata maila: ≤ 65 dB (A)
- Liquid Holder Capacity: 1000 mL (1 pc)
- Energia iturria: AC 220V / 50Hz, 1.5A
- Sarrerako potentzia: 90VA
- Pisua: 4.4 kg
- Tamaina orokorra (L x W x H): 280 x 196 x 285 mm
- Fabrikatzailea: Jiangsu Yuyue Medical Equipment & Supply Co., Ltd.
9. Bermea eta Laguntza
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact your authorized Yuwell distributor or the seller directly. Do not attempt to service the unit yourself, as this may void the warranty and pose safety risks.





