Introduction
This manual provides essential information for the safe and effective use of the Laerdal Compact Suction Unit 4 (LCSU 4), 800 mL model. The LCSU 4 is designed as a portable and robust suction device, crucial for emergency medical applications. Please read this manual thoroughly before operating the device to ensure proper function and patient safety.
Package Contents
Upon unpacking, verify that all components listed below are present and undamaged:
- Main LCSU 4 Unit
- 800 mL Disposable Canister
- Patient Tube
- AC/DC Adapter Charger with AC Power Cord
- Rechargeable Battery
- Directions for Use Manual (this document)
- Carry Bag
- Wire Stand
- Vacuum Tube

Image: The Laerdal LCSU 4 Compact Suction Unit, showing the main yellow unit, the clear 800 mL collection canister, and connected tubing. A blue wire stand supports the canister, and a blue handle is visible on top of the main unit.
Setup Instructions
- Battery Installation: Ensure the rechargeable battery is properly inserted into the battery compartment of the LCSU 4 unit. Charge the battery fully before first use using the provided AC/DC adapter.
- Canister Assembly: Place the 800 mL disposable canister into the wire stand. Ensure the canister lid is securely fastened.
- Tubing Connection:
- Connect one end of the vacuum tube to the vacuum port on the LCSU 4 unit.
- Connect the other end of the vacuum tube to the "VACUUM" port on the canister lid.
- Connect the patient tube to the "PATIENT" port on the canister lid.
- Power Connection: For continuous operation or charging, connect the AC/DC adapter to the unit's power input and then to a suitable electrical outlet.
Operating the LCSU 4
- Power On: Press the power button to turn on the unit. The indicator light will illuminate.
- Vacuum Adjustment: Use the vacuum regulator knob to set the desired vacuum level. The vacuum gauge will display the current suction pressure.
- Patient Connection: Attach the appropriate suction catheter (not included) to the free end of the patient tube.
- Suction Procedure: Follow standard medical protocols for suctioning. Ensure the catheter is properly inserted before applying suction.
- Power Off: After use, press the power button to turn off the unit.
Important Considerations:
- Always monitor the patient during suctioning.
- Ensure the canister does not overfill. Replace the canister when it reaches its maximum capacity.
- Regularly check all tubing connections for secure fit to prevent vacuum loss.
Maintenance and Care
- Cleaning: Clean the exterior of the LCSU 4 unit with a damp cloth and mild disinfectant. Do not immerse the unit in liquid.
- Canister Disposal: Dispose of the disposable canister and its contents according to local biohazard waste regulations.
- Tubing Replacement: Inspect patient and vacuum tubing regularly for cracks, kinks, or blockages. Replace as needed.
- Battery Care: Keep the battery charged. If the unit is stored for extended periods, charge the battery periodically to maintain its life.
- Filter Check: Periodically check the bacterial filter (if applicable, typically located between the unit and the canister) and replace it if it appears soiled or wet.
Troubleshooting Guide
| Problem | Possible Cause | Solution |
|---|---|---|
| No Suction / Low Suction |
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| Unit is unusually noisy |
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Technical Specifications
| Model Number | 88005101 |
| Canister Volume | 800 mL |
| Dimensions (Approx.) | 12 x 12 x 12 inches (Package) |
| Weight (Approx.) | 10 Pounds (Package) |
| Manufacturer | Laerdal Medical Corporation |
| ASIN | B01MT48JMR |
| First Available Date | December 29, 2016 |
Warranty and Support
For warranty information, technical support, or service inquiries regarding your Laerdal LCSU 4 unit, please contact Laerdal Medical Corporation directly.
Manufacturer Contact: (845) 297-7770
Please have your model number (88005101) and purchase date available when contacting support.





