Who Uses This Product? Respiratory patients who require regular suctioning—such as those with tracheostomy tubes—as well as their caregivers use the DeVilbiss Vacu-Aide QSU (Quiet Suction Unit).
Why They Love It: This high-performance unit provides powerful airway suctioning with 50% less noise than the Vacu-Aide Homecare Unit. Users appreciate that the low sound level makes their treatments more peaceful and less disruptive to others. Because the Vacu-Aide QSU is lightweight and portable, it's a popular option for travel and is often purchased as a spare machine specifically for use while away from home.
Additional Resources
30 Day Returns
- 30 day return policy
- Items must be unopened
For more info view the return policy
Fast Shipping & Handling Most orders are processed and shipped within 24 hours!
Vacu-Aide Quiet Suction Unit (QSU) Overview
The DeVilbiss Vacu-Aide QSU Quiet Suction Unit is designed to provide powerful airway clearance and quickly return the user back to a comfortable state. The QSU is one of the quietest portable high flow/high suction units available on the market—a smart choice for individuals of all ages, from neonate to adult. It has a suctioning pressure range from 50 to 550 mmHg and a free flow of 27 liters per minute. The Vacu-Aide QSU is simple to operate, with one button to start suctioning and indicator lights that clearly show the battery and power status. Users can easily monitor and adjust the pressure with the large, rotating grip gauge. The Vacu-Aide QSU is available with an optional, built-in rechargeable battery (7314P-D, 7314P-D-EXF), providing even greater portability by eliminating the need to be near an outlet.
Vitality Medical offers a variety of other aspirators. Get quiet, effective suctioning power by purchasing a Vacu-Aide QSU Aspirator today!
Key Features


Low-Noise Operation
Ultra-quiet machine features a 50% reduction of sound level compared to the Vacu-Aide 7305.


Convenient Pressure Adjustment
Rotating grip gauge allows for easy vacuum pressure adjustments.


Clear Visual Indicators
Simple operation with easy-to-read status indicators on the user interface.


Designed To Use in the Case
Adjust and operate the suction unit while it's securely inside the carry case.
Product Information
Additional Features
- Vacuum Pressure Range of 50–550 mmHg Accommodates Wide Range of User Needs
- Airflow of up to 27 Liters per Minute Helps To Speed Up Treatment Times
- Optional Rechargeable Battery Provides up to 60 Minutes of Operation
- Integrated Automatic Float Shutoff System Prevents Damage From Liquid Overflow
- High-Performance Design Meets Stringent ISO 10079-1:2009 High Vacuum, High Flow Classification
- Suitable for Neonatal, Infant, Child, and Adult Homecare Use—Meets American Association for Respiratory Care Guidelines
Product Specifications
- Manufacturer: Drive DeVilbiss Healthcare
- Brand: Vacu-Aide
- Product Numbers: 7314D-D, 7314P-D, 7314P-D-EXF
- Height: 8.3 Inches
- Width: 8 Inches
- Depth: 8.5 Inches
- Weight:
- 7314P-D Series: 6.6 Pounds
- 7314D-D: 4.3 Pounds
- Typical Operating Sound Level: 55 Decibels
- Flow Range: 27 Liters per Minute Free Flow, Unrestricted
- Vacuum Range: 50–550 mmHg +/- 10%*
- Power Consumption: 33 Watts Max.
- Electrical Requirements: 100-240V, 50/60 Hz, 1.2A Max., 12V
- Disposable Collection Container Capacity: 800 Milliliters
- Application: Aspirator
- Warranty:
- Unit: 2 Years Limited (Excludes Collection Container and Internal Battery)
- Internal Battery: 90 Days Limited
What's Included
7314D-D
- Suction unit (battery not included)
- 800 cc disposable collection bottle with internal filter
- AC and DC power cords
- Tubing
- 6-foot patient tubing
7314P-D
- Suction unit with internal rechargeable battery
- 800 cc disposable collection bottle with internal filter
- AC and DC power cords
- Tubing
- 6-foot patient tubing
- Carrying case
7314P-D-EXF
- Suction unit with internal rechargeable battery
- 800 cc disposable collection bottle with external filter
- AC and DC power cords
- Tubing
- 6-foot patient tubing
- Carrying case
Contraindications
Vacu-Aide Quiet Suction Units are not intended to be used for:
- Thoracic drainage
- Nasogastric suction
Two Disposable Container Options
The QSU aspirator is compatible with two disposable collection container types: an 800 cc canister with an external bacteria filter and an 800 cc canister with an internal filter cartridge. These integrated bacteria filters prevent back flow, while the float shutoff on the containers helps to protect against overflow-related damage.
The Quiet Suction Unit is shipped with either the internal or external filter container type depending on the product number selected. Because the collection containers are interchangeable, users can switch to the other style at any time if their needs should change. Vitality Medical has both types of replacement canisters as well as a variety of other Vacu-Aide Aspirator Parts available for purchase.
Frequently Asked Questions (FAQs)
Can this suction machine be used on wounds?
Yes. Under the order of a physician, this aspirator may be used to remove infectious materials from wounds.
How often does the filter need to be replaced?
Whether using the container with the internal filter cartridge or the external bacteria filter, the manufacturer recommends changing the filter every two months or if overflow occurs, whichever comes first.
Can this unit be used continuously?
No, it is rated for intermittent operation.
Do I have to use DeVilbiss-brand replacement parts, or can I substitute with another brand?
No, do not substitute with parts from another manufacturer. This unit is designed to work only with the appropriate DeVilbiss parts.
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