




Saliva Ejectors
- Medical grade PVC raw material
- Smooth tips for more comfortabe experience
- Easy form and maintain shape
- Various colors option, accept OEM colors
- Available round tip or small flat tip option



Description
Saliva ejector, also known as dental suction tubes, are essential instruments in dental care that can significantly improve procedure efficiency, patient comfort and infection control. They play an important role in dental procedures by removing excess saliva, blood, plaque and other oral fluids from the mouth.
A saliva ejector generally consists of a flexible plastic tube and a tip. It’s made of medical- grade materials similar as polyvinyl chloride( PVC). The tip can be placed near the throat where saliva gathers or under the tongue. This soft and flexible tip can minimize patient discomfort as much as possible.
Feature
- The saliva ejector feature adjustable angles to better access the deep areas of the oral cavity. Smaller tips are also available for pediatric use.
- The surfaces have an antibacterial coating which inhibits bacterial growth on the device and improves hygienic standards.
- The suction force is adjustable to meet patient needs and treatment requirements, ensuring optimal fluid removal.
- Ethylene oxide sterilization ensures microbial viability <10^-6, package breakage detection sensitivity up to 0.5mm gap, general validity 24 months
Saliva Ejectors Category
Our saliva ejectors are available in round, flat, fixed and removable tips, please inquiry our sales team for details before purchasing!








Saliva Ejectors Working Principle
The saliva ejectors achieves liquid suction through the negative pressure principle, and its core component is medical grade vacuum pump system. When the device is in operation, the Venturi effect creates a stable negative pressure gradient of -40kPa to -80kPa in the lumen of the tube.
The petal-like opening at the front of the saliva ejector is fluid-optimized to fit into the gumline for precise directional suction. It quickly sucks up the cooling water generated by dental high-speed handpieces, stained blood and saliva mixture. Clinical tests have shown that the saliva ejector can control the humidity in the surgical field to less than 35%, which significantly improves the bond strength of the light-cured resin.
The saliva ejector can continuously remove fluids from the oral cavity, allowing unimpeded work for dentists and hygienists.
When the oral cavity is full of saliva, patients feel highly uncomfortable. The saliva ejector can swiftly suction away saliva to relieve patients’ discomfort.
During dental surgery, pathogenic microorganisms may exist in oral contaminants such as blood. The saliva ejector can rapidly remove them, thus minimizing the risk of infection transmission to the greatest extent possible.
Related Products
Clinical Practice
1. Installation process
- Check the integrity of the saliva ejector package
- Connect the tube vertically to the suction device on the treatment table and test the stability of negative pressure.
- Adjust the suction angle to 120°-135° to avoid touching the uvula.
2. Intraoperative management
- Keep the mouth of the tube 3-5mm away from the operating area during continuous suction to prevent damage to the oral mucosa caused by large suction force.
- Check the volume of the fluid collection bottle every 15 minutes to avoid overloading and backflow.
- Switch to gentle mode (<20kPa) for pediatric patients.
3. Post-operative treatment
- Immediately put into the special yellow medical waste container
- Perform a 30-second water + 15-second disinfectant rinse cycle on the treatment table tubing.