The Endoscope Mouthpiece is a commonly used disposable medical accessory for gastroscopy procedures. Its primary function is to keep the patient’s mouth stably open and prevent accidental biting during the examination, thereby protecting both the endoscopic equipment and the patient’s oral tissues. With a simple structure and easy application, it is suitable for various transoral endoscopic procedures, including gastroscopy, esophagoscopy, duodenoscopy, and others.
The Endoscope Mouthpiece is made of medical-grade materials, offering a soft texture and comfortable fit that helps reduce patient anxiety and discomfort during the examination. It is designed for single-use and sterile, and should be discarded after use to avoid cross-infection and improve clinical safety.
Medical-grade material
The Endoscope Mouthpiece is made of medical-grade plastic that is non-toxic, odorless, and non-irritating. It is safe and reliable for contact with human tissues and meets clinical requirements.
Elastic head strap fixation
Equipped with an elastic head strap that automatically adjusts to the patient’s head shape, ensuring a secure and stable fit that does not easily slip off, helping maintain stability during the examination.
Single-use design
Each Endoscope Mouthpiece comes in an individual sterile package and is discarded after use, preventing cross-infection risks associated with reuse and complying with hospital infection control standards.
Soft bite block design
The bite block is soft and flexible, reducing pressure on the teeth and lowering the patient’s biting force. It also helps prevent damage to the teeth and oral mucosa, improving examination comfort.
Simple and convenient operation
The product features an intuitive structure and easy application, allowing medical staff to quickly prepare patients, save procedure time, and improve examination efficiency.

Protects patient safety
The Endoscope Mouthpiece effectively prevents reflexive biting that could cause injury to the oral soft tissues during the examination. It also reduces discomfort, making it easier for patients to cooperate.
Stabilizes the endoscopic channel
The bite block provides a stable entry channel for the endoscope, reducing movement of the scope within the mouth, allowing smoother physician operation, and improving the clarity of the examination view and diagnostic accuracy.
Enhances hygiene protection
The single-use design avoids cross-infection risks from contact with saliva, blood, or other bodily fluids, helping hospitals strictly implement infection control protocols.
Protects endoscopic equipment
The Endoscope Mouthpiece prevents direct contact between the teeth and the endoscopic tube, reducing wear and damage to the device and lowering hospital equipment maintenance costs.
Applicable Scope
The Endoscope Mouthpiece is suitable for various transoral endoscopic examinations and treatments, including:
Gastric diseases
Such as gastritis, gastric ulcers, gastric polyps, gastric cancer, and other conditions requiring gastroscopy.
Esophageal diseases
Such as esophagitis, esophageal ulcers, esophageal cancer, and other conditions requiring esophagoscopy.
Duodenal and biliary tract diseases
Such as duodenal ulcers, bile duct stones, cholecystitis, and other conditions requiring duodenoscopy or cholangioscopy.
Oral and pharyngeal diseases
Such as oral ulcers, pharyngitis, laryngeal lesions, and other conditions requiring oropharyngeal endoscopy.
The product is suitable for use in hospital departments such as gastroenterology, endoscopy centers, and operating rooms, as well as for outpatient examinations and bedside endoscopic procedures.

1.Before use, check that the Endoscope Mouthpiece package is intact with no damage or air leakage.
2.Select the appropriate size based on the patient’s age and oral size.
3.Assist the patient in placing the bite block into the mouth and adjust its position so that the bite area is aligned with the center of the mouth.
4.Secure the elastic head strap around the patient’s head to ensure a stable but not overly tight fit.
5.During the examination, observe the patient’s expression and reactions, and adjust if discomfort occurs.
6.After use, discard the product in accordance with medical waste disposal regulations.
1.Always confirm that the package is intact before use; if damaged, replace it immediately.
2.Choose the correct size to avoid affecting examination performance or causing discomfort.
3.Apply the mouthpiece gently to avoid pressing on the patient’s face or oral tissues.
4.During the examination, monitor the patient’s breathing, expression, and comfort, and pause the procedure if necessary.
5.This product is for single-use only; reuse or reprocessing is strictly prohibited.

Patients with obvious oral pain, inflammation, or infection should not use the product.
Patients with severe deformities or functional disorders of the mouth, teeth, gums, or temporomandibular joint are prohibited from use.
Patients with oral tumors, cysts, or other space-occupying lesions are prohibited from use.
Patients with excessively small or large mouth opening who cannot bite normally are not suitable for the Endoscope Mouthpiece.