A nasopharyngeal airway is a hollow soft plastic tube with a bevel at one end and a flange at the other. The airway is inserted into the nasal passageway and sits in the posterior pharynx. Nasopharyngeal airways should not be used in patients who may have sustained a skull base fracture, due to the small but life-threatening risk of the NPA entering the cranial vault.
FEATURES AND BENEFITS
● Made of medical grade PVC, latex free.
● Inner Striations for smooth suction catheter insertion.
● Beveled tip for comfortable and gentle insertion.
● Available in a full range of sizes, including pediatric.
● Thickened flange and trumpet flange are designed to prevent the tube from slipping into the nasal airway.
Item Number |
Size (Fr) |
ID (mm) |
nga-25 |
10 |
2.5 |
nga-30 |
12 |
3.0 |
nga-35 |
14 |
3.5 |
nga-40 |
16 |
4.0 |
nga-45 |
18 |
4.5 |
nga-50 |
20 |
5.0 |
nga-55 |
22 |
5.5 |
nga-60 |
24 |
6.0 |
nga-65 |
26 |
6.5 |
nga-70 |
28 |
7.0 |
nga-75 |
30 |
7.5 |
nga-80 |
32 |
8.0 |
nga-85 |
34 |
8.5 |
nga-90 |
36 |
9.0 |
The surface of a silicone reservoir can be treated or designed to prevent contamination, which is particularly important for applications involving food, medical supplies, or chemicals.Silicone itself...
View MoreWhile the cervical ripening balloon is generally considered a safe and effective method for helping to induce labor, there are potential risks and complications that could lead to harm to the cervix o...
View MoreThe safety and performance of a breathing circuit in medical applications are influenced by a variety of factors. These factors are crucial for ensuring effective patient care, minimizing risks, and o...
View MoreThe function of nasopharyngeal airway in maintaining airway patency during anesthesia
The nasopharyngeal airway is a hollow soft plastic tube, usually made of medical silicone or PVC material. One end of it is designed with a bevel for easy insertion into the nasal cavity, while the other end has a flange to prevent the tube from sliding deep into the throat. Through the nasopharyngeal airway, the airway can be effectively kept open, the tongue root can be prevented from being blocked, and the necessary ventilation support can be provided to the patient.
Application of nasopharyngeal airway in anesthesia
Airway opening: During anesthesia induction, the patient may cause the tongue root to collapse due to the effect of sedatives, thereby blocking the airway. The nasopharyngeal airway can keep the airway open by supporting the tongue and pharyngeal structure, ensuring the smooth entry of oxygen and the effective discharge of carbon dioxide.
Non-invasive support: Compared with endotracheal intubation, the insertion process of the nasopharyngeal airway is relatively simple and non-invasive, and is suitable for patients with clear consciousness. This allows adequate ventilation support to be maintained without general anesthesia in some minor surgeries or operations.
Recovery management: During the recovery period of anesthesia, the patient's consciousness gradually recovers, but there may still be a risk of airway obstruction. Nasopharyngeal airways can help prevent airway obstruction caused by postoperative vomiting or tongue drooping, and provide effective ventilation support.
Emergency use: In emergency situations, nasopharyngeal airways can be quickly inserted and are suitable for situations where airway patency needs to be restored immediately, such as acute respiratory failure or cardiopulmonary resuscitation (CPR).
Advantages of nasopharyngeal airways
Easy to use: The insertion technique of nasopharyngeal airways is relatively simple and can be mastered by medical staff after basic training. This is particularly important in emergency and anesthesia, and can quickly respond to emergencies.
Comfort: Compared with other airway management devices, nasopharyngeal airways are less irritating to patients and are relatively comfortable during use, especially for patients with oral or mandibular problems.
Diverse choices: Ningbo Yuxin Medical Instruments Co., Ltd. offers a variety of nasopharyngeal airways, including different sizes and materials to meet the needs of different patients. This flexibility allows medical staff to choose the most suitable product based on the specific situation of the patient.
Reduce the risk of complications: The use of nasopharyngeal airways can reduce complications caused by endotracheal intubation, such as tracheal injury and vocal cord paralysis, especially in patients with higher risk. The use of nasopharyngeal airways can significantly reduce these risks.
Ningbo Yuxin Medical Instruments Co., Ltd., as a high-tech enterprise specializing in the production of anesthesia respiratory consumables, is committed to the research and development and production of high-quality nasopharyngeal airways and other airway management products. The company has a 100,000-level standard clean workshop and a 10,000-level laboratory, equipped with advanced production and testing equipment to ensure the safety and effectiveness of the products.
The company's nasopharyngeal airway products have undergone strict quality control and have obtained a number of domestic and international certifications, including ISO13485 quality system certification and multiple medical device registration certificates. These certifications not only reflect the company's commitment to product quality, but also provide users with greater confidence.