1. according to the nature of the drug: oral-nasal aerosol drug delivery device can be used to give more types of drugs, including hypnotic drugs, anti-allergic drugs, hormonal drugs, vaccines and so on, which can be categorized according to the nature of the drug.

2. according to the way of drug delivery: the way of drug delivery of oral and nasal aerosol has different ways such as inhalation, spraying, nebulizing, etc., which can be classified according to the way of drug delivery.

3. according to the use scene: oral and nasal aerosol use scene is more, including personal family use, hospital use, rescue center use, etc., can be classified according to the use scene.

4. According to the use of objects: oral and nasal aerosol is suitable for people of different ages and different conditions, and can be categorized according to the use of objects, such as children’s type, adult type and so on.

Characteristics of oral and nasal aerosol drug delivery device
The features of oral and nasal aerosol drug delivery device include:

1. Convenient and easy to use: oral-nasal aerosol drug delivery device is easy and convenient to use, no need to use needles and syringes, suitable for self-use.

2. Efficient and fast: oral and nasal aerosol can enter the respiratory system quickly, the drug is absorbed in a short time, and the therapeutic effect is fast.

3. accurate dose: oral and nasal aerosol drug delivery device can accurately control the dose of the drug, reduce drug abuse and waste.

4. Wide applicability: Oral and nasal aerosol drug delivery device can be used to treat diseases in different parts of the mouth, throat and nasal cavity, including asthma, colds, allergies and other diseases.

5. Portable: Oral and nasal aerosol drug delivery devices are usually small and portable, easy to carry.

Uses of Oral and Nasal Aerosol Dispensers
Oral and nasal aerosol drug delivery devices are used to convert liquid medication into fine particles that are inhaled into the patient’s lungs through breathing and work in the respiratory tract and lung area. It is commonly used in the treatment of lung diseases such as asthma, chronic bronchitis, and pneumonia to provide effective symptomatic relief and control of the condition. Also, oral and nasal aerosol drug delivery devices can be used for infusion or drug inhalation therapy.

Principle of Oral and Nasal Aerosol Dispensers
Oral and nasal aerosol drug delivery devices are medical devices that spray medication into the mouth and nasal cavity through a nebulizer. The principle is to use high-pressure air or other gases to atomize the medication into particles, which are sprayed into the oral and nasal cavities through the mouthpiece or nozzle and inhaled into the lungs.

The core component of the oral and nasal aerosol drug delivery device is the nozzle or fog nozzle with a very small aperture, the aperture of which can reach tens of microns or smaller, which can atomize the drug into fine particles and increase its surface area, thus improving its absorbability and permeability, so that the drug is rapidly absorbed into the lungs and other tissues, and accelerate the efficacy of the drug.

In addition, the oral-nasal aerosol drug delivery device also has a pressure control device for compressed air or other gases, which can regulate the jet speed and jet volume when the drug is atomized, so as to ensure accurate and effective drug delivery.

How to use the oral-nasal aerosol drug delivery device
1. Select the appropriate oral and nasal aerosol medication applicator, and choose the appropriate model according to the doctor’s or pharmacist’s advice.

2. Remove the protective cover or cap of the applicator.

3. Place the oral/nasal aerosol into the applicator.

4. Take a deep breath and inhale as much air as possible. 5.

5. Hold the mouthpiece of the applicator close to your mouth or nostrils and inhale firmly while pushing down on the nozzle to release the aerosol. 6.

6. Inhale slowly and deeply to ensure that the medication enters the lungs or nasal passages as far as possible.

7. After use, promptly close the protective cover or lid of the applicator and store it in a cool, dry and ventilated place.

8. If there is insufficient medication or the medication has expired, promptly replace it with a new oral-nasal aerosol.

Precautions for Oral and Nasal Aerosol Dispensers
1. Before using the oral and nasal aerosol drug delivery device, please read the product manual carefully to understand the use and precautions. 2.

2. When using the device, maintain a stable posture and spray the aerosol into the nasal cavity, do not forcefully inhale the aerosol.

3. Before using the oral-nasal aerosol drug delivery device, the drug bottle should be loaded into the drug delivery device and make sure that the bottle is tightly corked and the mouth of the bottle is clean and free of foreign objects.

4. During use, care should be taken to avoid the tip of the bottle touching the oral and nasal cavities or other objects, and to disassemble and clean and sterilize the tip of the bottle after use is complete.

5. In order to ensure the stability and effectiveness of the drug, it should be stored in a cool, dry and light-proof place to avoid moisture and deterioration of the drug.

6. It is not recommended to share an oral-nasal aerosol dispenser with more than one person to avoid cross-infection.

7. If you experience any discomfort such as difficulty in breathing, chest tightness, allergy, etc., stop using it immediately and consult your physician.

8. If you need to use the Oral-Nasal Aerosol Dispenser for a long period of time, please change the bottle regularly to avoid drug expiration.