HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
9021400000 | Doc | 0% | CN | EU | 2025-05-12 |
鼻鼾器
鼻鼾器 (bísnàn qì), commonly translated as anti-snoring devices, are tools designed to reduce or eliminate snoring. They function by addressing the physical causes of snoring, primarily related to airway obstruction.
Material
Anti-snoring devices are constructed from a variety of materials, depending on their type:
- Silicone: Commonly used in nasal dilators and some mouthpiece designs due to its flexibility and biocompatibility.
- Thermoplastic Polymers (e.g., EVA): Often found in custom-fit mouthpieces, allowing for molding to the user's teeth for a secure and comfortable fit.
- ABS Plastic/Polycarbonate: Used in some external nasal devices or components of more complex systems.
- Metal (Stainless Steel/Titanium): May be incorporated into structural components for durability, particularly in adjustable devices.
Purpose
The primary purpose of a nasal鼾器 is to improve airflow through the nasal passages during sleep, thereby reducing or eliminating snoring. Snoring occurs when the tissues in the upper airway vibrate due to restricted airflow.
Function
Anti-snoring devices work through various mechanisms:
- Nasal Dilators: Widen the nasal passages to increase airflow.
- Mandibular Advancement Devices (MADs): Gently move the lower jaw (mandible) forward, which expands the airway by increasing the space at the back of the throat.
- Tongue Retaining Devices (TRDs): Hold the tongue forward, preventing it from collapsing into the airway.
- Chin Straps: Support the chin, preventing the mouth from opening during sleep and encouraging nasal breathing.
- External Nasal Devices: Apply adhesive strips or clips to the nose to widen the nasal passages.
Usage Scenarios
- Mild to Moderate Snoring: Most effective for individuals with less severe snoring issues.
- Occasional Snoring: Useful for travelers or those experiencing temporary nasal congestion.
- Sleep Apnea (Mild Cases): Some devices, particularly MADs, may be recommended by dentists for mild obstructive sleep apnea, but are generally not a substitute for CPAP therapy.
- Preference for Non-Invasive Solutions: Individuals seeking alternatives to surgical interventions or CPAP machines.
Common Types
- Nasal Dilators: Small inserts worn inside the nostrils to physically widen the nasal passages. (e.g., Breathe Right strips, magnetic nasal clips)
- Mandibular Advancement Devices (MADs): Custom-fit or boil-and-bite mouthpieces that advance the lower jaw. (e.g., various brands available through dentists or online)
- Tongue Retaining Devices (TRDs): Hold the tongue forward to prevent airway obstruction.
- Chin Straps: Support the chin to promote mouth closure and nasal breathing.
- Anti-Snoring Pillows: Designed to support the head and neck in a position that optimizes airflow.
- Electronic Anti-Snoring Devices: Utilize sensors and mild electrical impulses to stimulate muscles and maintain airway openness.
Considerations
- Fit and Comfort: Proper fit is crucial for effectiveness and comfort.
- Hygiene: Regular cleaning is essential to prevent bacterial growth.
- Dental Health: MADs may cause temporary discomfort or changes in bite alignment. Consultation with a dentist is recommended.
- Severity of Snoring: Devices may not be effective for severe snoring or underlying medical conditions.
- Professional Consultation: It is advisable to consult with a physician or dentist to determine the appropriate type of device and rule out any underlying medical issues.
根据您提供的商品信息“鼻鼾器”,以下是根据参考资料找到的相关HS编码:
- 9021400000: 光学、摄影、电影测量、检查、精密、医疗或外科仪器和设备;钟表;乐器;其零件和附件 -> 光学、摄影、电影测量、检查、精密、医疗或外科仪器和设备;其零件和附件 -> 矫形器具,包括拐杖、手术腰带和托腹带;夹板和其他骨折器具;身体人工部件;助听器和其他用于补偿缺陷或残疾而佩戴或携带或植入体内的器具 -> 助听器,不包括零件和附件
该HS编码的含义如下:
- 90: 仪器和设备;测量、检查、精密、医疗或外科仪器和设备
- 21: 医疗或外科仪器和设备
- 40: 矫形器具,包括拐杖、手术腰带和托腹带;夹板和其他骨折器具;身体人工部件;助听器和其他用于补偿缺陷或残疾而佩戴或携带或植入体内的器具
- 00: 助听器,不包括零件和附件
根据该HS编码的描述,鼻鼾器被归类为用于补偿缺陷或残疾而佩戴或携带的医疗或外科仪器和设备,具体为助听器(不包括零件和附件)。
请注意,根据该HS编码的描述,该商品不包括零件和附件。