HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
9101912000 | Doc | 37.5% | CN | US | 2025-05-12 |
9101192020 | Doc | 37.5% | CN | US | 2025-05-12 |
9102128000 | Doc | 37.5% | CN | US | 2025-05-12 |
9102124000 | Doc | 30.0% | CN | US | 2025-05-12 |
8541410000 | Doc | 45.0% | CN | US | 2025-05-12 |
8543708500 | Doc | 55.0% | CN | US | 2025-05-12 |
8543906800 | Doc | 55.0% | CN | US | 2025-05-12 |
9013200000 | Doc | 55.0% | CN | US | 2025-05-12 |
9013809100 | Doc | 42.0% | CN | US | 2025-05-12 |
9030820000 | Doc | 55.0% | CN | US | 2025-05-12 |
9028900080 | Doc | 55.0% | CN | US | 2025-05-12 |
9028900040 | Doc | 55.0% | CN | US | 2025-05-12 |
Semiconductor Laser Therapy Watch
A semiconductor laser therapy watch is a wearable medical device employing low-level laser therapy (LLLT) using semiconductor lasers to stimulate healing and alleviate pain. These devices are typically worn on the wrist, similar to a conventional watch, and are marketed for a variety of conditions.
Material
- Housing: Commonly constructed from plastic, stainless steel, or titanium alloys for durability and comfort.
- Laser Source: Utilizes semiconductor lasers, specifically Gallium Arsenide (GaAs), Gallium Aluminum Arsenide (GaAlAs), or Indium Gallium Arsenide (InGaAs) diodes. These lasers emit light in the red to near-infrared spectrum (630-905 nm).
- Control Circuitry: Contains a microcontroller, timer, and power management system.
- Strap: Typically made of silicone, rubber, or nylon.
- Power Source: Powered by rechargeable batteries, often lithium-ion.
Purpose
The primary purpose of a semiconductor laser therapy watch is to provide non-invasive pain relief and promote tissue repair through phototherapy. It is marketed for conditions such as:
- Pain Management: Relief of chronic pain, including arthritis, carpal tunnel syndrome, and neuropathic pain.
- Wound Healing: Acceleration of wound closure, including ulcers, burns, and surgical incisions.
- Vascular Health: Improvement of blood circulation and reduction of inflammation.
- Nervous System Support: Stimulation of nerve regeneration and reduction of nerve pain.
- Respiratory Support: Some models are marketed for improving oxygen carrying capacity.
Function
The watch functions by emitting low-intensity laser light that penetrates the skin and interacts with cells. The proposed mechanisms of action include:
- Photobiomodulation: Stimulation of mitochondrial activity within cells, leading to increased ATP production and improved cellular function.
- Increased Microcirculation: Dilation of blood vessels, enhancing blood flow and oxygen delivery to tissues.
- Reduced Inflammation: Modulation of inflammatory mediators, decreasing pain and swelling.
- Nerve Stimulation: Activation of nerve pathways, promoting nerve regeneration and reducing pain signals.
- Enhanced Oxygenation: Increased oxygen delivery to tissues.
Usage Scenarios
- Home Use: Primarily intended for personal use in the comfort of the user's home.
- Adjunct Therapy: Often used as a complementary therapy alongside conventional medical treatments.
- Chronic Pain Management: Regular use for long-term pain relief.
- Post-Surgical Recovery: Application to promote wound healing and reduce inflammation after surgery.
- Sports Recovery: Used by athletes to accelerate muscle recovery and reduce pain after strenuous exercise.
Common Types
- Wrist-Worn Devices: The most common type, resembling a conventional watch.
- Portable Devices: Smaller, handheld devices for targeted application.
- Multi-Wavelength Devices: Employ multiple laser wavelengths for broader therapeutic effects.
- Pulse Mode Devices: Deliver laser light in pulsed bursts for optimized cell stimulation.
- Combination Devices: Integrate other therapies, such as acupuncture or magnetic therapy.
Disclaimer: The efficacy of semiconductor laser therapy watches is a subject of ongoing research. While some studies have shown promising results, more rigorous clinical trials are needed to confirm their effectiveness for various conditions. It is essential to consult with a healthcare professional before using these devices, especially if you have underlying medical conditions.
The declared goods are described as a “semicounductor laser therapy watch”. This indicates a watch utilizing semiconductor laser technology for therapeutic purposes.
Here are the relevant HS codes found within the provided reference material:
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8541410000: Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof: Photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED): Light-emitting diodes (LED).
- 85: Electrical machines and apparatus; parts thereof.
- 41: Semiconductor devices.
- 410000: Light-emitting diodes (LED). This code covers the semiconductor laser component itself.
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9013200000: Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter: Lasers, other than laser diodes.
- 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.
- 13: Optical appliances and instruments.
- 200000: Lasers, other than laser diodes. This code applies to the laser system as a whole, excluding the laser diode itself.
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9013809100: Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter: Other devices, appliances and instruments: Other.
- 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.
- 13: Optical appliances and instruments.
- 809100: Other devices, appliances and instruments. This code could apply if the watch incorporates other optical components beyond the laser.
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8541410000: Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof: Photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED): Light-emitting diodes (LED).
- 85: Electrical machines and apparatus; parts thereof.
- 41: Semiconductor devices.
- 410000: Light-emitting diodes (LED). This code covers the semiconductor laser component itself.
Regarding HS code 9013200000 and 9013809100, please note that the classification will depend on the specific function and components of the watch. If the watch is primarily a medical device utilizing a laser for therapy, these codes may be more appropriate.