HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
9020006000 | Doc | 32.5% | CN | US | 2025-05-12 |
9020009000 | Doc | 32.5% | CN | US | 2025-05-12 |
9027894560 | Doc | 55.0% | CN | US | 2025-05-12 |
Pulse Oximeter Oxygen Concentrator
A pulse oximeter oxygen concentrator is a medical device combining two distinct technologies to deliver supplemental oxygen to patients requiring respiratory support. It addresses conditions causing low blood oxygen levels (hypoxemia).
Core Components & Function:
- Oxygen Concentrator: This unit draws in ambient air, filters it, and separates oxygen from other gases (primarily nitrogen) using a process called Pressure Swing Adsorption (PSA). It delivers oxygen with a concentration typically between 90-95%.
- Pulse Oximeter: A non-invasive sensor, typically clipped onto a fingertip, earlobe, or toe, measures the percentage of hemoglobin in the blood saturated with oxygen (SpO2). It also detects pulse rate. This data is crucial for monitoring the effectiveness of oxygen therapy and adjusting flow rates.
Purpose:
The primary purpose is to provide a controlled and consistent supply of supplemental oxygen to individuals with respiratory conditions. This helps maintain adequate oxygen levels in the blood, alleviating symptoms and preventing organ damage.
Common Usage Scenarios:
- Chronic Obstructive Pulmonary Disease (COPD): A common application for long-term oxygen therapy.
- Asthma: Used during exacerbations or in severe cases.
- Pneumonia & Acute Respiratory Distress Syndrome (ARDS): Provides support during acute respiratory illnesses.
- Sleep Apnea: Some units are designed for nighttime oxygen supplementation.
- Congestive Heart Failure: Addresses oxygen deficiency related to cardiac issues.
- High-Altitude Sickness: Provides oxygen in low-oxygen environments.
- COVID-19: Used extensively during the pandemic for patients with respiratory complications.
Types:
- Portable Oxygen Concentrators (POCs): Smaller, battery-powered units designed for mobility. They often use pulse-dose delivery, providing oxygen only when the patient inhales. Sub-categories include:
- Pulse-Dose POCs: Most common, efficient for moderate activity.
- Continuous Flow POCs: Deliver a constant flow of oxygen, suitable for higher oxygen needs.
- Home Oxygen Concentrators: Larger, stationary units typically powered by electricity. They deliver continuous flow oxygen.
- Combination Units: Integrate the concentrator and pulse oximeter into a single device, often with data logging capabilities.
Material Composition:
- Concentrator Housing: Typically made of durable plastics (ABS, Polycarbonate)
- Internal Components: Zeolite molecular sieves (for PSA), compressors, filters, oxygen sensors, electronic controls.
- Pulse Oximeter Sensor: Typically incorporates LEDs and photodetectors.
- Tubing & Cannula: Medical-grade plastics (PVC, Silicone).
Operation & Usage:
- Prescription Required: Oxygen therapy requires a medical prescription.
- Setup: Connect the unit to a power source and attach the nasal cannula or mask.
- Flow Rate Adjustment: The physician determines the appropriate oxygen flow rate (liters per minute).
- Monitoring: The pulse oximeter continuously monitors SpO2 and pulse rate.
- Maintenance: Regular filter changes and cleaning are essential.
Safety Considerations:
- Fire Hazard: Oxygen supports combustion; avoid open flames and smoking.
- Dry Air: Oxygen therapy can dry nasal passages; humidification may be necessary.
- Electrical Safety: Ensure proper grounding and maintenance.
- Proper Training: Patients require training on the safe and effective use of the device.
Pulser oxygen concentrator falls under the category of breathing appliances. Here's a breakdown of relevant HS codes based on the provided information:
- 9020006000: Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof: Other breathing appliances and gas masks. This code covers breathing appliances generally, excluding simple protective masks. A pulser oxygen concentrator, being a more complex device, would likely fall under this category. The base tariff is 2.5%, with no additional tariff currently, but a 30% additional tariff will apply after April 2, 2025, resulting in a total tariff of 32.5%.
- 9020009000: Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof: Other. This is a broader category for other breathing appliances not specifically defined elsewhere. Similar to 9020006000, it has a base tariff of 2.5%, with a 30% additional tariff applying after April 2, 2025, for a total of 32.5%.
It is important to note that the distinction between 9020006000 and 9020009000 may depend on the specific features and classification of the pulser oxygen concentrator.
Regarding both HS codes 9020006000 and 9020009000, please be aware that the additional tariff of 30% will be applicable after April 2, 2025.