HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
9018199560 | Doc | 55.0% | CN | US | 2025-05-12 |
9018199560 | Doc | 55.0% | CN | US | 2025-05-12 |
8214909000 | Doc | 1.4¢ each + 3.2%+30.0% | CN | US | 2025-05-12 |
8214903000 | Doc | 1¢ each + 4.9%+37.5% | CN | US | 2025-05-12 |
8211922000 | Doc | 0.8¢ each + 4.6%+37.5% | CN | US | 2025-05-12 |
8211929030 | Doc | 0.4¢ each + 6.1%+37.5% | CN | US | 2025-05-12 |
8208906000 | Doc | 55.0% | CN | US | 2025-05-12 |
8208903000 | Doc | 55.0% | CN | US | 2025-05-12 |
8487900080 | Doc | 83.9% | CN | US | 2025-05-12 |
8487900040 | Doc | 58.9% | CN | US | 2025-05-12 |
9503000090 | Doc | 30.0% | CN | US | 2025-05-12 |
9503000071 | Doc | 30.0% | CN | US | 2025-05-12 |
3003900190 | Doc | 30.0% | CN | US | 2025-05-12 |
3005101000 | Doc | 30.0% | CN | US | 2025-05-12 |
3005105000 | Doc | 30.0% | CN | US | 2025-05-12 |
Instrumentos por Incisión
Instrumentos por incisión (incision instruments) refers to the surgical tools used to create openings in tissue for access during a surgical procedure. These instruments are fundamental to nearly all forms of surgery, allowing surgeons to reach internal structures and perform necessary interventions. They are categorized based on their mechanism of action, the tissue they are designed to cut, and the depth and precision of the incision they create.
Types of Instrumentos por Incisión
The range of incision instruments is extensive. Key categories include:
- Bisturíes (Scalpels): The most common incision instrument. They consist of a handle and a detachable blade. Blades come in various shapes (e.g., #10, #11, #15, #20, #21, #22, #23) each suited for different tissue types and incision lengths. Blades can be disposable or reusable and are typically made of stainless steel, carbon steel, or ceramic.
- Tijeras Quirúrgicas (Surgical Scissors): Used for cutting tissues, sutures, and dressings. Different types exist:
- Mayo Scissors: Heavy-duty scissors for cutting dense tissues and sutures.
- Metzenbaum Scissors: Finer scissors for delicate tissue dissection.
- Suture Scissors: Specifically designed for cutting sutures.
- Cúteres (Incision Knives): Often reusable with replaceable blades, providing a secure grip and precise cutting action. Similar to scalpels but with a more robust design.
- Cisuras (Incision Forceps): These instruments combine cutting and grasping functions, allowing for precise tissue separation.
- Electrocauterio (Electrocautery Instruments): Use electrical energy to cut and coagulate tissue simultaneously. Different tips (e.g., ball, loop, cone) are used for varying degrees of tissue effect. While primarily used for hemostasis, they also perform incisions.
- Láseres Quirúrgicos (Surgical Lasers): Utilize focused light energy to precisely cut, coagulate, or vaporize tissue. Offer high precision and minimal bleeding but require specialized training and safety precautions.
- Ultrasonido Quirúrgico (Ultrasonic Scalpels): Employ high-frequency sound waves to break down tissue, allowing for precise dissection with minimal damage to surrounding structures.
Material
Instrumentos por incisión are predominantly manufactured from:
- Acero Inoxidable (Stainless Steel): The most common material due to its corrosion resistance, durability, and ability to be sterilized. Different grades of stainless steel are used based on the instrument's application.
- Carbono Acero (Carbon Steel): Used for some blades due to its sharpness, but requires careful maintenance to prevent corrosion.
- Cerámica (Ceramic): Increasingly used for scalpel blades due to their extreme sharpness and resistance to corrosion.
- Titanio (Titanium): Used in some instruments for its lightweight and biocompatibility.
Purpose & Function
The primary purpose of instrumentos por incisión is to:
- Acceso Quirúrgico (Surgical Access): Create openings in skin, muscle, and other tissues to reach the surgical site.
- Disección (Dissection): Separate tissues along anatomical planes.
- Resección (Resection): Remove diseased or damaged tissue.
- Hemostasia (Hemostasis): Control bleeding during surgery (often in conjunction with other instruments).
Usage Scenarios
Instrumentos por incisión are utilized in a vast range of surgical specialties, including:
- Cirugía General (General Surgery): Appendectomies, cholecystectomies, hernia repairs.
- Cirugía Cardiovascular (Cardiovascular Surgery): Coronary artery bypass grafting, valve replacements.
- Neurocirugía (Neurosurgery): Craniotomies, spinal surgeries.
- Cirugía Ortopédica (Orthopedic Surgery): Joint replacements, fracture repairs.
- Cirugía Plástica (Plastic Surgery): Facelifts, breast augmentations.
- Cirugía Pediátrica (Pediatric Surgery): Various procedures on infants and children.
- Cirugía Oncológica (Oncologic Surgery): Tumor resections.
Maintenance
Proper maintenance of instrumentos por incisión is crucial to ensure their functionality and prevent infection. This includes:
- Limpieza (Cleaning): Removing blood, tissue, and other debris immediately after use.
- Desinfección (Disinfection): Eliminating microorganisms from the instrument surface.
- Esterilización (Sterilization): Destroying all microorganisms, including spores.
- Inspección (Inspection): Regularly checking for damage, corrosion, or wear.
- Lubricación (Lubrication): Applying lubricant to prevent corrosion and ensure smooth operation.
Los instrumentos por incisión, según la información proporcionada, pueden clasificarse bajo varios códigos del Sistema Armonizado (SA), dependiendo de su uso específico y composición. A continuación, se detallan los códigos más relevantes:
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9018.19.95.60: Este código abarca "Instrumentos y aparatos utilizados en ciencias médicas, quirúrgicas, dentales o veterinarias, incluidos aparatos de escintigrafía, otros aparatos electromédicos y aparatos de prueba de la vista; partes y accesorios de los mismos: Aparatos electrodiagnósticos (incluidos los aparatos para exploración funcional o para comprobar parámetros fisiológicos); partes y accesorios de los mismos: Otros: Otros: Otras partes y accesorios". Este código es aplicable si los instrumentos por incisión son parte de un sistema electrodiagnóstico o se utilizan para explorar funciones fisiológicas. La tasa impositiva total es del 55.0%, con un arancel base del 0.0% y un arancel adicional del 25.0% que aumentará al 30.0% después del 2 de abril de 2025.
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8211.92.20.00: Este código se refiere a "Cuchillos con hojas de corte, serradas o no (incluidos los cuchillos de podar), distintos de los cuchillos de la partida 8208, y hojas y otras partes de metal base: Otros: Otros cuchillos con hojas fijas: Con mangos de goma o plástico: Cuchillos de cocina y carnicero". Si los instrumentos por incisión son cuchillos con hojas fijas y mangos de goma o plástico, este código es aplicable. La tasa impositiva total es del 42.1%, con un arancel base del 0.8% y un arancel adicional del 7.5% que aumentará al 30.0% después del 2 de abril de 2025.
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8211.92.90.30: Este código se refiere a "Cuchillos con hojas de corte, serradas o no (incluidos los cuchillos de podar), distintos de los cuchillos de la partida 8208, y hojas y otras partes de metal base: Otros: Otros cuchillos con hojas fijas: Otros: Cuchillos de cocina y carnicero". Si los instrumentos por incisión son cuchillos con hojas fijas y no tienen mangos de goma o plástico, este código es aplicable. La tasa impositiva total es del 43.6%, con un arancel base del 0.4% y un arancel adicional del 7.5% que aumentará al 30.0% después del 2 de abril de 2025.
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8208.90.60.00: Este código se refiere a "Cuchillos y hojas de corte, para máquinas o para aparatos mecánicos, y partes de metal base de los mismos: Otros: Otros (incluidas las partes)". Este código es aplicable si los instrumentos por incisión son cuchillos diseñados para máquinas o aparatos mecánicos. La tasa impositiva total es del 55.0%, con un arancel base del 0.0% y un arancel adicional del 25.0% que aumentará al 30.0% después del 2 de abril de 2025.
Es importante verificar la composición del mango (goma o plástico) y el uso específico del instrumento para determinar el código correcto.