Tunneling Series Black [TKN2X] - Hu-Friedy - Delynov Dental Surgery Products

What is the #2 Black Line (TKN2X) tunneling knife?

The #2 tunneling knife, referenced under code TKN2X, is a specialized instrument developed by Hu-Friedy for periodontal micro-surgery. This device belongs to the prestigious Black Line range, recognizable by its characteristic dark coating. As a durable Class I consumable, it is designed to meet the requirements of clinicians practicing periodontal plastic surgery. Its structure is optimized to provide a precise tactile response during the incision and reflection of soft tissues. This Hu-Friedy instrument is a preferred choice for practitioners seeking a dedicated tool for root coverage and keratinized tissue augmentation protocols.

What are the clinical indications for this Hu-Friedy instrument?

The TKN2X muco-gingival surgery knife is primarily indicated for creating envelope flaps and tunnels during root coverage surgeries. Its use is recommended in buried connective tissue graft procedures or when using soft tissue substitutes. In oral surgery, this instrument allows for the controlled release of gingival attachments to create a surgical pocket without vertical releasing incisions. It is also used in gingival phenotype thickening protocols and in certain phases of implant site preparation where soft tissue management is critical for long-term aesthetic and functional success.

What are the technical characteristics of the TKN2X model?

The #2 tunneling knife is distinguished by its technical design specific to the Hu-Friedy Black Line series. Although exact dimensions are not specified, the geometry of the TKN2X working part is designed to access interproximal and sub-marginal areas with great efficiency. The black coating is not only aesthetic; it reduces glare under operating lights or the surgical microscope, thereby improving visibility of the surgical field. The rigidity and sharpness of the instrument allow for precise dissection of connective tissues, ensuring a clean separation of fibers without excessive lacerations of the surgical tunnel edges.

What are the contraindications for the use of this device?

According to data provided by the manufacturer Hu-Friedy Mfg. Co., LLC, there are no specific medical contraindications listed for the use of this Class I instrument, other than general contraindications related to oral surgery itself. Practitioners must, however, evaluate the quality and thickness of the patient's gingival tissue before the procedure; extremely thin or friable tissue may represent a clinical limitation to the tunneling technique. As with any sharp instrument, its use is contraindicated in patients with severe uncontrolled coagulation disorders or systemic pathologies preventing any invasive surgical intervention.

What are the maintenance and storage precautions?

As the TKN2X tunneling knife is a Class I metallic instrument, it requires a rigorous sterilization protocol between each patient. Although it is classified as a consumable in certain nomenclatures, its durability depends on compliance with the Hu-Friedy manufacturer's instructions. It is imperative to read the instructions carefully before use to know the recommended cleaning and autoclave cycles. Particular attention must be paid to protecting the working part to maintain the sharpness necessary for muco-gingival surgery. Any sign of corrosion or dulling of the blade must lead to the replacement of the instrument to guarantee patient safety and the effectiveness of the surgical gesture.

Who is the manufacturer and what standards are respected by the TKN2X?

This device is manufactured by Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, Il 60618 USA, a recognized manufacturer in the dental instrumentation sector. The product is classified as a Class I medical device. In accordance with regulations, this instrument is exclusively reserved for use by health professionals qualified in oral and periodontal surgery. Compliance with manufacturing standards guarantees the traceability and quality of the steel and coating used. Users are invited to consult the technical documentation provided by Hu-Friedy and Delynov to ensure that their decontamination and sterilization protocols comply with the manufacturer's requirements.

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