Lime Hirschfeld Number 9/10 with Number 2 Handle for Anterior Teeth - Hu-Friedy - Delynov

What is the Hirschfeld #9/10 file #2 handle anterior - Hu-Friedy?

The Hirschfeld #9/10 file from the brand Hu-Friedy is a specialized manual instrument used in periodontology. This device consists of an active working part and a #2 handle designed to offer a grip adapted to meticulous interventions. Manufactured by Hu-Friedy Mfg. Co., LLC, this anterior periodontal file is intended for the maintenance of dental structures in the frontal zone. Unlike traditional curettes, its structure allows for the breaking up of highly mineralized calculus deposits thanks to its multiple sharp edges. It is integrated into the root debridement protocol to prepare surfaces before healing stages or more invasive surgery. As a precision instrument, it meets the requirements of practitioners seeking a reliable tool for the treatment of periodontitis.

What are the clinical indications for this instrument?

The use of the Hirschfeld #9/10 anterior periodontal file is primarily indicated for the removal of massive and particularly resistant subgingival calculus that standard curettes cannot effectively mobilize. It is employed during deep scaling and root planing (SRP) sessions. Its specific design targets the anterior sectors, facilitating access to the root surfaces of incisors and canines. In surgery, it can be used to smooth cemento-enamel junctions or remove overhanging dental restorations that promote plaque accumulation. This Hu-Friedy device is essential for obtaining a root surface biologically compatible with epithelial reattachment, thus contributing to the reduction of periodontal pockets and the stabilization of the patient's gingival health.

What are the technical characteristics of the Hirschfeld #9/10 file?

The Hirschfeld #9/10 file is distinguished by its working head equipped with several parallel blades, allowing for a pull-cutting action. This technical configuration is ideal for fragmenting calculus before using a finishing curette. The #2 handle offers a specific balance for the anterior sector, ensuring optimal transmission of force during the clinical movement. This product is a Class I medical device, manufactured by Hu-Friedy Mfg. Co., LLC, a recognized manufacturer in the field of dental instrumentation. Although details on the exact composition are not specified, manufacturing follows the rigorous quality standards of the Chicago-based company. Its design allows for repeated sterilization in an autoclave, in accordance with the hygiene protocols in force in dental surgery practices.

What are the contraindications for the use of this periodontal file?

According to information from the manufacturer Hu-Friedy, the use of this instrument is strictly reserved for qualified healthcare professionals. There are no specific medical contraindications listed outside of standard protocols related to periodontology. However, the use of the anterior periodontal file must be avoided on fragile prosthetic restorations (veneers, ceramic crowns) to avoid damaging surface materials. Its application must be limited to calcified tissues (calculus, cementum, enamel) and must not unjustifiably injure the surrounding soft tissues. The practitioner must evaluate the overall periodontal status and ensure that the patient does not present systemic pathologies contraindicating invasive periodontal care without prior precautions. Careful reading of the instructions before use is imperative.

What are the maintenance and handling precautions?

As a non-resorbable and reusable instrument, the Hirschfeld #9/10 file requires a strict decontamination and sterilization protocol after each use. The sharp edges of the file must be inspected regularly to ensure their cutting efficiency; a dull instrument could require excessive pressure, increasing the risk of trauma for the patient. Hu-Friedy recommends following the specific cleaning instructions to preserve the integrity of the Class I device. It is advisable to use non-corrosive cleaning solutions and avoid shocks between instruments during the sterilization cycle. Careful handling allows for maintaining the performance of the anterior periodontal file over the long term, thus ensuring clinical safety during root planing interventions in the anterior zone.

Who is the manufacturer and what standards are respected?

The Hirschfeld #9/10 file is manufactured by Hu-Friedy Mfg. Co., LLC, with headquarters located at 3232 N. Rockwell St. Chicago, Il 60618, USA. This medical device is listed as Class I, which corresponds to reusable manual surgical instruments according to current regulations. The Hu-Friedy brand is globally recognized for its expertise in the design of high-tech dental instruments. Compliance with manufacturing standards guarantees healthcare professionals a tool that meets the safety and performance requirements necessary for the practice of periodontal surgery. As a Class I device, it is subject to rigorous quality controls by the manufacturer. Practitioners must systematically refer to the instructions for use and the manufacturer's recommendations to ensure use in accordance with the intended indications.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.