Lime for Amalgam Number 1/4 with Handle Number 41 - Hu-Friedy - Delynov

What is the Hu-Friedy #1/4 amalgam file with #41 handle?

The #1/4 amalgam file with #41 handle is a precision manual instrument manufactured by Hu-Friedy Mfg. Co., LLC. This device is specifically designed for the finishing stages of dental restorations. Its structure includes a working part adapted for working with filling materials and an ergonomic #41 type handle facilitating grip during technical maneuvers. As a Hu-Friedy brand instrument, it meets the manufacturing standards of a recognized manufacturer in the global dental sector. This product is classified as a Class I medical device, intended exclusively for professional use by qualified dental surgery practitioners.

What are the clinical indications for this instrument?

This instrument is primarily indicated for the shaping and finishing of dental amalgams after placement. It allows the practitioner to sculpt the occlusal anatomy, remove material overhangs at the gingival margins, and smooth surfaces to prevent bacterial plaque accumulation. Its use occurs during the plasticity phase of the material or during subsequent finishing. It is essential for ensuring the marginal integrity of the restoration and patient comfort. In accordance with Hu-Friedy manufacturer guidelines, this tool is strictly reserved for healthcare professionals trained in restorative dentistry and oral surgery techniques.

What are the technical characteristics of the amalgam file?

The #1/4 amalgam file is distinguished by its #41 reference handle, offering a stable grip for optimal control during pressure exerted on the restoration material. Although exact composition specifications are not detailed, the Hu-Friedy design guarantees an instrument adapted to the constraints of the oral environment. The geometry of the #1/4 working part is specifically studied to access difficult areas, such as interproximal spaces or deep grooves. This Class I device is a non-sterile instrument at purchase, requiring a rigorous cleaning and sterilization protocol before each clinical intervention.

What are the contraindications for the use of this device?

According to information provided by Hu-Friedy Mfg. Co., LLC, specific contraindications are not exhaustively listed beyond the standard usage warnings. However, the use of this instrument is formally reserved for healthcare professionals. Use by an unqualified person constitutes a major contraindication. Furthermore, its use must be limited to the intended indications for finishing filling materials. Reference should systematically be made to the instructions for use and manufacturer warnings located at 3232 N. Rockwell St. Chicago, USA, to ensure the suitability of the instrument with the patient's clinical status and the planned procedure.

What are the maintenance and durability precautions?

As a non-resorbable manual instrument, the durability and safety of the Hu-Friedy amalgam file depend directly on compliance with reprocessing protocols. Although composition details are not specified, this type of Class I instrument must be cleaned, disinfected, and sterilized between each patient to avoid any risk of cross-contamination. It is imperative to read the instructions carefully before use to know the recommended sterilization cycles. A visual examination of the #1/4 working part before each use is recommended to detect any wear or deformation that could compromise the precision of the clinical maneuver or patient safety during amalgam finishing.

Who is the manufacturer and what standards are respected?

The official manufacturer of this device is Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, IL 60618 USA. The #1/4 amalgam file is registered as a Class I medical device. Compliance with this regulatory class ensures that the instrument meets the essential safety and performance requirements defined for manual tools in dentistry. Hu-Friedy is a historical and recognized player in the manufacture of surgical instrumentation, guaranteeing traceability and compliance with international manufacturing standards. Practitioners must ensure the presence of regulatory markings upon receipt of the product and follow the manufacturer's warnings to ensure compliant use.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.