Grace Curved Curette #3/4 with #6 handle for oral/labial use - Hu-Friedy - Delynov

What is the #246 DE excavator handle #9?

The #246 DE excavator handle #9 is a manual instrument designed by Hu-Friedy for conservative dentistry interventions. It features a double-ended structure, allowing the practitioner to have two working parts on a single handle. This model uses the number 9 handle, a specific reference from the manufacturer Hu-Friedy Mfg. Co., LLC, optimized for grip during curettage phases. As an instrument in the INSTRU category, this double-ended excavator is intended for the mechanical removal of altered dental tissues. Its design meets the quality requirements for Class I medical devices.

What are the clinical indications?

This caries excavator is primarily indicated for the removal of infected and softened dentin within a carious lesion. In dental surgery, it is used to curette cavities before placing restorative materials. The use of this manual dental excavator is essential for preserving pulp vitality by selectively removing demineralized tissues. It can also be used to remove temporary cements or food debris lodged in preparation cavities. Its application is strictly reserved for qualified healthcare professionals, in accordance with the guidelines provided by Hu-Friedy.

What are the technical characteristics?

The #246 DE excavator is distinguished by its double configuration (DE for Double Ended), offering increased versatility during cavity preparation. The Hu-Friedy #9 handle features a diameter and surface texture designed for control of the clinical gesture. Although the exact composition is not specified in the source data, this instrument is classified as a Class I medical device. It is manufactured by Hu-Friedy Mfg. Co., LLC, an entity recognized for the precision of its manual instruments. Each end is shaped to allow an effective cutting edge on the dentin without requiring excessive pressure.

What are the contraindications for use?

According to the regulatory information provided by the manufacturer Hu-Friedy, this instrument is exclusively reserved for healthcare professionals. There are no specific medical contraindications listed in the raw technical documentation, other than strict adherence to the practitioner's scope of competence. The use of this double dental excavator should be avoided on non-dental structures or for leverage applications that could compromise the integrity of the working ends. It is imperative to read the instructions carefully before any use to ensure compliance of the gesture with the intended use.

How is maintenance performed and what are the precautions?

As a non-resorbable Class I instrument, this manual dental excavator requires a rigorous sterilization and cleaning protocol between each patient. Although resorption specifications do not apply here, the practitioner must ensure regular inspection of the cutting edges of the #246 excavator. Wear of the ends can reduce the effectiveness of caries curettage and require sharpening or replacement. Precautions for use include careful handling to avoid percutaneous injuries and compliance with the decontamination cycles recommended by Hu-Friedy Mfg. Co., LLC to maintain the instrument's performance.

Who is the manufacturer and what standards are respected?

The instrument is manufactured by Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, Il 60618 USA. This medical device belongs to Class I according to current regulations. Although the CE marking is not explicitly specified in the source data, the product complies with the manufacturing standards of Hu-Friedy, a recognized manufacturer in the global dental sector. Compliance with indications and contraindications is essential to ensure the safety of the patient and the practitioner. Any use must be preceded by a careful reading of the instructions for use provided by the manufacturer.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.