Excavator with handle, number 7, red, 1.5 mm round diameter - Hu-Friedy - Delynov

What is the Hu-Friedy 1.5mm round #7 red handle excavator?

The Hu-Friedy brand 1.5mm round #7 red handle excavator is a manual instrument designed for restorative dentistry. It consists of an ergonomic red-colored handle, facilitating rapid identification during clinical procedures, and a circular-shaped working part. This medical device, manufactured by Hu-Friedy Mfg. Co., LLC, is specifically developed to meet the requirements of dental surgeons during cavity preparation phases. Its robust structure allows for controlled manipulation for the treatment of altered dental tissues.

What are the clinical indications for this instrument?

This round dental excavator is primarily indicated as a caries removal instrument. In clinical practice, it is used to remove infected and softened dentin without compromising the surrounding healthy tissues. It is used during dentin curettage in deep or superficial carious cavities. The 1.5mm tip allows efficient access to various tooth walls, ensuring thorough cleaning before the placement of filling materials. Its use is essential to guarantee the longevity of restorative care by eliminating bacterial foci.

What are the technical characteristics of this excavator?

The instrument features a round working end with a precise diameter of 1.5mm. The handle, referenced under number #7 and colored red, is designed by Hu-Friedy to offer a stable grip during curettage movements. Manufactured according to the quality standards of Hu-Friedy Mfg. Co., LLC, this tool belongs to the category of hand instruments (INSTRU). Its design allows for the transmission of adequate cutting force for the dentin curettage instrument, while maintaining high tactile sensitivity for the practitioner.

What are the contraindications for the use of this device?

Specific contraindications are not detailed in the technical documentation provided by the manufacturer Hu-Friedy beyond general warnings. However, as with any sharp manual instrument, its use is contraindicated outside the professional oral health care setting. The practitioner must ensure the absence of periodontal or systemic pathologies incompatible with standard restorative intervention. It is imperative to read the instructions for use carefully before any clinical manipulation to ensure patient safety and the effectiveness of the procedure.

What are the maintenance and safety precautions?

As a Class I reusable instrument, this excavator requires a rigorous sterilization protocol between each patient. Precautions include thorough preliminary cleaning to remove dentin debris and restorative materials. The manufacturer Hu-Friedy recommends following the cleaning and sterilization instructions specific to steel instruments. Regular inspection of the 1.5mm working end is necessary to check for the absence of dullness or deformation, thus ensuring effective and safe curettage during each intervention.

Who is the manufacturer and what standards are respected?

The excavator is manufactured by Hu-Friedy Mfg. Co., LLC, located in Chicago, USA. This medical device is classified as Class I according to current regulations. Hu-Friedy is a recognized manufacturer in the dental sector for the quality of its instrumentation. The product is intended exclusively for qualified healthcare professionals. Although specific CE marking is not mentioned in the source data, compliance with Class I manufacturing standards ensures conformity with safety and performance requirements for non-invasive or temporary-use invasive instruments.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.