Sharpening Stone I-Stone Number 1 fine - Hu-Friedy - Delynov

What is the Hu-Friedy I-Stone #1 fine sharpening stone?

The I-Stone #1 fine sharpening stone is a maintenance device manufactured by Hu-Friedy Mfg. Co., LLC. Presented in a form adapted for manual grip, this fine-grit stone is specifically developed for the maintenance of sharp instruments used in the practice. It belongs to the category of technical consumables that extend the life of surgery and periodontology devices. As a dental instrument sharpening stone, it ensures a precise finish of the cutting edge without excessive material removal, thus guaranteeing the structural integrity of curettes and scalers throughout use cycles.

What are the clinical indications for using this accessory?

The use of the I-Stone #1 fine sharpening stone is indicated for reconditioning the cutting edge of hand instruments in oral surgery, periodontology, and prophylaxis. A dental curette sharpening stone is necessary as soon as the practitioner notices a loss of efficiency during root planing or subgingival scaling. Regular maintenance with this Hu-Friedy device helps maintain optimal cutting angulation, thereby reducing the force required during the clinical act and improving operative comfort during interventions on hard and soft tissues.

What are the technical characteristics of the I-Stone #1 stone?

The I-Stone #1 sharpening stone is characterized by a fine grain, designated by the technical reference #1 from Hu-Friedy. This specific grit size is ideal for finishing sharpening and routine maintenance of instruments whose edge is slightly dull. Unlike coarse-grit stones intended for major reprofiling, this fine version allows for polishing of the cutting edge. It is compatible with standard dental office sterilization protocols, ensuring hygiene in compliance with Class I requirements for medical devices in this category.

What are the contraindications for the use of this sharpening stone?

According to data from the manufacturer Hu-Friedy Mfg. Co., LLC, there are no specific medical contraindications related to the use of the stone itself on instruments. However, the use of this instrument sharpening stone is strictly reserved for qualified healthcare professionals. Improper sharpening technique could alter the original shape of the instrument, making it potentially dangerous or ineffective. It is imperative to refer to the instructions for use to respect the sharpening angles specific to each type of curette or scaler to avoid any weakening of the steel.

What are the maintenance and durability precautions?

To guarantee the longevity of the I-Stone #1 fine sharpening stone, it is advised to follow the cleaning recommendations after each use to prevent clogging of the pores by metallic residues. Although this product is a non-resorbable device intended for repeated use, its effectiveness depends on the cleanliness of its surface. The practitioner must regularly inspect the condition of the stone to detect any irregular wear or hollows in the surface that could compromise sharpening precision. Compliance with decontamination protocols is essential before any handling in a sterile area.

Who is the manufacturer and what standards are respected?

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 field of dental instrumentation. The product is classified as a Class I medical device. In accordance with regulations, this equipment is exclusively reserved for professional use. Although specific CE marking is not detailed in the primary sources, the manufacturer Hu-Friedy respects rigorous quality standards for the production of its maintenance accessories. Users are invited to read the instructions carefully before any implementation.

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