Sharpening Stone Number 304 Mounted on Handpiece - Hu-Friedy - Delynov

What is the Hu-Friedy #304 sharpening stone?

The #304 sharpening stone from the Hu-Friedy brand is a specialized maintenance accessory designed to be mounted on a handpiece. This device belongs to the consumables (CONSO) category and comes in a form adapted for rotary instruments. Its structure is specifically developed by Hu-Friedy Mfg. Co., LLC to allow for mechanical rather than manual sharpening. It primarily serves to restore an optimal cutting edge to surgical and prophylaxis instruments. As a Class I device, it meets the basic regulatory requirements for non-invasive accessories used in healthcare.

What are the clinical indications for dental instrument sharpening?

The use of this stone is indicated for the regular maintenance of sharp instruments used in oral surgery, periodontology, and implantology. Effective dental instrument sharpening is crucial to guarantee the precision of the surgical gesture, particularly during root planing or tissue removal during periodontal surgeries. Using perfectly sharpened instruments reduces the force required during the procedure, thereby improving the practitioner's control. This Hu-Friedy product is intended exclusively for professional use by trained practitioners, ensuring that tools retain their initial cutting properties throughout their life cycle.

What are the technical characteristics of this device?

The Hu-Friedy #304 sharpening stone is distinguished by its handpiece mounting, which allows for constant rotation and uniform application on the cutting edge of the instrument. Unlike traditional manual stones, this model uses the power of the rotary unit for a fast and standardized sharpening process. Manufactured by Hu-Friedy Mfg. Co., LLC, this technical reference is classified as a Class I medical device. Its design is optimized to fit standard current dental handpieces, offering an integrated solution for dental practices wishing to maintain their instruments without systematically resorting to external manual sharpening.

What are the contraindications for using this stone?

According to information provided by the manufacturer Hu-Friedy, there are no specific medical contraindications listed for the use of this sharpening stone on instruments. However, use is strictly reserved for qualified healthcare professionals. Inappropriate use, such as excessive pressure or an incorrect sharpening angle, could damage the geometry of the treated dental instrument. It is imperative to read the instructions for use carefully before any manipulation to avoid compromising the integrity of the surgical instruments. The device must not be used for purposes other than sharpening the metal instruments intended for this purpose.

What are the precautions for use and maintenance?

To guarantee the longevity of the #304 sharpening stone mounted on a handpiece, it is advisable to follow the cleaning and sterilization protocols recommended by Hu-Friedy. Although the resorption process does not apply here (as it is a non-implantable instrument), precautions must be taken regarding the wear of the stone itself. Regular verification of the abrasive surface condition is necessary to ensure homogeneous sharpening. It is recommended to handle the handpiece with care to avoid any parasitic vibration that could alter the precision of the dental instrument sharpening. Compliance with the rotation speeds recommended by the manufacturer is essential for user safety.

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. This product is listed as a Class I medical device. As a recognized manufacturer in the dental sector, Hu-Friedy ensures that this consumable meets the quality standards required for the maintenance of surgical instruments. Specific CE marking is not mentioned in the current source data, but the Class I classification confirms its compliance with basic regulatory requirements for this category of products in the United States and in markets accepting these standards. Practitioners should refer to the labeling and instructions for any additional information on certifications.

State of the art

Surgical medical consumables play a decisive role in operative safety.