Probe number 3A, handle number 7, black - Hu-Friedy - Delynov - Product

What is the Hu-Friedy #3A probe black #7 handle?

The #3A probe black #7 handle is a manual examination instrument developed by Hu-Friedy Mfg. Co., LLC. This medical device belongs to the category of diagnostic instruments (INSTRU) used in dental offices and oral surgery. It consists of a fine and sharp working part, the #3A tip, mounted on a specific black-colored type #7 handle. This instrument is designed to provide a precise tactile response during clinical exploration. As a Class I product, it meets the basic regulatory requirements for non-invasive or short-term invasive devices intended for professional use.

What are the clinical indications for this instrument?

The use of the Hu-Friedy #3A probe is indicated during routine clinical examinations and periodontal or implant surgery procedures. It allows the practitioner to detect carious lesions, evaluate dentin hardness, check the marginal adaptation of crowns or fillings, and identify the presence of subgingival calculus. Its fineness is particularly suited for exploring fissures, pits, and contact points. It constitutes an essential primary diagnostic tool before any surgical or restorative treatment planning, ensuring a meticulous evaluation of hard dental structures.

What are the technical characteristics of the #3A probe?

Technically, this Hu-Friedy instrument is distinguished by the combination of a #3A active end and an ergonomic black #7 handle. The tip is designed to maintain its sharpness and resistance to corrosion during repeated sterilization cycles. The black #7 handle is not only an aesthetic choice; it also allows for quick identification within the technical tray. The overall design aims to optimize the transmission of tactile vibrations from the tip to the practitioner's hand, allowing for the distinction of texture variations in enamel or dentin. This device is classified as Class I according to current regulations.

What are the contraindications for the use of this probe?

According to the data provided by the manufacturer Hu-Friedy Mfg. Co., LLC, there are no specific medical contraindications listed for the use of this Class I diagnostic instrument, outside of standard asepsis protocols. However, the use of this instrument is strictly reserved for qualified healthcare professionals. The probe should not be used on structures or materials that could damage the fine tip, which would alter the precision of the tactile diagnosis. The practitioner must always check the integrity of the instrument before each use to avoid any risk of fracture of the active end in the mouth.

What are the precautions for use and maintenance?

The #3A probe black #7 handle is a non-resorbable and reusable instrument that requires a rigorous decontamination and sterilization protocol after each patient. Although composition specificities are not detailed, Hu-Friedy instruments are designed to withstand standard autoclave cycles. It is imperative to read the instructions carefully before use. Precautions include manual or ultrasonic cleaning to remove organic debris prior to thermal sterilization. Careful handling is required to preserve the fineness of the #3A tip, as any deformation or dulling would make clinical diagnostic results imprecise during the exploration of dental tissues.

Who is the manufacturer and what standards are met?

The official manufacturer of this device is Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St., Chicago, IL 60618, USA. Hu-Friedy is a recognized manufacturer in the dental sector for the quality of its surgical instrumentation. This product is listed as a Class I medical device. Compliance with this regulatory class implies that the manufacturer guarantees the instrument's conformity with the safety and performance requirements defined for manual diagnostic tools. As a Class I instrument, it is subject to the applicable conformity assessment procedures before being placed on the market, thus ensuring its reliability for dental surgeons and implantologists.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.