Kramer-Nevins #3 bone chisel 3mm handle #524 7.5mm - Hu-Friedy - Delynov

What is the Hu-Friedy Kramer-Nevins #3 bone chisel?

The Kramer-Nevins #3 bone chisel is a high-precision surgical instrument manufactured by Hu-Friedy Mfg. Co., LLC. This device consists of a 3mm wide working part mounted on a #524 type handle with a 7.5mm diameter. Its structure is specifically designed for oral surgery procedures requiring rigorous manual handling. As a manual osteotome, it allows the practitioner to intervene on hard structures with great finesse. Hu-Friedy manufacturing quality guarantees a reliable instrument for daily clinical procedures in periodontology and implantology practices.

What are the clinical indications for this manual osteotome?

This periodontal bone chisel is indicated for the remodeling and excision of bone tissue during various surgical procedures. It is particularly used in periodontal surgery to correct bone defects or for osteoplasty. In implant surgery, this instrument assists in site preparation by smoothing the alveolar ridge. Its use is strictly reserved for qualified healthcare professionals, in accordance with Hu-Friedy manufacturer guidelines. It allows for precise management of bone contours, thereby facilitating tissue healing and flap adjustment after the procedure.

What are the technical characteristics of this instrument?

The Hu-Friedy instrument is distinguished by precise technical specifications: a Kramer-Nevins #3 active tip with a 3mm width, ideal for restricted access areas. The associated handle, referenced under number #524, has a 7.5mm diameter, offering optimal balance for controlling the force applied during bone cutting. This device belongs to Class I of medical devices. Its monobloc design ensures direct transmission of manual force, which is essential for controlled bone resection movements in the oral environment.

What are the contraindications for the use of this bone chisel?

According to information provided by the manufacturer Hu-Friedy Mfg. Co., LLC, the use of this instrument is reserved exclusively for healthcare professionals. General contraindications include any clinical situation where manual bone surgery is deemed inappropriate by the practitioner, or when the patient's health status does not allow for invasive intervention. It is imperative to read the instructions for use carefully before any handling. Use by unqualified personnel is strictly prohibited to ensure patient safety and the integrity of surrounding anatomical structures.

What are the maintenance and usage precautions?

Being a non-absorbable and reusable instrument, the Kramer-Nevins bone chisel requires a rigorous sterilization protocol between each patient. Although composition details are not specified, this type of Hu-Friedy instrument must be inspected before each use to check the sharpness of the 3mm blade. A dull edge could compromise the precision of the surgical movement. Practitioners must follow standard cleaning and disinfection recommendations for Class I devices to prevent any risk of cross-contamination and ensure the longevity of the instrument.

Who is the manufacturer and what standards are respected?

The device is manufactured by Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, Il 60618 USA. This bone chisel is listed as a Class I medical device. Hu-Friedy is an internationally recognized manufacturer for the quality of its dental surgery instruments. Compliance with Class I manufacturing standards ensures that the instrument meets the essential safety and performance requirements defined for this product category. The practitioner must ensure the conformity of the packaging and consult the instructions before any use to guarantee use in accordance with regulatory guidelines.

State of the art

Specialized surgical instrumentation is evolving towards ergonomic designs.