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What is the Buser 4mmx135mm Hu-Friedy bone chisel?

The Buser 4mmx135mm bone chisel, designed by the manufacturer Hu-Friedy, is a specific manual instrument used in oral surgery. Its structure consists of a sharp active part with a width of 4mm and a body with a total length of 135mm. This instrument was developed to meet the requirements of practitioners during bone manipulation phases. It belongs to the category of consumables and reusable instruments distributed by Delynov. The Hu-Friedy design guarantees a tool adapted to standard sterilization protocols in dental offices, thus ensuring smooth integration into the surgical arsenal of implantologists and oral surgeons.

What are the clinical indications for this dental surgery bone chisel?

The Buser-type dental surgery bone chisel is primarily indicated for osteotomy procedures and remodeling of alveolar ridges. In implant or periodontal surgery, it is used to harvest autogenous bone chips or to regularize bone walls after an extraction or before implant placement. Its 4mm dimension allows for targeted action on hard tissues, facilitating the preparation of the recipient site during bone grafts. This Hu-Friedy instrument is a technical choice for practitioners performing complex pre-implant surgeries requiring clean and precise cutting of the cortical bone.

What are the technical characteristics of this instrument?

Technically, this device features a working end 4mm wide, optimized for bone cutting. The total length of 135mm offers a balance between maneuverability and control of the force applied by the surgeon. Manufactured by Hu-Friedy Mfg. Co., LLC, this instrument is designed to withstand cleaning and thermal disinfection cycles. Its regulatory classification as Class I confirms its status as a low-risk medical device according to current standards. The finish of the blade maintains an effective cutting edge for repeated interventions, provided that the maintenance protocols recommended by the manufacturer are followed.

What are the contraindications for using the Buser Hu-Friedy chisel?

According to information provided by the manufacturer Hu-Friedy, the use of this instrument is strictly reserved for qualified healthcare professionals. There are no specific medical contraindications listed in the raw technical documentation, except for clinical situations where manual instrumentation would not ensure patient safety or the integrity of adjacent anatomical structures (immediate nerve or sinus proximity without sufficient visibility). The practitioner must evaluate bone density and access to the site to determine if the use of a 4mm chisel is appropriate compared to other rotary or piezoelectric osteotomy techniques.

What are the precautions for use and maintenance?

Like any Class I instrument intended for surgery, the Buser bone chisel must be used with care to avoid any damage to the blade or surrounding soft tissues. Before each use, it is imperative to carefully read the instructions provided by Hu-Friedy Mfg. Co., LLC. The instrument must be inspected to verify the absence of corrosion or dulling of the active part. After the intervention, rigorous cleaning followed by sterilization is mandatory. Compliance with sterilization parameters is crucial to maintain the physical properties of the steel and ensure asepsis during subsequent dental surgery interventions.

Who is the manufacturer and what standards are respected?

The official manufacturer of this bone chisel is Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, Il 60618 USA. This medical device is listed as Class I, which corresponds to the regulatory standards for non-invasive or transiently invasive manual surgical instruments. As a product distributed by Delynov, it meets the quality requirements expected by healthcare professionals in Europe. Although the specific CE marking is not detailed in the source data, compliance with Hu-Friedy's manufacturing directives ensures traceability and safety of use in line with the expectations of the medico-dental sector.

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