Short screwdriver - Helmut Zepf (47.832.04) - Delynov

What is the Helmut Zepf short screwdriver (47.832.04)?

The Helmut Zepf short screwdriver, bearing reference 47.832.04, is a specialized manual instrument intended for oral surgery and implantology practitioners. Manufactured from medical stainless steel by Helmut Zepf Medizintechnik GmbH, this tool is designed to provide a compact screwing solution. It belongs to the category of guided bone regeneration (GBR) devices and is distinguished by its short structure which allows easy handling in clinical environments where access is limited. This device is delivered non-sterile and requires a complete cleaning and sterilization protocol before each use to ensure the safety of surgical procedures.

What are the clinical indications for this screwdriver?

This screwdriver is indicated as a manual dental instrument for various interventions in dental surgery practices. Its primary use concerns the fixation of screws or prosthetic and implant components during specific surgical phases. It is particularly useful in guided bone regeneration (GBR) protocols where precision of movement is required despite space constraints. As a manual instrument, it allows the surgeon to control the tightening torque tactically. Its use is strictly reserved for qualified healthcare professionals mastering implantation and bone reconstruction techniques.

What are the technical characteristics of this instrument?

The Helmut Zepf short screwdriver (reference 47.832.04) is manufactured from high-quality medical stainless steel to meet the requirements of invasive surgery. Its major technical characteristic lies in its reduced length, optimizing ergonomics when working in the posterior zone or on patients with limited mouth opening. Although exact dimensions are not specified, its 'short' designation indicates specialization for difficult access. The manufacturer specifies that the condition of the edges and the absence of cracks or visible defects must be checked before each use, as instrument wear can compromise its clinical effectiveness.

What are the contraindications for the use of this device?

The main contraindication mentioned by the manufacturer Helmut Zepf Medizintechnik GmbH concerns metal intolerance. Contact with this medical stainless steel instrument may trigger a hypersensitivity reaction in certain sensitive patients. If such an intolerance or hypersensitivity reaction occurs during the intervention, the procedure must be immediately stopped and necessary medical measures must be taken. It is therefore imperative to check the patient's allergic history before any use. Furthermore, the use of damaged products, presenting cracks or visible signs of wear on the cutting edges, is formally prohibited.

What are the maintenance and sterilization precautions?

Helmut Zepf products are delivered non-sterile. It is mandatory to perform complete cleaning, disinfection, and sterilization before the first use, as well as after each subsequent use. The manufacturer emphasizes the crucial importance of cleaning each product individually and checking compatibility with other instruments used simultaneously. Due to the design and materials of the instrument, there is no defined maximum limit for processing cycles. However, the lifespan of the screwdriver depends on the absence of visible damage such as breaks or structural defects. Any worn or damaged instrument must be removed from the clinical circuit.

Who is the manufacturer and what standards are respected?

This screwdriver is manufactured by Helmut Zepf Medizintechnik GmbH, located in Seitingen-Oberflacht, Germany. The device is classified as a Class I instrument (Class Ir according to certain reprocessing nomenclatures). The manufacturer complies with regulatory requirements for medical devices to ensure the safety and performance of its manual instruments. As a Class I device, it meets the European manufacturing standards applicable to dental instruments. Traceability is ensured by the product reference 47.832.04, allowing healthcare professionals to ensure the origin and compliance of the equipment used within their operating block.

State of the art

Guided bone regeneration (GBR) in implantology relies on membrane fixation quality.