Screwdriver long - Helmut Zepf (47.833.02) - Delynov

What is the Helmut Zepf long screwdriver (47.833.02)?

The Helmut Zepf long screwdriver, referenced under code 47.833.02, is a manual instrument specifically designed for oral and implant surgery interventions. Manufactured in medical stainless steel by Helmut Zepf Medizintechnik GmbH, this device belongs to the category of guided bone regeneration (GBR) instruments. Its elongated structure allows for precise handling of fixation components in demanding clinical environments. This device is delivered non-sterile and requires a complete cleaning, disinfection, and sterilization protocol before its first use and after each clinical cycle, in accordance with the manufacturer's recommendations.

What are the clinical indications?

This instrument is indicated as a manual dental instrument for surgical procedures requiring the screwing or unscrewing of fixation components. Its use is primarily oriented towards guided bone regeneration (GBR) and implantology, where access to certain anatomical areas may be restricted. The Helmut Zepf long screwdriver allows the practitioner to intervene on deep surgical sites or reach posterior sectors with optimized visibility. It is exclusively reserved for use by qualified healthcare professionals proficient in oral surgery techniques and bone fixation hardware placement protocols.

What are the technical characteristics?

The Helmut Zepf screwdriver (47.833.02) is distinguished by its ergonomic design adapted to the requirements of micro-surgery. Manufactured from high-quality medical stainless steel, it ensures the necessary resistance to repeated sterilization cycles. Its extended length is its main feature, facilitating the passage of instruments into narrow interdental spaces or towards deep alveolar ridges. Like any manual instrument from the brand, it must be inspected before each use to detect any visible damage such as cracks, breaks, or defects on the active parts. The use of damaged or worn products is strictly prohibited to guarantee patient safety.

What are the contraindications for use?

The main medical contraindication documented by the manufacturer Helmut Zepf concerns known hypersensitivity or intolerance of the patient to metals, particularly to the medical stainless steel used in the composition of the instrument. If a hypersensitivity reaction is triggered during contact with the instrument, the procedure must be stopped immediately and the necessary clinical measures must be taken. It is therefore imperative to check the patient's allergic history before any intervention. Furthermore, the use of this instrument is contraindicated if it shows signs of wear, corrosion, or structural deformation compromising its function or operative safety.

What are the maintenance and reprocessing precautions?

Being delivered non-sterile, the Helmut Zepf long screwdriver must imperatively undergo a complete cleaning, disinfection, and sterilization cycle before its first commissioning. Reprocessing must be carried out according to protocols validated by the practice or clinic. Due to its design and the materials used, there is no defined maximum limit of treatment cycles; however, compatibility with other cleaning products must be verified beforehand. The practitioner must systematically check the integrity of the instrument before use. Any defect on the cutting edges or the shaft must lead to the definitive disposal of the device to prevent any risk of breakage or cross-contamination.

Who is the manufacturer and what standards are respected?

The long screwdriver (47.833.02) is manufactured by Helmut Zepf Medizintechnik GmbH, a recognized manufacturer located in Seitingen-Oberflacht, Germany. This medical device is classified as Class I according to current regulations. The manufacturer complies with the requirements for manual dental instruments, guaranteeing traceability and manufacturing quality in accordance with European standards. As a Class I device, it meets the safety and performance standards applicable to reusable surgical instruments. Healthcare professionals can refer to the manufacturer's instructions for maintaining product compliance throughout its operational life.

State of the art

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