Bone Scraper II - Helmut Zepf (47.957.20) - Delynov

What is the Bone Scraper II - Helmut Zepf bone scraper?

The Bone Scraper II, referenced under code 47.957.20 by the manufacturer Helmut Zepf Medizintechnik GmbH, is a manual instrument specifically designed for oral surgery. Manufactured from medical stainless steel, this device is intended for harvesting autogenous bone. Its structure allows the practitioner to collect bone chips in a controlled manner from intra-oral donor sites. As an instrument in the CONSO category, it meets the quality requirements of the Helmut Zepf brand, recognized for its expertise in precision surgical instrumentation. This device is delivered non-sterile and requires a complete processing protocol before its first use in the dental office or operating room.

What are the clinical indications for this instrument?

The intended use of the Helmut Zepf Bone Scraper II is as a manual dental instrument intended for bone harvesting. In clinical practice, it is indicated for bone grafting procedures where the supply of autogenous bone is preferred for its osteogenic, osteoinductive, and osteoconductive properties. Dental surgeons and implantologists primarily use it during sinus lift surgeries, guided bone regeneration (GBR), or to treat deep periodontal defects. The scraper allows for the recovery of fine bone particles that clump together easily, thus facilitating their placement at the recipient site. Its application is strictly reserved for qualified healthcare professionals mastering bone harvesting techniques.

What are the technical characteristics of the Bone Scraper II?

The Bone Scraper II (reference 47.957.20) is characterized by a robust design in medical stainless steel, guaranteeing the resistance necessary during the mechanical stress of cortical scraping. This manual instrument is designed to offer a stable grip, essential for the precision of the surgical gesture. Helmut Zepf Medizintechnik GmbH developed this model to allow for efficient reprocessing. Before each intervention, the practitioner must imperatively perform a visual inspection to detect possible damage such as cracks, breaks, or defects on the cutting edges. The use of damaged or worn products is prohibited to ensure patient safety and the effectiveness of the harvesting procedure.

What are the contraindications for the use of this device?

The main medical contraindication mentioned by the manufacturer Helmut Zepf concerns hypersensitivity to the components of the instrument. Metal intolerance, and more particularly to the constituents of medical stainless steel, can lead to adverse reactions in some patients upon contact with the instrument. If such a hypersensitivity reaction is triggered during the surgical act, the procedure must be immediately interrupted and necessary medical measures must be taken. It is the practitioner's responsibility to evaluate the patient's allergic history before any intervention using this bone scraper. Additionally, use is contraindicated if the instrument shows visible signs of wear or defects on the active parts.

What are the maintenance and sterilization precautions?

The Bone Scraper II is a non-sterile device that requires a complete reprocessing cycle before each use. According to the Helmut Zepf safety instructions, all instruments must be cleaned, disinfected, and sterilized before the first commissioning and after each subsequent use. It is crucial to thoroughly clean the product to remove all biological residue before the sterilization phase. Due to its design and the materials used, there is no defined maximum limit of processing cycles, but compatibility with other cleaning products and sterilization equipment must be verified beforehand. Maintaining the integrity of the cutting edges is a determining factor for the longevity of the instrument.

Who is the manufacturer and what standards are respected?

This medical device is manufactured by Helmut Zepf Medizintechnik GmbH, located in Seitingen-Oberflacht, Germany. The Bone Scraper II is classified as a Class I medical device (Class Ir according to certain reprocessing mentions). As a recognized manufacturer, Helmut Zepf respects rigorous manufacturing protocols for manual dental instrumentation. The product must be used exclusively by trained healthcare professionals. Compliance with the manufacturer's instructions regarding cleaning, disinfection, and sterilization is imperative to ensure the conformity of the device during its clinical use. Traceability is ensured by the technical reference 47.957.20, allowing for precise identification of the model within the brand's range.

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