Circular Trephine - ZEPF (08.921.00) - Delynov

What is the ZEPF 08.921.00 circular trephine?

The circular trephine marketed under the brand Helmut Zepf is a high-precision manual surgical instrument. Designed by the manufacturer Helmut Zepf, this device is made of medical stainless steel, ensuring robustness suited to the requirements of oral surgery. Its circular structure is specifically designed to allow for clean and calibrated tissue harvesting. This model, referenced under code 08.921.00, belongs to the category of reusable consumables following a strict reprocessing protocol. It is an essential tool for practitioners performing histological diagnostic acts or periodontal plastic surgeries requiring mucosal grafts.

What are the clinical indications for this device?

This trephine, sometimes identified as a dental trephine bur by implantologists, has specific clinical indications according to the manufacturer's data. Its intended purpose is the extraction of punch biopsies, allowing for the analysis of suspicious lesions in the oral cavity. It is also indicated for harvesting skin or mucosal grafts, thus facilitating mucogingival surgery procedures. The use of this Helmut Zepf brand instrument ensures standardization of the harvesting diameter, which is crucial for the predictability of grafting procedures and the healing of donor and recipient sites.

What are the technical characteristics of this instrument?

The ZEPF 08.921.00 circular trephine is distinguished by its high-quality medical stainless steel composition. It is a Class I instrument, compliant with regulatory requirements for non-invasive or invasive medical devices for temporary use. The manufacturer Helmut Zepf specifies that the instrument is delivered non-sterile. Its design allows for complete reprocessing including cleaning, disinfection, and sterilization. Although there is no defined maximum limit for the number of treatment cycles, the integrity of the instrument must be checked before each use to detect any visible damage such as cracks or defects on the cutting edges.

What are the contraindications for using the ZEPF trephine?

The main contraindication related to the use of this Helmut Zepf brand instrument is the patient's known hypersensitivity to metals. As the instrument is made of medical stainless steel, contact may trigger an allergic reaction in intolerant subjects. The manufacturer stipulates that if a hypersensitivity reaction is triggered during the intervention, the procedure must be immediately stopped and necessary medical measures must be taken. It is therefore imperative to validate the patient's anamnesis regarding metal allergies before any surgical handling with this device.

What are the maintenance and safety precautions?

Safety of use relies on a rigorous maintenance protocol. All instruments must be cleaned, disinfected, and sterilized before the first use and after each subsequent use. It is crucial to visually inspect the trephine to identify any wear, breakage, or corrosion. The use of damaged products or those with dull cutting edges is strictly prohibited. Reprocessing must take into account the design of the instrument and the materials used. As a Class I device, its handling is strictly reserved for qualified healthcare professionals, thus ensuring an application in accordance with the rules of surgical art.

Who is the manufacturer and what standards are respected?

The circular trephine is manufactured by Helmut Zepf Medizintechnik Gmbh, located in Seitingen-Oberflacht, Germany. This recognized manufacturer respects manufacturing standards for Class I medical devices. The product is distributed by Delynov under the brand Helmut Zepf. Compliance with safety and performance requirements is ensured by following the cleaning and sterilization protocols described by the manufacturer. Each unit is identified by a precise technical reference (08.921.00), allowing for complete traceability within the dental office or hospital structure, in accordance with current medical device regulations.

State of the art

Surgical medical consumables play a decisive role in operative safety.