Surgical Scalpel with Gencives Merrifield - Helmut Zepf (24.437.07) - Delynov

What is the Helmut Zepf Merrifield gum knife?

The Merrifield gum knife, referenced under code 24.437.07 by the manufacturer Helmut Zepf Medizintechnik GmbH, is a manual instrument specific to periodontology. Designed in medical stainless steel, this device belongs to the category of sharp instruments intended for soft tissue resection. Its structure is designed to offer rigorous handling during gingival incisions. As a Class I device, it meets the quality requirements for use in oral surgery practices. This dental gum knife is delivered non-sterile and requires a complete cleaning and sterilization protocol before its first use, in accordance with the German manufacturer's guidelines.

What are the clinical indications for this gingivectome?

The Helmut Zepf Merrifield gingivectome is primarily indicated for performing gingivectomies and gingivoplasties. In periodontal surgery, it is used for the excision of supra-bony periodontal pockets and the remodeling of hypertrophied or asymmetrical gingival tissues. Its design allows the practitioner to perform clean incisions to create an external or internal bevel according to therapeutic needs. It is also used to regularize gingival contours after certain implant surgery procedures or during clinical crown lengthening. The use of this instrument is strictly reserved for qualified health professionals mastering oral surgery techniques.

What are the technical characteristics of the 24.437.07 gum knife?

The Helmut Zepf Merrifield gum knife is distinguished by a working part specifically sharpened for cutting dense soft tissues. Manufactured in medical grade stainless steel by Helmut Zepf Medizintechnik GmbH, it possesses the necessary resistance to repeated decontamination cycles. Reference 24.437.07 corresponds to a Merrifield model, characterized by a blade shape adapted to difficult access. Before each intervention, the practitioner must imperatively check for the absence of visible damage such as cracks, breaks, or defects on the cutting edges. The use of a blunt or damaged instrument is prohibited to guarantee patient safety and the effectiveness of the surgical procedure.

What are the contraindications for the use of this instrument?

The main medical contraindication mentioned by the manufacturer Helmut Zepf concerns known hypersensitivity or intolerance to metals. As the instrument is composed of medical stainless steel, contact with the tissues of an allergic patient can trigger a hypersensitivity reaction. If such a reaction occurs during the operative act, the procedure must be immediately interrupted and appropriate medical measures must be initiated. There is no defined maximum limit for the number of processing cycles (cleaning/sterilization); however, natural wear of the cutting edge or the appearance of corrosion constitutes grounds for the definitive removal of the instrument from the clinical circuit.

What are the maintenance and reprocessing precautions?

The Helmut Zepf gum knife is delivered non-sterile. A complete reprocessing cycle is mandatory before the first use and after each subsequent use. This process includes cleaning, disinfection, and steam sterilization. The manufacturer emphasizes the critical importance of cleaning each product before exposing it to heat to avoid the fixation of organic residues. Due to its design and the materials used, compatibility with other cleaning and disinfection products must be verified beforehand. A meticulous visual examination is required after each cycle to detect any trace of wear or degradation of the physical properties of the steel, thus guaranteeing the durability of the instrument.

Who is the manufacturer and what standards are respected?

The official manufacturer of this device is Helmut Zepf Medizintechnik GmbH, located in Seitingen-Oberflacht, Germany. This gum knife is classified as a Class I medical device according to current regulations. As a manual dental instrument, it is designed to meet the standards of professional dental surgery. Compliance with the cleaning and sterilization protocols described by Helmut Zepf is essential to maintain the device's conformity throughout its useful life. The products are developed according to rigorous manufacturing processes, ensuring dental surgeons and implantologists a reliable tool for their daily soft tissue management interventions.

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