MINI-LEXER CHISEL-BURIN 8 MM, 18 CM, GRADUATION IN MM (41.550.08) - Hemut ZEPF - Delynov

What is the Helmut Zepf 8mm mini-lexer chisel-gouge?

The 8mm mini-lexer chisel-gouge from the Helmut Zepf brand is a specialized manual surgical instrument for the manipulation of bone tissue. Manufactured from high-quality medical stainless steel, this surgical chisel-gouge has a total length of 18cm. Its structure is designed to receive an impact force at its proximal end, generally transmitted by a surgical mallet, in order to transmit energy to its 8mm distal cutting edge. This device is essential for practitioners performing oral surgery procedures requiring structural modification of the bone. Its robust design ensures efficient force transmission while maintaining the precision necessary for delicate movements.

What are the clinical indications for this instrument?

This 8mm chisel-gouge is primarily indicated for cutting and shaping bone during various oral and implant surgery procedures. It is used as a bone harvesting instrument for obtaining autogenous bone chips or blocks intended for grafts. In periodontology and implantology, it is also used for the regularization of alveolar ridges, the removal of bone spicules, or the remodeling of exostoses. The manufacturer's official indication specifies that it is a manual instrument on which force is applied via a mallet to modify the bone structure. The presence of a graduation in mm on the blade allows the surgeon to visually control the depth of penetration into cortical or cancellous tissue.

What are the technical characteristics of model 41.550.08?

The model referenced 41.550.08 by the brand Helmut Zepf is distinguished by several precise technical specifications. It has a working part with a width of 8mm, ideal for wide bone surfaces requiring a clean cut. Its 18cm length offers optimal grip and sufficient leverage for interventions in posterior or anterior areas. A major feature is its integrated graduation in millimeters, facilitating compliance with surgical protocols and the safety of underlying anatomical structures. The instrument is delivered non-sterile and must undergo a complete cycle of cleaning, disinfection, and sterilization before each use. Its medical stainless steel composition ensures resistance to repeated reprocessing cycles.

What are the contraindications for the use of this chisel-gouge?

The main medical contraindication related to the use of this Helmut Zepf brand instrument is the patient's known hypersensitivity or intolerance to metals, specifically to the medical stainless steel used for its manufacture. Contact between the instrument and tissues can trigger an allergic reaction in sensitive subjects. The manufacturer stipulates that if such a hypersensitivity reaction occurs during the surgical procedure, the procedure must be immediately stopped and the necessary clinical measures must be taken. It is therefore recommended to check the patient's allergic history before any intervention. Furthermore, the use of an instrument showing visible damage, such as cracks or defects on the cutting edge, is strictly prohibited.

What are the maintenance and sterilization precautions?

As a Class I device, this instrument requires a rigorous maintenance protocol. Before the first use and after each intervention, the mini-lexer must be cleaned, disinfected, and sterilized. The manufacturer insists on the importance of checking for the absence of visible damage, cracks, or wear on the cutting edge before each use. Damaged products must never be used as they compromise surgical safety. Although there is no defined maximum limit for the number of processing cycles due to the quality of the materials, the user must evaluate functional wear. This device is exclusively reserved for healthcare professionals trained in bone surgery techniques and the reprocessing of reusable medical devices.

Who is the manufacturer and what standards are respected?

This device is manufactured by Helmut Zepf Medizintechnik Gmbh, located in Seitingen-Oberflacht, Germany. The product belongs to Class I according to medical device regulations. The brand ensures traceability and manufacturing quality in accordance with the requirements of healthcare professionals. It is important to note that the products are delivered non-sterile by the manufacturer and that compatibility with other surgical instruments (such as the mallet used for impact) must be verified beforehand by the practitioner. Compliance with cleaning and sterilization instructions is the responsibility of the end user to ensure patient safety and the longevity of the stainless steel instrument.

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