Matrix Retainer - Helmut Zepf (19.063.01) - Delynov

What is the Helmut Zepf matrix holder (19.063.01)?

The Helmut Zepf matrix holder, bearing reference 19.063.01, is a manual instrument designed by Helmut Zepf Medizintechnik GmbH for restorative dentistry. Manufactured from medical stainless steel, this robust tool is intended to firmly hold matrices around the tooth during the placement of filling materials. Its structure allows for precise adjustment to ensure cavity sealing and faithful reproduction of dental walls. As a Class I instrument, it meets quality requirements for repeated use in dental practices, subject to rigorous maintenance. Its design is optimized to offer reliable handling for practitioners during conservative care.

What are the clinical indications?

This dental matrix holder is indicated for all coronary restoration procedures requiring the use of a matrix to confine the filling material (composite, amalgam, or cement). It is primarily used in conservative dental surgery to treat Class II cavities, allowing for the restoration of proximal faces while respecting the interdental space. The matrix instrument ensures the necessary tension of the matrix band, thus guaranteeing optimal marginal adaptation and the prevention of material overflow into the gingival septum. It facilitates the practitioner's work by stabilizing the formwork device during the entire polymerization or condensation phase of the restoration material.

What are the technical characteristics?

The Helmut Zepf matrix holder (19.063.01) is characterized by its manufacture in high-quality medical stainless steel, guaranteeing corrosion resistance and durability through sterilization cycles. It is a non-sterile manual instrument upon delivery, requiring a complete cleaning, disinfection, and sterilization protocol before each use. Its mechanical design is specifically studied to adapt to the different matrix thicknesses available on the market. As a Class I device, it complies with safety standards for non-invasive instruments. The manufacturer Helmut Zepf Medizintechnik GmbH emphasizes the finishing quality of the threads and jaws to ensure constant tightening without risk of matrix breakage.

What are the contraindications for use?

The main contraindication mentioned by the manufacturer Helmut Zepf concerns known hypersensitivity or metal intolerance in the patient. Since the instrument is composed of medical stainless steel, direct contact can trigger an allergic reaction in sensitive subjects. If such a hypersensitivity reaction occurs during the intervention, the procedure must be immediately stopped and necessary medical measures must be taken. Furthermore, the use of the instrument is strictly reserved for qualified healthcare professionals. It is also prohibited to use an instrument showing visible damage, such as cracks, breaks, or mechanical defects, to avoid any risk of injury or clinical failure.

What are the maintenance and reprocessing precautions?

Helmut Zepf products are delivered non-sterile and must imperatively be cleaned, disinfected, and sterilized before the first use, as well as between each patient. The reprocessing process must be complete to guarantee clinical safety. Before each use, the practitioner must perform a meticulous visual inspection to detect any trace of wear, crack, or deformation. Due to its design and the materials used, there is no defined maximum limit of treatment cycles, but the end of life of the device is determined by the appearance of damage or functional wear. It is crucial to verify compatibility with other products and to follow standard sterilization protocols for medical stainless steel.

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 matrix holder is classified as a Class I medical device, in accordance with the current Medical Device Regulation (MDR). Compliance with German manufacturing standards guarantees a reliable instrument for daily dental practice. The manufacturer emphasizes that the use of this instrument is exclusively reserved for healthcare professionals. Each stage of production, from the choice of medical stainless steel to the finishing of the instrument, is controlled to meet the safety and performance requirements expected for manual surgical and dental instruments.

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