Mershon surgical retractor, 15 cm - Helmut Zepf (19.261.00AS) - Delynov

What is the 15 cm Mershon surgical retractor?

The Mershon surgical retractor, referenced under code 19.261.00AS by Helmut Zepf, is a specific manual instrument used in orthodontic and surgical practice. Measuring 15 cm, this tool features a structure adapted for intra-oral handling. Although often referred to as a Mershon retractor, its primary function lies in the adjustment of orthodontic devices. Manufactured by Helmut Zepf Medizintechnik GmbH, this instrument benefits from the expertise of a manufacturer recognized in the field of high-precision dental instrumentation. Its morphology is designed to provide a stable grip for the practitioner during interventions requiring localized pressure on orthodontic components.

What are the clinical indications for this instrument?

This instrument is primarily indicated for orthodontic procedures, particularly for the positioning of molar bands. As a Mershon band pusher, it allows the practitioner to exert precise manual pressure to insert bands into interproximal spaces and adapt them perfectly to the coronal anatomy. Beyond orthodontics, the Mershon retractor may be used in various oral surgery interventions where stable support is necessary to handle prosthetic components or fixed orthodontic devices. Its use is common during the preparation and bonding phases, ensuring an optimal fit of the devices before their final cementation.

What are the technical characteristics of the Mershon retractor (19.261.00AS)?

The Mershon orthodontic retractor is distinguished by a total length of 15 cm, offering an ideal balance between leverage and maneuverability in the posterior zone. The technical reference 19.261.00AS corresponds to the manufacturing standards of Helmut Zepf Medizintechnik GmbH. The tip of the instrument is designed to follow the contours of the bands without slipping, allowing for efficient force transfer. Its monobloc construction ensures direct transmission of tactile sensation, which is essential for assessing resistance during band insertion. The surface finish is treated to limit reflections under operating lights, thereby improving the visual comfort of the dental surgeon or orthodontist during the technical procedure.

What are the contraindications for the use of this retractor?

There are no specific documented medical contraindications for the use of this Mershon retractor, other than those related to any standard intra-oral intervention. However, the practitioner must ensure the absence of known allergies to the metallic components of surgical instrumentation before use. The use of this tool is strictly reserved for qualified healthcare professionals. The instrument should not be used if it shows signs of deformation or marked wear at the active tip, which could compromise the precision of the movement or damage the orthodontic devices in place. A visual inspection before each intervention is recommended.

What are the maintenance and durability precautions?

As it is a non-resorbable and reusable instrument, the Mershon retractor must follow a strict cleaning, disinfection, and sterilization protocol between each patient. To preserve the integrity of the steel and the longevity of the Helmut Zepf instrument, it is advisable to use pH-neutral cleaning solutions and avoid corrosive agents. Compliance with the autoclave cycles recommended by the manufacturer is essential. After sterilization, the instrument must be stored in a dry and sterile environment. Occasional lubrication of moving parts, if applicable to other models, or careful maintenance of surfaces helps maintain the mechanical properties of the tool over the long term.

Who is the manufacturer and what standards are respected?

The device is manufactured by Helmut Zepf Medizintechnik GmbH, an internationally renowned German manufacturer specialized in dental and surgical instrumentation. The production of the Mershon retractor (19.261.00AS) follows rigorous manufacturing processes specific to German medical industry standards. Although regulatory class specifications and CE marking are not detailed here, Helmut Zepf products are recognized for their compliance with professional quality requirements. For any precise information regarding regulatory certifications or specific ISO standards for this model, it is imperative to refer to the instructions for use provided by the manufacturer or to contact Delynov's technical service.

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