ALIGNER VERTICAL PLIERS - Helmut Zepf (33.720.43) - Delynov

What is the ALINGER VERTIKAL ZANGE - Helmut Zepf (33.720.43)?

The ALINGER VERTIKAL ZANGE, referenced under code 33.720.43 by Helmut Zepf, is a specialized manual instrument for working on thermoforming devices. This vertical aligner plier is designed to modify the structure of clear orthodontic trays after their fabrication. Manufactured by Helmut Zepf Medizintechnik GmbH, it features a robust architecture adapted to the mechanical stresses exerted during the cold deformation of thermoplastic materials. Its design allows for the application of precise force to generate vertical reliefs, essential for controlling tooth movements during aligner treatments.

What are the clinical indications for this thermoforming plier?

This orthodontic thermoforming plier is primarily indicated for the optimization of clear tray treatments in dentistry. It allows the practitioner to create vertical indentations on the aligner walls to increase pressure on specific areas of the tooth crown. These modifications are crucial for improving the predictability of rotational movements or for reinforcing the anchorage of the tray on teeth with low retentive morphology. It is used directly at the chairside or in the laboratory to adjust the device without compromising the overall integrity of the thermoformed structure.

What are the technical characteristics of this instrument?

The Helmut Zepf vertical aligner plier is distinguished by its specific working part allowing the creation of a clean vertical fold or notch. The mechanism of reference 33.720.43 ensures optimal force transmission, allowing the thermoformed material to be marked without risk of perforation or tearing. Although exact dimensions are not specified, this instrument meets the quality standards of Helmut Zepf Medizintechnik GmbH, guaranteeing precise handling. Its finish allows for a stable grip for repeated interventions on different types of thermoforming plates used in orthodontics.

What are the contraindications for the use of the 33.720.43 plier?

There are no specific documented medical contraindications for the use of this adjustment instrument. However, its use is strictly limited to the modification of extra-oral devices such as trays and aligners. It must not be used directly on biological tissues or on metallic devices not intended for this purpose, at the risk of damaging the plier jaws. The practitioner must be careful not to apply excessive pressure that could excessively weaken the thermoplastic material, leading to a breakage of the tray during insertion or removal by the patient.

What are the maintenance precautions for this Helmut Zepf instrument?

Like any precision instrument from the Helmut Zepf brand, this plier must be subjected to a rigorous cleaning and sterilization protocol between each patient if used at the chairside. Although it is a product in the CONSO category, maintenance of the joints is necessary to maintain the fluidity of movement. It is recommended to follow the instructions from the manufacturer Helmut Zepf Medizintechnik GmbH regarding autoclave cycles and the use of appropriate decontamination solutions to avoid any corrosion or premature alteration of the orthodontic instrumentation.

Who is the manufacturer and what standards are respected?

The official manufacturer of this instrument is Helmut Zepf Medizintechnik GmbH, a recognized company in the dental and surgical instrumentation sector. The product is distributed by Delynov under reference 33.720.43. Regarding specific certifications, the regulatory class and CE marking are not explicitly detailed in the current technical data. Practitioners are invited to refer to the product labeling and the instructions for use provided by Helmut Zepf to verify compliance with the standards in force at the time of purchase, in accordance with the traceability requirements for medical devices.

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