Orthodontic bracket positioning and angulation tweezers - Helmut Zepf (31.299.21) - Delynov

What is the Helmut Zepf bracket positioning and angulation tweezer?

The Helmut Zepf tweezer (reference 31.299.21) is a specialized manual instrument designed for handling orthodontic devices. Its structure is specifically adapted to offer a firm grip on brackets, facilitating their transport from the holder to the buccal or lingual face of the tooth. This instrument from the CONSO category at Delynov is developed by Helmut Zepf Medizintechnik GmbH, a manufacturer recognized for the quality of its surgical and orthodontic instrumentation. Its design allows the practitioner to maintain optimal visibility during the critical bonding phase.

What are the clinical indications for this instrument?

This bracket angulation plier is indicated during the placement of fixed orthodontic appliances. In clinical practice, it is used after enamel preparation to accurately position metal or ceramic brackets. The instrument is particularly useful for respecting the angulation axes prescribed by the chosen orthodontic technique, thus ensuring proper future root and crown alignment. Its use extends from initial placement to the possible repositioning of attachments during treatment follow-up, ensuring handling without deformation of the bracket.

What are the technical characteristics of reference 31.299.21?

The Helmut Zepf 31.299.21 tweezer is distinguished by its thin and profiled working ends, optimized not to interfere with the bracket wings or the positioning wire. The jaw tension is calibrated to allow a secure hold without requiring excessive pressure that could fatigue the practitioner's hand during multiple bondings. Its length and balance are designed to offer great freedom of movement in the mouth, even in difficult-to-access posterior sectors. The surface finish is designed to limit reflections under operating lights.

What are the contraindications for the use of this tweezer?

There are no specific medical contraindications to the use of this positioning instrument, apart from standard hygiene and sterilization protocols. However, the use of the tweezer is discouraged for tasks not intended by the manufacturer, such as twisting thick wires or removing cemented bands, which could damage the precision of the jaw angulation. The practitioner must ensure that the instrument is compatible with the size and type of bracket used to avoid any accidental slipping during placement.

What are the maintenance precautions for this non-resorbable device?

As a reusable metal instrument, it must undergo a complete cycle of decontamination, cleaning, and sterilization between each patient, in accordance with current dental office protocols. It is recommended to use non-corrosive cleaning solutions and to regularly check the alignment of the tips to guarantee the accuracy of the bracket angulation. Careful drying before autoclaving is essential to prevent oxidation. Compliance with the recommendations of the manufacturer Helmut Zepf Medizintechnik GmbH ensures the long-term longevity and reliability of the bracket instrumentation.

Who is the manufacturer and what standards are met?

The device is manufactured by Helmut Zepf Medizintechnik GmbH, a German company specializing in high-precision dental instrumentation. As a product distributed by Delynov, it meets the manufacturing requirements of the Helmut Zepf brand. Although the specific regulatory class and CE marking are not detailed in this technical sheet, the instrument is designed according to the rigorous industrial quality standards specific to reusable medical devices. For any precise information on certifications or applied ISO standards, it is advisable to refer to the instructions for use or the technical documentation provided by the manufacturer.

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