Root elevator for lower premolars, English pattern, figure 13 - Helmut Zepf (12.013.00ZD) - Delynov

What is the Helmut Zepf dental root extractor for lower premolars?

The dental root extractor for lower premolars, referenced under code 12.013.00ZD by Helmut Zepf, is a precision surgical instrument designed for the avulsion of radicular fragments. This English pattern model, identified as Figure 13, features an architecture adapted to the anatomy of the mandible. Its robust metallic structure is developed by Helmut Zepf Medizintechnik GmbH to meet the requirements of daily oral surgery. Unlike classic forceps, this dental root extractor is specifically configured to access narrow areas and ensure optimal force transmission during the mobilization of the root within its socket.

What are the clinical indications for this instrument?

This instrument is primarily indicated for the extraction of lower premolar roots when the clinical crown is absent or too decayed for a standard forceps. In oral and implant surgery, it is used after root separation or to remove fractured apices. Its use is recommended for practitioners performing complex alveolar avulsions where preservation of the vestibular bone plate is crucial for future implantation. The premolar root forceps allows for a deep grip below the gingival margin, thus facilitating the extraction of mandibular radicular debris without excessively damaging the surrounding soft tissues.

What are the technical characteristics of model 12.013.00ZD?

Model 12.013.00ZD is distinguished by its 'English pattern' configuration, Figure 13. The beaks of this extractor are specifically profiled to adapt to the convexity of the lower premolar roots. The design of the instrument relies on a precise hinge ensuring fluid movement and an absence of lateral play during effort. Manufactured by Helmut Zepf, this tool benefits from a surface finish that limits reflections under operating lights. Its geometry allows for a secure grip of the radicular fragment, reducing the risk of slipping during the rotational or axial traction movements necessary for complete root avulsion.

What are the contraindications for the use of this extractor?

The contraindications for the use of this dental root extractor are primarily related to specific clinical situations where mechanical access is impossible or dangerous. It must not be used if the root is located in immediate proximity to the inferior alveolar nerve without prior radiological planning confirming the absence of risk of nerve injury. Furthermore, its use is discouraged on deciduous teeth if there is a risk of damaging permanent tooth germs. As with any surgical instrument, a complete medical history of the patient is necessary to rule out general contraindications related to invasive surgery, such as severe uncontrolled coagulation disorders.

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

As it is a reusable metallic instrument and not a resorbable device, this extractor requires a rigorous decontamination and sterilization protocol after each intervention. Practitioners must follow the recommendations of the manufacturer Helmut Zepf regarding manual or ultrasonic cleaning, followed by sterilization in a steam autoclave. It is essential to check for the absence of organic residues in the hinge and on the beaks before pouching. Proper maintenance, including the use of specific lubricants for surgical instrumentation, guarantees the longevity of the mechanism and prevents corrosion, thus ensuring patient safety and the performance of the extractor during subsequent surgeries.

Who is the manufacturer and what standards are respected?

This extractor is produced by Helmut Zepf Medizintechnik GmbH, a recognized manufacturer in the field of high-quality odontological instrumentation. The manufacturing process follows strict industrial standards to guarantee the reliability of medical devices intended for surgery. Although detailed regulatory specifications such as the precise class or CE marking are not mentioned in the source data for this model 12.013.00ZD, Helmut Zepf is renowned for its compliance with European quality requirements. Health professionals are invited to refer to the instructions for use and product labeling for certified information regarding current safety standards and regulatory approvals.

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