Screwdriver contra-angle for Khoury - Meisinger screws - Delynov

What is the contra-angle screwdriver for Khoury screws Meisinger (39MSSDW)?

The contra-angle screwdriver for Khoury screws, referenced under code 39MSSDW by Meisinger, is a specific rotary instrument intended for oral and implant surgery. This device is designed to fit onto a conventional contra-angle to allow for motorized insertion of osteosynthesis screws. Manufactured by Hager & Meisinger GmbH, this instrument is an osteosynthesis screw mandrel that meets the requirements of modern surgical practice. Its structure is optimized to ensure efficient transmission of tightening torque while maintaining excellent visibility of the surgical site. As a Class IIa medical device, it bears the CE0044 marking, guaranteeing its compliance with European safety and performance standards.

What are the clinical indications for this rotary implantology screwdriver?

This implantology contra-angle screwdriver is primarily indicated in autologous bone graft protocols, specifically the shell technique according to the Khoury concept. It is used by dental and maxillofacial surgeons to fix bone blocks or plates using osteosynthesis screws. Its use extends to implantology, bone treatment, and maxillary surgery. The manufacturer Meisinger specifies that the use of these surgical devices assumes adequate know-how and experience in diagnosis, preoperative planning, and surgical techniques. The choice to use this rotary screwdriver rests with the practitioner, who must evaluate each clinical case based on the specific indication and the patient's anatomical configuration.

What are the technical characteristics of the 39MSSDW model?

The 39MSSDW screwdriver is characterized by its standardized contra-angle connection, making it a high-performance Khoury contra-angle screwdriver for guided bone regeneration procedures. Unlike manual screwdrivers, this mandrel allows for a motorized approach, offering rotational consistency during screw placement. The design, resulting from the expertise of Hager & Meisinger GmbH, ensures precise handling. It is imperative to handle these instruments with protective gloves. For rotary instruments, smooth handling should be ensured. The manufacturer emphasizes that any non-compliant use can lead to premature wear of the device and involve risks for users and patients.

What are the contraindications for the use of this Meisinger device?

The use of this contra-angle screwdriver is strictly reserved for dentists, doctors, or specialists who have acquired solid training and confirmed experience in the relevant disciplines. A lack of knowledge of surgical techniques or insufficient preoperative planning constitutes a contraindication to its use. The manufacturer Hager & Meisinger GmbH insists that the use of surgical devices requires specific know-how in dental implantology or maxillary surgery. Use that does not comply with the manufacturer's specifications (see catalog) is prohibited, as it can lead to clinical risks or premature degradation of the equipment. No contraindications related to specific materials are mentioned in the provided documentation.

What are the precautions for use and handling?

To ensure patient safety and the longevity of the screwdriver, several precautions must be observed. All Meisinger instruments must be handled with protective gloves. For hand and rotary instruments, care should be taken to ensure smooth and flexible handling. The doctor decides, under their sole responsibility, on the use of the device on a case-by-case basis. Any serious incident related to the device must be immediately reported to the manufacturer Hager & Meisinger GmbH as well as to the competent authority. Inadequate maintenance or use outside the intended indications can compromise the integrity of the instrument. The manufacturer regularly offers continuing education sessions to deepen knowledge of the possible applications of their devices.

Who is the manufacturer and what standards are met?

This screwdriver is manufactured by Hager & Meisinger GmbH, located in Neuss, Germany. It is a certified Class IIa medical device, bearing the CE0044 marking. This certification confirms that the product meets the strict regulatory requirements for surgical devices in Europe. Meisinger is a recognized manufacturer in the field of dental medicine and implantology. Compliance with these standards guarantees that the instrument has been developed for a specific and controlled use. Professionals can refer to the manufacturer's website or catalog for detailed information on possible applications and the associated sterilization or maintenance protocols for these high-precision devices.

State of the art

Guided bone regeneration (GBR) in implantology relies on membrane fixation quality.