Upper Contrasters, 1 large + 1 narrow - Set of 2 (Made in France) - Nichrominox (PN190776) - Delynov

What is the Nichrominox set of upper contrastors?

The Nichrominox set of upper contrastors, referenced under code PN190776, is a set of two instruments intended for clinical photography. This kit includes a wide model and a narrow model to adapt to the different arch morphologies of patients. These devices are specifically designed by the manufacturer Nichrominox to offer optimal visual contrast during image capture. As a product distributed by the Nichrominox SA, this set manufactured in France meets the requirements of practitioners seeking precise visual diagnostic tools. Their structure allows for masking soft tissues and the depths of the oral cavity to focus on dental aesthetics.

What are the clinical indications for these accessories?

These accessories are indicated for any intra-oral photography procedure requiring precise documentation, particularly in aesthetic dentistry, periodontology, and implantology. The use of a dental black contrastor highlights the translucency of incisal edges, documents shades, and monitors the progress of prosthetic treatments. They are particularly useful for isolating maxillary teeth when creating clinical case books or for communication with the prosthetic laboratory. The Nichrominox SA offers these tools to improve the iconographic quality of patient files by creating a neutral, dark background that enhances chromatic details.

What are the technical characteristics of these contrastors?

The technical characteristics of this PN190776 set are based on their ergonomic design adapted to the upper area of the mouth. The set includes two distinct sizes: a wide format and a narrow format, covering the diversity of oral openings encountered in the practice. Manufactured in France by the manufacturer Nichrominox, these instruments feature an opaque finish designed to absorb flash light and avoid unwanted reflections. This dental photography black contrastor ensures total opacity for a professional rendering. The Nichrominox SA ensures that these devices are easily handled by the assistant or the practitioner during photographic framing.

What are the contraindications for the use of this device?

There are no major listed medical contraindications for the external use of these photography accessories. However, use should be avoided in patients with acute inflammatory oral lesions or significant mucosal hypersensitivity that could be exacerbated by contact with the instrument. It should also be ensured that the patient does not have a severe gag reflex preventing the correct positioning of the dental photography contrastor. As with any reusable instrument, inappropriate sterilization constitutes a contraindication to its use to prevent any risk of cross-contamination between interventions.

What are the maintenance precautions for these non-resorbable instruments?

As non-resorbable metallic instruments, Nichrominox contrastors require a rigorous maintenance protocol after each clinical use. Although the specific material is not detailed here, these Nichrominox SA devices must be cleaned, decontaminated, and sterilized according to the manufacturer's standard guidelines for dental instruments. It is recommended to use non-corrosive cleaning solutions to preserve the matte appearance of the dental photo black background, essential for light absorption. Careful maintenance guarantees the longevity of the coating and prevents the appearance of scratches that could compromise the quality of future photographic shots.

Who is the manufacturer and what are the manufacturing guarantees?

The official manufacturer of these devices is Nichrominox, a company recognized for its expertise in the design of dental accessories. This product is entirely manufactured in France, which ensures rigorous production monitoring. The Nichrominox SA distributes these contrastors to guarantee dental surgeons reliable equipment that meets the professional expectations of the CONSO category. Although the regulatory class and CE marking are not specified in the source data, Nichrominox follows French industrial manufacturing standards for instrumentation. For any additional information on certifications, it is advisable to refer to the technical instructions provided by the manufacturer with the reference PN190776.

State of the art

Surgical medical consumables play a decisive role in operative safety.