NiTi Spreader No. 25 Handle No. 7 Red 25mm Diameter - Hu-Friedy

What is the NiTi Spreader #25 red #7 handle?

The NiTi Spreader #25 from Hu-Friedy is a manual instrument specifically developed for endodontic procedures. This endodontic spreader is distinguished by its Nickel-Titanium (NiTi) alloy composition, a material recognized for its superior flexibility compared to stainless steel. It features a #7 type handle, identified by a red color code, facilitating its identification during the intervention. Its sharp and tapered structure is designed to penetrate the prepared root canal to compact filling materials. Hu-Friedy manufacturing quality ensures a precise tactile response, essential for the practitioner during cold lateral condensation.

What are the clinical indications for this instrument?

The use of this endo niti spreader is indicated during the final phase of endodontic treatment, specifically for the lateral condensation technique. It is used after the shaping and disinfection of the canal system. Its role is to compress the master gutta-percha cone against the canal walls, thus freeing up space for the addition of secondary cones. Thanks to its flexibility, this instrument is particularly useful in canals presenting complex anatomical curvatures, where a rigid instrument would risk creating ledges or false paths. It allows for a dense and hermetic three-dimensional obturation, indispensable for long-term therapeutic success.

What are the technical characteristics of the NiTi Spreader #25?

The niti 25 spreader features precise technical specifications to meet the requirements of modern endodontics. The tip diameter corresponds to ISO size #25, offering an ideal compromise between penetration fineness and mechanical resistance. The working part is manufactured from NiTi, which gives it excellent resistance to cyclic fatigue and an ability to follow canal trajectories without permanent deformation. The #7 handle is designed to offer a stable grip, minimizing fatigue during repeated lateral pressures. The total length and 25 mm diameter indicated in the reference ensure optimal reach for the majority of tooth roots treated in dental practices.

What are the contraindications for the use of this instrument?

According to the information provided by the manufacturer Hu-Friedy, specific contraindications are not exhaustively listed outside of use reserved for qualified healthcare professionals. However, as with any endodontic instrument, its use is contraindicated in clinical situations where canal access is insufficient to allow the passage of the instrument without excessive force, which could lead to a risk of fracture. It is also advisable to check for the absence of known allergies to the alloy components, particularly nickel, before any intervention. Compliance with sterilization protocols and visual inspection of the instrument before use are imperative to avoid any intraoperative incidents.

What are the precautions for use and maintenance?

As a non-resorbable instrument intended for repeated clinical use, the NiTi Spreader #25 requires a rigorous maintenance protocol. Before each use, it is essential to carefully read the Hu-Friedy manufacturer's instructions. The instrument must be cleaned, disinfected, and sterilized according to current standards for reusable medical devices. Although NiTi is extremely flexible, it is advised not to exert excessive apical pressure to avoid any perforation or instrumental fracture. Regular examination of the working part for deformed coils or signs of wear is necessary to guarantee patient safety and the effectiveness of gutta-percha compaction.

Who is the manufacturer and what standards are respected?

This medical device is manufactured by Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, USA, a recognized manufacturer in the field of high-quality dental instrumentation. The product is classified as a Class I medical device, which corresponds to manual surgical instruments presenting a low risk. As a Class I product, it meets the regulatory safety and performance requirements applicable to this category. Distribution by Delynov ensures healthcare professionals access to equipment compliant with industrial standards. It is reminded that the use of this instrument is strictly reserved for healthcare professionals trained in endodontic techniques.

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