NiTi D11TS Spreader Handle No. 7 Yellow Diameter 20 - Hu-Friedy - Delynov

What is the Hu-Friedy NiTi #D11TS Spreader?

The NiTi #D11TS Spreader is a manual endodontic instrument developed by the manufacturer Hu-Friedy. This device is distinguished by its nickel-titanium (NiTi) composition, an alloy recognized in dental surgery for its shape memory and high flexibility. Unlike stainless steel models, this endo niti spreader is capable of navigating root canals with pronounced curvatures without undergoing immediate permanent deformation. It features a yellow-colored #7 type handle, allowing for immediate visual identification. Its tapered tip with diameter 20 is specifically designed to penetrate deep into the canal to achieve effective compression of obturation materials.

What are the clinical indications for this instrument?

This instrument is primarily indicated during endodontic treatments, specifically during the final obturation stage. As a lateral condensation instrument, its role is to compact gutta-percha cones laterally against the root canal walls after the placement of the master cone. This action frees up space for the insertion of accessory gutta-percha cones, ensuring optimal apical and coronal sealing. The use of nickel-titanium makes this instrument particularly suitable for narrow and curved canals where a rigid instrument would risk creating ledges or false paths.

What are the technical characteristics of this Hu-Friedy device?

The NiTi #D11TS Spreader presents rigorous technical specifications specific to the Hu-Friedy brand. It has a tip diameter of 20, corresponding to the standards of fine endodontic instrumentation. The number 7 handle is ergonomic and color-coded yellow for efficient stock and operating time management. The major feature lies in the use of NiTi, which offers superior resistance to cyclic fatigue compared to steel. This root canal obturation instrument is designed to transmit controlled pressure without compromising the integrity of the root structure, allowing the practitioner to reach the apical third with great precision.

What are the contraindications for the use of this spreader?

According to information from the manufacturer Hu-Friedy Mfg. Co., LLC, the use of this instrument is strictly reserved for qualified healthcare professionals. Although the source text does not list specific medical contraindications related to the patient, general principles of endodontics apply: use is discouraged if the canal has not been previously adequately shaped or if visual and instrumental access is insufficient to guarantee the safety of the procedure. It is imperative to read the instructions carefully before use to become aware of all warnings provided by the manufacturer.

What are the precautions for use and maintenance for NiTi?

As a non-resorbable instrument intended for repeated use after sterilization, special precautions must be taken. Nickel-titanium, although flexible, requires regular inspection before each intervention to detect any signs of wear, unwound flutes, or corrosion. In endodontic surgery, excessive stress on the spreader tip could lead to instrumental fracture. It is necessary to respect the cleaning and sterilization protocols recommended by Hu-Friedy to maintain the mechanical properties of the NiTi alloy and guarantee the safety of the care provided to patients.

Who is the manufacturer and what standards are respected?

The NiTi #D11TS Spreader is manufactured by Hu-Friedy Mfg. Co., LLC, located at 3232 N. Rockwell St. Chicago, IL 60618 USA. This medical device belongs to Class I according to current regulations. As a Class I product, it meets the safety and performance requirements defined for non-invasive or temporary invasive manual instruments. The manufacturer Hu-Friedy is globally recognized for the quality of its precision instruments. Practitioners must refer to the instructions for use and the markings on the packaging to confirm the specific certifications applicable at the time of purchase.

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