MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202641073093 A) filed by Saveetha Institute Of Medical And Technical Sciences on June 12, 2026, for Spreadnest.
Inventors include Krrish; Manish Ranjan; and Deepak Nallaswamy Veeraiyan.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: ABSTRACT A compact multi-instrument endodontic device is disclosed, compnsmg a plurality of foldable spreader instruments integrated into a single housing structure. The device includes six working ends, namely Endodontic Hand Spreaders (25mm height) of sizes 25, 30, 35, 40, 45 and 50, each configured for specific lateral condensation and obturation functions during root canal therapy. The instruments are pivotally mounted within a common housing, allowing selective deployment and retraction. The entire device is fabricated from medical-grade stainless steel to ensure durability, corrosion resistance, and compatibility with repeated sterilization cycles. The handle of each instrument is designed with a hollow configuration to reduce overall weight while maintaining structural integrity. The foldable configuration enables compact storage and ease of handling, improving clinical efficiency by minimizing instrument exchange. The invention provides a unified obturation solution for dental practitioners by combining multiple essential spreaders into a single, ergonomic, and sterilizable device suitable for routine clinical use.
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