Enhanced Rotary Oscillating Surgical Tool with Advanced Features

Publication ID: 24-11857203_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Rotary Oscillating Surgical Tool with Advanced Features,” Published Technical Disclosure No. 24-11857203_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857203_0001_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,203.

Summary of the Inventive Concept

The present inventive concept relates to an improved rotary oscillating surgical tool with integrated cooling, pulsed operation, tissue-sensing, and novel spiral cutter geometry, enhancing tissue modification efficiency, safety, and versatility.

Background and Problem Solved

The original rotary oscillating surgical tool patent (FIELD OF THE INVENTION) presented limitations, including heat buildup, inefficient tissue removal, and potential damage to surrounding tissue. The new inventive concept addresses these limitations by introducing advanced features that improve the tool's performance, safety, and user experience.

Detailed Description of the Inventive Concept

The enhanced rotary oscillating surgical tool features an integrated cooling system to reduce heat buildup during prolonged use. The tool can be operated in a pulsed mode to minimize heat generation and maximize tissue removal efficiency. A sensor detects and adjusts the oscillation frequency based on the type of tissue being modified, optimizing tissue removal and minimizing damage to surrounding tissue. The tool's control unit adjusts the oscillation frequency and amplitude in response to user input and real-time feedback from the tool. The novel spiral geometry of the cutter improves tissue removal efficiency and reduces the risk of clogging.

Novelty and Inventive Step

The new inventive concept's integrated cooling system, pulsed operation, tissue-sensing, and novel spiral cutter geometry are novel and non-obvious improvements over the original patent, providing a significant advancement in rotary oscillating surgical tools.

Alternative Embodiments and Variations

Alternative embodiments may include varying the cooling system design, incorporating additional sensors for real-time feedback, or developing different cutter geometries tailored to specific tissue types. Variations may also involve integrating the tool with robotic or computer-assisted surgical systems.

Potential Commercial Applications and Market

The enhanced rotary oscillating surgical tool has significant commercial potential in the medical device industry, particularly in orthopedic, neurosurgical, and spinal surgery applications, where efficient and safe tissue modification is critical.

CPC Classifications

SectionClassGroup
A A61 A61B17/1624
A A61 A61B17/1626
A A61 A61B17/1628
A A61 A61B17/162
A A61 A61B17/1622
A A61 A61B17/1671
A A61 A61B17/32002
A A61 A61B2017/00398
A A61 A61B2017/00734
A A61 A61B2017/320028

Original Patent Information

Patent NumberUS 11,857,203
TitleRotary oscillating surgical tool
Assignee(s)Globus Medical, Inc.