Specialized Multiple Set Screw Insertion Instruments and Methods for Niche Applications

Publication ID: 24-11857225_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Multiple Set Screw Insertion Instruments and Methods for Niche Applications,” Published Technical Disclosure No. 24-11857225_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857225_0009_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. 11,857,225.

Summary of the Inventive Concept

This inventive concept discloses novel adaptations of the original multiple set screw insertion instrument and methods for specialized, high-value applications, including high-security needs, disaster relief, extreme weather conditions, robotic-assisted surgery, and high-altitude environments.

Background and Problem Solved

The original patent disclosed a multiple set screw insertion instrument for general spine surgery. However, there is a growing need for specialized instruments that cater to specific, demanding environments or applications. The original instrument's limitations in these areas are addressed by the new inventive concept, which provides tailored solutions for niche markets.

Detailed Description of the Inventive Concept

The inventive concept comprises four specialized variations of the multiple set screw insertion instrument: 1) a high-security instrument with enhanced biometric authentication and secure data storage, 2) a portable, waterproof instrument for disaster relief spine surgery, 3) a weather-resistant instrument with temperature control for extreme weather conditions, and 4) a robotic-assisted instrument for enhanced precision and dexterity. Additionally, a method for high-altitude spine surgery using a pressurized instrument is disclosed.

Novelty and Inventive Step

The new claims introduce novel, non-obvious features that adapt the original instrument for specific, high-value applications. These adaptations provide significant advantages over the original instrument, including enhanced security, portability, and environmental resilience.

Alternative Embodiments and Variations

Alternative embodiments may include instruments with advanced sensor integration, modular design for easy maintenance, or customized ergonomic handles. Variations may also include instruments designed for other surgical specialties or applications, such as orthopedic or neurosurgery.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of spine surgery, robotic-assisted surgery, and disaster relief. Target industries include medical device manufacturers, hospitals, and healthcare providers specializing in niche applications.

CPC Classifications

SectionClassGroup
A A61 A61B17/7091
A A61 A61B17/7035
A A61 A61B17/7076

Field of Art

Surgical instrument design, specifically spinal surgery instrumentation with a focus on set screw insertion mechanisms, requiring expertise in mechanical engineering, medical device design, and surgical procedural techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or surgical instrument designer with advanced degrees in mechanical engineering or biomedical engineering, 5-10 years of experience in orthopedic/spinal surgical instrument development, familiar with medical device adaptation and environmental modification techniques

Obviousness Rationale

A PHOSITA would recognize that the fundamental set screw insertion mechanism remains consistent across the PTD variations, with predictable modifications addressing specific use case requirements. The core technological principles of the original instrument are readily adaptable to different environmental and procedural contexts through standard engineering design techniques. The disclosed variations represent logical extensions of the source patent's core technological concept, utilizing known adaptation strategies common in medical device engineering.

Obvious Combinations & Variations

Source Patent Element
Shaft configured to drive and seat multiple set screws
PTD Variation
Integration with robotic arm for enhanced precision surgical delivery
Obviousness Reasoning
Robotic integration is a predictable technological progression for surgical instruments, representing a known technique for improving procedural accuracy and control
Source Patent Element
Sleeve with ratchet teeth for controlled screw placement
PTD Variation
Weather-resistant coating and temperature control elements
Obviousness Reasoning
Environmental adaptation through material and thermal management is a standard engineering design approach for medical instruments used in diverse conditions
Source Patent Element
Handle with detent mechanism for instrument control
PTD Variation
Biometric authentication and secure data storage integration
Obviousness Reasoning
Adding electronic security features to surgical instruments is a foreseeable design evolution addressing modern medical documentation and access control requirements
Source Patent Element
Surgical instrument for spinal set screw insertion
PTD Variation
Pressurized instrument design for high-altitude surgical environments
Obviousness Reasoning
Modifying instrument performance for extreme environmental conditions represents a predictable solution using known pressure compensation and design techniques
Source Patent Element
Modular shaft design for set screw delivery
PTD Variation
Portable and waterproof instrument configuration for disaster relief
Obviousness Reasoning
Adapting surgical instruments for emergency and field medical scenarios is a logical extension of standard medical device design principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857225 and the disclosed variations, a person of ordinary skill in the art would find the claimed innovations obvious and lacking in non-obvious technical advancement. The published technical disclosure demonstrates that the proposed instrument modifications represent predictable variations achievable through standard engineering design techniques, thereby rendering potential patent claims obvious and anticipatable as a matter of law.

Original Patent Information

Patent NumberUS 11,857,225
TitleMultiple set screw insertion instrument and methods
Assignee(s)Medos International Srl