Adaptive Surgical Saw Systems for Specialized Environments

Publication ID: 24-11857199_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Surgical Saw Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857199_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857199_0004_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. 11,857,199.

Summary of the Inventive Concept

A family of surgical saw systems tailored to address specific challenges in high-security, disaster relief, extreme weather, high-altitude, and underwater operations, providing enhanced functionality, security, and reliability in these unique environments.

Background and Problem Solved

The original surgical saw system, while effective in general surgical procedures, lacks the specialized features required for use in high-security, disaster relief, extreme weather, high-altitude, and underwater environments. The new inventive concept addresses these limitations by incorporating adapted designs and components to ensure the surgical saw system meets the specific demands of each environment.

Detailed Description of the Inventive Concept

The adaptive surgical saw systems comprise a saw with a housing featuring environment-specific adaptations, such as tamper-evident features for high-security, waterproof coatings for disaster relief, temperature-resistant insulation for extreme weather, pressure-resistant seals for high-altitude, and waterproof pressure hulls for underwater operations. The blade cartridge includes a bar with secure locking mechanisms, detachable extensions, thermal shields, adjustable blade angles, or hydrodynamic blade designs, depending on the environment. The rack is moveably disposed within the bar along a longitudinal axis and includes secondary authentication features, emergency power sources, weather-resistant coatings, oxygen sensors, or sonar sensors, as required by the specific environment.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original surgical saw system, providing a non-obvious combination of features tailored to specific environments. The inventive step lies in the integration of these adaptations to create a family of surgical saw systems that address the unique challenges of high-security, disaster relief, extreme weather, high-altitude, and underwater operations.

Alternative Embodiments and Variations

Alternative embodiments may include varying the housing materials, incorporating additional sensors or features, or modifying the blade cartridge and rack designs to accommodate different environmental requirements. Variations may also include adapting the surgical saw system for use in other specialized environments, such as space exploration or search and rescue operations.

Potential Commercial Applications and Market

The adaptive surgical saw systems have significant commercial potential in the medical device industry, particularly in the areas of disaster relief, extreme weather response, and specialized surgical procedures. Target industries include hospitals, medical research institutions, and government agencies involved in disaster response and national security.

CPC Classifications

SectionClassGroup
A A61 A61B17/144
A A61 A61B17/142
A A61 A61B17/15

Field of Art

Surgical instrumentation and medical device design, specifically focusing on reciprocating surgical saw systems with modular blade cartridge configurations

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with expertise in surgical tool design, mechanical engineering, materials science, and environmental adaptation of medical equipment

Obviousness Rationale

A PHOSITA would recognize that the fundamental reciprocating saw blade cartridge design from the source patent provides a flexible platform for environmental adaptations. The core mechanical principles of the original surgical saw system inherently support modular variations to address specific operational challenges. The disclosed environmental adaptations represent predictable engineering solutions that would be apparent to a skilled practitioner seeking to extend the utility of the base surgical saw design.

Obvious Combinations & Variations

Source Patent Element
Reciprocating shaft with releasable blade cartridge system
PTD Variation
Adding environment-specific housing modifications like waterproof coatings or pressure-resistant seals
Obviousness Reasoning
A PHOSITA would recognize standard engineering techniques for environmental protection as routine design modifications with predictable results in medical device adaptation
Source Patent Element
Bar with first holding feature for rack attachment
PTD Variation
Incorporating secure locking mechanisms, detachable extensions, and adjustable blade angle features
Obviousness Reasoning
Modifying attachment and positioning mechanisms represents a known technique for expanding surgical tool functionality using predictable mechanical design principles
Source Patent Element
Rack moveably disposed within bar along longitudinal axis
PTD Variation
Adding sensor technologies like oxygen sensors, sonar sensors, or secondary authentication features
Obviousness Reasoning
Integrating electronic sensors into mechanical systems is a standard engineering approach with well-understood implementation strategies
Source Patent Element
Motor-driven reciprocating shaft in surgical saw system
PTD Variation
Implementing emergency power sources and weather-resistant coatings
Obviousness Reasoning
Power system modifications and protective coatings represent routine engineering solutions for extending device reliability in challenging environments
Source Patent Element
Blade cartridge with replaceable components
PTD Variation
Creating specialized blade designs for hydrodynamic or thermal performance
Obviousness Reasoning
Material and geometric blade modifications are predictable design choices for addressing specific operational requirements
35 U.S.C. § 103 Summary: Based on US Patent 11857199's disclosure of a reciprocating surgical saw system, the present publication demonstrates that a person of ordinary skill in the art would find the environmental adaptations and specialized configurations obvious extensions of the foundational surgical saw design, thereby rendering potential claims to such variations unpatentable under 35 U.S.C. ยง 103.

Original Patent Information

Patent NumberUS 11,857,199
TitleSurgical saw system including a reciprocating saw blade cartridge
Assignee(s)Stryker European Operations Holdings LLC