Adaptive Surgical Instruments for Specialized Environments

Publication ID: 24-11857189_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Surgical Instruments for Specialized Environments,” Published Technical Disclosure No. 24-11857189_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857189_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. 11,857,189.

Summary of the Inventive Concept

The inventive concept adapts surgical instruments for unique operational environments, enhancing performance and safety in high-altitude, underwater, disaster relief, high-security, and extreme weather conditions.

Background and Problem Solved

The original patent disclosed a surgical instrument with articulation joints, but it lacked adaptability for specialized environments. The new inventive concept addresses this limitation by introducing novel features to overcome the challenges posed by these environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a surgical instrument with a pressurized housing for high-altitude operations, a waterproof housing for underwater operations, a portable housing for disaster relief operations, an encrypted housing for high-security needs, and a weather-resistant housing for extreme weather conditions. Each variation incorporates specific design elements to withstand the respective environment, ensuring reliable performance and safety.

Novelty and Inventive Step

The new claims introduce novel features such as reinforced structures, corrosion-resistant coatings, reduced diameters, tamper-evident coatings, and thermal insulation, which are not present in the original patent. These features provide a non-obvious solution to the challenges posed by specialized environments.

Alternative Embodiments and Variations

Alternative embodiments could include adaptive materials, adjustable geometries, or modular designs to further enhance the instrument's adaptability. Variations could also be developed for other specialized environments, such as space exploration or search and rescue operations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in niche markets such as high-altitude or underwater surgery. The adaptability of the instrument could also appeal to military, disaster relief, or search and rescue organizations, expanding the market beyond traditional medical settings.

CPC Classifications

SectionClassGroup
A A61 A61B17/07207
A A61 A61B17/105
A A61 A61B17/29
A A61 A61B34/30
A A61 A61B34/35
A A61 A61B34/37
A A61 A61B34/71
A A61 A61B17/00234
A A61 A61B2017/00309
A A61 A61B2017/00314
A A61 A61B2017/00398
A A61 A61B2017/00477
A A61 A61B2017/07214
A A61 A61B2017/07271
A A61 A61B2017/07278
A A61 A61B2017/2903
A A61 A61B2017/2908
A A61 A61B2017/2929

Field of Art

Minimally invasive surgical instrumentation, with expertise in robotic surgical systems, instrument articulation, and specialized medical device design across multiple environmental conditions

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or surgical instrument designer with advanced degrees in mechanical engineering, extensive knowledge of medical device design standards, familiarity with surgical instrument articulation mechanisms, and understanding of environmental adaptation techniques

Obviousness Rationale

A PHOSITA would recognize that adapting surgical instruments for specialized environments represents a predictable engineering solution using known design modification techniques. The core surgical instrument architecture remains fundamentally consistent with the source patent, with environmental adaptations representing straightforward modifications using standard materials science and engineering principles. The variations demonstrate incremental improvements that would be obvious to a skilled practitioner seeking to expand surgical instrument utility across different operational contexts.

Obvious Combinations & Variations

Source Patent Element
Shaft assembly with first and second shaft segments
PTD Variation
Reinforced shaft segment for high-altitude pressure resistance
Obviousness Reasoning
Modifying shaft segment material/structure to withstand environmental conditions represents a predictable design variation using known material engineering techniques
Source Patent Element
Housing design with closure driver mechanism
PTD Variation
Waterproof housing with corrosion-resistant coating
Obviousness Reasoning
Applying protective coatings and sealing techniques is a standard engineering approach for adapting medical devices to challenging environments
Source Patent Element
Surgical instrument with articulated shaft
PTD Variation
Reduced diameter shaft segment for disaster relief access
Obviousness Reasoning
Geometrical modifications to improve instrument accessibility represent a routine design optimization known to those skilled in surgical instrument development
Source Patent Element
Closure driver transmission mechanism
PTD Variation
Encrypted housing with tamper-evident coating
Obviousness Reasoning
Implementing security features through coating and encryption technologies is a predictable solution for protecting sensitive medical instrumentation
Source Patent Element
Shaft assembly with multiple segment configurations
PTD Variation
Thermal insulation for extreme weather instrument stability
Obviousness Reasoning
Applying thermal management techniques to maintain instrument performance represents a standard engineering approach for environmental adaptation
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857189 and the disclosed variations, a person having ordinary skill in the art would find the proposed surgical instrument adaptations obvious and anticipated, representing predictable engineering solutions that do not rise to the level of non-obvious invention under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,189
TitleSurgical instrument including first and second articulation joints
Assignee(s)Cilag GmbH International