Specialized Surgical Instruments for Niche Environments

Publication ID: 24-11857182_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Surgical Instruments for Niche Environments,” Published Technical Disclosure No. 24-11857182_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857182_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. 11,857,182.

Summary of the Inventive Concept

The present inventive concept adapts surgical instruments for specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, extreme weather conditions, space exploration, and underwater surgery.

Background and Problem Solved

The original patent relates to surgical instruments with combination function articulation joint arrangements. However, these instruments may not be suitable for specific, demanding environments. The new inventive concept addresses this limitation by providing specialized variations of surgical instruments tailored to meet the unique challenges of these niche environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a series of surgical instruments, each designed for a specific niche environment. For high-security needs, the instrument includes an encrypted data storage unit for secure storage of patient information. For disaster relief, the instrument features a waterproof coating for operation in wet environments. For extreme weather conditions, the instrument incorporates a heating element for maintaining a stable operating temperature in cold environments. For use in space exploration, the instrument includes a zero-gravity stabilization system for maintaining instrument stability in microgravity environments. For underwater surgery, the instrument has a pressure-resistant housing for operation at depths exceeding 100 meters.

Novelty and Inventive Step

The new claims introduce novel features tailored to specific niche environments, which are not obvious from the original patent. These features provide a distinct advantage in their respective environments, making the inventive concept a significant improvement over the prior art.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations of the specialized features, such as different encryption protocols, waterproof coatings, or heating elements. Additionally, the inventive concept could be applied to other types of surgical instruments or medical devices, further expanding its scope.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, aerospace, and defense. The specialized surgical instruments could be marketed to organizations and individuals operating in niche environments, providing a competitive advantage in these markets.

CPC Classifications

SectionClassGroup
A A61 A61B17/0686
A A61 A61B17/00234
A A61 A61B17/068
A A61 A61B17/072
A A61 A61B17/07207
A A61 A61B17/29
A A61 A61B17/320092
A A61 A61B34/30
A A61 A61B2017/00314
A A61 A61B2017/00323
A A61 A61B2017/00336
A A61 A61B2017/00367
A A61 A61B2017/00389
A A61 A61B2017/00398
A A61 A61B2017/00477
A A61 A61B2017/07214
A A61 A61B2017/07257
A A61 A61B2017/07271
A A61 A61B2017/07278
A A61 A61B2017/07285
A A61 A61B2017/2927
A A61 A61B2017/320071
A A61 A61B2017/320093
A A61 A61B2017/320094
A A61 A61B2017/320095
A A61 A61B2017/320097
A A61 A61B2034/301

Field of Art

Surgical instrument design, specifically minimally invasive surgical technologies with articulating end effectors, requiring advanced mechanical engineering, biomedical engineering, and precision instrument design skills

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or surgical instrument designer with advanced mechanical engineering training, familiar with surgical instrument articulation mechanisms, medical device adaptation strategies, and environmental modification techniques for medical equipment

Obviousness Rationale

A PHOSITA would recognize that the fundamental surgical instrument architecture from US 11857182 provides a versatile platform for environmental adaptations. The core articulation joint and end effector design can be readily modified with predictable additional features to suit specialized operational contexts. These variations represent straightforward engineering adaptations that leverage the existing surgical instrument framework with known technological augmentations.

Obvious Combinations & Variations

Source Patent Element
Articulation joint connecting surgical end effector to shaft assembly
PTD Variation
Adding specialized environmental adaptation features like waterproof coating or pressure-resistant housing
Obviousness Reasoning
A PHOSITA would recognize that protecting surgical instruments for extreme environments is a known design challenge with established engineering solutions, making such modifications a predictable design choice
Source Patent Element
Elongate channel supporting surgical staple cartridge
PTD Variation
Incorporating encrypted data storage unit for patient information security
Obviousness Reasoning
Integrating digital security features into medical devices is a well-established practice, representing an obvious technological enhancement for medical instrumentation
Source Patent Element
Flexible actuators extending through joint members
PTD Variation
Adding zero-gravity stabilization system for space exploration applications
Obviousness Reasoning
Adapting instrument stabilization mechanisms for alternative gravitational environments represents a predictable engineering solution using known motion control and stabilization techniques
Source Patent Element
Shaft assembly with defined shaft axis
PTD Variation
Implementing heating elements for maintaining operational temperature in extreme conditions
Obviousness Reasoning
Thermal management of precision instruments is a standard engineering challenge with well-understood solution strategies, making temperature adaptation an obvious design modification
Source Patent Element
Surgical instrument with articulation capabilities
PTD Variation
Creating niche-specific instrument variants for specialized medical environments
Obviousness Reasoning
Tailoring medical devices for specific operational contexts represents a standard product development approach with predictable engineering methodologies
35 U.S.C. § 103 Summary: Based on the teachings of US 11857182, a person having ordinary skill in the art would find the disclosed surgical instrument variations obvious, as they represent straightforward adaptations of known surgical instrument architectures to specialized environmental contexts. The modifications constitute predictable engineering solutions that would be apparent to a skilled practitioner without requiring inventive insight beyond the existing technological framework.

Original Patent Information

Patent NumberUS 11,857,182
TitleSurgical instruments with combination function articulation joint arrangements
Assignee(s)Cilag GmbH International