Specialized Gastric Sizing Systems for Niche Environments

Publication ID: 24-11857445_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Gastric Sizing Systems for Niche Environments,” Published Technical Disclosure No. 24-11857445_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857445_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. 11,857,445.

Summary of the Inventive Concept

This inventive concept adapts gastric sizing systems for use in specific, high-stakes environments, including high-altitude, disaster-relief, high-security, extreme weather, and rare genetic disorder scenarios, ensuring precise and safe bariatric procedures in these unique contexts.

Background and Problem Solved

The original patent for gastric sizing systems, while effective in general bariatric surgery, lacks consideration for the distinct challenges posed by these specialized environments. The new inventive concept addresses these limitations by introducing tailored solutions for these niche scenarios, thereby expanding the applicability and safety of gastric sizing systems.

Detailed Description of the Inventive Concept

The new inventive concept comprises a range of specialized gastric sizing systems, each designed to overcome the specific obstacles presented by high-altitude, disaster-relief, high-security, extreme weather, and rare genetic disorder environments. For instance, the high-altitude system features a specialized sizing tube adapted for low-oxygen conditions, while the disaster-relief system utilizes a portable, battery-powered suction device suitable for temporary medical facilities. The high-security system incorporates tamper-evident components, and the extreme weather system is designed for use in temperatures below -20°C. The system for rare genetic disorders employs customized, patient-specific sizing tubes created in collaboration with genetic counselors and medical imaging specialists.

Novelty and Inventive Step

The new claims introduce novel adaptations of gastric sizing systems for specific, high-stakes environments, thereby providing a non-obvious expansion of the original patent's scope. The inventive step lies in the tailored solutions for each niche scenario, which overcome the unique challenges posed by these environments and enable safe and precise bariatric procedures.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modifications for use in other specialized environments, such as space exploration or military operations. Variations could also involve integrating advanced materials or technologies, such as nanotechnology or artificial intelligence, to further enhance the systems' performance and safety.

Potential Commercial Applications and Market

The specialized gastric sizing systems for niche environments have significant commercial potential in the medical device industry, particularly in the areas of bariatric surgery, disaster relief, and high-security medical facilities. Target markets include hospitals, medical research institutions, and government agencies, as well as private companies operating in extreme environments.

CPC Classifications

SectionClassGroup
A A61 A61F5/0089
A A61 A61B17/07207
A A61 A61B2017/00818
A A61 A61B2017/306
A A61 A61B2017/320052
A A61 A61J15/0003
A A61 A61M25/007

Field of Art

Medical device engineering, specifically bariatric surgical instrumentation, focusing on gastric sizing systems and minimally invasive surgical techniques. Requires expertise in medical device design, materials engineering, and surgical procedure optimization

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years experience in surgical instrumentation, familiar with medical device adaptation strategies, materials performance in diverse environmental conditions, and surgical procedure optimization techniques

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental gastric sizing tube design provides a flexible technological platform that can be systematically adapted to specialized environments. The core technical principles of the original sizing tube can be predictably modified to address specific contextual challenges through standard engineering design approaches. The variations represent logical extensions of the base technology using known medical device design methodologies.

Obvious Combinations & Variations

Source Patent Element
Sizing tube with one-way valve system for controlled fluid passage
PTD Variation
Adaptation of valve system for high-altitude or extreme temperature environments
Obviousness Reasoning
A PHOSITA would recognize that valve material selection and design can be modified to maintain functionality under different environmental conditions using standard materials engineering techniques
Source Patent Element
Tube configured for introduction through esophagus with specific diameter specifications
PTD Variation
Patient-specific sizing tube for rare genetic disorders
Obviousness Reasoning
Customizing tube dimensions based on patient-specific anatomical requirements represents a predictable design variation using medical imaging and genetic diagnostic information
Source Patent Element
Suction-enabled sizing tube for gastric procedure
PTD Variation
Portable, battery-powered suction device for disaster-relief scenarios
Obviousness Reasoning
Adapting power source and portability represents a standard engineering optimization approach for medical devices in resource-constrained environments
Source Patent Element
Basic tube design with sidewall configuration
PTD Variation
Tamper-evident tube design for high-security environments
Obviousness Reasoning
Incorporating security features through material or structural modifications represents a predictable design choice using known medical device security techniques
Source Patent Element
Tube with configurable sidewall characteristics
PTD Variation
Low-oxygen environment tube adaptation
Obviousness Reasoning
Modifying tube material composition or structural properties to maintain performance under different atmospheric conditions represents a standard engineering problem-solving approach
35 U.S.C. § 103 Summary: Based on US Patent 11857445, the present disclosure demonstrates that the claimed gastric sizing system variations would have been obvious to a person having ordinary skill in the art at the time of invention. The systematic adaptation of the base surgical instrumentation design to specialized environments represents a predictable application of known medical device engineering principles, thereby rendering potential derivative claims non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,445
TitleGastric sizing systems including instruments for use in bariatric surgery
Assignee(s)Boehringer Laboratories LLC