Specialized Implantable Devices for Extreme Environments

Publication ID: 24-11857197_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Implantable Devices for Extreme Environments,” Published Technical Disclosure No. 24-11857197_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857197_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. 11,857,197.

Summary of the Inventive Concept

The present inventive concept discloses specialized implantable devices and associated methods for adapting to unique operational environments, such as high-security needs, disaster relief, extreme weather conditions, and high-altitude environments.

Background and Problem Solved

The original patent relates to implantable medical devices and invasive adjustment systems for such devices. However, the existing technology may not be suitable for use in extreme environments or specialized applications. The present inventive concept addresses this limitation by providing implantable devices and methods that can withstand and operate effectively in these unique environments.

Detailed Description of the Inventive Concept

The inventive concept comprises implantable medical devices configured to be adjusted invasively via energy delivery catheters adapted for extreme weather conditions, high-altitude environments, high-security needs, and disaster relief operations. The catheters are designed to withstand extreme temperatures, operate at low atmospheric pressures, and include encryption and secure authentication mechanisms to prevent unauthorized access. The methods for adjusting the implanted shunts involve advancing an elongated body through the patient's vasculature and toward the implanted shunt, positioning the elongated body within a lumen extending through the shunt or adjacent to the shunt, and heating a shape memory component to alter the inner dimension associated with the lumen. The elongated body may include an expandable member transitionable between a low-profile delivery configuration and an expanded configuration, and a navigation system adapted for use in low-visibility environments.

Novelty and Inventive Step

The new claims introduce novel features such as catheters adapted for extreme weather conditions, high-altitude environments, high-security needs, and disaster relief operations, which are not present in the original patent. The inventive concept's unique combination of components and methods provides a non-obvious solution for adapting implantable devices to specialized applications.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include implantable devices adapted for use in underwater environments, space exploration, or other extreme conditions. Variations of the catheters may include different materials, geometries, or mechanisms for withstanding extreme temperatures or pressures.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of disaster relief, search and rescue operations, high-security medical facilities, and extreme environment exploration. The target market includes medical professionals, hospitals, and organizations operating in these specialized environments.

CPC Classifications

SectionClassGroup
A A61 A61B17/12177
A A61 A61B17/11
A A61 A61B17/1204
A A61 A61B17/12109
A A61 A61M27/002
A A61 A61M2205/04
A A61 A61M2205/3331

Field of Art

Medical device engineering, specifically invasive adjustment systems for implantable medical devices, focusing on interventional catheter technologies and minimally invasive adjustment mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in interventional medical device design, familiar with shape memory materials, catheter navigation systems, and minimally invasive adjustment techniques, typically holding a master's or doctoral degree with 3-5 years of industry experience

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's variations represent predictable extensions of the source patent's core technology by adapting the fundamental invasive adjustment method to specialized environmental contexts. The fundamental mechanism of advancing an elongated body through vasculature to adjust an implanted device remains consistent, with the PTD merely introducing contextual modifications that would be apparent to a skilled practitioner seeking to expand device applicability.

Obvious Combinations & Variations

Source Patent Element
Elongated body advanced through vasculature to adjust implanted shunt
PTD Variation
Catheter adapted for extreme weather and high-altitude environments
Obviousness Reasoning
Modifying material composition and structural parameters to withstand environmental extremes represents a routine engineering design choice with predictable results in medical device adaptation
Source Patent Element
Shape memory component for adjusting inner lumen dimensions
PTD Variation
Adding encryption and secure authentication mechanisms
Obviousness Reasoning
Implementing security protocols in medical devices is a known technique for preventing unauthorized device manipulation, representing an obvious improvement to existing technological systems
Source Patent Element
Expandable member transitioning between low-profile and expanded configurations
PTD Variation
Navigation system adapted for low-visibility environments
Obviousness Reasoning
Integrating advanced navigation capabilities into existing catheter designs is a predictable evolution of medical device technology, solving known challenges in complex intervention scenarios
Source Patent Element
Method of heating shape memory component to alter device dimensions
PTD Variation
Specialized catheters for disaster relief and search and rescue operations
Obviousness Reasoning
Adapting existing medical device adjustment technologies to specific operational contexts represents a straightforward application of known principles with expected outcomes
35 U.S.C. § 103 Summary: Based on a comprehensive analysis of US Patent 11857197 and the associated Published Technical Disclosure, a person having ordinary skill in the art would find the claimed variations obvious and lacking inventive step. The disclosed modifications represent predictable engineering adaptations that would be apparent to a skilled practitioner, thereby rendering potential claims based on these variations unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,197
TitleAdjustable implantable devices and associated methods
Assignee(s)Shifamed Holdings, LLC