Stent Loading Devices for Specialized Environments

Publication ID: 24-11857441_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Stent Loading Devices for Specialized Environments,” Published Technical Disclosure No. 24-11857441_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857441_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. 11,857,441.

Summary of the Inventive Concept

This inventive concept adapts stent loading devices for unique operational environments, enhancing stent delivery in high-altitude, high-security, disaster relief, and extreme weather conditions.

Background and Problem Solved

The original patent's stent loading device is limited in its ability to operate in specialized environments, such as high-altitude or high-security settings. This inventive concept addresses these limitations by introducing adaptations that enable reliable stent delivery in these unique contexts.

Detailed Description of the Inventive Concept

The new stent loading devices incorporate features tailored to specific environments. For high-altitude stent delivery, the device maintains a stable temperature range for stent collapse and deployment. In high-security environments, the device includes biometric authentication and encryption to prevent unauthorized access. For disaster relief, the device is portable, battery-powered, and equipped with a self-contained power source and communication module. In extreme weather conditions, the device features a weather-resistant housing and a heating or cooling element to maintain a stable temperature range.

Novelty and Inventive Step

The new claims introduce novel adaptations that enable stent loading devices to operate effectively in specialized environments, which are not addressed in the original patent. These adaptations, such as temperature control, security features, and portable power sources, provide a non-obvious solution to the problem of stent delivery in these unique contexts.

Alternative Embodiments and Variations

Alternative embodiments may include integrating additional sensors to monitor environmental conditions, using alternative materials for the device's housing, or incorporating redundant systems for enhanced reliability. Variations may include adapting the device for use in other specialized environments, such as space exploration or underwater operations.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential in the medical device industry, particularly in the areas of cardiovascular and neurovascular interventions. The target market includes hospitals, research institutions, and medical device manufacturers operating in specialized environments.

CPC Classifications

SectionClassGroup
A A61 A61F2/95
A A61 A61F2/2466
A A61 A61F2/9525
A A61 A61F2/958
A A61 A61F2/9522
A A61 A61F2210/0014
A A61 A61F2230/0017
A A61 A61F2230/0071

Field of Art

Medical device engineering, specifically interventional cardiology and stent delivery systems, focusing on mechanical design of loading and deployment mechanisms for implantable medical devices

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, mechanical engineering, and interventional medical technologies, possessing knowledge of stent loading mechanisms, material science, and environmental adaptation strategies

Obviousness Rationale

A PHOSITA would recognize that environmental adaptation of medical devices is a predictable engineering challenge with well-established design strategies. The disclosed variations represent standard problem-solving approaches for extending medical device functionality into specialized contexts. The core stent loading mechanism remains fundamentally unchanged, with modifications addressing known operational constraints in different environments.

Obvious Combinations & Variations

Source Patent Element
Stent loading device with conical diameter sections for collapsing stents
PTD Variation
Adding temperature control mechanisms to maintain stent structural integrity during loading
Obviousness Reasoning
Temperature stability is a known requirement for medical device performance, and a PHOSITA would predictably incorporate heating/cooling elements to ensure consistent stent deployment across environmental conditions
Source Patent Element
Mechanical loading mechanism with precise dimensional control
PTD Variation
Integrating biometric authentication and encryption for device access
Obviousness Reasoning
Security enhancement for medical devices is a standard design consideration, particularly for sensitive implantable technologies, representing a predictable design evolution
Source Patent Element
Stent delivery system with precise mechanical components
PTD Variation
Developing portable, battery-powered version for disaster relief scenarios
Obviousness Reasoning
Adapting medical devices for mobile and emergency use is a known engineering approach, involving standard power management and portability design techniques
Source Patent Element
Precision mechanical loading mechanism for stent collapse
PTD Variation
Creating weather-resistant housing with environmental protection
Obviousness Reasoning
Environmental ruggedization is a standard engineering practice, involving material selection and protective design strategies that would be obvious to a skilled practitioner
Source Patent Element
Mechanical stent loading device with dimensional control
PTD Variation
Adding sensor systems for environmental monitoring during stent deployment
Obviousness Reasoning
Integrating monitoring capabilities is a predictable enhancement for medical devices, representing a standard approach to improving operational reliability and performance tracking
35 U.S.C. § 103 Summary: Based on US Patent 11857441's disclosure of stent loading mechanisms, the present publication demonstrates that variations addressing environmental adaptation, security, and operational flexibility would be obvious to a person having ordinary skill in medical device engineering. The disclosed technical modifications represent predictable design extensions that do not involve non-obvious innovation beyond the capabilities of an ordinary skilled practitioner in the field of interventional medical device design.

Original Patent Information

Patent NumberUS 11,857,441
TitleStent loading device
Assignee(s)4C Medical Technologies, Inc.