Non-Invasive Internal Structure Construction via Field Manipulation

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Solution Overview

Problem

Current methods for constructing structures inside a host object, such as in medical interventions, require direct access and are invasive, resource-intensive, and often associated with adverse effects like bleeding and infection, making them unsuitable for ambulatory settings or timely procedures.

Innovation Solution

A method and system that use non-invasive field generation to position and link structures within a host object, employing acoustic, magnetic, or electric fields to create intra-cavity implants or structures without direct contact, utilizing infusion devices and field generators to guide and position magnetomotive or gas-filled bubble structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If direct access methods (open surgery, catheterization, endoscopy) are used to construct internal structures, then the structure can be created inside the host object, but the procedure becomes invasive, resource-intensive, and associated with adverse effects like bleeding and infection

Engineering Contradiction:
Improvesuccess of internal structure constructionVSAvoidbleeding, infection, anesthesia complications
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces mechanical direct-access methods (surgical instruments, catheters, endoscopes) with a non-invasive field-based system. A field generator creates fields (acoustic, magnetic, electric, or optical) that can penetrate the host object and manipulate structures remotely, eliminating the need for physical incisions or invasive access while maintaining the ability to construct internal structures reliably

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces fields as intermediary carriers to transfer energy and information between the external field generator and internal structures. These fields act as mediators that enable remote manipulation and construction of internal structures without direct physical contact, thereby avoiding the harmful effects associated with invasive mechanical access

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If invasive techniques are used to create internal structures, then the structure can be formed, but the procedure cannot be carried out timely due to resource limitations and lack of sterile environment in ambulatory settings

Engineering Contradiction:
Improvespeed of internal structure constructionVSAvoidresource requirements, sterile environment needs
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

By replacing complex mechanical surgical systems with a field-based system, the patent enables procedures to be performed in ambulatory settings without requiring resource-intensive sterile operating rooms. The field generator and controller can be deployed in simpler environments, significantly improving accessibility and reducing setup time

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The field-based system enables self-contained, autonomous operation without requiring extensive supporting infrastructure. The field generator can directly manipulate structures in real-time without needing complex support systems, allowing timely interventions in resource-limited settings

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If invasive procedures are performed to construct internal structures, then the intervention can be accomplished, but the procedure becomes complicated and highly invasive

Engineering Contradiction:
Improvesimplicity of internal structure constructionVSAvoidinvasiveness of procedure
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent replaces complicated mechanical surgical procedures with a simplified field-based approach. The field generator can manipulate multiple structures simultaneously through non-invasive field application, making the procedure both simpler to perform and less invasive while maintaining the ability to construct complex internal structures

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables non-destructive, non-invasive construction of internal structures, reducing the need for invasive procedures and minimizing adverse effects, allowing for timely interventions in various medical applications, including embolization and tissue repair, without the constraints of resource availability or sterile environments.

Implementation Method 1

generating a field that non-invasively penetrates into the host object... positioning a first portion of the plurality of first structures at the target site using a force corresponding to the field

Methodology Applied
Scientific EffectField force: Force

Implementation Method 2

a magnetic field generator configured to generate a magnetic field that propagates into the host object and exerts a force on at least one of the plurality of magnetomotive first structures

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 3

at least one acoustic transducer configured to generate an acoustic wave that propagates inside or adjacent to the host object and exerts acoustic radiation forces on the bubbles

Methodology Applied
Scientific EffectAcoustic wave: Sound

Data Source

PatentUS11801374B2Methods and systems for non-contact construction of an internal structure
Publication Date: 2023.10.31 THE GENERAL HOSPITAL CORP
  • US11801374B2 patent drawing
  • US11801374B2 patent drawing
  • US11801374B2 patent drawing

AI summary

The present disclosure includes system, methods, and kits relating to creating a second structure with a plurality of first structures at a target site inside or adjacent to a host object. The methods include the step of generating a field that non-invasively penetrates into the host object. The methods further include the step of positioning a first portion of the plurality of first structures at the target site using a force corresponding to the field. Additionally, the methods include the step of linking the first portion of the plurality of first structures with one another and/or the host object at the target site to form the second structure.