Suturing Devices and Methods for Repairing Damaged Structures in Various Industries

Publication ID: 24-11857179_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Suturing Devices and Methods for Repairing Damaged Structures in Various Industries,” Published Technical Disclosure No. 24-11857179_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857179_0007_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. 11,857,179.

Summary of the Inventive Concept

The inventive concept leverages the core technology of the original patent to develop novel suturing devices and methods for repairing damaged structures in various industries, including wind energy, aerospace, composite materials, marine, and pipeline infrastructure.

Background and Problem Solved

The original patent addressed the problem of dura mater tears during spinal surgery. However, the limitations of the original patent's application to a specific medical field can be overcome by adapting the core technology to tackle similar repair challenges in other industries. The new inventive concept solves the problem of efficiently and effectively repairing damaged structures in various industries, which is crucial for maintaining the integrity and performance of these structures.

Detailed Description of the Inventive Concept

The inventive concept comprises a suturing device adapted to repair tears in various materials, including but not limited to wind turbine blades, aircraft components, composite materials, boat hulls, and pipeline infrastructure. The suturing device includes an actuator, an elongate body, and a needle holder with a curved needle passage, which guides a curved needle with a suture attached thereto. The curved needle is designed to navigate complex geometries of the damaged structures, enabling efficient and effective repair.

Novelty and Inventive Step

The new claims introduce novel applications of the core technology, extending its reach beyond medical fields to address repair challenges in various industries. The inventive step lies in the adaptation of the original patent's suturing device to accommodate the unique requirements of each industry, such as complex geometries and diverse material properties.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include customized suturing devices for specific industries, such as a miniaturized device for repairing small tears in aircraft components or a large-scale device for repairing extensive damage to wind turbine blades. Variations could also include different types of curved needles or sutures tailored to specific material properties or repair requirements.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including wind energy, aerospace, composite materials, marine, and pipeline infrastructure. The market demand for efficient and effective repair solutions is substantial, and the inventive concept's adaptability to different industries and materials positions it for broad market penetration and potential for significant revenue growth.

CPC Classifications

SectionClassGroup
A A61 A61B17/0625
A A61 A61B17/0469
A A61 A61B17/062
A A61 A61B17/06004
A A61 A61B17/06066
A A61 A61B17/06109
A A61 A61B17/06114
A A61 A61B2017/00738
A A61 A61B2017/00867
A A61 A61B2017/00946
A A61 A61B2017/0472
A A61 A61B2017/0474
A A61 A61B2017/0608
A A61 A61B2017/06052
A A61 A61B2017/06057

Field of Art

Medical and industrial repair technologies involving precision suturing and material reconstruction, with expertise in needle manipulation, device design, and repair techniques across medical, aerospace, composite, marine, and infrastructure domains

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced engineering or medical training, capable of understanding mechanical design principles, material properties, and adapting suturing technologies across different technical domains

Obviousness Rationale

A PHOSITA would recognize that the fundamental suturing mechanism disclosed in the source patent represents a generalizable technology applicable beyond medical contexts. The core principles of curved needle navigation, precise needle retention, and controlled suture placement are universally transferable to various material repair scenarios. The PTD demonstrates predictable extensions of the original patent's technical teachings by applying identical mechanical principles to different material repair challenges.

Obvious Combinations & Variations

Source Patent Element
Curved needle passage with frictional needle retention mechanism
PTD Variation
Applying curved needle passage design to wind turbine blade repair
Obviousness Reasoning
Known technique of adapting precision mechanical interfaces to different material repair contexts, with predictable results in maintaining structural integrity
Source Patent Element
Needle holder configured to guide and retain a curved needle with suture
PTD Variation
Modifying needle holder geometry for complex aircraft component geometries
Obviousness Reasoning
Routine engineering design adaptation using known principles of mechanical interface optimization
Source Patent Element
Method of inserting needle through distal opening into needle passage
PTD Variation
Extending insertion technique to pipeline and marine infrastructure repair
Obviousness Reasoning
Predictable application of established mechanical insertion principles across different material repair domains
Source Patent Element
Suture attachment and needle manipulation method
PTD Variation
Customizing suture and needle characteristics for composite material repair
Obviousness Reasoning
Obvious design variation using known material science principles and mechanical adaptation techniques
Source Patent Element
Actuator-driven needle positioning mechanism
PTD Variation
Implementing similar actuation principles in industrial repair devices
Obviousness Reasoning
Straightforward technological translation using well-understood mechanical control principles
35 U.S.C. § 103 Summary: Based on US Patent 11857179, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the disclosed industrial and non-medical suturing techniques obvious extensions of the original medical suturing device. The fundamental mechanical principles of curved needle navigation, precise retention, and controlled suture placement represent transferable technological concepts readily adaptable across diverse material repair contexts.

Original Patent Information

Patent NumberUS 11,857,179
TitleDevices and methods for suture placement
Assignee(s)DURATAP LLC