Suture Placement Systems for Extreme Environments

Publication ID: 24-11857179_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Suture Placement Systems for Extreme Environments,” Published Technical Disclosure No. 24-11857179_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857179_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. 11,857,179.

Summary of the Inventive Concept

The present inventive concept relates to specialized suture placement systems adapted for high-altitude, high-temperature, underwater, high-security, and disaster relief environments, ensuring reliable and efficient tissue repair in challenging operational conditions.

Background and Problem Solved

The original patent for devices and methods for suture placement primarily focused on general surgical applications. However, the limitations of these devices become apparent when operating in extreme environments, such as high-altitude or high-temperature settings, where conventional suturing devices may malfunction or be ineffective. The present inventive concept addresses these limitations by providing specialized suture placement systems tailored to these unique operational environments.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of specialized suture placement systems, including a pressurized suturing device for high-altitude environments, a heat-resistant suture material and thermally insulated needle holder for high-temperature environments, a waterproof housing and hydrodynamic needle holder for underwater surgical procedures, a biometrically authenticated suturing device for high-security environments, and a portable, battery-powered suturing device for disaster relief situations. Each system is designed to overcome the specific challenges posed by its respective environment, ensuring reliable and efficient tissue repair.

Novelty and Inventive Step

The novelty of the present inventive concept lies in the adaptation of suture placement systems for extreme environments, addressing specific challenges and limitations not considered in the original patent. The inventive step resides in the combination of specialized components and materials, such as pressurized devices, heat-resistant materials, waterproof housings, biometric authentication, and portable power sources, which enable reliable and efficient tissue repair in challenging operational conditions.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in needle design, suture materials, and device housing to accommodate different environmental conditions. For example, a suturing device for use in extreme cold environments could incorporate thermally insulated components and specialized lubricants to prevent freezing. Other variations may include adaptations for specific types of tissue or surgical procedures.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in various industries, including aerospace, defense, disaster relief, and medical device manufacturing. The specialized suture placement systems could be marketed to hospitals, medical research institutions, and government agencies operating in extreme environments, providing a reliable and efficient solution for tissue repair in challenging operational conditions.

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

Surgical instrumentation and medical device design, specifically focused on suture placement systems, tissue repair technologies, and minimally invasive surgical techniques. Practitioners would have advanced degrees in biomedical engineering, mechanical engineering, or medical device design with expertise in precision mechanical systems and surgical tool development

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced technical training, understanding of surgical device mechanics, material science principles, and the ability to adapt existing technologies to novel environmental challenges. Capable of systematic problem-solving and incremental technological adaptation

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents predictable variations of the source patent's core suture placement technology by systematically adapting the fundamental needle placement and retention mechanism to different operational environments. The disclosed variations demonstrate standard engineering problem-solving techniques applied to a known surgical device framework. The modifications represent logical extensions of the original patent's core mechanical principles, utilizing standard design adaptation strategies.

Obvious Combinations & Variations

Source Patent Element
Curved needle insertion mechanism with frictional needle holder retention
PTD Variation
Hydrodynamic needle holder for underwater surgical procedures
Obviousness Reasoning
Predictable modification using known fluid dynamics principles to adapt existing mechanical retention mechanism for alternative environmental conditions
Source Patent Element
Needle passage and retraction system
PTD Variation
Pressurized suturing device for high-altitude environments
Obviousness Reasoning
Routine engineering adaptation addressing known performance challenges through standard compensatory design techniques
Source Patent Element
Needle holder with inner surface engagement
PTD Variation
Thermally insulated needle holder preventing deformation
Obviousness Reasoning
Known material science technique of thermal insulation applied to existing mechanical design to maintain consistent performance under temperature variations
Source Patent Element
Suture placement method with needle trajectory control
PTD Variation
Biometrically authenticated suturing device with access control
Obviousness Reasoning
Standard security enhancement technique applying known authentication technologies to existing medical device platform
Source Patent Element
Surgical suture placement device
PTD Variation
Portable, battery-powered suturing device for disaster relief
Obviousness Reasoning
Predictable technological evolution using standard power integration and portability design principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857179 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious through standard engineering adaptation techniques. The disclosed environmental modifications represent predictable extensions of the source patent's core mechanical principles, demonstrating no inventive step beyond routine problem-solving in surgical device design.

Original Patent Information

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