Adaptable Surgical Fastener Appliers for Specialized Environments

Publication ID: 24-11857186_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptable Surgical Fastener Appliers for Specialized Environments,” Published Technical Disclosure No. 24-11857186_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857186_0004_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. 11,857,186.

Summary of the Inventive Concept

This inventive concept adapts surgical fastener appliers for high-security, disaster relief, extreme weather, search and rescue, and other specialized environments, providing tailored solutions for unique operational needs.

Background and Problem Solved

The original patent disclosed a surgical fastener applier for general medical applications. However, this concept's limitations in addressing specific, high-stakes situations led to the development of specialized variations. The new inventive concept addresses the need for adaptable surgical fastener appliers in niche environments, where conventional devices may not suffice.

Detailed Description of the Inventive Concept

The adaptable surgical fastener applier comprises a housing, an elongated shaft, and a loading unit. The loading unit incorporates specialized features for high-security environments, such as biometric authentication systems, or for disaster relief situations, such as specialized fasteners for emergency wound closure. In extreme weather conditions, the loading unit may include heating elements to maintain a minimum operating temperature. The applier can be designed for search and rescue operations with specialized fasteners for rapid tissue closure in confined spaces. Additionally, a tracking system can be integrated to monitor the applier's use in high-security environments.

Novelty and Inventive Step

The new claims introduce novel features, such as biometric authentication, specialized fasteners, heating elements, and tracking systems, which are not present in the original patent. These features provide a non-obvious solution to the specific challenges of high-security, disaster relief, extreme weather, and search and rescue environments.

Alternative Embodiments and Variations

Alternative embodiments may include appliers with modular loading units, allowing for quick adaptation to different environments. Other variations may incorporate advanced sensors, artificial intelligence, or augmented reality to enhance the applier's performance in specialized situations.

Potential Commercial Applications and Market

The adaptable surgical fastener applier has significant commercial potential in the medical device industry, particularly in the areas of emergency response, disaster relief, and high-security medical facilities. The market for such devices is expected to grow as the need for specialized medical solutions increases.

CPC Classifications

SectionClassGroup
A A61 A61B17/07207
A A61 A61B17/00
A A61 A61B17/0682
A A61 A61B17/072
A A61 A61B17/083
A A61 A61B17/10
A A61 A61B17/1155
A A61 A61B17/1285
A A61 A61B17/29
A A61 A61B17/3201
A A61 A61B17/320016
A A61 A61B34/30
A A61 A61B50/30
A A61 A61B17/00234
A A61 A61B2017/00017
A A61 A61B2017/0046
A A61 A61B2017/00115
A A61 A61B2017/00398
A A61 A61B2017/00477
A A61 A61B2017/00734
A A61 A61B2017/07257
A A61 A61B2017/07271
A A61 A61B2017/2905
A A61 A61B2017/2927
A A61 A61B2017/2929
A A61 A61B2017/2948
A A61 A61B2050/3014
A A61 A61B2090/0813

Field of Art

Surgical medical devices, specifically surgical stapling and fastener application technologies, involving complex mechanical and biomedical engineering design with expertise in medical device manufacturing, surgical instrument ergonomics, and biomechanical tissue interaction

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years experience in surgical instrumentation, familiar with modular medical device design, tissue fastening technologies, and adaptable surgical tool configurations

Obviousness Rationale

A PHOSITA would recognize that the source patent's modular loading unit design inherently suggests potential environmental and operational adaptations. The fundamental architectural framework of the surgical stapler allows straightforward incorporation of specialized features like authentication, tracking, and environmental modifications. These variations represent predictable engineering solutions addressing known operational challenges in medical device deployment.

Obvious Combinations & Variations

Source Patent Element
Removable and replaceable loading unit with engagement structure
PTD Variation
Modular loading units with specialized features for high-security, disaster relief, and extreme environments
Obviousness Reasoning
Known design flexibility in surgical instruments allows predictable modifications to address specific operational requirements using standard engineering techniques
Source Patent Element
Housing with proximal opening for loading unit insertion
PTD Variation
Biometric authentication system integrated into loading unit access mechanism
Obviousness Reasoning
Security enhancement represents a straightforward application of known access control technologies to existing modular medical device architectures
Source Patent Element
Elongated shaft with lumen for receiving loading unit
PTD Variation
Loading unit with integrated heating elements for maintaining operational temperature
Obviousness Reasoning
Thermal management represents a predictable engineering solution for extending device functionality in challenging environmental conditions
Source Patent Element
Surgical fastener cartridge removable and replaceable design
PTD Variation
Specialized fasteners for emergency wound closure in disaster relief scenarios
Obviousness Reasoning
Cartridge interchangeability suggests obvious potential for developing task-specific fastener configurations
Source Patent Element
Surgical stapler with standardized housing configuration
PTD Variation
Integrated tracking system with unique device identifier for high-security monitoring
Obviousness Reasoning
Incorporation of tracking technologies represents a predictable extension of existing device identification and management practices
35 U.S.C. § 103 Summary: Based on US Patent 11857186's disclosure of a modular surgical stapler loading unit, the present publication demonstrates that a person having ordinary skill in the art would find the claimed variations obvious through routine engineering adaptation. The source patent's fundamental architectural framework inherently suggests the potential for environmental, security, and operational modifications as disclosed herein, rendering subsequent claims obvious and anticipating potential patent assertions.

Original Patent Information

Patent NumberUS 11,857,186
TitleProximal loaded disposable loading unit for surgical stapler
Assignee(s)REVMEDICA, INC.