Surgical Stapler Systems for Specialized Environments

Publication ID: 24-11857186_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Surgical Stapler Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857186_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857186_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. 11,857,186.

Summary of the Inventive Concept

The present invention discloses a family of surgical stapler systems tailored to specific, high-stakes environments, such as high-security facilities, disaster relief scenarios, extreme weather conditions, high-altitude operations, and search and rescue missions.

Background and Problem Solved

The original patent for a proximal loaded disposable loading unit for surgical stapler addressed the need for efficient and reliable surgical stapling. However, the existing design did not account for the unique challenges and constraints of specialized environments. The present invention solves this problem by adapting the surgical stapler concept for these specific contexts.

Detailed Description of the Inventive Concept

The new claims introduce various specialized variations of the surgical stapler system. For high-security environments, a secure data storage module integrated with the stapler ensures authorized access. For disaster relief, a portable surgical stapler unit with a self-sustaining power source and waterproof housing enables operation in flooded or wet environments. For extreme weather conditions, a weather-resistant housing and thermal insulation layer surrounding the loading unit maintain a stable temperature range. For high-altitude operations, a pressurized compartment for the loading unit ensures reliable stapler operation. For search and rescue operations, a compact, lightweight design and retractable carrying handle facilitate easy transport and rapid deployment in confined spaces.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of the surgical stapler system for specific, high-stakes environments. The new claims introduce non-obvious features that address the unique challenges of each environment, such as secure data storage, self-sustaining power, waterproof housing, thermal insulation, pressurized compartments, and compact designs.

Alternative Embodiments and Variations

Alternative embodiments may include additional features, such as biometric authentication for high-security environments, solar-powered units for disaster relief, or specialized loading units for extreme weather conditions. Variations could also include adapting the surgical stapler system for other specialized environments, such as space exploration or underwater operations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, disaster response, aerospace, and defense. The specialized surgical stapler systems could be marketed to organizations operating in high-stakes environments, such as hospitals, emergency response teams, and government agencies.

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 instrumentation, specifically surgical stapling devices and loading units for medical procedures, requiring expertise in mechanical engineering, biomedical device design, and surgical technology

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, environmental adaptation strategies, and surgical stapler mechanics

Obviousness Rationale

A PHOSITA would recognize that the source patent's modular loading unit design inherently suggests adaptability for specialized environments. The fundamental stapler architecture provides a flexible platform for environmental modifications. The disclosed variations represent predictable engineering solutions addressing known operational challenges in diverse medical deployment scenarios.

Obvious Combinations & Variations

Source Patent Element
Removable loading unit with engagement structure for housing retention
PTD Variation
Pressurized compartment for high-altitude loading unit maintaining operational stability
Obviousness Reasoning
Modular design suggests environmental adaptability as a predictable engineering solution, with pressure compensation being a known technique for maintaining device functionality in variable conditions
Source Patent Element
Cartridge containing surgical fasteners removable and replaceable
PTD Variation
Secure data storage module integrated with stapler for authentication
Obviousness Reasoning
Existing modular architecture naturally supports additional functional modules, with data integration representing a straightforward technological enhancement
Source Patent Element
Housing with proximal opening and elongated shaft
PTD Variation
Weather-resistant housing with thermal insulation layer
Obviousness Reasoning
Protective housing modifications represent standard engineering practice for extending device operational environments, using known thermal management techniques
Source Patent Element
Surgical stapler with removable loading unit
PTD Variation
Compact, lightweight design with retractable carrying handle for search and rescue
Obviousness Reasoning
Portability and transportability are predictable design optimizations for medical devices, particularly in emergency response contexts
Source Patent Element
Surgical fastener applier with interchangeable components
PTD Variation
Self-sustaining power source for disaster relief deployment
Obviousness Reasoning
Power system integration represents a routine engineering adaptation for extending device operational capabilities in challenging environments
35 U.S.C. § 103 Summary: Based on US Patent 11857186's disclosure of a modular surgical stapler system, the present publication demonstrates that a person of ordinary skill in the art would find the claimed environmental adaptations obvious, as they represent predictable engineering solutions extending the fundamental device architecture through known technological modifications.

Original Patent Information

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