Surgical Stapling Devices for Specialized Environments

Publication ID: 24-11857185_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Surgical Stapling Devices for Specialized Environments,” Published Technical Disclosure No. 24-11857185_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857185_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. 11,857,185.

Summary of the Inventive Concept

A family of surgical stapling devices adapted for specific, niche environments, such as disaster relief, extreme weather conditions, high-security needs, and high-risk environments, offering enhanced performance, reliability, and safety in these unique settings.

Background and Problem Solved

The original surgical stapling device patent, while effective in general surgical applications, has limitations when used in specialized environments. The new inventive concept addresses these limitations by introducing reinforced, weather-resistant, and thermally insulated designs, as well as advanced authentication and sterilization mechanisms, ensuring the devices can operate effectively and safely in extreme conditions.

Detailed Description of the Inventive Concept

The new surgical stapling devices feature a range of adaptations for specific environments. For disaster relief, the device has a reinforced elongate body portion and shock-absorbing material in the jaw portion. For extreme weather conditions, the device has a weather-resistant coating and is designed to operate in high winds, extreme temperatures, and other harsh conditions. For high-security applications, the device includes a biometric authentication mechanism to ensure authorized use. For high-risk environments, the device has a thermally insulated elongate body portion and a temperature-control system, and can be sterilized using high-intensity ultraviolet light and sterilizing coatings.

Novelty and Inventive Step

The new claims introduce novel features and adaptations that are not obvious from the original patent, including the use of reinforced materials, weather-resistant coatings, biometric authentication, and advanced sterilization methods. These features provide a significant improvement in performance, reliability, and safety in specialized environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include devices adapted for use in space exploration, underwater surgery, or other extreme environments. Variations could include different materials, coatings, or authentication mechanisms tailored to specific industries or use cases.

Potential Commercial Applications and Market

The new surgical stapling devices have significant commercial potential in various industries, including disaster relief, extreme weather response, high-security medical facilities, and high-risk environments such as space exploration or underwater construction. The market for these devices is expected to grow as the need for specialized medical equipment increases.

CPC Classifications

SectionClassGroup
A A61 A61B17/072
A A61 A61B90/03
A A61 A61B2017/07271
A A61 A61B2090/038

Field of Art

Surgical medical devices, specifically surgical stapling technologies with a focus on device design, mechanical configurations, and environmental adaptations for medical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in surgical instrument design, mechanical engineering background, understanding of materials science, and knowledge of medical device performance requirements across varied operational environments

Obviousness Rationale

A person having ordinary skill would recognize that surgical stapling devices require adaptability to different operational contexts, and the variations disclosed in the PTD represent predictable engineering modifications that extend the fundamental design principles of the source patent. The core mechanical structure remains consistent while environmental adaptations are implemented using known materials and techniques. These variations represent standard design optimization strategies that a skilled practitioner would readily conceive when considering surgical device performance in specialized scenarios.

Obvious Combinations & Variations

Source Patent Element
Elongate body portion with distal end effector for surgical stapling
PTD Variation
Reinforced elongate body portion with shock-absorbing jaw materials for disaster relief applications
Obviousness Reasoning
Material selection and structural reinforcement are predictable design modifications for enhancing device durability in high-stress environments, representing a known technique for improving medical instrument performance
Source Patent Element
Surgical stapling device with mechanical alignment mechanisms
PTD Variation
Biometric authentication mechanism integrated into device housing
Obviousness Reasoning
Adding security features to medical devices is a known approach, and integrating authentication technologies represents a straightforward design choice for controlling device access and preventing unauthorized use
Source Patent Element
Surgical stapling device with mechanical components
PTD Variation
Temperature-controlled housing with thermal insulation for extreme environment operations
Obviousness Reasoning
Thermal management in medical devices is a well-established engineering practice, and adapting device materials and configurations to maintain performance across temperature ranges represents a predictable solution
Source Patent Element
Surgical stapling device with standard manufacturing processes
PTD Variation
Advanced sterilization methods using high-intensity UV light and specialized coatings
Obviousness Reasoning
Sterilization techniques are fundamental to medical device design, and exploring alternative sterilization approaches using known technologies represents an obvious variation to a skilled practitioner
Source Patent Element
Basic surgical stapling device configuration
PTD Variation
Weather-resistant coating and environmental adaptation strategies
Obviousness Reasoning
Protective coatings and environmental adaptations are standard engineering approaches for extending device functionality, representing predictable modifications to improve operational reliability
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857185 and the disclosed variations, a person having ordinary skill in the art would find the claimed surgical stapling device adaptations obvious and lacking inventive merit. The published technical disclosure demonstrates that the claimed environmental modifications represent predictable engineering solutions that would be readily conceived by a skilled practitioner without requiring extraordinary innovation or non-obvious technical insights.

Original Patent Information

Patent NumberUS 11,857,185
TitleSurgical stapling device with shipping cap
Assignee(s)Covidien LP