Specialized Electrosurgical Instrument End Effectors for Niche Environments

Publication ID: 24-11857247_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Electrosurgical Instrument End Effectors for Niche Environments,” Published Technical Disclosure No. 24-11857247_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857247_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. 11,857,247.

Summary of the Inventive Concept

The inventive concept adapts surgical instrument end effectors for specific, narrow markets or unique operational environments, enhancing their performance and safety in high-altitude, high-security, disaster relief, extreme weather, and remote or resource-limited areas.

Background and Problem Solved

The original patent for a jaw for surgical instrument end effector has limitations when applied to specialized environments. For instance, high-altitude environments require adaptations for low air pressure conditions, while high-security facilities necessitate enhanced security features to prevent unauthorized access. The new inventive concept addresses these limitations by providing tailored solutions for these niche environments.

Detailed Description of the Inventive Concept

The inventive concept comprises a family of specialized electrosurgical instrument end effectors, each designed to operate effectively in a specific environment. For high-altitude environments, the RF energy transmission element is adapted to compensate for low air pressure conditions. In high-security facilities, the jaw for the surgical instrument end effector features enhanced security features to prevent unauthorized access. For disaster relief operations, the tissue grasping feature is integrated with a sensor to detect and respond to varying tissue types in emergency situations. In extreme weather conditions, the surgical instrument end effector is coated with a weather-resistant material and equipped with a heating element to maintain optimal operating temperatures. For remote or resource-limited areas, the jaw for the surgical instrument end effector is designed to be compact, portable, and low-power. Each variation of the inventive concept is tailored to address the unique challenges of its target environment.

Novelty and Inventive Step

The new inventive concept is novel and non-obvious in its adaptation of the original patent's design for specific, narrow markets or unique operational environments. The inventive step lies in the recognition of the need for specialized solutions and the development of tailored designs that address the distinct challenges of each environment.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the materials used for the surgical instrument end effector, such as using advanced ceramics or polymers for enhanced durability. Other variations could involve integrating additional sensors or features to further enhance the instrument's performance in its target environment.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including medical device manufacturing, disaster relief, and remote healthcare services. The target market includes hospitals, clinics, and medical facilities operating in specialized environments, as well as organizations involved in disaster relief and remote healthcare services.

CPC Classifications

SectionClassGroup
A A61 A61B18/1445
A A61 A61B2017/00389
A A61 A61B2017/00734
A A61 A61B2017/2925
A A61 A61B2018/0063
A A61 A61B2018/00083
A A61 A61B2018/00601
A A61 A61B2018/126
A A61 A61B2018/1455
A A61 A61B2018/1467

Field of Art

Electrosurgical instruments and medical device design, with expertise in end effector configurations, RF energy transmission, and surgical instrument mechanics

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, 3-5 years experience in surgical instrument design, familiar with RF energy transmission, tissue interaction technologies, and adaptable medical device engineering

Obviousness Rationale

A PHOSITA would recognize that the disclosed environmental adaptations represent predictable engineering modifications to the source patent's fundamental electrosurgical end effector design. The core mechanical and electrical principles of the original jaw and RF transmission system remain unchanged, with variations representing standard design optimization for specific use contexts. These adaptations demonstrate routine problem-solving within surgical instrument engineering, applying known techniques to address environmental constraints.

Obvious Combinations & Variations

Source Patent Element
RF energy transmission element for tissue sealing in surgical end effector
PTD Variation
High-altitude RF energy transmission element compensating for low air pressure conditions
Obviousness Reasoning
Predictable engineering adjustment involving known electrical compensation techniques, with a finite set of potential modifications to maintain consistent energy transmission performance
Source Patent Element
Jaw member with tissue grasping features
PTD Variation
Integrated sensor for detecting tissue types in disaster relief scenarios
Obviousness Reasoning
Known technique of adding sensor technologies to existing medical devices, representing a standard design enhancement with foreseeable implementation by a skilled engineer
Source Patent Element
Surgical instrument end effector with metallic construction
PTD Variation
Weather-resistant coating and integrated heating element for extreme environments
Obviousness Reasoning
Routine materials science approach to environmental adaptation, using well-established protective coating and thermal management techniques
Source Patent Element
Electrosurgical instrument with RF energy transmission capabilities
PTD Variation
Compact, portable design with low-power RF transmission for resource-limited areas
Obviousness Reasoning
Standard miniaturization and power optimization strategies common in medical device engineering, representing predictable design evolution
Source Patent Element
Jaw member with security-neutral design
PTD Variation
Enhanced security features preventing unauthorized instrument access
Obviousness Reasoning
Implementing access control mechanisms represents a straightforward design modification using known mechanical and electronic security techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857247's disclosure of an electrosurgical instrument end effector, the present publication demonstrates that variations addressing specific environmental constraints would be obvious to a person having ordinary skill in the art. The disclosed adaptations represent predictable engineering modifications utilizing standard techniques, thereby rendering potential claims to such variations unpatentable under 35 U.S.C. ยง 103 as obvious extensions of the prior art.

Original Patent Information

Patent NumberUS 11,857,247
TitleJaw for surgical instrument end effector
Assignee(s)Cilag GmbH International