Enhanced Proximal Loaded Disposable Loading Unit for Surgical Stapler

Publication ID: 24-11857186_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Proximal Loaded Disposable Loading Unit for Surgical Stapler,” Published Technical Disclosure No. 24-11857186_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857186_0001_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 invention introduces advanced features to the original proximal loaded disposable loading unit for surgical stapler, enhancing its performance, safety, and efficiency in various medical applications.

Background and Problem Solved

The original patent, despite its innovative design, had limitations in terms of staple firing pressure control, power reliability, articulation precision, and infection risk. The new inventive concept addresses these limitations by integrating advanced sensors, redundant power sources, improved articulation mechanisms, and integrated cleaning systems.

Detailed Description of the Inventive Concept

The enhanced loading unit features an integrated sensor to detect tissue thickness, automatically adjusting staple firing pressure accordingly. Additionally, it includes a redundant power source, providing backup power in case of primary power failure. The advanced articulation mechanism allows for more precise jaw movement and reduced tissue trauma. Furthermore, the integrated cleaning system reduces the risk of surgical site infection. These features improve the overall performance, safety, and efficiency of the surgical stapler.

Novelty and Inventive Step

The new inventive concept introduces novel features that overcome the limitations of the original patent, providing a more efficient, safer, and more reliable surgical stapling experience. The integration of advanced sensors, redundant power sources, improved articulation mechanisms, and integrated cleaning systems represents a non-obvious improvement over the prior art.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in sensor types, power source configurations, articulation mechanisms, and cleaning system designs. These variations could be tailored to specific surgical procedures, tissue types, or user preferences, ensuring broad conceptual coverage.

Potential Commercial Applications and Market

The enhanced proximal loaded disposable loading unit has significant commercial potential in the medical device industry, particularly in the surgical stapling market. Target industries include hospitals, surgical centers, and medical research institutions, where the inventive concept's improved performance, safety, and efficiency can provide a competitive edge.

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

Original Patent Information

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