Enhanced Endoscope with Advanced Elevator Mechanism

Publication ID: 24-11857163_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Endoscope with Advanced Elevator Mechanism,” Published Technical Disclosure No. 24-11857163_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857163_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. 11,857,163.

Summary of the Inventive Concept

An improved endoscope design that incorporates low-friction bearings, redundant safety mechanisms, piezoelectric actuators, and real-time force feedback for enhanced instrument control and precision during minimally invasive procedures.

Background and Problem Solved

The original endoscope patent had limitations in terms of friction, safety, and instrument control. The new inventive concept addresses these limitations by introducing advanced technologies that enable smoother operation, enhanced safety, and more precise instrument movement.

Detailed Description of the Inventive Concept

The enhanced endoscope features an improved elevator mechanism that incorporates a low-friction bearing, reducing friction and enhancing smooth operation. A redundant safety mechanism prevents instrument damage in case of wire breakage. Additionally, a piezoelectric actuator enables high-precision and rapid instrument movement, while real-time force feedback and tactile sensing allow for more precise and delicate instrument control.

Novelty and Inventive Step

The new claims introduce novel and non-obvious improvements to the original endoscope patent, including the use of low-friction bearings, redundant safety mechanisms, piezoelectric actuators, and real-time force feedback, which provide a significant advantage in terms of instrument control and precision.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of actuators, such as electromagnetic or hydraulic actuators, or the integration of additional sensors for enhanced instrument control. Variations of the design could also include different materials or geometries for the elevator mechanism or instrument-elevating device.

Potential Commercial Applications and Market

The enhanced endoscope has significant commercial potential in the medical device industry, particularly in the fields of minimally invasive surgery and diagnostic procedures. The target market includes hospitals, clinics, and medical research institutions.

CPC Classifications

SectionClassGroup
A A61 A61B1/018
A A61 A61B1/00098
A A61 A61B8/12
G G02 G02B23/24
A A61 A61B1/00131

Original Patent Information

Patent NumberUS 11,857,163
TitleEndoscope having swinging elevator
Assignee(s)HOYA CORPORATION