Enhanced Orthopedic Device with Optimized Positive-Locking Elements

Publication ID: 24-11857446_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Orthopedic Device with Optimized Positive-Locking Elements,” Published Technical Disclosure No. 24-11857446_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857446_0006_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. 11,857,446.

Summary of the Inventive Concept

An improved orthopedic device featuring optimized positive-locking elements with reduced rotational clearance, automatic wear detection, and sensor-based feedback for enhanced user experience and safety.

Background and Problem Solved

The original patent, 'Orthopedic device', described an orthopedic device with a joint and positive-locking elements. However, the device had limitations, such as inadequate rotational clearance and lack of automatic wear detection. The new inventive concept addresses these limitations by introducing optimized positive-locking elements, automatic wear detection, and sensor-based feedback, resulting in an enhanced orthopedic device that provides better support, safety, and user experience.

Detailed Description of the Inventive Concept

The enhanced orthopedic device comprises a joint with a first joint element and a second joint element, mechanically connected to a first positive-locking element and a second positive-locking element, respectively. The positive-locking elements are configured to engage with each other with a reduced rotational clearance of less than 1°. The device features a safety device that detects wear and tear of the positive-locking elements and automatically adjusts the rotational clearance to ensure optimal engagement. Additionally, the device includes a sensor that detects the force transmitted through the positive-locking elements and provides feedback to the user to optimize the use of the orthopedic device. The guide spindle has a tapered end, engaging with a corresponding recess in the positive-locking element, and is displaceable in the axial direction to optimize the engagement of the positive-locking elements.

Novelty and Inventive Step

The new inventive concept introduces the following novel features: reduced rotational clearance of less than 1°, automatic wear detection, and sensor-based feedback. These features are non-obvious compared to the original patent, as they require a deep understanding of the mechanical interactions between the positive-locking elements and the user's body.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different materials or geometries for the positive-locking elements, or integrating additional sensors to detect other parameters, such as temperature or humidity. Variations could also include adapting the device for use in different applications, such as industrial lifting or sports.

Potential Commercial Applications and Market

The enhanced orthopedic device has significant commercial potential in the healthcare and industrial markets, particularly in industries where lifting and bending are common, such as manufacturing, logistics, and construction. The device's improved safety features and user experience could lead to increased adoption and market share.

CPC Classifications

SectionClassGroup
A A61 A61F5/0102
A A61 A61F2005/016
A A61 A61F2005/0158
A A61 A61F2005/0165

Original Patent Information

Patent NumberUS 11,857,446
TitleOrthopedic device
Assignee(s)Ottobock SE & Co. KGAA