Specialized Patient Lifting Robots for Niche Environments

Publication ID: 24-11857478_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Patient Lifting Robots for Niche Environments,” Published Technical Disclosure No. 24-11857478_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857478_0009_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. 11,857,478.

Summary of the Inventive Concept

The inventive concept adapts the original patient lifting robot for specific, high-stakes environments, such as high-security facilities, disaster relief, extreme weather conditions, confined spaces, and search and rescue operations.

Background and Problem Solved

The original patient lifting robot, while effective in general healthcare settings, has limitations in addressing the unique challenges of specialized environments. These limitations include lack of security features, vulnerability to environmental factors, and limited accessibility. The new inventive concept addresses these limitations by incorporating specialized components and designs to ensure safe and effective patient lifting in niche environments.

Detailed Description of the Inventive Concept

The new inventive concept comprises five specialized variations of the patient lifting robot. The first variation, designed for high-security facilities, features a biometric authentication system to ensure authorized personnel access. The second variation, for disaster relief, includes a water-resistant coating and a GPS system, enabling remote control via a satellite communication system. The third variation, for extreme weather conditions, incorporates a heating or cooling system to maintain a stable temperature. The fourth variation, for confined spaces, boasts a compact, foldable design for easy transportation. The fifth variation, for search and rescue operations, integrates a patient lifting robot with a drone for aerial surveillance and a communication system for real-time data transmission.

Novelty and Inventive Step

The new inventive concept's novelty lies in its adaptation of the original patient lifting robot to specific, high-stakes environments. The inventive step resides in the incorporation of specialized components and designs that address the unique challenges of these environments, thereby providing a non-obvious solution to the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations tailored to other specialized environments, such as space exploration, military operations, or high-altitude rescue. Additionally, the inventive concept could be modified to accommodate different types of patients, such as pediatric or bariatric patients.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in various industries, including healthcare, disaster relief, search and rescue, and security services. The target market includes hospitals, emergency response teams, and specialized service providers operating in high-stakes environments.

CPC Classifications

SectionClassGroup
A A61 A61G7/1019
A A61 A61G7/053
A A61 A61G7/1048
A A61 A61G7/1061
B B25 B25J5/007
B B25 B25J11/009
B B25 B25J18/025
A A61 A61G2203/32

Field of Art

Medical robotics and assistive patient transfer technologies, involving mechanical engineering, biomechanical design, and robotic systems for healthcare mobility assistance

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or robotics specialist with expertise in medical mobility devices, familiar with telescopic frame designs, actuator systems, sensor integration, and adaptive robotic platforms for patient care

Obviousness Rationale

A PHOSITA would recognize that the source patent's fundamental patient lifting robot design provides a versatile platform that can be readily adapted to specialized environments through predictable modifications. The core telescopic frame and lifting mechanism serve as a modular base for integrating environment-specific features like authentication, communication systems, and environmental protection. These variations represent standard engineering problem-solving techniques applied to a known robotic mobility platform.

Obvious Combinations & Variations

Source Patent Element
Telescopically adjustable vertical columns with electrical/hydraulic actuators
PTD Variation
Compact, foldable design for confined spaces
Obviousness Reasoning
A PHOSITA would recognize that modifying existing telescopic columns to enable more compact folding is a predictable design optimization for space-constrained environments, requiring only standard mechanical engineering techniques
Source Patent Element
Force sensing control using load sensors and potentiometers
PTD Variation
Biometric authentication system for high-security facilities
Obviousness Reasoning
Integrating additional sensor-based authentication represents a known technique for access control, leveraging the existing sensor infrastructure of the original robotic platform
Source Patent Element
Human-robot interaction interface for adjusting robot parameters
PTD Variation
Remote satellite communication system for disaster relief
Obviousness Reasoning
Extending the existing human interaction interface to include remote communication protocols is a predictable technological enhancement using standard wireless communication techniques
Source Patent Element
Frame configured to lift and transfer persons
PTD Variation
Integration with drone for search and rescue operations
Obviousness Reasoning
Combining a patient lifting robot with aerial surveillance represents a logical system-level integration solving complex rescue scenarios using known robotic platform combination techniques
Source Patent Element
Adjustable height and width frame design
PTD Variation
Temperature regulation system for extreme weather conditions
Obviousness Reasoning
Adding environmental protection systems to a mobile robotic platform represents a standard engineering approach to expanding operational environments using known thermal management techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857478's comprehensive patient lifting robot disclosure, the present publication demonstrates that the claimed variations represent obvious extensions of the foundational robotic mobility platform. A person having ordinary skill in the art would find the specialized environmental adaptations to be predictable modifications achievable through routine engineering problem-solving, thereby rendering subsequent similar claims obvious and non-patentable.

Original Patent Information

Patent NumberUS 11,857,478
TitlePatient lifting robot
Assignee(s)Blue Ocean Robotics, ApS