Next-Generation Patient Interface Module (PIM) for Intraluminal Imaging

Publication ID: 24-11857376_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Patient Interface Module (PIM) for Intraluminal Imaging,” Published Technical Disclosure No. 24-11857376_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857376_0005_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. 11,857,376.

Summary of the Inventive Concept

A wearable, implantable, or handheld patient interface module (PIM) for real-time, intraluminal imaging, integrating advanced energy harvesting, wireless communication, and processing capabilities to revolutionize intravascular ultrasound (IVUS) and optical coherence tomography (OCT) imaging.

Background and Problem Solved

The original patent disclosed a patient interface module (PIM) powered by a wireless charging system and communicating with sensing devices and processing systems. However, this design had limitations, including bulkiness, limited power autonomy, and restricted communication capabilities. The new inventive concept addresses these limitations by introducing miniaturized, implantable energy harvesting, advanced wireless communication, and integrated processing capabilities, enabling real-time, high-resolution intraluminal imaging.

Detailed Description of the Inventive Concept

The next-generation PIM integrates a miniaturized, implantable energy harvesting device, such as a piezoelectric or thermoelectric generator, to power the module. This enables the PIM to be miniaturized for implantation within a lumen or integrated into a wearable or handheld device. The PIM also includes advanced wireless communication capabilities, allowing for real-time transmission of imaging signals to a processing system. The processing system is integrated into the PIM or located externally, generating high-resolution, 3D images of the lumen and providing real-time feedback to the user. The new inventive concept enables real-time, intraluminal imaging with enhanced resolution, accuracy, and patient comfort.

Novelty and Inventive Step

The new claims introduce several novel and non-obvious features, including the miniaturized, implantable energy harvesting device, advanced wireless communication capabilities, and integrated processing system. These features overcome the limitations of the original patent, enabling real-time, high-resolution intraluminal imaging with enhanced patient comfort and convenience.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept include using different types of energy harvesting devices, such as solar or electromagnetic induction-based systems. Additionally, the PIM could be designed for specific applications, such as pediatric or neonatal imaging, or integrated with other medical devices, such as stents or catheters.

Potential Commercial Applications and Market

The next-generation PIM has significant commercial potential in the medical imaging industry, particularly in the areas of intravascular ultrasound (IVUS) and optical coherence tomography (OCT) imaging. The device could be marketed to hospitals, clinics, and medical research institutions, offering enhanced patient care, improved diagnostic accuracy, and reduced healthcare costs.

CPC Classifications

SectionClassGroup
A A61 A61B8/56
A A61 A61B8/0891
A A61 A61B8/445
A A61 A61B8/4472
A A61 A61B8/461
A A61 A61B8/54
A A61 A61B8/12

Field of Art

Medical imaging technologies, specifically intravascular ultrasound (IVUS) and optical coherence tomography (OCT) systems, focusing on patient interface modules (PIMs) with wireless power and communication capabilities

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with expertise in miniaturized electronic systems, wireless power transfer, medical imaging technologies, and biocompatible device design, holding advanced degrees in bioengineering or electrical engineering

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's variations represent predictable extensions of the source patent's core technologies, leveraging known techniques in miniaturization, energy harvesting, and wireless communication to enhance intraluminal imaging systems. The proposed modifications align with established design principles in medical device engineering, particularly the trend toward more compact, self-powered, and wirelessly integrated diagnostic tools. The technical solutions proposed in the PTD would be considered obvious incremental improvements rather than non-obvious innovations.

Obvious Combinations & Variations

Source Patent Element
Wireless power system for patient interface module (PIM)
PTD Variation
Miniaturized implantable energy harvesting device using piezoelectric or thermoelectric generators
Obviousness Reasoning
Known alternative power generation techniques in medical device design, predictable substitution of wireless charging with internal energy harvesting methods
Source Patent Element
Intravascular imaging device communication with processing system
PTD Variation
Integrated processing system within the PIM, enabling real-time 3D image generation
Obviousness Reasoning
Logical extension of existing communication architectures, representing a standard design optimization for medical imaging systems
Source Patent Element
Wireless signal transmission between PIM and processing system
PTD Variation
Advanced wireless communication capabilities allowing real-time signal transmission from implantable or wearable device
Obviousness Reasoning
Incremental improvement using established wireless communication technologies, representing a predictable solution for enhanced medical device connectivity
Source Patent Element
Patient interface module with charging base
PTD Variation
Transcutaneous energy transfer system for powering implantable medical device
Obviousness Reasoning
Known technique in medical device design for providing power to internal electronic systems, representing a standard engineering approach
Source Patent Element
Intravascular imaging system with modular components
PTD Variation
Flexible, conformable PIM design for placement within different luminal environments
Obviousness Reasoning
Predictable design variation addressing diverse medical imaging requirements, representing a standard approach to medical device adaptability
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857376 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed patient interface module (PIM) configurations obvious and lacking non-obvious inventive merit. The incremental modifications to wireless power, communication, and imaging technologies represent predictable extensions of existing medical device design principles, thereby rendering potential patent claims obvious and anticipatable by the presented prior art disclosure.

Original Patent Information

Patent NumberUS 11,857,376
TitlePatient interface module (PIM) powered with wireless charging system and communicating with sensing device and processing system
Assignee(s)PHILIPS IMAGE GUIDED THERAPY CORPORATION