Next-Generation Patient Interface Module (PIM) for Intraluminal Imaging
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
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
Original Patent Information
| Patent Number | US 11,857,376 |
|---|---|
| Title | Patient interface module (PIM) powered with wireless charging system and communicating with sensing device and processing system |
| Assignee(s) | PHILIPS IMAGE GUIDED THERAPY CORPORATION |