Patient-Specific Drug Delivery Navigation System
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Solution Overview
Problem
Current drug delivery methods often rely on generic protocols that fail to account for patient-specific anatomical and medical history factors, leading to inefficiencies in targeting and delivery of bioactive compounds, particularly for large and unstable molecules, due to issues like insolubility, non-specificity, cytotoxicity, and bioavailability variability.
Innovation Solution
A system that integrates patient-specific data, including medical imagery, with general therapy protocols to determine an optimized plan for drug delivery, using a navigation system to precisely position delivery devices and bioactive materials based on individual patient anatomy and history.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If standard or general drug delivery protocols are used for most patients, then the therapy can be applied broadly to many patients, but the positioning precision and targeting accuracy deteriorate due to lack of patient-specific criteria
Solution Approach 1:
The system transitions from uniform general protocols to patient-specific customized protocols by integrating individual anatomical data (CT, MRI, PET scans) and medical history. Each patient receives a tailored therapy plan with specific catheter entry points, pathways, and target positions optimized for their unique anatomy, thereby improving positioning precision while maintaining broad adaptability through the systematic approach.
2Ease of operation
If generic anatomical landmark references are used for catheter placement, then the procedure can be performed quickly and easily, but the targeting accuracy deteriorates due to inability to account for individual anatomical variations
Solution Approach 1:
The system performs preliminary planning by integrating patient-specific anatomical data from imaging studies (CT, MRI, PET) and medical history before the actual catheter placement procedure. The software calculates optimal entry points, pathways, and target positions in advance, creating a customized roadmap that guides the procedure. This preliminary customization maintains ease of operation during execution while significantly improving targeting accuracy.
3Productivity
If drug delivery is performed without patient-specific optimization, then the procedure is simpler and faster, but the bioavailability and therapy effectiveness deteriorate due to impaired drug penetration and blood-tissue inequilibrium
Solution Approach 1:
The system incorporates feedback mechanisms by integrating multiple imaging modalities (CT, MRI, PET) and patient-specific physiological data to continuously refine the drug delivery plan. The software uses this feedback to optimize catheter positioning, delivery timing, and dosage parameters, ensuring maximum bioavailability. This systematic feedback approach maintains procedural efficiency while significantly improving therapy reliability and effectiveness.
Data Source
AI summary
A method and apparatus to perform a procedure that can include a processor assisted surgical procedure. During the procedure patient space and image space can be registered to allow for tracking of various tracking sensors. An instrument can be placed relative to patient space based upon a plan.