Robotic Implant Route Planning for Minimally Invasive Access

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Solution Overview

Problem

Traditional surgical methods often result in unintended harm due to difficulty in visualizing surgical tool movements within the patient's body, leading to potential internal injuries and inadequate access to surgical sites, especially with rigid tool extensions used in laparoscopic procedures.

Innovation Solution

The development of computer-implemented digital image analysis methods for robotic surgical implant installation, which includes route planning and segmentation of surgical implants into subcomponents to facilitate minimally invasive procedures, using imaging data to identify less invasive installation paths and determine surgical movement modalities for navigating implants through the body.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If rigid tool extensions are used in laparoscopic procedures, then surgical access is improved, but patient injury and internal harm increase

Engineering Contradiction:
Improvesurgical accessVSAvoidpatient injury
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces rigid tool extensions with flexible robotic arms that can navigate through the patient's body with greater compliance. The robotic system uses flexible segments and articulated joints to adapt to the body's contours, reducing the risk of internal injury while maintaining surgical access capability.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The surgical tools are divided into multiple segmented components that can flex and articulate relative to each other. This segmentation allows the tool to bend and conform to the patient's anatomy, reducing harmful rigid contact while maintaining access to deep surgical sites.

Inventive Principle:
Principle #1Segmentation

2Productivity

If traditional surgical visualization methods are used, then surgical procedure can be performed, but surgical tool movements cannot be adequately visualized

Engineering Contradiction:
Improvesurgical procedure capabilityVSAvoidtool movement visualization
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent incorporates visual indicators that change color or appearance based on the tool's position, orientation, or status. This allows the surgical team to easily visualize tool movements and spatial relationships within the patient's body through color-coded feedback on display screens.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system creates a virtual 3D copy of the patient's anatomy and surgical tools using imaging data. This digital twin allows real-time visualization and tracking of tool movements within the virtual model, providing enhanced spatial awareness without adding physical complexity to the surgical field.

Inventive Principle:
Principle #26Copying

3Ease of operation

If large incisions are made for implant installation, then implant access is improved, but patient recovery time increases

Engineering Contradiction:
Improveimplant accessVSAvoidrecovery time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent uses 3D imaging and virtual reality to plan and execute implant installation through minimally invasive paths. By visualizing the surgical field in three dimensions, the system can identify optimal entry points and trajectories that avoid large incisions, allowing implants to be delivered through small access points while maintaining precise placement capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The system performs preoperative planning and route optimization using 3D imaging data before the actual surgery. Surgical paths are simulated and optimized in advance to identify the least invasive approach, allowing the surgical team to execute the procedure through minimal incisions while ensuring proper implant delivery.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11844575B1Digital image analysis for robotic installation of surgical implants
Publication Date: 2023.12.19 IX INNOVATION LLC
  • US11844575B1 patent drawing
  • US11844575B1 patent drawing
  • US11844575B1 patent drawing

AI summary

Computer-implemented digital image analysis methods, apparatuses, and systems for robotic installation of surgical implants are disclosed. A disclosed apparatus plans a route within an anatomy of a patient from an incision site to a surgical implant site for robotic installation of a surgical implant. The apparatus uses digital imaging data to identify less-invasive installation paths and determine the dimensions of the surgical implant components being used. The apparatus segments the surgical implant into surgical implant subcomponents and modifies the surgical implant subcomponents, such that they can be inserted using the identified less-invasive installation paths.