Movement Token Coordination for Heterogeneous Medical Devices

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Solution Overview

Problem

Heterogeneous medical devices in operating rooms and interventional suites often lack interoperability, leading to underutilization of data sharing and coordinated motion due to differences in data formats, tasks, and vendor-specific solutions that are time-consuming, expensive, and limited in scope.

Innovation Solution

A system with a shared interface and service modules, including a token service, blackboard service, and publisher service, allows heterogeneous devices to request and manage movement tokens, exchange configuration and kinematic data, and plan coordinated motions, enabling interoperability and coordinated motion among diverse medical devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If joint development efforts between vendors are undertaken to support data exchange between heterogeneous devices, then interoperability between specific devices is improved, but development time and cost increase significantly

Engineering Contradiction:
ImproveinteroperabilityVSAvoiddevelopment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent applies universality by creating a standardized data exchange framework that enables different heterogeneous devices from various vendors to interoperate through common protocols and interfaces. The system defines universal data models, communication standards, and service layers that allow diverse medical devices to exchange information without requiring custom integration work for each device pair, thus achieving broad interoperability while avoiding repeated development efforts.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If joint development efforts between vendors are undertaken to support data exchange between heterogeneous devices, then interoperability between specific devices is improved, but development cost increases significantly

Engineering Contradiction:
ImproveinteroperabilityVSAvoiddevelopment cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The framework provides universal interoperability solutions that reduce development costs by eliminating the need for expensive custom integration projects for each device combination. The standardized protocols, data models, and service layers enable plug-and-play connectivity across vendor boundaries, significantly reducing the financial burden of interoperability implementation compared to traditional joint development approaches.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent employs an intermediary approach by introducing a standardized communication framework and service layer that mediates between heterogeneous devices. This intermediary layer handles data translation, protocol conversion, and coordination, allowing devices from different vendors to interact without requiring direct custom integration between each device pair, thus reducing overall development costs.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If devices are restricted to areas where they won't interfere or collide with other systems, then safety is improved, but functionality is limited

Engineering Contradiction:
ImprovesafetyVSAvoidfunctionality
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies feedback by implementing real-time monitoring and coordination mechanisms where devices continuously exchange status information, position data, and operational parameters through the standardized framework. This feedback loop enables devices to detect potential conflicts or interference conditions and adjust their operations dynamically, allowing them to work in shared spaces safely while maintaining full functionality. The system provides situational awareness and coordinated control that resolves safety concerns without imposing spatial restrictions.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11120907B2System and method for coordinated motion among heterogeneous devices using a movement token
Publication Date: 2021.09.14 INTUITIVE SURGICAL OPERATIONS INC
  • US11120907B2 patent drawing
  • US11120907B2 patent drawing
  • US11120907B2 patent drawing

AI summary

A system and method of coordinated motion includes a device with one or more movable elements and one or more processors. The device is configured to discover a second device, determine a desired type of coordinated motion based on the discovery of the second device, request a movement token of a first type from a token service, the first type being selected based on the desired type of coordinated motion, receive the movement token from the token service, receive configuration data, kinematic data, or planned motion data for the second device, plan a first motion for a movable element of the movable elements based on the first type of the movement token and the configuration data, the kinematic data, or the planned motion data for the second device, and execute the first motion while the device holds the movement token. The device and the second device are different heterogeneous devices.