Acuity-Adapting Caregiver Workflow System for Patient Tracking

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Solution Overview

Problem

In lower acuity patient care environments, caregivers face challenges in managing patient workload and communication due to the lack of a centralized system for tracking patient assessments and vital signs, leading to difficulties in workload balancing and team communication, especially with varying patient acuities and equipment needs.

Innovation Solution

A caregiver-centric and acuity-adapting multi-patient system that includes a workflow unit to track patient assessments and vital signs, a location unit to monitor caregiver and patient locations, and a display device to show grouped, acuity-adapted clinical data, ensuring timely completion of tasks and facilitating team communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a centralized system is implemented to track patient assessments and vital signs, then workflow management and workload balancing are improved, but device complexity and initial setup requirements increase

Engineering Contradiction:
Improveworkflow management efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides patient monitoring into discrete, manageable components: vital sign tracking, assessment scheduling, caregiver assignment, and location monitoring. Each function operates as a separate module that can be independently configured and managed, reducing overall system complexity while maintaining comprehensive functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The centralized system serves multiple functions simultaneously: it tracks vital signs, schedules assessments, assigns caregivers, monitors locations, and provides workload balancing. This multi-functionality consolidates what would otherwise require multiple separate systems into a single unified platform.

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

2Productivity

If caregivers are assigned to multiple patients with varying acuity levels, then productivity and resource utilization are improved, but the difficulty of detecting and measuring patient needs increases

Engineering Contradiction:
Improvecaregiver productivityVSAvoidpatient acuity assessment difficulty
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The system applies different monitoring and assessment protocols to different patients based on their specific acuity levels. Each patient receives customized attention appropriate to their condition, while caregivers manage diverse patient groups without being overwhelmed by uniform high-level monitoring requirements for all patients.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system continuously monitors patient vitals and assessment data, providing real-time feedback to caregivers about patient status changes. This enables caregivers to respond appropriately to varying acuity levels across multiple patients without requiring constant manual assessment of each patient's condition.

Inventive Principle:
Principle #23Feedback

3Quantity of substance

If equipment is shared across multiple patients in lower acuity areas, then cost and resource efficiency are improved, but measurement precision and monitoring reliability decrease

Engineering Contradiction:
Improveequipment quantityVSAvoidvital sign measurement precision
Core Design Contradiction:
Quantity of substanceVSMeasurement precision

Solution Approach 1:

The centralized system continuously tracks and records vital signs and assessment data from shared equipment across multiple patients. This continuous monitoring compensates for the potential precision losses from equipment sharing by ensuring that no measurement gaps occur and that trends are maintained even when equipment is moved between patients.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The centralized monitoring system acts as an intermediary between shared equipment and patient care delivery. It standardizes data collection from various equipment sources, ensuring consistent measurement quality and reliability regardless of which specific piece of equipment is being used for each patient.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Productivity

If caregivers are made more mobile to support larger patient groups, then productivity increases, but ease of operation and communication difficulty worsen

Engineering Contradiction:
Improvecaregiver mobility and coverageVSAvoidcommunication ease
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system replaces physical presence and face-to-face communication with electronic tracking and digital communication tools. Caregivers' locations are monitored electronically, and communications are facilitated through the centralized system, eliminating the need for physical proximity while maintaining effective coordination across dispersed teams.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS9760684B2Caregiver centric and acuity adapting multi-patient system
Publication Date: 2017.09.12 KONINKLIJKE PHILIPS NV
  • US9760684B2 patent drawing
  • US9760684B2 patent drawing
  • US9760684B2 patent drawing

AI summary

A workflow system includes a workflow unit (8), a location unit (10), and a display device (12). The workflow unit (8) identifies and tracks patient assessment and patient vital signs for a plurality of patients each assigned to at least one caregiver according to a schedule for each patient. The location unit (10) receives a location of each assigned caregiver and a location of each patient. The display device (12) displays grouped, caregiver centric, acuity adapted, clinical data, and crucial timing information for each patient in a consistent format as well as a name and the location of the patient, a caregiver name and the caregiver location for each assigned caregiver.