Automated Patient Bed Search System Using Configurable Scoring Rules

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current healthcare information systems fail to automate the matching of patient clinical and non-clinical needs with available beds, relying on manual intervention and user expertise, which leads to delays in finding suitable beds for patients, especially in hospitals operating near or over capacity.

Innovation Solution

An automated patient bed search system that uses a bed management processor to provide a ranked list of candidate beds based on clinical and non-clinical requirements, using a score value derived from configurable rules, and includes a user interface to display the candidate list, allowing for efficient selection and prioritization of beds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual bed matching is used with user expertise, then bed allocation can be customized to patient needs, but the process is time-consuming and inefficient

Engineering Contradiction:
Improvebed matching processVSAvoidbed allocation efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system enables automated self-service bed allocation by having the bed management processor automatically match patient requirements with bed attributes without manual intervention. The processor retrieves patient data, compares it against bed inventory, and generates allocations autonomously, eliminating the need for users to manually search and match beds while maintaining customized matching quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of bed matching is replaced with an automated electronic system. The bed management processor uses computerized algorithms to compare patient clinical and non-clinical requirements with bed attributes, substituting human manual work with automated information processing and decision-making capabilities.

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

2Measurement precision

If comprehensive bed attribute tracking is implemented, then precise patient-bed matching is achieved, but system complexity increases

Engineering Contradiction:
Improvebed attribute matchingVSAvoidinformation system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The bed management processor serves multiple functions within a single system: it tracks bed attributes, retrieves patient requirements, performs matching algorithms, generates allocations, and updates bed status. This multi-functional approach consolidates what would otherwise require separate systems for each function, managing complexity while enabling precise matching.

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

Solution Approach 2:

The bed management processor acts as an intermediary between patient data and bed inventory data. It retrieves information from both sources, processes the matching logic, and produces allocation decisions, serving as a mediating layer that manages the complexity of interacting with multiple data sources and requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If real-time bed status monitoring is implemented, then bed availability accuracy is improved, but data collection delays persist

Engineering Contradiction:
Improvebed availability dataVSAvoiddischarge recording delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by proactively monitoring bed status and anticipating availability changes before they are formally recorded. The bed management processor continuously queries bed status and patient discharge/transfer information, preparing allocation decisions in advance so that when beds become available, allocations can be made immediately without waiting for manual status updates.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous monitoring of bed status and patient information rather than relying on periodic or manual updates. The bed management processor continuously retrieves data, processes matching criteria, and maintains an up-to-date view of bed availability, ensuring that the useful action of bed allocation can proceed without interruption or delay.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS7813941B2Patient bed search system
Publication Date: 2010.10.12 CERNER INNOVATION INC
  • US7813941B2 patent drawing
  • US7813941B2 patent drawing
  • US7813941B2 patent drawing

AI summary

An automated search system uses data indicating clinical and non-clinical needs of a patient to provide a ranked list of candidate beds, status of beds and availability of a specific type of bed having a particular set of clinical attributes, using a score value derived using configurable rules for comparing patient requirements with bed characteristics. A patient bed search system includes at least one repository including bed information for multiple beds in a healthcare facility comprising multiple clinical attributes including current availability for individual beds of the multiple beds. A bed management processor automatically employs the bed information in providing data representing a candidate list of beds for a particular patient in response to clinical and non-clinical requirements associated with the particular patient and a request to allocate a bed for the particular patient. A user interface generates data representing at least one display image presenting the candidate list of beds for a particular patient.