Emergency Backboard with Embedded Scale for Weight Measurement

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Solution Overview

Problem

Emergency medical situations often lack accurate weight measurements, leading to improper dosages of medications, which can be ineffective or dangerous due to the reliance on height-based estimates and the impracticality of using traditional scales in immobilized patients.

Innovation Solution

A backboard with an integrated scale that supports a supine individual during transportation, featuring an electronic display for weight measurement and communication of dosages to remote devices, allowing for accurate weight determination and appropriate treatment dosing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional scales are used to measure patient weight, then accurate weight measurement can be obtained, but it is too dangerous and time restrictive to move an immobilized individual to the scale

Engineering Contradiction:
Improveweight measurement accuracyVSAvoidtime to move patient to scale
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The scale is integrated directly into the backboard structure, merging the weighing function with the immobilization device. This allows the patient to be weighed in place without requiring movement to a separate scale, thus saving time and avoiding the dangers of moving an immobilized patient.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The backboard serves as an intermediary device that combines both immobilization and weighing functions. Instead of moving the patient to a scale, the backboard itself becomes the weighing platform, eliminating the need for patient relocation while maintaining measurement accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If height-based weight estimation is used for pediatric patients, then weight can be estimated without additional equipment, but height is an inaccurate indicator of weight and can result in overdosing or underdosing

Engineering Contradiction:
Improvesimplicity of weight estimationVSAvoidweight estimation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The backboard integrates both the immobilization function and the weighing function into a single device. The scale is embedded within the backboard structure, allowing simultaneous or sequential use of both functions without requiring separate equipment or complex procedures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The backboard with integrated scale provides self-service weighing capability. The patient is weighed automatically when placed on the backboard, eliminating the need for separate weighing equipment or complex estimation procedures. The system performs the weighing function autonomously as part of the standard immobilization process.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables quick and accurate weight measurement of immobilized patients, ensuring correct medication dosages and improving safety by integrating a scale directly into a spinal immobilization backboard, facilitating accurate treatment delivery in emergency settings.

Implementation Method 1

an embedded scale, in one embodiment, is configured to determine a weight of the supine individual in response to the upper surface receiving the supine individual

Methodology Applied
Scientific EffectForce detection: Force

Data Source

PatentUS8892203B2Emergency response backboard with integrated scale
Publication Date: 2014.11.18 AVANT MEDICAL SYST INC
  • US8892203B2 patent drawing
  • US8892203B2 patent drawing
  • US8892203B2 patent drawing

AI summary

An apparatus, system, and method are disclosed for weighing an individual on a backboard. The backboard is configured to support a supine individual during transportation. An upper surface of the backboard is configured to receive the supine individual. A scale is embedded within the backboard beneath the upper surface. The embedded scale is configured to determine a weight of the supine individual in response to the upper surface receiving the supine individual.