Mobile Drug Rack with Electronic Dosage Calculator

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Solution Overview

Problem

Current systems for documenting prehospital patient care reports and managing drug administration in ambulatory settings, such as military or emergency missions, are prone to inaccuracies due to manual calculations and lack of secure and efficient drug management, leading to potential overdosing or underdosing and insecure narcotic handling.

Innovation Solution

A mobile drug rack system with a weight-based drug calculator, secure storage mechanisms, and electronic access control, coupled with software for accurate dosage tracking and communication, ensures proper drug administration and secure handling of narcotics in harsh environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual pen and paper documentation is used for patient care reports, then device complexity is reduced, but measurement precision and reliability of patient data reporting deteriorate

Engineering Contradiction:
Improvedocumentation system complexityVSAvoidpatient data reporting accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent replaces manual pen and paper documentation with an electronic documentation system that includes a processor and memory. The system automatically captures patient data, calculates dosages, and communicates with receiving medical facilities, eliminating human error in data entry and transmission while maintaining portability in the field environment.

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

Solution Approach 2:

The system performs self-service functions by automatically calculating drug dosages based on patient weight and medical protocols, maintaining its own documentation records, and transmitting patient status updates without requiring manual intervention for each function, thereby improving accuracy while reducing overall operator burden.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If medics perform weight-based dosage calculations mentally during high stress missions, then ease of operation is improved, but measurement precision of drug dosages deteriorates

Engineering Contradiction:
Improveease of drug administrationVSAvoiddosage accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces mental calculation with an electronic calculator integrated into the system. The device stores patient weight data, retrieves it automatically, and computes the correct drug dosage based on pre-programmed medical protocols, providing accurate calculations instantly without requiring the medic to perform complex math under stress.

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

Solution Approach 2:

The system performs preliminary actions by pre-calculating dosages based on stored patient weight and medical guidelines before the medic needs to administer the drug. The system maintains a database of patient information and pre-computes appropriate dosages, so when treatment is needed, the correct amount is already determined and ready for administration.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If loose drug vials with commercial key locks are used, then ease of manufacture and portability are improved, but security and reliability of drug management deteriorate

Engineering Contradiction:
Improveease of drug storage systemVSAvoiddrug security and accountability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent merges multiple functions into a single integrated system: the drug rack combines secure storage, electronic locking mechanisms, dosage calculation, documentation, and communication capabilities. This integration eliminates the need for separate commercial key locks and manual tracking systems, providing enhanced security and accountability through centralized electronic control.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system replaces simple mechanical key locks with an electronic locking mechanism controlled by a processor. The electronic system tracks which drugs are accessed, when they were accessed, and by whom, providing audit trails and enhanced security while maintaining ease of use through automated access control based on user credentials and authorization levels.

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

4Device complexity

If medics manually maintain narcotic logs, then device complexity is reduced, but reliability of post-mission drug inventory accuracy deteriorates

Engineering Contradiction:
Improvedrug inventory system complexityVSAvoidnarcotic log accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent replaces manual narcotic logging with an electronic documentation system that automatically records all drug transactions. The system tracks inventory levels, monitors drug dispensing, and maintains digital logs that cannot be altered or lost, ensuring accurate and reliable post-mission drug inventory reports without requiring manual writing or transcription.

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

Solution Approach 2:

The system performs self-service tracking of narcotic inventory by automatically monitoring and recording all drug access and dispensing events. The processor continuously updates inventory levels and maintains accurate digital records without requiring manual intervention, ensuring that post-mission inventory reports reflect actual usage and eliminate errors associated with manual logging.

Inventive Principle:
Principle #25Self-service

5Ease of operation

If medics hold small drug vials in hands during high vibration MEDEVAC, then ease of operation is improved, but reliability of drug administration deteriorates

Engineering Contradiction:
Improveease of drug accessVSAvoiddrug administration accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent merges the drug vials with a stable, vibration-resistant mounting system integrated into the drug rack. The rack provides a secure platform that holds vials in fixed positions during MEDEVAC transport, eliminating the instability caused by holding small vials in hands while maintaining easy access through the integrated design and automated access mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11529290B2Mobile medical drug management systems and methods
Publication Date: 2022.12.20 SIERRA NEVADA CORP
  • US11529290B2 patent drawing
  • US11529290B2 patent drawing
  • US11529290B2 patent drawing

AI summary

Mobile systems and methods are adapted to control and document prehospital patient care reports and communication of patient status to a receiving medical treatment facility. The systems and methods relate to systems and methods for managing, recording, and administering drugs such as narcotics in an ambulatory and/or emergency environment.