Pharmaceutical Bottle Cap Sensing Mechanism for Unauthorized Access Prevention

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Solution Overview

Problem

Current methods for securing prescription medication bottles, such as locking caps and containers, are inadequate as they may deter legitimate users from accessing necessary medication due to fear of forgetting codes or losing reset pins, and do not effectively prevent unauthorized access, especially among adolescents prone to opioid and stimulant abuse.

Innovation Solution

A system that integrates a sensing mechanism into bottle caps or containers to detect opening, with visual and auditory indicators that can be turned off via digital or biometric input, and enables wireless communication with smartphones to prevent unauthorized access, using mechanical switches, pressure-sensing systems, and RFID technology to ensure secure and authorized use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If locking caps or containers are used to secure prescription bottles, then security against unauthorized access is improved, but ease of operation deteriorates because legitimate users may forget codes or lose reset pins

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system allows the authorized user to self-register their presence through the smartphone app, creating a personalized access system. The sensor detects when the registered user approaches or interacts with the bottle, automatically authorizing access without requiring manual code entry or physical keys that can be forgotten or lost.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces traditional mechanical locking mechanisms (combination locks, physical keys) with an electronic sensing system that uses sensors, microcontrollers, and smartphone communication. This substitution eliminates the need for manual code entry and physical reset pins, solving the problem of users forgetting or losing access credentials.

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

2Reliability

If traditional locking mechanisms are used, then security is improved, but adaptability deteriorates because they cannot effectively prevent adolescent abuse while accommodating legitimate users with memory issues

Engineering Contradiction:
ImprovesecurityVSAvoidadaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adapts its response based on real-time sensor input. It can distinguish between authorized and unauthorized access attempts by detecting whether the registered user is present, and adjusts its behavior accordingly - allowing access for legitimate users while preventing access for adolescents who attempt to steal or misuse medications.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system provides immediate feedback through visual indicators (LED lights) and audible alerts when unauthorized access is detected. This feedback mechanism allows the system to respond adaptively to different situations - providing reassurance to legitimate users while actively preventing adolescent abuse of prescription medications.

Inventive Principle:
Principle #23Feedback

3Reliability

If sensing mechanisms with indicators are integrated into bottle caps, then unauthorized access detection is improved, but device complexity increases

Engineering Contradiction:
Improveunauthorized access detectionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system integrates multiple functions into a single device: the sensor serves as both the detection mechanism and the trigger for the indicator system, the microcontroller handles both sensing processing and indicator control, and the smartphone app provides both registration and monitoring functions. This multi-functionality reduces overall system complexity despite the added capabilities.

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

Solution Approach 2:

The patent uses a smartphone as an intermediary device that handles complex functions remotely. The sensor and indicator in the bottle cap remain relatively simple, while the smartphone app manages user registration, stores authorized user profiles, and provides comprehensive monitoring - effectively offloading complexity to a device users already possess.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The system effectively prevents unauthorized access to prescription medication bottles by ensuring only authorized users can turn off the indicators, reducing the risk of misuse and ensuring secure access to necessary medication while alerting users to potential abuse.

Implementation Method 1

The sensing mechanism may include one or more mechanical switches with or without connection to an electrical circuit, such as an electro-mechanical switch

Methodology Applied
Scientific EffectMechanical switch:

Implementation Method 2

or a pressure-sensing system connected to an electrical circuit

Methodology Applied
Scientific EffectPressure sensing:

Implementation Method 3

enables wireless communication with smartphones to prevent unauthorized access, using mechanical switches, pressure-sensing systems, and RFID technology

Methodology Applied
Scientific EffectRFID technology:

Data Source

PatentUS11731819B2Devices, systems, and methods for sensing the opening of pharmaceutical bottles
Publication Date: 2023.08.22 RAJAGOPAL DEVEN
  • US11731819B2 patent drawing
  • US11731819B2 patent drawing
  • US11731819B2 patent drawing

AI summary

A system for sensing use of a pharmaceutical bottle may include a housing, a sensing plate mechanically coupled to the housing by a flexible expansion member, an activation plate mechanically coupled to the sensing plate, an electronic contact on the housing, an electrical circuit formed by the contact on the housing and the activation plate, an indicator configured to indicate use of the pharmaceutical bottle, a user interface configured to receive user input to control the indicator, and a processor and memory with instruction that when execute by the processor cause the system to determine that the pharmaceutical bottle has been used based on a change in the electrical circuit.