Pill Dispenser with Pre-filled Stackable Cartridge

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Solution Overview

Problem

Existing pill dispensers are cumbersome for seniors, prone to incorrect usage, and lack automated tracking and security features, leading to potential misuse by teenagers.

Innovation Solution

A pill dispenser with a pre-filled stackable cartridge system, featuring a top plate with a machine device for notifications, a cartridge assembly with a lock and motor for automated pill dispensing, and a base plate with magnets and sensors for secure and hassle-free operation, including child-proof and tamper-resistant design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If consumers manually fill and empty the dispenser by opening each medicine bottle, then the dispenser can be refilled, but it becomes cumbersome and error-prone for consumers especially seniors

Engineering Contradiction:
Improveease of refillingVSAvoidcomplexity of refilling process
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system divides the refilling process into separate components: a reusable dispenser unit and replaceable pre-filled cartridges. Each cartridge contains a specific medication supply, allowing consumers to simply swap cartridges rather than manually filling the dispenser. This segmentation eliminates the cumbersome manual filling process while maintaining the ability to refil the dispenser.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cartridges are pre-filled with the correct medication doses before reaching the consumer. This preliminary action of pre-filling eliminates the need for consumers to manually open medicine bottles and transfer pills, making the refilling process simple and error-free while reducing device complexity.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If consumers manually fill the dispenser, then they can load their own medication, but they may fill in wrong pill dosage or wrong pill for a particular time of day

Engineering Contradiction:
Improveflexibility in medication selectionVSAvoidaccuracy of pill dosage
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The cartridges are pre-filled with the correct medication doses and types before reaching the consumer. This preliminary action ensures that the correct pill dosage and type are loaded into the dispenser, eliminating errors in medication selection while maintaining the ability to accommodate different medication regimens through various cartridge options.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The pre-filled cartridge acts as an intermediary between the original medication bottles and the dispenser. It ensures accurate dosage preparation by a professional (pharmacist or manufacturer) rather than the consumer, while still allowing customization of medication regimens through different cartridge configurations.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If pills are of the same color and size, then they are difficult to differentiate, but the consumer needs to identify the correct pill for dosage and timing

Engineering Contradiction:
Improveease of pill identificationVSAvoidcomplexity of pill differentiation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system assigns specific qualities to different cartridge positions and pill slots, such as color-coded indicators, position-specific lighting, or digital displays that identify which pill should be taken at each time. This local quality differentiation helps consumers easily identify the correct pill without adding overall system complexity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system replaces manual visual inspection and physical handling of pills with automated identification systems such as optical sensors, RFID tags, or digital displays that guide the consumer on which pill to take. This substitution eliminates the need for consumers to manually differentiate pills by color and size, improving ease of operation without significant complexity increase.

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

4Loss of information

If the display is available vertically, then it can show information, but the consumer has to bend to a particular height which is difficult for seniors

Engineering Contradiction:
Improvevisibility of display informationVSAvoidease of viewing display
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The display is repositioned from a vertical orientation that requires bending to a horizontal or angled orientation at a more accessible height. The information is presented in a different spatial dimension or orientation that maintains visibility while eliminating the need for seniors to bend, improving ease of operation without compromising information delivery.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

5Ease of operation

If teenagers can easily access pill dispensing machines, then they can take pills, but they may consume them as illegal drugs in high dosage

Engineering Contradiction:
Improveease of access to pillsVSAvoidrisk of misuse by teenagers
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system incorporates preliminary protective measures such as authentication mechanisms (PIN codes, biometric verification), usage limits, and monitoring features that prevent unauthorized access by teenagers. These anti-actions are built into the system before any pill dispensing occurs, allowing easy legitimate access while blocking potential misuse.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system includes monitoring and feedback mechanisms that track usage patterns, alert authorized users to unusual activity, and provide real-time feedback on remaining doses. This feedback loop enables the system to detect and respond to potential misuse by teenagers while maintaining convenient access for authorized users.

Inventive Principle:
Principle #23Feedback

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 solution provides secure, automated, and hassle-free medication management with reminders, tracking, and proper disposal, ensuring correct dosage and reducing misuse, while being easy to use for seniors and secure from unauthorized access.

Implementation Method 1

a lock to hold the cartridge in place by interlocking with a L shaped spring on push of the cartridge

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the base plate comprises a plurality of magnets to hold the pill cup

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS11952202B2Pill dispenser with a pre-filled stackable cartridge
Publication Date: 2024.04.09 TADIMETI SATYA VENKAT RAO
  • US11952202B2 patent drawing
  • US11952202B2 patent drawing
  • US11952202B2 patent drawing

AI summary

The present disclosure relates to the field of a pill dispenser. The pill dispenser with a pre-filled stackable cartridge comprises a top plate, fitted horizontally with an embedded machine device; a cartridge assembly, fitted horizontally and mounted vertically on top of each of the cartridge assembly, detachably supporting a set of the pre-filled stackable cartridge wherein each of the cartridge comprise a plurality of slots to place a pill and a pill dispensing slot for dispensing the pill; and a plurality of tabs attached externally to each of the cartridge wherein one of the tab remains intact and rest each of the tabs are broken to create at least one hole to denote a serial number of the cartridge to follow a sequence of mounting the cartridge, a base plate comprising a pill cup to be manually pulled by the consumer to extract the pill to be consumed.