Spinning Blade Pill Cutter for Precise Multi-Piece Splitting

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Solution Overview

Problem

Current pill splitters often result in uneven pill splitting, are difficult to use, and lack control over pill positioning, leading to safety and efficacy issues, as well as limitations in cutting pills into multiple pieces.

Innovation Solution

A pill cutter with a spinnable blade and energy communication elements, including a motor, that allows for precise cutting by spinning the blade and includes mechanisms to prevent spinning when necessary, along with pill adjustment actuators for lateral and rotational movement to secure and position the pill accurately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a traditional V-shaped blade and pill receiving area are used, then the device structure is simple, but the pill splitting precision deteriorates resulting in uneven splits

Engineering Contradiction:
Improvepill splitting precisionVSAvoiddevice structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements a movable pill receiving area that can be adjusted to different positions and orientations. This dynamic adjustment capability allows the pill to be positioned optimally for cutting, improving split precision without requiring multiple fixed receiving areas. The movable design resolves the contradiction by providing precision adjustment mechanisms that enhance manufacturing precision while maintaining reasonable device complexity through a single adjustable component rather than multiple fixed ones.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters of the pill receiving area, including its position, orientation, and shape. By allowing these parameters to be adjusted, the system can adapt to different pill types and cutting requirements, thereby improving pill splitting precision. This parameter change approach enables precise control over pill positioning while avoiding the need for complex multi-component structures.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If a fixed blade is used, then the device structure is simple, but the ease of operation deteriorates making it difficult to position pills for intended cuts

Engineering Contradiction:
Improveease of pill positioningVSAvoiddevice structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs a movable pill receiving area that can be dynamically repositioned and reoriented relative to the blade. This dynamic capability allows users to easily position pills for various cutting directions and configurations, significantly improving ease of operation. The single movable component design maintains device simplicity while providing the operational flexibility needed for different pill shapes and cutting requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable pill receiving area serves multiple functions: it can be positioned for different cutting orientations, accommodate various pill shapes, and work with a single fixed blade to achieve multiple cutting configurations. This multi-functionality improves ease of operation without requiring multiple specialized blades or complex mechanisms, resolving the contradiction between operational ease and device complexity.

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

3Reliability

If traditional pill splitters are used, then the device structure is simple, but the reliability deteriorates leading to safety and efficacy issues

Engineering Contradiction:
Improvesafety and efficacyVSAvoiddevice structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The movable pill receiving area allows for precise and consistent pill positioning before each cut, which directly improves the reliability of the splitting process. By enabling users to optimally position each pill according to its shape and the desired cut, the system achieves more consistent and safer splits, reducing the risk of uneven dosing. This dynamic positioning capability enhances reliability without requiring complex automated systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent incorporates visual indicators or alignment features that provide feedback to the user about proper pill positioning. This feedback mechanism ensures that pills are correctly positioned for cutting, improving safety and efficacy by preventing improper cuts. The feedback system uses simple visual cues rather than complex sensors or automation, maintaining reasonable device complexity while significantly enhancing reliability.

Inventive Principle:
Principle #23Feedback

4Adaptability or versatility

If a single blade configuration is used, then the device structure is simple, but the adaptability deteriorates limiting the ability to cut pills into multiple pieces

Engineering Contradiction:
Improveability to cut into multiple piecesVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The movable pill receiving area enables a single blade to effectively perform multiple cutting functions. By repositioning and reorienting the receiving area, users can make multiple sequential cuts or position pills for different cutting configurations, achieving the ability to divide pills into multiple pieces. This dynamic repositioning capability provides adaptability equivalent to multiple fixed configurations without the complexity of actually having multiple blades or receiving areas.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The single blade combined with the movable receiving area creates a universal cutting system that can handle various pill shapes, sizes, and cutting requirements. The receiving area's ability to move and reposition makes the single blade versatile enough to perform multiple cutting functions, achieving adaptability for cutting pills into halves, thirds, quarters, or other configurations without requiring multiple specialized blades.

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

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 pill cutter achieves consistent and controlled cutting, reducing uneven splits and improving user experience by ensuring precise blade control and the ability to cut pills into desired pieces, enhancing safety and medication compliance.

Implementation Method 1

one or more energy communication elements, which may include a motor, that are configured to operably communicate energy to the blade and cause the blade to spin

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12144782B2Pill cutters and methods of use
Publication Date: 2024.11.19 SPLITRX LLC
  • US12144782B2 patent drawing
  • US12144782B2 patent drawing
  • US12144782B2 patent drawing

AI summary

Pill cutters and methods of cutting pills. The pill cutters may optionally include a spinnable blade and may be configured to cause the blade to spin to cut a pill. The pill cutters may be adapted to adjust the position of the pill before cutting the pill.