Mechanical arms to assist in defecation

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Solution Overview

Problem

Existing toilet systems fail to effectively prevent excess feces from clinging to the user during defecation, leading to incomplete disposal and the need for additional hygiene measures, with previous solutions involving moving the toilet seat posing safety risks.

Innovation Solution

Mechanical arms with gas struts and cup-style grabbing paddles that assist in spreading the buttocks apart during defecation, adjustable for user comfort, without moving the toilet seat, utilizing a screw, rail, and carriage system for tailored assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the toilet seat is moved to aid defecation, then feces disposal efficiency is improved, but user safety deteriorates due to potential device failure and injury

Engineering Contradiction:
Improvefeces disposal efficiencyVSAvoiduser safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The invention divides the function of aiding defecation from the toilet seat structure itself, placing independent mechanical arms with cup-style grabbing paddles that can be controlled separately. This segmentation allows the seat to remain stationary (safe) while the auxiliary arms provide the spreading function (effective disposal).

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mechanical arms with cup-style grabbing paddles act as intermediaries between the user and the defecation process. Instead of moving the seat directly, these intermediary elements gently spread the buttocks to facilitate complete feces disposal without compromising seat stability or user safety.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If mechanical arms are used to spread buttocks, then feces disposal efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvefeces disposal efficiencyVSAvoidmechanical system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mechanical arms incorporate gas struts that provide dynamic, adjustable support and movement control. The gas struts allow the arms to move smoothly and be positioned at optimal angles for spreading buttocks, while the adjustable screw mechanism enables users to customize the arm positions and spreading force to their comfort preferences.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention includes adjustable parameters through the screw mechanism that allows users to modify the position and angle of the mechanical arms. This adjustability optimizes the spreading action for different users and preferences, enhancing disposal efficiency while keeping the base mechanical structure relatively simple.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the toilet seat remains stationary, then user safety is improved, but feces disposal efficiency deteriorates due to excess feces clinging to the user

Engineering Contradiction:
Improveuser safetyVSAvoidfeces disposal efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The invention separates the stationary safe toilet seat from the mobile mechanical arms that perform the spreading function. The seat remains fixed and safe, while the independent arms with cup-style paddles provide the dynamic spreading action needed to prevent feces from clinging to the user.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mechanical arms are designed to automatically return to their initial position after use through the gas strut mechanism, and the adjustable features allow users to configure the system to their preferences, making the safety and efficiency features self-adjusting and user-adapted.

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

Enhances feces disposal efficiency, reduces the need for additional hygiene products, and provides a safe, comfortable, and reliable method for spreading buttocks, applicable beyond personal use in various inspection and care settings.

Implementation Method 1

specially-tailored, specially-positioned gas struts to mechanically solve the technical-biological defecation-mess problem

Methodology Applied
Scientific EffectElastic potential energy: Elasticity

Implementation Method 2

The system comprises an adjustable screw, rail and carriage system so the user may tailor the system parameters to their needs

Methodology Applied
Scientific EffectScrew mechanism: Screw

Data Source

PatentUS11540680B1Mechanical arms to assist in defecation
Publication Date: 2023.01.03 LOW KEVIN
  • US11540680B1 patent drawing
  • US11540680B1 patent drawing
  • US11540680B1 patent drawing

AI summary

The herein-disclosed invention relates to, inter alia, mechanical arms that assist defecation. This invention does not move the toilet seat itself. Mechanical arms assist the defecation process without any movement of the toilet seat. The instant invention utilizes specially-tailored, specially-positioned gas struts and cup-style grabbing paddles to mechanically solve the technical-biological defecation-mess problem. While a user sits on a toilet, mechanical arms assist in spreading one's buttock cheeks apart during the defecation process. The system comprises an adjustable screw, rail and carriage system so the user may tailor the system parameters to their needs.