Digit-Guided Insertable Cover for Hygienic Ergonomic Insertion

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Solution Overview

Problem

Current methods for inserting tampons and suppositories, such as digital insertion and applicators, are unhygienic, invasive, difficult to handle, environmentally harmful, and challenging for new users or those with disabilities, and do not allow for secure finger hold or ergonomic insertion.

Innovation Solution

A delivery device with insertable orientation means and digit orientation means, guided by digit, that maintains the insertable in a hygienic or sterile state, facilitates ergonomic insertion, and uses biodegradable materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If digital insertion is used, then the insertion process is simple and direct, but hygiene is compromised and biological hazards increase

Engineering Contradiction:
Improveinsertion simplicityVSAvoidhygiene contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a digit cover as an intermediary device between the user's finger and the insertable. The digit cover is a protective sheath that fits over the finger, allowing digital insertion while preventing direct contact between the finger and the insertable, thus maintaining hygiene and reducing biological hazards while preserving insertion simplicity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If traditional applicators are used, then hygiene is improved, but device complexity and bulk increase

Engineering Contradiction:
Improvehygiene protectionVSAvoidapplicator structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent extracts the essential function of the applicator (providing a hygienic barrier) while removing unnecessary complexity. Instead of using traditional multi-part applicators with movable sections, the invention uses a simple, single-piece digit cover that fits over the finger and provides the necessary protective barrier, significantly reducing device complexity while maintaining hygiene protection

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If traditional applicators are used, then insertion is facilitated, but ease of operation decreases for new users and those with disabilities

Engineering Contradiction:
Improveinsertion guidanceVSAvoidoperational difficulty
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the insertion process into two simple stages: first, the user inserts their finger (with the digit cover) into the orifice; second, the insertable is pushed through the digit cover. This segmentation simplifies the operation for new users and those with disabilities by breaking down the complex applicator manipulation into straightforward actions, while the digit cover provides continuous guidance and protection throughout the process

Inventive Principle:
Principle #1Segmentation

4Strength

If conventional materials are used, then device durability is maintained, but environmental sustainability is compromised

Engineering Contradiction:
Improvedevice durabilityVSAvoidenvironmental impact
Core Design Contradiction:
StrengthVSObject-generated harmful factors

Solution Approach 1:

The patent changes the material parameter from conventional non-biodegradable plastics to biodegradable materials. The digit cover and insertable are made from materials that can break down naturally in the environment, significantly reducing environmental impact and improving sustainability while maintaining sufficient durability for the intended use period through optimized material selection and structure

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12465528B2Deployment device for an insertable and associated methods
Publication Date: 2025.11.11 MEDITATI PTY LTD
  • US12465528B2 patent drawing
  • US12465528B2 patent drawing
  • US12465528B2 patent drawing

AI summary

The present invention is directed to delivery device for deploying an insertable into an orifice guided by digit, the delivery device comprising: insertable orientation means adapted to orient the insertable in a deployment orientation and digit orientation means adapted to orient a portion of at least one digit in a navigation orientation, the insertable orientation means and the digit orientation means adjoined across a partition with a partition cross-section, and the deployment orientation and the navigation orientation arranged for digit guided deployment of the insertable into the orifice. Also disclosed is a method of deploying an insertable into an orifice guided by digit, using the delivery device of the present invention. The delivery device and method of the present invention are well suited to deploying tampons into the vaginal cavity.