Embedded Protrusion Condom via Impregnation

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Solution Overview

Problem

Existing condoms fail to provide adequate sexual stimulation for women and face manufacturing challenges such as fine surface protrusions, uneven fitting, and complex production processes, while delay condoms with anesthetic drugs have unstable effects and high costs.

Innovation Solution

An embedded protrusion integrated condom with a flexible rubber sheet or ring, integrated through a manufacturing process using a multi-station synchronous impregnation mold and special production equipment, featuring a condom body, function adjusting component, and reinforcement layers, which enhances stimulation and simplifies production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If tiny textures are formed on the surfaces after impregnation using mold processing, then surface protrusions are created to enhance stimulation, but the protrusions are extremely fine (not exceeding 2 mm) due to adhesion and flexibility constraints

Engineering Contradiction:
Improvesurface protrusion sizeVSAvoidmold processing difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The function adjusting component (protrusions) is prepared in advance as a separate component before being integrated with the condom body through impregnation, allowing the protrusions to be manufactured independently with optimal dimensions without being constrained by mold processing limitations

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The condom is divided into separate components: the base condom body and the function adjusting component with protrusions. These components are manufactured separately and then integrated through impregnation, allowing independent optimization of each component's manufacturing process

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If attachments are manually glued and attached to condoms in the later stage, then the attachments can be added after shaping, but the attachments exhibit uneven fitting, unstable sticking, or easy detachment during use

Engineering Contradiction:
Improveattachment flexibilityVSAvoidattachment stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The function adjusting component is integrated with the condom body through impregnation process, merging the two components into a unified structure where the protrusions become embedded within the condom material, eliminating the problems of manual attachment instability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The impregnation process acts as an intermediary mechanism that bonds the function adjusting component to the condom body, creating a strong integrated connection that prevents detachment during use

Inventive Principle:
Principle #24Intermediary (Mediator)

3Duration of action of moving object

If anesthetic drugs are added in delay condoms to paralyze penis and reduce sensitivity, then the time of sex is prolonged, but the delay condoms have unstable experience effects and high costs

Engineering Contradiction:
Improvesex time durationVSAvoiddelay effect stability
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The patent uses a physical protrusion structure instead of chemical anesthetic drugs to achieve delay function. The protrusions provide mechanical stimulation that is more reliable and consistent, eliminating the variability and cost issues associated with drug-based delay condoms

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent replaces the chemical mechanism (anesthetic drugs) with a mechanical mechanism (protrusions that increase friction and stimulation). This substitution provides more stable and predictable delay effects without the side effects and cost concerns of pharmaceutical interventions

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

4Ease of operation

If manual gluing process is used to attach function adjusting component, then the process is flexible, but the manufacturing process is complicated and it is difficult to achieve efficient mass production

Engineering Contradiction:
Improveprocess flexibilityVSAvoidmass production efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The impregnation process automatically integrates the function adjusting component with the condom body in a single operation, eliminating the need for separate manual gluing steps. This self-integrating process streamlines manufacturing and enables efficient mass production while maintaining operational simplicity

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

The embedded protrusion integrated condom improves sexual stimulation and manufacturing efficiency, offering better body touch and physical delay functions, while the special production equipment enables high-quality and efficient batch production.

Implementation Method 1

the base film layer, the embedded film layer and the reinforcement film layer are fused into a whole through an impregnation process; the function adjusting component is integrated with the base film layer, the embedded film layer and the reinforcement film layer through the impregnation process

Methodology Applied
Scientific EffectImpregnation: Absorption (physical)

Data Source

PatentUS20220331150A1Embedded protrusion integrated condom, and manufacturing process and special production equipment therefor
Publication Date: 2022.10.20 GAO WENLONG
  • US20220331150A1 patent drawing
  • US20220331150A1 patent drawing
  • US20220331150A1 patent drawing

AI summary

An embedded protrusion integrated condom, a manufacturing process, and a piece of special production equipment are disclosed. The condom includes a condom body and a function adjusting component configured to adjust the usage effect. The manufacturing process includes a condom body forming step, a function part paste step, a function part embedding step, and an embedded condom body structure reinforcement step. The special production equipment includes a multi-station synchronous impregnation mold, at least one series of combined impregnation pool, a control system, an automatic latex brush mechanism matching the combined impregnation pool, an automatic paste mechanism, and an automatic blanking mechanism. The condom has the usage effects such as good body touch effect and being able to realize physical delay; the manufacturing process and the special production equipment has the technical advantages of high automation degree, high production efficiency, and the like.