Tampon Applicator Package Assembly with Enclosing Cap

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Solution Overview

Problem

Current tampon applicator packaging is prone to tearing and puncturing during transport, requires multiple steps for use and disposal, and is not discreet or durable, leading to potential infections and embarrassment for users.

Innovation Solution

A tampon applicator package assembly with a cap that encloses the applicator and plunger, providing a secure, one-handed use and disposal system, and a design that disguises the product's purpose, using a durable material to prevent damage and enhance user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional plastic film or paper wrappers are used for tampon packaging, then the packaging can be easily manufactured and applied, but the wrappers tend to tear, break open and puncture during transport, compromising product integrity and reliability

Engineering Contradiction:
Improveease of manufactureVSAvoiddurability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent employs a composite packaging structure consisting of a rigid outer shell (made from materials like plastic, metal, or rigid paperboard) combined with a flexible inner liner (made from foil, plastic film, or paper). This composite construction leverages the strength and puncture resistance of the rigid outer shell while utilizing the flexibility and conformability of the inner liner to accommodate the tampon applicator, thereby achieving both durability during transport and ease of manufacture through modular assembly

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If traditional wrappers with feminine colors and traditional shapes are used, then the product is easily identifiable as a tampon, but this causes embarrassment for users, particularly teenagers, who may be recognized carrying or using the product

Engineering Contradiction:
ImprovediscretenessVSAvoidproduct identification
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent applies local quality by allowing different parts of the packaging to have different visual characteristics. The outer shell can feature non-traditional colors, patterns, or designs that do not immediately identify the product as a tampon, while the inner liner maintains functional properties. This enables the packaging to provide discreteness where needed (on the exterior) while preserving product identification capabilities internally

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The packaging design can replicate the appearance of non-medical items (such as cosmetic containers, snack packages, or everyday objects) to create a visual copy that conceals the true nature of the contents. This allows users to carry the product without drawing attention, while the packaging structure and opening mechanism still provide clear indication of the product type to the user

Inventive Principle:
Principle #26Copying

3Device complexity

If traditional separate packaging and multiple-step usage procedures are used, then the packaging can be simple in structure, but the process requires multiple steps including opening the wrapper, removing the applicator, positioning, insertion, and disposal, which is inconvenient and time-consuming

Engineering Contradiction:
Improvepackaging structureVSAvoidnumber of steps
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The patent merges the packaging container and the applicator holder into a single integrated unit. The rigid outer shell serves simultaneously as the protective packaging during transport and as the holder for the tampon applicator during use. The inner liner is designed to be easily removed or torn away to reveal the applicator, combining the functions of packaging and applicator presentation in one structure, thereby reducing the number of separate components and steps required

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The packaging is pre-configured with easy-open features such as perforated lines, tear strips, or snap-fit mechanisms that allow the inner liner to be quickly removed from the outer shell with one hand. The applicator is pre-positioned within the packaging in the correct orientation, eliminating the need for additional positioning steps. The packaging may also include pre-attached disposal features, allowing the used applicator to be immediately placed back into the packaging for disposal

Inventive Principle:
Principle #10Preliminary action

4Quantity of substance

If traditional wrappers are used, then the packaging material can be simple and inexpensive, but the wrappers do not provide adequate protection against dust, soiling, and damage, potentially leading to infection and discomfort

Engineering Contradiction:
Improvepackaging materialVSAvoidcontamination protection
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent uses a composite structure where the rigid outer shell provides mechanical strength and protection against punctures and damage, while the inner liner made from foil, plastic film, or treated paper provides a barrier against dust, moisture, and contamination. This layered composite approach uses materials strategically selected for their specific protective properties, achieving superior contamination protection without excessive material usage

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The rigid outer shell acts as a protective barrier that cushions and protects the inner liner and tampon applicator from external forces, impacts, and environmental factors before the product is opened. The packaging structure is designed to absorb and distribute mechanical stresses, preventing damage to the tampon and maintaining the integrity of the sterile barrier until the moment of use

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11135106B2Package assembly for or with a tampon applicator
Publication Date: 2021.10.05 ESSITY HYGIENE & HEALTH AB
  • US11135106B2 patent drawing
  • US11135106B2 patent drawing
  • US11135106B2 patent drawing

AI summary

Disclosed is a tampon applicator package assembly having a tampon applicator and a cap having a closed end and an open end. The tampon applicator has a barrel for housing a pledget and a plunger. The plunger has an end portion that is a cap cover that connects to a remainder of the plunger and mates with the cap at the open end to provide a seal with the cap that completely encloses the tampon applicator in the cap. Also disclosed is an assembly having a tampon applicator, a cap having both a closed end and open end, and a cap cover for covering the open end of the cap. When the cap cover is placed on the open end, the open end is sealed and the tampon applicator is completely enclosed in the cap.