Medicated Patch Applicator with L-Shaped Implement for Self-Application

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Solution Overview

Problem

Individuals suffering from back pain, especially those living alone, face significant challenges in applying adhesive-backed medicated patches to their own backs without exacerbating the pain or requiring assistance.

Innovation Solution

A manually operated, handheld medicated patch applicator with a handle, frame, and L-shaped implement that allows for easy application and removal of the patch liner, featuring a spring-loaded door and roller system to facilitate the process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an adhesive-backed medicated patch is used to relieve back pain, then pain relief is achieved, but the patch cannot be applied to one's own back without assistance

Engineering Contradiction:
Improvepain relief effectivenessVSAvoidpatch application difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

A handheld applicator device with a long handle and implement serves as an intermediary tool, allowing the user to reach and apply the patch to their own back without requiring another person's assistance. The implement extends the user's reach and provides the necessary manipulation capability at a distance.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The applicator device enables self-service application by providing ergonomic handles and implements that allow the user to independently complete the entire patch application process on their own back, eliminating the need for external assistance while maintaining effective pain relief.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If assistance is sought to apply the patch, then proper application is achieved, but the user cannot apply the patch independently

Engineering Contradiction:
Improvepatch application precisionVSAvoidapplication system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The applicator is divided into distinct functional segments: a handle for grip, a frame for structural support, and an implement for precise manipulation of the patch. This segmentation allows each component to perform its specific function while keeping the overall device manageable and not overly complex.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The applicator device is designed to be universally applicable to different patch sizes and back locations. The implement can manipulate various types of adhesive patches, and the adjustable or telescoping handle allows reach to different areas of the back, making it a multi-functional tool that doesn't require multiple specialized devices.

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

3Ease of manufacture

If a simple applicator design is used, then ease of manufacture is improved, but the ability to remove the back liner is insufficient

Engineering Contradiction:
Improveapplicator manufacturing simplicityVSAvoidback liner removal ease
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The implement is designed with features that perform the back liner removal action as a preliminary step before patch application. The implement can easily grasp and peel away the protective backing, preparing the patch for application. This preliminary action is built into the implement's structure, making liner removal as easy as the application itself without complicating the manufacturing process.

Inventive Principle:
Principle #10Preliminary action

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

Enables individuals to easily and independently apply medicated patches to any area of their back, providing pain relief without assistance, and is designed to be lightweight, durable, and versatile.

Implementation Method 1

a door pivoted between a closed equilibrium position rested on the anterior section and an open tensioned position spaced above the anterior section

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS11382805B1Medicated patch applicator and associated use thereof
Publication Date: 2022.07.12 SHEMMERI NIDA
  • US11382805B1 patent drawing
  • US11382805B1 patent drawing
  • US11382805B1 patent drawing

AI summary

A medicated patch applicator includes a handle having a centrally registered longitudinal axis, a frame statically connected to the handle and configured to maintain a fixed spatial relationship therewith, and a generally L-shaped implement coupled to the frame and disposed subjacent to the handle. Such an implement is located adjacent to a juncture of the frame and the handle. The implement arcuately protrudes forwardly from posterior of the handle, traverses the centrally registered longitudinal axis, and terminates anterior of the handle. The implement is capable of removing an existing back liner of an existing medicated patch during an application process of placing the existing medicated patch onto a skin of a user.