Enhanced Earplug and Pumping Systems for Improved Sealing and Fit
Legal Citation
Summary of the Inventive Concept
This inventive concept introduces advanced earplug and pumping systems that enhance sealing and fit through innovative pressure sensing, temperature detection, pressure relief, customization, and self-healing technologies.
Background and Problem Solved
The original patent for earplug and pumping systems has limitations in terms of achieving optimal sealing and fit. The Noise Reduction Rating (NRR) governed by the Environmental Protection Agency (EPA) does not fully account for individual ear canal variations, leading to inconsistent performance. The new inventive concept addresses these limitations by incorporating advanced technologies to improve sealing and fit.
Detailed Description of the Inventive Concept
The enhanced earplug and pumping systems comprise a pressure sensor that detects changes in ear canal pressure, allowing the pump to adjust the inflatable element's pressure for optimal sealing. Additionally, the system can detect ear canal temperature and adjust the inflatable element's pressure accordingly. An integrated pressure relief valve automatically releases excess pressure, preventing discomfort or damage to the ear canal. A user interface enables customization of earplug fit based on individual ear canal dimensions. Furthermore, the inflatable element is made of a self-healing material that can repair punctures or damage, maintaining the earplug's sealing effectiveness.
Novelty and Inventive Step
The new claims introduce novel and non-obvious advancements in earplug and pumping systems, including the integration of pressure sensing, temperature detection, pressure relief, customization, and self-healing technologies. These advancements provide significant improvements over the original patent, enabling more efficient, safer, and more effective earplug sealing and fit.
Alternative Embodiments and Variations
Alternative embodiments may include using different types of sensors, such as acoustic sensors or impedance sensors, to detect changes in ear canal pressure. Other variations could involve using machine learning algorithms to optimize earplug fit based on individual user data. Additionally, the self-healing material could be replaced with other innovative materials that provide similar functionality.
Potential Commercial Applications and Market
The enhanced earplug and pumping systems have significant commercial potential in various industries, including music, construction, manufacturing, and healthcare. The improved sealing and fit capabilities can lead to increased customer satisfaction, reduced noise-induced hearing loss, and expanded market share for companies that adopt these innovative technologies.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61F11/10 |
| A | A61 | A61F11/00 |
| A | A61 | A61F11/08 |
| A | A61 | A61M25/10181 |
| H | H04 | H04R1/1083 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically earplug and hearing protection technologies, involving biomechanical design, fluid dynamics, and materials science for ear canal interface devices
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with expertise in fluid-filled inflatable medical devices, materials engineering, sensor integration, and human anatomical interface design, typically holding a master's or PhD with 3-5 years of specialized experience
Obviousness Rationale
A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core inflatable earplug technology by applying known sensor and materials engineering techniques to enhance functional performance. The disclosed improvements leverage standard engineering problem-solving approaches to address known limitations in existing earplug designs. The variations represent incremental technological developments that would be apparent to a skilled practitioner seeking to optimize earplug sealing and user comfort.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,396 |
|---|---|
| Title | Earplug and pumping systems |
| Assignee(s) | Staton Techiya LLC |