Multifaceted Maxillary Expander for Diverse Therapeutic Applications

Publication ID: 24-11857230_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Multifaceted Maxillary Expander for Diverse Therapeutic Applications,” Published Technical Disclosure No. 24-11857230_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857230_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,230.

Summary of the Inventive Concept

The inventive concept leverages the core technology of the maxillary expander to address various unmet needs in sleep apnea, athletic performance, TMJ disorders, cognitive function, and migraine treatment, thereby expanding its therapeutic scope.

Background and Problem Solved

The original maxillary expander patent primarily focused on treating transverse maxillary and anterior-posterior deficiency in patients. However, its underlying technology has the potential to be adapted for other therapeutic applications. The new inventive concept addresses the limitations of the original patent by exploring novel uses for the maxillary expander in diverse fields.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of systems and methods that utilize the maxillary expander technology to tackle distinct health challenges. For instance, in sleep apnea treatment, the expander device applies forces to widen the upper airway, while a sensor monitors breathing patterns to adjust the forces accordingly. Similarly, in athletic performance enhancement, the expander increases the volume of the nasal cavity, thereby boosting oxygen intake during exercise. Other applications include treating TMJ disorders by realigning the joint, enhancing cognitive function through increased blood flow to the brain, and relieving migraines by reducing pressure on the trigeminal nerve.

Novelty and Inventive Step

The new claims introduce a paradigm shift in the application of maxillary expander technology, moving beyond its traditional use in orthodontics and orthognathic surgery. The inventive concept's novelty lies in its adaptability to address diverse therapeutic needs, making it a non-obvious extension of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include customized expander devices for specific therapeutic applications, varying adjustment mechanisms, and different sensor configurations. Additionally, the expander technology could be integrated with other medical devices or therapies to create hybrid treatment approaches.

Potential Commercial Applications and Market

The multifaceted maxillary expander has significant commercial potential in various industries, including sleep medicine, sports medicine, orthopedics, neuroscience, and pain management. The target market includes medical professionals, researchers, and patients seeking innovative solutions for these conditions.

CPC Classifications

SectionClassGroup
A A61 A61B17/8071
A A61 A61B17/663
A A61 A61B17/8023
A A61 A61B17/863

Field of Art

Medical device engineering, specifically orthodontic and maxillofacial therapeutic devices, involving biomechanical force application and anatomical modification techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with expertise in maxillary skeletal manipulation, understanding of biomechanical principles, knowledge of anatomical structures, and experience with adaptive medical technologies

Obviousness Rationale

A PHOSITA would recognize that the maxillary expander's fundamental mechanism of applying controlled mechanical forces to anatomical structures provides a versatile platform for addressing multiple therapeutic challenges. The source patent's core technology of precise force application and adjustable mechanical interaction naturally suggests potential extensions into adjacent medical treatment domains. The disclosed variations represent predictable adaptations of the core expander technology to address specific physiological objectives using known biomechanical principles.

Obvious Combinations & Variations

Source Patent Element
Bone screws configured to screw into hard palate with adjustable expansion mechanism
PTD Variation
Integrating sensor feedback to dynamically adjust expansion forces for sleep apnea treatment
Obviousness Reasoning
A PHOSITA would recognize that adding sensor-based force modulation is a standard control engineering technique for creating adaptive medical devices with predictable therapeutic outcomes
Source Patent Element
Mechanical structure designed to apply controlled forces to maxillary region
PTD Variation
Applying expander technology to increase nasal cavity volume for athletic performance enhancement
Obviousness Reasoning
Modifying anatomical structures to improve physiological performance is a well-established medical engineering approach with predictable biomechanical principles
Source Patent Element
Adjustable mechanical bodies capable of precise positional modification
PTD Variation
Realigning temporomandibular joint through controlled mechanical forces with pain feedback mechanism
Obviousness Reasoning
Extending device functionality to address joint misalignment represents a logical extension of the expander's core mechanical interaction principles
Source Patent Element
Bone screw attachment mechanism allowing precise anatomical interaction
PTD Variation
Integrating neurostimulation module to enhance cognitive function through mechanical intervention
Obviousness Reasoning
Combining mechanical intervention with neurological stimulation is a known technique in biomedical engineering for creating multi-modal therapeutic approaches
35 U.S.C. § 103 Summary: Based on US Patent 11857230's disclosure of a maxillary expander with adjustable mechanical force application, the present publication demonstrates that a person having ordinary skill in the art would find the disclosed therapeutic variations obvious and predictable extensions of the foundational device technology, thereby rendering potential derivative claims anticipated and non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,230
TitleMaxillary expander and protraction device
Assignee(s)Facegenics, Inc.