Wireless Stimulation System with Compact, Hermetically Sealed Enclosure

Publication ID: 24-11857796_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Wireless Stimulation System with Compact, Hermetically Sealed Enclosure,” Published Technical Disclosure No. 24-11857796_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857796_0006_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. 11,857,796.

Summary of the Inventive Concept

A wireless stimulation system for treating chronic pain and other conditions, featuring a compact, hermetically sealed enclosure with an integrated antenna and internal circuitry for frequency waveform and electrical energy rectification, allowing for efficient and reliable stimulation of targeted nerve tissue.

Background and Problem Solved

The original patent for 'Stimulation with electrode arrays' provided a foundation for implantable stimulators, but it had limitations in terms of device size, power consumption, and reliability. The new inventive concept addresses these limitations by introducing a compact, hermetically sealed enclosure with an integrated antenna, enabling wireless power transmission and reducing the device's overall size while increasing its efficiency and reliability.

Detailed Description of the Inventive Concept

The wireless stimulation system consists of an implantable, wireless stimulation device with a compact, hermetically sealed enclosure housing internal circuitry for frequency waveform and electrical energy rectification, and a plurality of electrodes configured to apply electrical pulses to targeted nerve tissue. The device is powered wirelessly via microwave energy transmitted from an external controller and antenna. The system enables efficient and reliable stimulation of targeted nerve tissue, making it suitable for treating chronic pain and other conditions. The compact design and wireless power transmission capabilities reduce the device's size and power consumption, increasing its overall efficiency and reliability.

Novelty and Inventive Step

The new claims introduce a novel compact, hermetically sealed enclosure with an integrated antenna, which enables wireless power transmission and reduces the device's overall size while increasing its efficiency and reliability. This represents a significant improvement over the original patent, which did not disclose such a compact and efficient design.

Alternative Embodiments and Variations

Alternative embodiments of the wireless stimulation system could include different shapes and sizes of the compact enclosure, varying numbers and configurations of electrodes, and different modes of wireless power transmission. Additionally, the system could be adapted for use in various medical applications, such as treating heart arrhythmias or vascular insufficiency.

Potential Commercial Applications and Market

The wireless stimulation system has significant commercial potential in the medical device industry, particularly in the fields of pain management, neurology, and cardiology. The system's compact design, efficiency, and reliability make it an attractive solution for patients and healthcare providers, offering a competitive advantage in the market.

Field of Art

Medical device engineering, specifically implantable neurostimulation systems with wireless power transmission and electrode array configurations

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in electrical stimulation devices, wireless power transfer technologies, and medical implant design, holding advanced degrees in bioengineering or electrical engineering with 3-5 years of specialized experience in medical device development

Obviousness Rationale

A person of ordinary skill would recognize that the PTD's compact hermetically sealed enclosure with integrated antenna represents a predictable engineering optimization of the source patent's wireless stimulation device design. The core functional elements of electrical stimulation, wireless power transmission, and electrode configuration remain substantially consistent between the source patent and PTD. The modifications appear to be straightforward design improvements that would be obvious to a skilled practitioner seeking to enhance device efficiency and miniaturization.

Obvious Combinations & Variations

Source Patent Element
Implantable wirelessly powered device with multiple electrode arrays
PTD Variation
Compact hermetically sealed enclosure with integrated antenna
Obviousness Reasoning
Miniaturization of medical implants is a known design goal, and integrating components into a sealed enclosure represents a predictable engineering solution for improving device reliability and reducing size
Source Patent Element
Wireless power transmission for implantable stimulation device
PTD Variation
Microwave energy transmission with frequency waveform rectification
Obviousness Reasoning
Alternative wireless power transmission methods are well-known in the art, and selecting specific frequency ranges or transmission modes would be an obvious design choice for a skilled engineer
Source Patent Element
Electrode arrays configured for tissue stimulation
PTD Variation
Plurality of electrodes configured for targeted nerve tissue stimulation
Obviousness Reasoning
Precise electrode targeting is a standard optimization technique in neurostimulation, and refining electrode configuration for specific tissue types represents a predictable improvement
Source Patent Element
Implantable device with internal circuits
PTD Variation
Internal circuitry for electrical energy rectification with power-saving mode
Obviousness Reasoning
Energy efficiency optimization is a standard design consideration in implantable medical devices, and implementing power-saving modes is a known technique for extending device operational life
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857796 and the published technical disclosure, a person of ordinary skill in the art would find the claimed wireless stimulation device variations obvious and lacking inventive step under 35 U.S.C. ยง 103. The proposed modifications represent predictable engineering solutions that would be apparent to a skilled practitioner seeking to optimize implantable neurostimulation device design and functionality.

Original Patent Information

Patent NumberUS 11,857,796
TitleStimulation with electrode arrays
Assignee(s)Curonix LLC