Enhanced Needle Tip for Efficient Skin Treatment

Publication ID: 24-11857781_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Needle Tip for Efficient Skin Treatment,” Published Technical Disclosure No. 24-11857781_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857781_0001_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. 11,857,781.

Summary of the Inventive Concept

The present inventive concept relates to an improved needle tip for skin treatment, featuring advanced thermal insulation, varied needle diameters, retractable insulation, built-in temperature sensors, and dynamically-adjustable active regions, enhancing treatment efficiency, safety, and patient comfort.

Background and Problem Solved

The original patent described a needle tip with an electromagnetically-energized active region, but it had limitations in terms of thermal management, skin penetration, and treatment customization. The present inventive concept addresses these limitations by introducing novel features that improve the overall performance and versatility of the needle tip.

Detailed Description of the Inventive Concept

The enhanced needle tip comprises a thermally-insulated active region with high thermal conductivity (>100 W/mK) to minimize heat buildup and ensure efficient energy transfer. The needle tip also features varied needle diameters to optimize skin penetration and reduce discomfort. A retractable insulation layer allows for easy cleaning and maintenance. A built-in temperature sensor monitors the skin temperature and adjusts treatment parameters accordingly. Furthermore, the active region can be dynamically adjusted in response to skin type and treatment parameters, enabling personalized treatment. The inventive concept can be integrated into a hand piece or skin treatment apparatus for efficient and safe skin treatment.

Novelty and Inventive Step

The present inventive concept introduces several novel features that distinguish it from the original patent, including thermal insulation, varied needle diameters, retractable insulation, built-in temperature sensors, and dynamically-adjustable active regions. These features provide a significant improvement in treatment efficiency, safety, and patient comfort, and are not obvious from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different materials for the thermal insulation, varying the shape and size of the needle tip, or incorporating additional sensors to monitor skin conditions. The inventive concept could also be adapted for use in other medical applications, such as tattoo removal or hair removal.

Potential Commercial Applications and Market

The enhanced needle tip has significant commercial potential in the skin treatment industry, particularly in applications such as skin rejuvenation, hair removal, and tattoo removal. The inventive concept could be marketed to dermatologists, estheticians, and other healthcare professionals, offering a competitive advantage in terms of treatment efficiency, safety, and patient comfort.

Field of Art

Medical device technology, specifically skin treatment apparatus with microneedle arrays and electromagnetic energy application, requiring expertise in electrical engineering, materials science, and medical device design

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, familiar with microneedle technologies, electromagnetic energy applications, and thermal management in medical treatments

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable engineering improvements to the source patent's needle tip design, utilizing standard techniques of thermal management, sensor integration, and adaptive treatment parameters that are well-known in medical device development.

Obvious Combinations & Variations

Source Patent Element
Needle tip with insulated and active electromagnetic regions
PTD Variation
Adding high thermal conductivity (>100 W/mK) to the active region
Obviousness Reasoning
Thermal management is a standard design consideration for electromagnetic medical devices, and optimizing heat dissipation would be an obvious engineering solution to prevent skin damage
Source Patent Element
Plurality of needles with different configurations
PTD Variation
Implementing varied needle diameters to optimize skin penetration
Obviousness Reasoning
Needle diameter optimization is a predictable design choice for improving treatment efficacy and patient comfort, using known materials science principles
Source Patent Element
Insulated needle regions
PTD Variation
Introducing a retractable insulation layer for cleaning and maintenance
Obviousness Reasoning
Modular and cleanable medical device designs are standard practice, and creating a retractable insulation mechanism would be an obvious solution to improve device hygiene
Source Patent Element
Electromagnetic energy application through needle tip
PTD Variation
Adding built-in temperature sensor to monitor and adjust treatment parameters
Obviousness Reasoning
Real-time physiological monitoring is a well-established technique in medical devices, and integrating temperature feedback would be an obvious method to enhance treatment safety
Source Patent Element
Needle tip with configurable active regions
PTD Variation
Dynamically adjustable active region responding to skin type and treatment parameters
Obviousness Reasoning
Adaptive medical device technologies are common, and creating a responsive needle tip design represents a predictable evolution of existing electromagnetic treatment methods
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857781 and the present published technical disclosure, a person having ordinary skill in the art would find the claimed variations of needle tip design, thermal management, and adaptive treatment parameters to be obvious modifications that do not represent a non-obvious invention, thus rendering potential patent claims in this domain anticipated and unpatentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,781
TitleNeedle tip for application of current, hand piece, and skin treatment apparatus
Assignee(s)Jeisys Medical Inc.