Advanced Wound Cleansing and Regeneration System

Publication ID: 24-11857746_0005_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Advanced Wound Cleansing and Regeneration System,” Published Technical Disclosure No. 24-11857746_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857746_0005_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. 11,857,746.

Summary of the Inventive Concept

A next-generation wound cleansing apparatus in-situ that integrates micro-robotics, biodegradable implantable dressings, real-time monitoring, and personalized treatment recommendations to accelerate wound healing and tissue regeneration.

Background and Problem Solved

The original patent's wound cleansing apparatus, while effective, has limitations in terms of selective removal of deleterious materials, promoting wound healing, and providing real-time monitoring and personalized treatment. The new inventive concept addresses these limitations by introducing advanced technologies to create a more efficient, effective, and personalized wound healing system.

Detailed Description of the Inventive Concept

The advanced wound cleansing and regeneration system comprises a biodegradable, implantable wound dressing that releases antimicrobial agents and growth factors to promote wound healing. A micro-robotic system navigates the wound site to selectively remove deleterious materials while preserving beneficial ones. The system also includes a wearable, flexible sensor array for detecting biomarkers indicative of wound infection or inflammation, and a machine learning-based decision support system for generating customized treatment recommendations. Additionally, the system incorporates a low-intensity, pulsed electromagnetic field to stimulate collagen synthesis and cell proliferation, and introduces a bioactive peptide solution to promote angiogenesis and tissue repair. A modular, 3D-printed wound dressing system with customized, lattice-structured backing layers and interchangeable, bio-functional inserts enables targeted therapies to specific wound regions. Finally, a portable, ultrasonic wound debridement device selectively removes necrotic tissue, and a companion AI-powered software tracks wound progression and provides personalized guidance on optimal treatment strategies.

Novelty and Inventive Step

The new claims introduce a paradigm shift in wound cleansing and regeneration by integrating micro-robotics, biodegradable implantable dressings, real-time monitoring, and personalized treatment recommendations. The inventive concept's novelty lies in its ability to selectively remove deleterious materials, promote wound healing, and provide real-time monitoring and personalized treatment, thereby overcoming the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of micro-robots, such as swarm robotics or soft robotics, to navigate the wound site. Additionally, the system could incorporate other sensing modalities, such as optical or electrical impedance tomography, to detect biomarkers indicative of wound infection or inflammation. The modular, 3D-printed wound dressing system could be adapted for use in different wound types, such as chronic or acute wounds, or for use in combination with other therapies, such as stem cell therapy or gene therapy.

Potential Commercial Applications and Market

The advanced wound cleansing and regeneration system has significant commercial potential in the wound care market, which is projected to reach $15.6 billion by 2025. The system's ability to accelerate wound healing, reduce treatment costs, and improve patient outcomes makes it an attractive solution for hospitals, clinics, and healthcare providers. Additionally, the system's potential for personalized treatment recommendations and real-time monitoring could lead to new business models, such as subscription-based services or pay-per-use models.

CPC Classifications

SectionClassGroup
A A61 A61M3/0229
A A61 A61F13/00068
A A61 A61F13/0206
A A61 A61F13/0213
A A61 A61F13/0216
A A61 A61F13/0259
A A61 A61M1/77
A A61 A61M1/81
A A61 A61M1/82
A A61 A61M1/85
A A61 A61M1/915
A A61 A61M1/92
A A61 A61M1/962
A A61 A61M1/985
A A61 A61M3/022
A A61 A61M3/0216
A A61 A61M35/30
A A61 A61F2013/00357
A A61 A61M1/75
A A61 A61M1/772
A A61 A61M1/916
A A61 A61M27/00
A A61 A61M2205/075
A A61 A61M2205/106
A A61 A61M2205/7518
A A61 A61M2205/8206
Y Y10 Y10T29/49826

Field of Art

Medical device technologies for wound treatment, specifically negative pressure wound therapy (NPWT) systems, wound dressings, and advanced medical interventions involving biomedical engineering, biomaterials, and regenerative medicine

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device researcher with expertise in wound care technologies, advanced materials science, micro-robotics, and regenerative medicine techniques, holding advanced degrees and practical experience in developing medical interventions

Obviousness Rationale

A PHOSITA would recognize that the published technical disclosure represents a natural progression of wound treatment technologies by integrating emerging capabilities in micro-robotics, sensor technologies, and personalized medicine with established negative pressure wound therapy principles. The variations systematically address known limitations in wound care by introducing targeted, intelligent interventions that extend the foundational concepts of the source patent. These technological enhancements represent predictable combinations of known techniques within the wound treatment domain.

Obvious Combinations & Variations

Source Patent Element
Wound dressing with backing layer and wound contact layer for negative pressure wound therapy
PTD Variation
3D-printed modular wound dressing with lattice-structured backing and interchangeable bio-functional inserts
Obviousness Reasoning
A PHOSITA would find it obvious to modify standard wound dressing architectures using advanced manufacturing techniques like 3D printing, as this represents a predictable design optimization for customized medical devices
Source Patent Element
Wound dressing configured to protect and cover a wound
PTD Variation
Biodegradable, implantable wound dressing that releases antimicrobial agents and growth factors
Obviousness Reasoning
Integrating controlled drug delivery mechanisms into wound dressings is a known technique for enhancing healing, representing an obvious extension of standard wound protection strategies
Source Patent Element
Negative pressure wound therapy system
PTD Variation
Micro-robotic system for selectively removing deleterious wound materials while preserving beneficial components
Obviousness Reasoning
Applying robotic technologies to precision medical interventions is a predictable technological progression, particularly when addressing the source patent's goal of selective wound cleansing
Source Patent Element
Wound dressing with vent for excess fluid management
PTD Variation
Wearable flexible sensor array for detecting biomarkers and monitoring wound conditions
Obviousness Reasoning
Enhancing fluid management and wound monitoring through advanced sensing represents an obvious technological improvement using standard biomedical engineering techniques
Source Patent Element
Method of treating wounds using negative pressure
PTD Variation
Low-intensity pulsed electromagnetic field to stimulate collagen synthesis and cell proliferation
Obviousness Reasoning
Applying electromagnetic stimulation for tissue regeneration is a known technique in regenerative medicine, representing a predictable extension of wound healing strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857746 and the published technical disclosure, a person of ordinary skill in the art would find the claimed variations obvious, as they represent systematic technological improvements using known techniques in micro-robotics, personalized medicine, and advanced wound care, thereby rendering potential patent claims obvious through predictable combinations of prior art elements.

Original Patent Information

Patent NumberUS 11,857,746
TitleWound cleansing apparatus in-situ
Assignee(s)Smith & Nephew PLC