Enhanced Wound Cleansing Apparatus with Advanced Features
Legal Citation
Summary of the Inventive Concept
The present inventive concept relates to an improved wound cleansing apparatus that incorporates advanced features to enhance the cleansing process, promote wound healing, and reduce the risk of infection. The apparatus includes a conformable wound dressing with a thermal regulation layer, a microbe-impermeable film backing layer, and a cleansing means with a solid particulate for sequestering deleterious materials. Additionally, the apparatus features a temperature control device, a gentle vibration mechanism, and a UV-C light source to disinfect the wound exudate.
Background and Problem Solved
The original patent disclosed a wound cleansing apparatus that, while effective, had limitations in maintaining optimal wound temperature, preventing microbial invasion, and enhancing the cleansing process. The present inventive concept addresses these limitations by incorporating advanced features that improve the overall efficiency and safety of the wound cleansing process.
Detailed Description of the Inventive Concept
The enhanced wound cleansing apparatus comprises a conformable wound dressing with a thermal regulation layer that maintains an optimal wound temperature during the cleansing process. The wound dressing also features a microbe-impermeable film backing layer that prevents microbial invasion. The cleansing means includes a solid particulate for sequestering deleterious materials and a temperature control device to regulate the temperature of the wound exudate. Furthermore, the apparatus incorporates a gentle vibration mechanism to enhance the cleansing process and a UV-C light source to disinfect the wound exudate. The apparatus can be configured with a porous film and a permeable membrane, and a pressure sensor to monitor the pressure of the wound exudate during the cleansing process.
Novelty and Inventive Step
The present inventive concept introduces several novel features that distinguish it from the original patent. The thermal regulation layer, microbe-impermeable film backing layer, gentle vibration mechanism, and UV-C light source are all new and non-obvious elements that enhance the wound cleansing process. The combination of these features provides a significant improvement over the original patent, making the present inventive concept a valuable contribution to the field of wound care.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different materials for the thermal regulation layer, such as phase-change materials or thermoelectric materials. The microbe-impermeable film backing layer could be replaced with a nanofiltration membrane or an antimicrobial coating. The gentle vibration mechanism could be substituted with a sonic or ultrasonic device, and the UV-C light source could be replaced with a UVC-LED or a pulsed xenon lamp.
Potential Commercial Applications and Market
The enhanced wound cleansing apparatus has significant commercial potential in the wound care industry, particularly in the treatment of chronic wounds. The apparatus could be marketed to hospitals, clinics, and wound care centers, and could be used in conjunction with existing wound care products and therapies. The potential market for this device is substantial, with an estimated global wound care market size of over $20 billion by 2025.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device technology, specifically wound care and negative pressure wound therapy systems, involving advanced dressing designs, fluid management, and wound treatment methodologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with expertise in wound care technologies, familiar with materials science, fluid dynamics, infection control, and medical device design principles
Obviousness Rationale
A person having ordinary skill in the art would recognize that the published technical disclosure represents predictable variations and incremental improvements to the source patent's wound dressing technology. The additional features like thermal regulation, vibration mechanisms, and UV-C disinfection are logical extensions of known wound care techniques that address common clinical challenges. These modifications represent standard problem-solving approaches within medical device design that would be apparent to a skilled practitioner seeking to enhance wound healing processes.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,746 |
|---|---|
| Title | Wound cleansing apparatus in-situ |
| Assignee(s) | Smith & Nephew PLC |