Enhanced Bedpan Liner with Drawstring for Efficient Waste Disposal
Legal Citation
Summary of the Inventive Concept
An improved bedpan liner with drawstring that addresses the limitations of existing designs, providing a more efficient, safer, and environmentally friendly solution for waste disposal.
Background and Problem Solved
The original patent described a bedpan liner with drawstring, but it had limitations in terms of leakage, material usage, and disposal convenience. The new inventive concept addresses these issues by introducing a reinforced seam, biodegradable drawstring, mechanical closure device, and visual indicator, making waste disposal more efficient, safer, and environmentally friendly.
Detailed Description of the Inventive Concept
The enhanced bedpan liner with drawstring consists of a liner assembly with a reinforced seam between the upper and lower portions, ensuring no leakage during disposal. The drawstring is made of biodegradable material, breaking down within a predetermined time period after disposal. A mechanical closure device can be used to secure the liner closed during disposal, and a visual indicator confirms when the liner is properly secured. The liner is designed to conform to the shape of a bedpan, with a lower portion narrower than the upper portion.
Novelty and Inventive Step
The new claims introduce several novel features that distinguish the enhanced bedpan liner from the original patent. The reinforced seam, biodegradable drawstring, mechanical closure device, and visual indicator provide a significant improvement over existing designs, making the inventive concept non-obvious and innovative.
Alternative Embodiments and Variations
Alternative embodiments could include using different materials for the liner and drawstring, varying the design of the mechanical closure device, or incorporating additional features such as antimicrobial properties or odor-absorbing materials. Variations could also include adapting the design for use with different types of bedpans or in various healthcare settings.
Potential Commercial Applications and Market
The enhanced bedpan liner with drawstring has significant commercial potential in the healthcare industry, particularly in hospitals, nursing homes, and home care settings. The inventive concept's focus on efficiency, safety, and environmental sustainability aligns with the growing demand for eco-friendly and innovative healthcare solutions.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61G9/003 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical waste management and disposable medical hygiene products, specifically bedpan liner systems with a focus on waste containment and disposal technologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with expertise in disposable medical products, familiar with materials science, waste management principles, and healthcare sanitation requirements
Obviousness Rationale
A person of ordinary skill would recognize that the PTD's variations represent incremental improvements to the existing bedpan liner design that address known limitations in waste disposal technology. The proposed modifications leverage standard engineering problem-solving techniques to enhance functionality through predictable combinations of known elements. The technical solutions proposed are consistent with established design optimization practices in medical waste management systems.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,479 |
|---|---|
| Title | Bedpan liner with drawstring |