Enhanced Surgical Drape with Fluid-Resistant Container

Publication ID: 24-11857287_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Surgical Drape with Fluid-Resistant Container,” Published Technical Disclosure No. 24-11857287_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857287_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. 11,857,287.

Summary of the Inventive Concept

An improved surgical drape system featuring a fluid-resistant container and adjustable canopy portion to enhance safety, efficiency, and convenience in urological procedures.

Background and Problem Solved

The original surgical drape patent had limitations in preventing bodily fluid contamination and accommodating different transrectal device sizes. The new inventive concept addresses these issues by introducing a fluid-resistant coating, ventilation system, and adjustable canopy portion to ensure a safer, more efficient, and convenient surgical environment.

Detailed Description of the Inventive Concept

The enhanced surgical drape system consists of a container with a hydrophobic, fluid-resistant coating to prevent bodily fluid penetration. The container features a ventilation system to reduce fluid and gas accumulation. The canopy portion is adjustable to accommodate different sizes and shapes of transrectal devices. The system ensures easy attachment to the upper part of the torso portion, providing support for the container holding waste. The fluid-resistant coating and ventilation system minimize the risk of contamination, while the adjustable canopy portion enhances versatility and convenience.

Novelty and Inventive Step

The new inventive concept introduces a fluid-resistant coating, ventilation system, and adjustable canopy portion, which are not present in the original patent. These features provide a significant improvement in safety, efficiency, and convenience, making the new concept novel and non-obvious compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the material or thickness of the fluid-resistant coating, modifying the ventilation system design, or incorporating sensors to monitor fluid levels within the container. These variations would ensure broad conceptual coverage and adaptability to different surgical environments.

Potential Commercial Applications and Market

The enhanced surgical drape system has significant commercial potential in the medical device industry, particularly in urological and surgical settings. The improved safety, efficiency, and convenience features would appeal to healthcare professionals and hospitals, providing a competitive advantage in the market.

Field of Art

Medical device design, specifically surgical drapes and containment systems for urological procedures, with expertise in materials engineering, fluid management, and medical device protective technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years experience in surgical equipment design, familiar with fluid-resistant materials, medical contamination prevention techniques, and device adaptability requirements

Obviousness Rationale

A PHOSITA would recognize that adding fluid-resistant coatings and ventilation systems to existing surgical drape containers represents a predictable engineering solution to known contamination challenges. The modifications represent standard design improvements using well-established materials and techniques commonly applied in medical device engineering. The adjustable canopy design follows standard design flexibility principles for medical protective equipment.

Obvious Combinations & Variations

Source Patent Element
Container for storing surgical drape with potential packaging function
PTD Variation
Adding hydrophobic fluid-resistant coating to container surface
Obviousness Reasoning
Known material science technique for improving fluid barrier properties, representing a predictable design enhancement with expected contamination reduction results
Source Patent Element
Surgical drape with canopy portion covering transrectal device
PTD Variation
Creating adjustable canopy to accommodate different device sizes
Obviousness Reasoning
Standard design adaptability approach, solving known variability issues in medical device sizing through modular design principles
Source Patent Element
Container attached to patient's torso during procedure
PTD Variation
Incorporating ventilation system to manage fluid and gas accumulation
Obviousness Reasoning
Predictable engineering solution addressing known fluid management challenges using standard medical device design techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857287, the present technical disclosure demonstrates that the claimed surgical drape system variations would have been obvious to a person having ordinary skill in the art at the time of invention. The modifications represent routine engineering adaptations using known techniques, materials, and design principles within the medical device design field, thereby rendering potential patent claims obvious and non-patentable.

Original Patent Information

Patent NumberUS 11,857,287
TitleSurgical drape with container
Assignee(s)PROCEPT BioRobotics Corporation