Enhanced Surgical Drape System with Automated Contamination Control

Publication ID: 24-11857287_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Surgical Drape System with Automated Contamination Control,” Published Technical Disclosure No. 24-11857287_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857287_0006_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 advanced surgical drape system integrating automated cleaning mechanisms, sensors, and self-sealing compartments to minimize contamination risk and improve surgical efficiency.

Background and Problem Solved

The original surgical drape patent (BACKGROUND) highlights the need for protecting patients and devices from contamination during urological procedures. However, the existing design has limitations, such as manual cleaning and potential fluid leakage. The new inventive concept addresses these limitations by introducing automated contamination control features.

Detailed Description of the Inventive Concept

The enhanced surgical drape system comprises a sterile compartment integrated into the drape, featuring an automated cleaning mechanism to reduce contamination risk. The system includes a sensor to detect and alert the user of any fluid leakage or contamination within the sterile compartment. The automated cleaning mechanism is triggered by a proximity sensor detecting the insertion of the transrectal device into the sterile compartment. Additionally, the sterile compartment features a self-sealing mechanism to prevent fluid leakage and contamination during the surgical procedure. The system also includes a detachable container with a fluid-absorbing material and a visual indicator to alert the user when the container needs to be replaced or emptied.

Novelty and Inventive Step

The new claims introduce novel features, including the automated cleaning mechanism, sensor, and self-sealing compartment, which are not present in the original patent. These features provide a non-obvious improvement in contamination control and surgical efficiency.

Alternative Embodiments and Variations

Alternative embodiments may include variations in the design of the sterile compartment, automated cleaning mechanism, and sensor. For example, the sterile compartment could be designed with different shapes or sizes to accommodate various transrectal devices. The automated cleaning mechanism could be powered by different energy sources, such as battery or electrical power.

Potential Commercial Applications and Market

The enhanced surgical drape system has significant commercial potential in the medical device industry, particularly in the urology and surgical markets. The system's automated contamination control features and improved surgical efficiency make it an attractive solution for hospitals, clinics, and medical facilities.

Field of Art

Surgical drape systems and medical device contamination control technologies, with expertise in urology, medical device design, and infection prevention techniques

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 sterile field management and fluid containment technologies

Obviousness Rationale

A PHOSITA would recognize that the enhanced surgical drape system represents predictable incremental improvements to existing contamination control strategies. The automated cleaning mechanism and sensor technologies are logical extensions of known surgical drape design principles. The self-sealing compartment and waste collection system represent standard design variations addressing inherent challenges in surgical device protection.

Obvious Combinations & Variations

Source Patent Element
Container for storing surgical drape with potential packaging and waste management functions
PTD Variation
Detachable container with fluid-absorbing material and visual replacement indicator
Obviousness Reasoning
Predictable design optimization using known fluid management techniques and user interface principles
Source Patent Element
Surgical drape configured to cover transrectal devices
PTD Variation
Sterile compartment with proximity sensor and automated cleaning mechanism
Obviousness Reasoning
Logical application of sensor technologies to improve contamination control in a known surgical context
Source Patent Element
Protective covering for medical devices during surgical procedures
PTD Variation
Self-sealing compartment mechanism to prevent fluid leakage
Obviousness Reasoning
Finite design solution addressing known contamination risks using standard materials engineering approaches
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857287, a person having ordinary skill in the art would find the variations disclosed herein to be obvious combinations of known surgical drape design elements. The incremental technological improvements represent predictable variations that would be apparent to a skilled practitioner seeking to enhance contamination control in surgical environments.

Original Patent Information

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