Enhanced Protective Device for Minimally Invasive Surgery

Publication ID: 24-11857220_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Protective Device for Minimally Invasive Surgery,” Published Technical Disclosure No. 24-11857220_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857220_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. 11,857,220.

Summary of the Inventive Concept

An advanced protective device for use during laparoscopic surgery, providing improved thermal insulation and resistance to energy and/or contact burns from surgical tools, enhancing patient safety and reducing surgical risks.

Background and Problem Solved

The original patent for a protective device for use during surgery has limitations in terms of thermal insulation and resistance to energy and/or contact burns from surgical tools. The new inventive concept addresses these limitations by introducing an expandable body with a self-inflating inner member and an outer layer of heat-resistant material, ensuring enhanced protection for the patient's tissue during minimally invasive surgery.

Detailed Description of the Inventive Concept

The enhanced protective device comprises an expandable body with a self-inflating inner member and an outer layer of heat-resistant material. The inner member is designed to thermally insulate the tissue to be protected, while the outer layer provides additional resistance to energy and/or contact burns from surgical tools. The device can be inserted into the patient's body through a trocar and expanded using an expansion fluid. The device's design enables it to compress or fold into an insertion condition, making it easier to use during surgery. The system can also include a surgical tool with an integrated temperature sensor to monitor the temperature of the tissue to be protected and alert the surgeon of potential thermal damage.

Novelty and Inventive Step

The new claims introduce the concept of an expandable body with a self-inflating inner member and an outer layer of heat-resistant material, which is not present in the original patent. This innovation provides a significant improvement in thermal insulation and resistance to energy and/or contact burns, making the new inventive concept novel and non-obvious compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced protective device could include variations in the material used for the outer layer, such as ceramic or metal, or the use of different expansion fluids. Additionally, the device could be designed to be reusable or disposable, depending on the specific surgical application.

Potential Commercial Applications and Market

The enhanced protective device has significant commercial potential in the medical industry, particularly in the field of minimally invasive surgery. The device could be marketed to hospitals and surgical centers, offering a safer and more efficient solution for protecting patients during laparoscopic surgery.

CPC Classifications

SectionClassGroup
A A61 A61B17/3496
A A61 A61B17/3431
A A61 A61B2017/00831
A A61 A61B2017/3484

Original Patent Information

Patent NumberUS 11,857,220
TitleProtective device for use during surgery
Assignee(s)SEABAS ENTERPRISES PTY LTD