Enhanced Dental Dam System for Improved Oral Structure Isolation and Patient Comfort

Publication ID: 24-11857387_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Dental Dam System for Improved Oral Structure Isolation and Patient Comfort,” Published Technical Disclosure No. 24-11857387_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857387_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. 11,857,387.

Summary of the Inventive Concept

An innovative dental dam system featuring advanced technologies to enhance oral structure isolation, patient comfort, and visualization during dental procedures.

Background and Problem Solved

The original dental dam patent, while providing an improved dental dam and clamp arrangement, still has limitations in terms of patient comfort, oral structure isolation, and visualization. The new inventive concept addresses these limitations by incorporating advanced technologies, such as temperature sensors, soothing agents, dynamic tensioning mechanisms, and integrated light sources.

Detailed Description of the Inventive Concept

The enhanced dental dam system comprises a shape memory polymer membrane with integrated temperature sensors to monitor and control temperature-induced shape changes, ensuring optimal oral structure isolation and patient comfort. Additionally, the system features a soothing agent, such as a topical anesthetic or calming gel, incorporated into the membrane to reduce patient discomfort. The clamp arrangement is equipped with a dynamic tensioning mechanism that adjusts the clamp's grip on the oral structure in real-time, ensuring optimal retention and minimizing patient discomfort. Furthermore, the system includes an integrated light source that illuminates the oral structure, facilitating improved visualization and precision during dental procedures. The dental dam membrane can also be customized to fit individual patients' oral structures using advanced 3D scanning and printing technologies.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including the integration of temperature sensors, soothing agents, dynamic tensioning mechanisms, and integrated light sources, which provide a significant improvement over the original patent. The inventive step lies in the combination and implementation of these advanced technologies to create a more efficient, comfortable, and precise dental dam system.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced dental dam system could include different types of sensors, such as pressure sensors or humidity sensors, to further optimize oral structure isolation and patient comfort. Additionally, the soothing agent could be replaced with other types of comfort-enhancing materials, such as a local anesthetic or a calming cream. The dynamic tensioning mechanism could also be implemented using different materials or designs, such as a shape memory alloy or a hydraulic system.

Potential Commercial Applications and Market

The enhanced dental dam system has significant commercial potential in the dental industry, particularly in the areas of restorative dentistry, endodontics, and oral surgery. The system's improved comfort, isolation, and visualization capabilities make it an attractive solution for dental professionals seeking to enhance patient care and outcomes. The market for dental dams is expected to grow, driven by the increasing demand for dental procedures and the need for more efficient and comfortable solutions.

CPC Classifications

SectionClassGroup
A A61 A61C5/82
A A61 A61C2201/007

Field of Art

Dental medical devices, specifically dental dam systems and oral isolation technologies, requiring expertise in materials science, polymer engineering, and dental procedural equipment design

Person of Ordinary Skill (PHOSITA) Profile

A dental equipment engineer or biomedical materials specialist with advanced degree, familiar with shape memory polymers, medical device design, and dental procedural requirements

Obviousness Rationale

A PHOSITA would recognize that the enhanced dental dam system represents predictable technological extensions of the source patent's fundamental shape memory polymer membrane design. The additional features like temperature sensors, integrated light sources, and dynamic tensioning mechanisms are logical incremental improvements that address known limitations in dental isolation technologies. These variations represent standard engineering problem-solving approaches within the dental medical device domain.

Obvious Combinations & Variations

Source Patent Element
Shape memory polymer membrane with locating portions for oral structure engagement
PTD Variation
Integration of temperature sensors to monitor and control membrane shape changes
Obviousness Reasoning
Temperature-responsive material monitoring is a predictable enhancement for shape memory polymers, representing a known technique for improving material performance and precision
Source Patent Element
Dental dam clamp arrangement with engagement capabilities
PTD Variation
Dynamic tensioning mechanism that adjusts real-time grip on oral structure
Obviousness Reasoning
Adaptive retention mechanisms are a standard design optimization approach for medical restraint devices, representing a finite and obvious solution to improving patient comfort
Source Patent Element
Planar membrane design for dental procedures
PTD Variation
3D scanning and printing technologies for personalized membrane customization
Obviousness Reasoning
Personalized medical device manufacturing using 3D technologies is a well-established technique for improving patient-specific medical interventions
Source Patent Element
Dental dam membrane with potential for material modifications
PTD Variation
Incorporation of soothing agents like topical anesthetic into membrane material
Obviousness Reasoning
Integrating therapeutic compounds into medical device materials is a known technique for enhancing patient experience and procedural comfort
Source Patent Element
Dental isolation membrane with potential for additional features
PTD Variation
Integrated light source for improved oral structure visualization
Obviousness Reasoning
Adding illumination to medical devices is a predictable design choice for improving procedural precision and visibility
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this Published Technical Disclosure would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention, when considered in light of US Patent 11857387. The incremental technological enhancements represent standard engineering problem-solving approaches that would be readily conceived by a skilled practitioner seeking to optimize dental dam system performance and patient comfort.

Original Patent Information

Patent NumberUS 11,857,387
TitleDental dam and method of use