Specialized Medical Instruments with Fiducial Markers for Niche Environments

Publication ID: 24-11857274_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Medical Instruments with Fiducial Markers for Niche Environments,” Published Technical Disclosure No. 24-11857274_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857274_0009_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. 11,857,274.

Summary of the Inventive Concept

A family of medical instruments with fiducial markers designed for specific, high-stakes operational environments, including high-security facilities, disaster relief, extreme weather conditions, remote medical procedures, and high-temperature environments.

Background and Problem Solved

Current medical instruments with fiducial markers have limitations in certain operational environments. The original patent addressed limitations in surgical planning and navigation, but did not consider the unique demands of high-security facilities, disaster relief, extreme weather conditions, remote medical procedures, and high-temperature environments. This inventive concept adapts the original instrument to these niche environments, ensuring accurate surgical navigation and planning in challenging situations.

Detailed Description of the Inventive Concept

The inventive concept comprises a family of medical instruments with fiducial markers tailored to specific operational environments. For high-security facilities, the instrument is designed for use with limited access to external tracking systems. In disaster relief scenarios, the instrument is part of a portable, self-contained surgical navigation system. In extreme weather conditions, the instrument features water-resistant and shock-absorbing materials, with a tracking system utilizing visible light cameras. For remote medical procedures, the instrument is integrated with a secure, encrypted communication channel for transmitting medical images and procedure plans. In high-temperature environments, the instrument is constructed with heat-resistant materials and a tracking system utilizing infrared cameras. Each variation incorporates the original patent's fiducial marker technology, ensuring accurate surgical navigation and planning.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original instrument to specific operational environments, including high-security facilities, disaster relief, extreme weather conditions, remote medical procedures, and high-temperature environments. These adaptations provide a non-obvious solution to the limitations of the original patent, enabling accurate surgical navigation and planning in challenging situations.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include instruments with fiducial markers designed for other niche environments, such as space exploration or search and rescue operations. Variations could also include instruments with integrated sensors for real-time monitoring of environmental conditions or patient vital signs.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of surgical navigation and planning. Target industries include hospitals, medical research institutions, and government agencies involved in disaster relief and high-security operations. The market for these specialized instruments is expected to grow as the need for accurate surgical navigation and planning in challenging environments increases.

CPC Classifications

SectionClassGroup
A A61 A61B34/20
A A61 A61B34/10
A A61 A61B2034/107
A A61 A61B2034/2068
G G06 G06F3/011

Field of Art

Medical device engineering, surgical navigation systems, and fiducial marker technologies, with expertise in instrument design, tracking systems, and medical imaging integration

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degrees, experience in medical device design, knowledge of surgical navigation technologies, understanding of optical tracking systems, and familiarity with adapting medical instruments to specialized environments

Obviousness Rationale

A person having ordinary skill in the art would recognize that the source patent's fiducial marker technology provides a fundamental framework for surgical navigation that can be readily adapted to specific operational contexts. The PTD's variations represent predictable extensions of the original patent's core technology by applying known engineering principles of material modification and tracking system adaptation. These modifications would be considered routine design variations within the capabilities of a skilled practitioner seeking to optimize medical instruments for challenging environments.

Obvious Combinations & Variations

Source Patent Element
Fiducial marker system with code platform and error-tolerant tracking mechanism
PTD Variation
Adapting fiducial marker system for high-security and remote medical procedure environments with encrypted communication channels
Obviousness Reasoning
A PHOSITA would recognize that adding secure communication protocols to an existing tracking system is a predictable solution for enhancing instrument reliability in sensitive environments, representing a known technique in medical device engineering
Source Patent Element
Non-reflective material used for code regions
PTD Variation
Implementing water-resistant and heat-resistant materials for extreme environment applications
Obviousness Reasoning
Material selection for environmental adaptation is a standard engineering practice, and a PHOSITA would find it obvious to modify material compositions to extend instrument functionality across different operational contexts
Source Patent Element
Optical tracking system using code regions
PTD Variation
Switching between visible light and infrared camera tracking systems based on environmental conditions
Obviousness Reasoning
Selecting appropriate imaging technologies for different environmental contexts represents a routine design choice that would be obvious to a skilled practitioner familiar with optical tracking systems
Source Patent Element
Instrument with multiple code regions for enhanced tracking
PTD Variation
Integrating additional sensors for real-time environmental and patient monitoring
Obviousness Reasoning
Expanding an instrument's sensing capabilities by adding complementary monitoring technologies is a predictable evolution of medical device design that a PHOSITA would consider an obvious enhancement
Source Patent Element
Surgical navigation instrument with fiducial markers
PTD Variation
Developing instrument variants for specific environments like disaster relief and remote medical procedures
Obviousness Reasoning
Tailoring medical instruments to specific use cases by modifying core design elements represents a standard approach in medical device engineering, with predictable results achievable through routine design modifications
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be considered obvious to a person having ordinary skill in the art when viewed in light of US Patent 11857274, as the claimed modifications represent predictable extensions of existing surgical navigation technologies through routine engineering adaptations that would be apparent to a skilled practitioner in medical device design.

Original Patent Information

Patent NumberUS 11,857,274
TitleMedical instrument with fiducial markers
Assignee(s)Medivis, Inc.