Intelligent Bodily Fluid Sampling Systems with Enhanced Contamination Control

Publication ID: 24-11857321_0003_PTD
Published: November 07, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Bodily Fluid Sampling Systems with Enhanced Contamination Control,” Published Technical Disclosure No. 24-11857321_0003_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857321_0003_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. 11,857,321.

Summary of the Inventive Concept

The invention integrates fluid control devices with advanced technologies such as AI, IoT, blockchain, and nanomaterials to create a more efficient, secure, and contamination-free bodily fluid sampling process.

Background and Problem Solved

The original patent, 'Fluid control devices and methods of using the same,' addresses the issue of contaminants in bodily fluid samples. However, the inventive concept disclosed here takes a significant leap forward by incorporating synergistic combinations of distinct technologies to further minimize contamination risks, enhance sample integrity, and streamline the sampling process.

Detailed Description of the Inventive Concept

The inventive concept comprises a fluid control device, which diverts an initial volume of bodily fluid, integrated with an artificial intelligence module to predict and minimize contamination risk. The system may also utilize blockchain technology to securely track and verify the integrity of the sample procurement process. Additionally, an IoT-enabled sensor can be integrated to monitor and control fluid flow, temperature, and pressure during the sampling process. Furthermore, the fluid diversion device may feature a nanomaterial-based coating to reduce microbial adhesion and biofilm formation. The inventive concept also encompasses a method for reducing contamination in bodily fluid samples by using a fluid control device and integrating a machine learning algorithm to identify and adapt to changing contamination risk patterns.

Novelty and Inventive Step

The new claims introduce a synergistic combination of advanced technologies, which is not obvious from the original patent. The integration of AI, IoT, blockchain, and nanomaterials with fluid control devices provides a non-obvious solution to the problem of contamination in bodily fluid samples.

Alternative Embodiments and Variations

Alternative embodiments may include integrating computer vision with the fluid control device to visually inspect the sampling process, using other types of sensors or materials to enhance contamination control, or incorporating additional machine learning algorithms to improve the predictive capabilities of the system.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the healthcare industry, particularly in the areas of infectious disease diagnosis, blood banking, and pharmaceutical research. The market for bodily fluid sampling devices is expected to grow, driven by the increasing need for accurate and reliable diagnostic testing.

Field of Art

Medical device engineering, specifically bodily fluid sampling technologies with a focus on contamination reduction techniques. Requires expertise in microfluidics, medical instrumentation, and infection control protocols.

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years professional experience, familiar with fluid control systems, microbial contamination mitigation strategies, and emerging medical technologies

Obviousness Rationale

A PHOSITA would recognize that integrating digital technologies like AI, IoT, and blockchain with existing fluid control devices represents a predictable extension of known medical device innovation strategies. The core fluid sampling mechanism remains fundamentally consistent with the source patent, while the proposed technological enhancements represent standard approaches to improving diagnostic reliability and process tracking. These technological integrations would be considered routine optimization within medical device engineering practice.

Obvious Combinations & Variations

Source Patent Element
Housing forming a sequestration chamber with inlet and outlet for bodily fluid sampling
PTD Variation
Adding IoT-enabled sensors to monitor fluid flow, temperature, and pressure during sampling process
Obviousness Reasoning
Integrating electronic monitoring into medical devices is a known technique for enhancing diagnostic precision, representing a predictable technological improvement
Source Patent Element
Fluid control device designed to reduce contamination during sample procurement
PTD Variation
Incorporating machine learning algorithms to predict and adapt to contamination risk patterns
Obviousness Reasoning
Applying computational intelligence to medical device functionality is a standard approach for improving diagnostic accuracy and reliability
Source Patent Element
Fluid diversion mechanism to isolate initial bodily fluid volume
PTD Variation
Adding nanomaterial-based coating to reduce microbial adhesion and biofilm formation
Obviousness Reasoning
Surface modification using advanced materials is a well-established strategy for enhancing medical device performance and reducing infection risks
Source Patent Element
Bodily fluid sampling apparatus with contamination control mechanisms
PTD Variation
Implementing blockchain technology to track and verify sample procurement integrity
Obviousness Reasoning
Applying distributed ledger technologies for documentation and verification is a predictable technological evolution in medical record-keeping
Source Patent Element
Fluid control device with sequestration capabilities
PTD Variation
Integrating computer vision for visual inspection of the sampling process
Obviousness Reasoning
Automated visual monitoring represents a logical extension of existing quality control techniques in medical device engineering
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857321 and the disclosed technological variations, a person having ordinary skill in the art would find the proposed bodily fluid sampling system extensions obvious and predictable. The combination of known medical device control mechanisms with emerging digital technologies represents a routine optimization that would be apparent to a skilled practitioner, thereby rendering potential patent claims obvious and anticipatable by the present prior art disclosure.

Original Patent Information

Patent NumberUS 11,857,321
TitleFluid control devices and methods of using the same
Assignee(s)Magnolia Medical Technologies, Inc.