Enhanced Methods and Apparatuses for Reducing Bleeding via Coordinated Trigeminal and Vagal Nerve Stimulation

Publication ID: 24-11857788_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Methods and Apparatuses for Reducing Bleeding via Coordinated Trigeminal and Vagal Nerve Stimulation,” Published Technical Disclosure No. 24-11857788_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857788_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. 11,857,788.

Summary of the Inventive Concept

This inventive concept discloses advanced methods and apparatuses for reducing bleeding via coordinated trigeminal and vagal nerve stimulation, offering improved safety, efficiency, and real-time adaptability.

Background and Problem Solved

The original patent addressed the need for preventing and/or treating bleeding in a subject. However, it had limitations in terms of stimulation frequency, platelet activity monitoring, and real-time feedback. This inventive concept solves these problems by integrating sensors, neural interfaces, and real-time feedback mechanisms to optimize bleed time reduction.

Detailed Description of the Inventive Concept

The enhanced system comprises a wearable apparatus with at least two electrodes and a controller for generating electrical pulses. The system further includes a sensor for monitoring blood platelet activity and adjusting the stimulation frequency in real-time to optimize bleed time reduction. Additionally, the system can administer a platelet-activating agent to enhance the stimulation's effect on bleed time reduction. The neural interface provides real-time feedback on the patient's neural response to the stimulation, allowing for precise adjustments. The controller generates electrical pulses tailored to the patient's specific bleed time profile, and the neural stimulator applies the electrical pulses to both the trigeminal nerve and the vagus nerve, adjusting the pulse frequency and amplitude based on the patient's real-time bleed time data.

Novelty and Inventive Step

The new claims introduce novel features such as real-time platelet activity monitoring, neural interface feedback, and tailored stimulation pulses, which are not present in the original patent. These advancements provide a significant improvement in bleed time reduction, safety, and efficiency, making the inventive concept non-obvious and novel compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different types of sensors, such as optical or electrochemical sensors, to monitor platelet activity. Variations could also include using different neural interfaces, such as electroencephalography (EEG) or functional near-infrared spectroscopy (fNIRS), to provide real-time feedback. Additionally, the system could be adapted for use in different medical settings, such as emergency response or surgical procedures.

Potential Commercial Applications and Market

The enhanced methods and apparatuses for reducing bleeding via coordinated trigeminal and vagal nerve stimulation have significant commercial potential in the medical device industry, particularly in the fields of emergency medicine, surgery, and wound care. The target market includes hospitals, emergency response services, and medical device manufacturers.

Field of Art

Biomedical engineering focused on neural stimulation techniques for physiological intervention, specifically involving nerve stimulation for hemostasis and bleeding control

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device researcher with expertise in neural stimulation, electrical pulse generation, and physiological response monitoring, typically holding a master's or doctoral degree with 3-5 years of specialized experience

Obviousness Rationale

A person of ordinary skill would recognize that adding real-time monitoring and adaptive stimulation to the existing neural stimulation method represents a predictable engineering enhancement. The source patent establishes the foundational concept of coordinated trigeminal and vagal nerve stimulation for bleeding control, and the PTD's variations represent logical extensions using standard biomedical engineering techniques of sensor integration and closed-loop feedback systems.

Obvious Combinations & Variations

Source Patent Element
Electrical stimulation system targeting trigeminal and vagus nerves
PTD Variation
Adding real-time platelet activity sensor to dynamically adjust stimulation frequency
Obviousness Reasoning
Integrating physiological sensors for closed-loop control is a known technique in medical device design, representing a predictable optimization of the existing stimulation method
Source Patent Element
Non-invasive electrical nerve stimulation apparatus
PTD Variation
Incorporating neural interface for real-time response monitoring
Obviousness Reasoning
Feedback mechanisms are standard practice in medical device engineering for improving treatment precision and patient safety
Source Patent Element
Electrical stimulation applied to specific nerve branches
PTD Variation
Simultaneous administration of platelet-activating agent to enhance stimulation effect
Obviousness Reasoning
Combining pharmacological and electrical interventions is a predictable approach for augmenting therapeutic outcomes in medical treatments
Source Patent Element
Controller generating electrical stimulation pulses
PTD Variation
Tailoring pulse parameters to patient-specific bleed time profile
Obviousness Reasoning
Personalized medical device calibration is a standard design approach for improving treatment efficacy and patient outcomes
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be obvious to a person having ordinary skill in the art of neural stimulation and hemostatic interventions, when viewed in light of US Patent 11857788. The incremental enhancements represent predictable engineering solutions that would be readily conceived by a skilled practitioner seeking to optimize the foundational neural stimulation method for bleeding control.

Original Patent Information

Patent NumberUS 11,857,788
TitleMethods and apparatuses for reducing bleeding via coordinated trigeminal and vagal nerve stimulation
Assignee(s)THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH