Cranial Nerve Stimulation for Thyroid Disorder Treatment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current treatments for metabolic and hormonal disorders associated with the thyroid gland, such as thyrotoxicosis and hypothyroidism, are limited and may not be suitable for all patients, particularly those who develop resistance to drug regimens or for whom surgical intervention is unadvisable.

Innovation Solution

A method involving the stimulation of cranial nerves, specifically the vagus nerve, trigeminal nerve, and glossopharyngeal nerve, using an implantable medical device to deliver electrical signals to address thyroid-related disorders, with the device capable of generating programmable signals based on hormone levels and detecting symptoms to initiate treatment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If drug regimens or surgical intervention are used to treat thyroid disorders, then treatment effectiveness is improved, but patient resistance to drugs increases and surgical risks arise

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidpatient resistance and surgical suitability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces cranial nerve stimulation as an intermediary treatment mechanism between conventional drugs/surgery and thyroid function. By stimulating the vagus nerve or other cranial nerves that innervate the thyroid gland, the treatment indirectly regulates thyroid hormone secretion through neural pathways, avoiding direct drug-thyroid interaction and surgical intervention while achieving therapeutic effects.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the chemical mechanism (drugs) and mechanical surgical intervention with an electrical stimulation mechanism. Electrical signals delivered via electrodes to cranial nerves substitute for pharmacological and surgical approaches, utilizing neurophysiological pathways to control thyroid function without the side effects of drugs or risks of surgery.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If conventional treatments are applied, then metabolic disorders are addressed, but treatment options are limited and not suitable for all patients

Engineering Contradiction:
Improvemetabolic disorder treatmentVSAvoidtreatment option availability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent makes the cranial nerve stimulation system universally applicable to multiple thyroid disorders including hyperthyroidism, hypothyroidism, and metabolic disorders. The same electrical stimulation platform can be adjusted through programmable parameters to treat different conditions, expanding treatment versatility beyond what conventional specialized therapies provide.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent implements dynamic, programmable electrical stimulation parameters that can be adjusted based on individual patient needs and treatment responses. The stimulation frequency, amplitude, and duration can be modified to optimize treatment for different metabolic states and thyroid conditions, providing adaptable therapy rather than fixed conventional approaches.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach provides a viable treatment option for thyroid-related metabolic and hormonal imbalances by directly influencing the thyroid gland through cranial nerve stimulation, potentially reducing symptoms and improving hormonal balance without the limitations of existing treatments.

Implementation Method 1

generating an electrical signal to treat a disorder associated with the thyroid gland and applying the electrical signal to the cranial nerve using the electrode

Methodology Applied
Scientific EffectElectrical signal generation and nerve stimulation: Conduction (electrical)

Data Source

PatentUS7706874B2Stimulating cranial nerve to treat disorders associated with the thyroid gland
Publication Date: 2010.04.27 LIVANOVA USA INC
  • US7706874B2 patent drawing
  • US7706874B2 patent drawing
  • US7706874B2 patent drawing

AI summary

A method, system, and an apparatus for stimulating a cranial nerve of a patient to treat a disorder, such as a metabolic or an endocrine disorder associated with the thyroid gland with an implantable medical device are provided. The method comprises coupling an electrode to the cranial nerve selected from the group consisting of a vagus nerve, a trigeminal nerve, and a glossopharyngeal nerve. The method further includes generating an electrical signal to treat a disorder associated with the thyroid gland. The electrical signal may be applied to the cranial nerve using the electrode to provide electrical nerve stimulation therapy to the patient. For treating a patient with a metabolic or an endocrine disorder associated with the thyroid gland, a neurostimulator may be adapted to apply an electrical stimulus to the vagus nerve and/or a branch of the vagus nerve associated with the thyroid gland. By balancing hormonal imbalance, the neurostimulator may provide electrical nerve stimulation therapy to the patient, thereby treating a target metabolic or an endocrine disorder associated with the thyroid gland.