Airway Treatment Device with Segmented Conductive Elements

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Solution Overview

Problem

Conventional medical devices for treating asthma and other breathing conditions are not sufficiently therapeutic and often come with side effects, failing to effectively manage complex scenarios of airway distress.

Innovation Solution

A medical device featuring an elongate tubular member with conductive elements and a piston assembly that delivers energy to airway tissues, allowing for the reduction of airway smooth muscle constriction and inflammation by ablating or reducing targeted tissue, thereby improving airflow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional medical devices are used to treat asthma and airway conditions, then treatment is provided, but the therapeutic effectiveness is insufficient and side effects occur

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidside effects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The device divides the airway treatment into multiple segments by providing multiple independently controllable conductive elements arranged along the elongate tubular member. Each conductive element can be selectively activated to treat specific portions of the airway, allowing precise control over treatment location and reducing unnecessary treatment of healthy tissue, thereby improving therapeutic effectiveness while minimizing side effects.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device applies local quality by enabling selective activation of specific conductive elements corresponding to specific airway regions. The control system can activate only the conductive elements needed for treating particular areas of airway constriction or inflammation, concentrating the therapeutic effect locally while avoiding widespread tissue damage and reducing overall side effects.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If conventional devices treat airway conditions, then some treatment effect is achieved, but they fail to manage complex scenarios of airway distress

Engineering Contradiction:
Improveability to manage complex airway distress scenariosVSAvoidtherapeutic success
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The device incorporates dynamic control through the movable piston that selectively engages different conductive elements based on the specific airway condition being treated. The system can adapt its configuration in real-time by adjusting which conductive elements are activated, allowing it to manage complex and varying scenarios of airway distress effectively while maintaining reliable therapeutic outcomes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device achieves universality by designing a multi-functional system where multiple conductive elements can be combined in various activation patterns to address different types and severities of airway conditions. This versatile approach enables the single device to handle diverse complex scenarios of airway distress, from mild constriction to severe obstruction, improving both adaptability and therapeutic reliability.

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

3Productivity

If energy is delivered to airway tissues to reduce constriction and inflammation, then airflow improvement is achieved, but precise control of energy delivery is required

Engineering Contradiction:
Improveairflow improvementVSAvoidcontrol precision requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The device incorporates feedback mechanisms through sensors that monitor airway conditions and piston position in real-time. This feedback information is fed to the control system, which automatically adjusts which conductive elements are activated and at what power levels, simplifying the operator's task while ensuring precise energy delivery to achieve airflow improvement without causing tissue damage.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-service by automatically determining the optimal activation pattern of conductive elements based on sensor feedback and pre-programmed treatment protocols. This reduces the need for manual adjustment and control precision from the operator, making the device easier to operate while maintaining high productivity in terms of airflow improvement.

Inventive Principle:
Principle #25Self-service

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

The device effectively treats airway constriction and inflammation, providing a more therapeutic approach with reduced side effects by delivering energy through conductive elements and a piston assembly, improving breathing conditions in patients with asthma and other airway-related disorders.

Implementation Method 1

A medical device featuring an elongate tubular member with conductive elements and a piston assembly that delivers energy to airway tissues

Methodology Applied
Scientific EffectElectrical energy delivery: Conduction (electrical)

Implementation Method 2

delivering energy through conductive elements and a piston assembly, improving breathing conditions in patients with asthma and other airway-related disorders

Methodology Applied
Scientific EffectTissue ablation: Ablation

Data Source

PatentUS9572619B2Medical device for treating airways and related methods of use
Publication Date: 2017.02.21 BOSTON SCIENTIFIC SCIMED INC
  • US9572619B2 patent drawing
  • US9572619B2 patent drawing
  • US9572619B2 patent drawing

AI summary

A medical device for treating an airway of a patient. The medical device may include an elongate tubular member having a proximal end, a distal end, and a lumen extending therebetween. The medical device may also include a plurality of conductive elements disposed on a surface of the elongate tubular member. In some embodiments, at least one of the plurality of conductive elements may be disposed distally of another of the plurality of conductive elements. In addition, each of the plurality of conductive elements may be electrically coupled to a surface of the lumen. The medical device may also include a piston movably disposed within the lumen. The piston may include a distal portion configured to make electrical contact with one or more of the plurality of conductive elements.