Ultrasonic Treatment Device Anti-Node Coupling Feedback Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing ultrasonic treatment devices lack efficient mechanisms for ensuring that the vibration transmitting sections vibrate at optimal frequencies and impedance conditions, leading to potential energy loss and safety concerns due to uncontrolled vibration in both coupled and uncoupled states.

Innovation Solution

An ultrasonic treatment device with a vibrator unit, a detachable treatment unit, a first operation input section, an electric power supply section, a detecting section, and a supply control section that ensures the vibration generating sections vibrate at a reference frequency by controlling power supply based on detection of the coupled state, with the transmitting connection at an anti-node position to minimize energy loss and ensure safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the treatment unit is detachably coupled with the vibrator unit, then the adaptability and ease of repair are improved, but the reliability may deteriorate due to potential connection issues and impedance mismatches at the connection interface

Engineering Contradiction:
Improvedetachable couplingVSAvoidconnection reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The detecting section continuously monitors the coupling state between the treatment unit and vibrator unit, providing feedback to the supply control section. This feedback mechanism ensures that power is only supplied when properly coupled, maintaining reliability while allowing detachable coupling for adaptability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The transmitting connection section acts as an intermediary between the proximal-side and distal-side vibration transmitting sections. It is specifically designed to connect at the anti-node position, serving as a reliable interface that maintains vibration transmission while enabling detachable coupling.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If power is continuously supplied to the vibration generating section, then the productivity and duration of action are improved, but the loss of energy and safety risks worsen when the treatment unit is not coupled

Engineering Contradiction:
Improvecontinuous operationVSAvoidenergy waste in uncoupled state
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The detecting section provides real-time feedback on the coupling state to the supply control section, which adjusts power supply accordingly. This ensures continuous power supply during coupled operation for productivity while preventing energy waste when uncoupled.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The power supply state is dynamically adjusted based on the coupling condition. The supply control section changes the power supply from continuous to interrupted based on real-time detection, optimizing both productivity and energy efficiency.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the transmitting connection section is positioned at the anti-node position, then the vibration transmission efficiency is improved, but the manufacturing precision requirements worsen due to precise positioning needs

Engineering Contradiction:
Improvevibration transmission efficiencyVSAvoidanti-node positioning precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The detecting section automatically detects when the treatment unit is properly coupled at the anti-node position, eliminating the need for manual precision alignment. The system self-verifies the correct positioning through electrical connection detection, maintaining manufacturing efficiency while ensuring precise positioning.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The detecting section provides feedback on the coupling state, confirming that the transmitting connection section is properly positioned at the anti-node location. This feedback mechanism ensures optimal vibration transmission without requiring complex precision manufacturing.

Inventive Principle:
Principle #23Feedback

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 transmits ultrasonic vibrations at optimal frequencies, reducing energy loss and ensuring safe operation by controlling power supply and maintaining vibrations at anti-node positions, enhancing treatment efficiency and safety.

Implementation Method 1

a vibration generating section which is configured to generate ultrasonic vibration when generating electric power is supplied thereto

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Implementation Method 2

a transmitting connection section which connects the proximal-side vibration transmitting section to the distal-side vibration transmitting section at an anti-node position of the ultrasonic vibration at the reference frequency

Methodology Applied
Scientific EffectUltrasonic vibration transmission: Ultrasonic Vibration

Data Source

PatentUS9199098B2Ultrasonic treatment device
Publication Date: 2015.12.01 OLYMPUS CORPORATION(JP)
  • US9199098B2 patent drawing
  • US9199098B2 patent drawing
  • US9199098B2 patent drawing

AI summary

An ultrasonic treatment device includes a transmitting connection section connecting a proximal-side vibration transmitting section to a distal-side vibration transmitting section at an anti-node position of an ultrasonic vibration. The ultrasonic treatment device includes a detecting section detecting a coupled state in which a treatment unit is coupled with a vibrator unit or a non-coupled state in which the treatment unit is not coupled with the vibrator unit, and a supply control section controlling a supply state of a generating electric power from an electric power supply section based on a detection result of the detecting section when a first vibration generating operation is input.