Living Tissue Bonding via Temperature Integral Control

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Solution Overview

Problem

Current living tissue bonding systems lack precise control over energy application, leading to inconsistent treatment results due to reliance on time-based energy delivery rather than temperature-based integration, which can affect the bonding strength and safety of the procedure.

Innovation Solution

A system with a sandwiching section that applies treatment energy, a temperature measuring section, a calculation section to determine the time integral value of tissue temperature, and a comparison section to adjust energy delivery based on predetermined settings, ensuring optimal bonding conditions by controlling the heating amount.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If time-based energy delivery is used for tissue bonding, then the operation is simpler, but the treatment consistency and bonding strength are insufficient

Engineering Contradiction:
Improveoperation simplicityVSAvoidtreatment consistency
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent transitions from time-based energy delivery to temperature-based energy delivery control. The control section monitors tissue temperature in real-time and adjusts the energy delivery duration and intensity to achieve a target temperature, ensuring consistent treatment outcomes regardless of variations in tissue properties or contact conditions.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements a feedback control system where the temperature detection section continuously monitors tissue temperature during energy delivery. The control section uses this real-time temperature information to adjust or terminate energy delivery, ensuring the tissue reaches the optimal bonding temperature without overheating, thereby improving treatment consistency.

Inventive Principle:
Principle #23Feedback

2Strength

If higher energy is applied to strengthen bonding, then bonding strength improves, but the risk of tissue damage increases

Engineering Contradiction:
Improvebonding strengthVSAvoidtissue damage risk
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The temperature detection section provides real-time feedback on tissue temperature during energy delivery. The control section uses this information to precisely control the energy delivery amount, ensuring the tissue reaches the optimal bonding temperature range without exceeding it, thus achieving strong bonding while preventing tissue damage.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts energy delivery based on real-time temperature measurements. Rather than using fixed energy levels, the control section modulates the energy delivery intensity and duration to maintain temperature within the optimal bonding range, adapting to variations in tissue thermal properties and environmental conditions.

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 allows for precise control of energy application, enhancing the consistency and effectiveness of living tissue bonding by ensuring the heating amount meets predetermined settings, thereby improving treatment outcomes and safety.

Implementation Method 1

a temperature measuring section for measuring a temperature of the living tissue sandwiched by the sandwiching section

Methodology Applied
Scientific EffectTemperature measurement:

Implementation Method 2

a power source for supplying to the living tissue treatment energy for bonding the living tissue sandwiched by the sandwiching section

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS10245097B2Living tissue bonding system and method for operating living tissue bonding system
Publication Date: 2019.04.02 OLYMPUS CORPORATION(JP)
  • US10245097B2 patent drawing
  • US10245097B2 patent drawing
  • US10245097B2 patent drawing

AI summary

A living tissue bonding system including: a sandwiching section for sandwiching living tissue; a power source for supplying to the living tissue treatment energy for bonding the living tissue sandwiched by the sandwiching section; a temperature measuring section for measuring a temperature of the living tissue sandwiched by the sandwiching section; a calculation section calculating, from the temperature of the living tissue measured by the temperature measuring section and a time period of applying the treatment energy, a time integral value of the temperature of the living tissue; a comparison section comparing the time integral value of the temperature of the living tissue calculated by the calculation section with a predetermined setting value; and an instruction section giving an instruction based on a result of the comparison by the comparison section.