Gimbal Stethoscope Contact Surface for Uneven Body Contours
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Solution Overview
Problem
Existing stethoscopes face difficulty in appropriately contacting the auscultatory subject due to the roughness of the body, making it challenging for users to effectively use the device.
Innovation Solution
A stethoscope design featuring a contact surface with movable parts, including a gimbal mechanism that allows the contact surfaces to move and adjust to the shape of the auscultatory subject, ensuring proper contact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fixed contact surface is used in the stethoscope, then the device structure is simple, but it is difficult to appropriately contact the auscultatory subject due to body roughness
Solution Approach 1:
The contact surface is made movable through a gimbal mechanism, allowing it to dynamically adjust its position and orientation to conform to the rough surface of the auscultatory subject. This dynamic adjustment capability enables appropriate contact without requiring complex manual positioning, resolving the contradiction between ease of operation and device complexity.
Solution Approach 2:
The contact surface automatically adjusts itself to the contours of the auscultatory subject's body through the gimbal mechanism, eliminating the need for manual intervention to achieve proper contact. The system serves itself by autonomously adapting to varying body surfaces, improving ease of operation while maintaining relatively simple device structure.
2Adaptability or versatility
If a movable contact surface with gimbal mechanism is used, then the contact ability is improved, but the device complexity increases
Solution Approach 1:
The gimbal mechanism provides dynamic adaptability by allowing the contact surface to move and adjust to different body contours and roughness levels. This mechanical flexibility enables the device to adapt to various auscultatory subjects without requiring electronic sensors or complex control systems, thus limiting the increase in device complexity.
Solution Approach 2:
The gimbal mechanism acts as an intermediary between the fixed device structure and the variable body surface, providing a mechanical bridge that allows adaptation without direct complex interaction. This intermediary mechanism achieves adaptability through simple rotational joints rather than complex active control systems.
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 design enables users to easily and effectively contact the stethoscope to the subject, improving usability and ensuring consistent sound collection.
Implementation Method 1
a movable part which makes the contact surface movable
Data Source
AI summary
A stethoscope including a contact surface which contacts to an auscultatory subject, and a movable part which makes the contact surface movable.