Stethoscope Chestpiece With Integrated Light And Timepiece
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional stethoscopes lack integration of essential tools like light sources and time measurement devices, leading to incomplete patient examinations due to tool unavailability, and are prone to cross-contamination from particulate buildup.
Innovation Solution
A stethoscope chestpiece with a rotatable acoustic valve assembly and transparent non-chill rings, incorporating a light source and timepiece, allowing for simultaneous auscultation and vital sign monitoring without tool removal, while transparent non-chill rings facilitate hygiene by visible particulate buildup detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional stethoscopes are used without integrated tools, then the device structure remains simple, but patient examinations become incomplete due to tool unavailability
Solution Approach 1:
The patent combines multiple examination tools (light source, timepiece, stethoscope) into a single integrated device. The light source and timepiece are incorporated into the stethoscope housing, allowing clinicians to perform comprehensive examinations including pupillary response evaluation and heart rate monitoring without needing separate instruments.
Solution Approach 2:
The stethoscope is designed to perform multiple functions: acoustic auscultation, light-based pupillary examination, and time measurement for heart rate monitoring. This multi-functional design eliminates the need for multiple separate devices while maintaining simplicity of use.
2Adaptability or versatility
If additional instruments are stored at examination stations, then examination completeness improves, but tool accessibility becomes delayed
Solution Approach 1:
By integrating the light source and timepiece directly into the stethoscope that the clinician already holds, the patent eliminates the time delay associated with retrieving separate instruments from examination stations. All examination tools are immediately accessible in one handheld device.
3Ease of operation
If stethoscope chestpiece components contact patients frequently, then auscultation effectiveness improves, but cross-contamination risk increases
Solution Approach 1:
The patent employs color-coded identification rings on the chestpiece components that change or indicate contamination status. These visual indicators allow clinicians to quickly identify when components have accumulated particulate matter and require cleaning or replacement, reducing cross-contamination risk while maintaining effective patient contact for auscultation.
4Difficulty of detecting and measuring
If transparent non-chill rings are added to the chestpiece, then particulate buildup detection improves, but device complexity increases
Solution Approach 1:
The transparent non-chill rings serve as visual indicators that allow clinicians to see particulate buildup on the chestpiece components. The transparency enables direct observation of contamination without adding complex sensing systems, maintaining simplicity while improving detectability.
Data Source
AI summary
A chestpiece of a stethoscope is disclosed herein. The stethoscope chestpiece includes a chestpiece body portion with an elongate recess disposed therein; a rotatable acoustic valve assembly rotatably disposed in the elongate recess of the chestpiece body portion, the rotatable acoustic valve assembly being selectively positionable between a first operative position and a second operative position and configured to regulate the transmission of sound waves through the chestpiece of the stethoscope, the rotatable acoustic valve assembly including a rotatable body portion with a circumferential groove formed therein; and a pin positioned within the chestpiece body portion, the pin configured to prevent an axial movement of the rotatable acoustic valve assembly within the chestpiece body portion by engaging with the circumferential groove of the rotatable body portion. In one or more embodiments, the stethoscope chestpiece includes a substantially transparent non-chill ring disposed on a diaphragm or bell thereof.