Disposable Stethoscope Cover with Perforated Roll
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Solution Overview
Problem
There is a need for protective articles, such as stethoscope covers, that provide superior barrier protection, are easily operational, and disposable, to prevent the transmission of germs and particulate material between patients and medical equipment.
Innovation Solution
The development of a roll of sleeves connected via perforations, with a sleeve opening for inserting a stethoscope, and additional components like a housing, bracket, and attachment members for easy attachment and use, ensuring effective barrier protection and ease of operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a stethoscope cover is designed to provide superior barrier protection, then protection effectiveness is improved, but device complexity increases
Solution Approach 1:
The stethoscope cover is divided into multiple functional segments: a disposable sleeve portion for barrier protection and a reusable housing portion for attachment and storage. This segmentation allows the protective function to be enhanced independently without permanently increasing the complexity of the entire device, as the complex housing is reused while the simple sleeve is discarded.
Solution Approach 2:
The sleeve portion is designed as a disposable, low-cost component that provides the barrier protection function. By making this critical protective element disposable rather than reusable, the system achieves superior protection reliability without requiring complex maintenance or sterilization mechanisms, thereby avoiding increased overall device complexity.
2Reliability
If a stethoscope cover is designed to be disposable, then safety profile is improved, but loss of substance increases
Solution Approach 1:
The cover system is segmented into a disposable sleeve and a reusable housing. Only the sleeve portion (the part that contacts patients and requires sterilization) is discarded, while the housing is reused. This reduces material waste compared to discarding the entire cover assembly, while still achieving the safety benefits of disposability for the critical protective component.
Solution Approach 2:
The reusable housing portion is recovered and reused across multiple patients, while only the contaminated sleeve portion is discarded. This selective discarding and recovery approach minimizes material waste while maintaining the safety advantages of disposable protection for the patient-contact component.
3Ease of operation
If a stethoscope cover is designed to be easily operational, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The housing is designed to attach directly to the stethoscope without requiring additional tools or complex assembly procedures. The sleeve can be easily slipped over the stethoscope bell, and the housing provides self-contained attachment mechanisms that simplify the user's task, reducing operational complexity despite the presence of multiple components.
Solution Approach 2:
The attachment members and housing are merged into a single integrated component that performs both structural support and attachment functions. This consolidation reduces the number of separate parts the user must handle, improving ease of operation while managing overall device complexity.
Data Source
AI summary
Article suitable for use as a medical device cover are disclosed. Methods of making and using the articles are also disclosed.