Retractable ECG Electrodes for Clutter Reduction
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Solution Overview
Problem
Current ECG machines are plagued by entangled wires that clutter medical spaces and complicate setup, especially during emergencies when quick access is critical.
Innovation Solution
A retractable electrocardiogram device with movably disposed electrodes and a retracting mechanism, including a display unit and processing unit to ensure proper placement, which reduces storage space and facilitates setup by allowing electrodes to retract within the main body.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If long wires are used to connect electrodes to the ECG machine, then the electrodes can reach all parts of the patient's body, but the wires become entangled and clutter the medical space
Solution Approach 1:
The retractable electrode system stores excess wire length within the ECG machine housing, allowing the wire to be nested inside the device when not in use. This eliminates the need for long wires to drape across the medical space, preventing entanglement and clutter while maintaining sufficient reach for patient connection.
Solution Approach 2:
The wire length is made dynamic through a retractable mechanism that allows the wire to extend when needed for patient connection and retract automatically or manually when not in use. This dynamic adjustment optimizes wire deployment, ensuring adequate length for medical procedures while minimizing clutter and entanglement risks during storage and transport.
2Ease of operation
If long wires are draped on the floor for easy access, then setup is simplified, but the cluttered environment creates safety hazards and reduces mobility during emergencies
Solution Approach 1:
The excess wire length is extracted from the operational space and stored within the ECG machine housing. Only the necessary portion of the wire extends outward for patient connection, eliminating the need for long wires to drape across the floor. This extraction removes the source of safety hazards and mobility restrictions while maintaining ease of operation during actual use.
Solution Approach 2:
The wire is pre-positioned within the retractable mechanism, ready for deployment when needed. The automatic or manual retraction system ensures the wire is already in its optimal stored position before each use, eliminating the need for manual wire management and setup. This preliminary positioning maintains ease of operation while preventing clutter and safety hazards.
3Reliability
If the ECG machine is left in rooms and hallways for patient monitoring, then continuous monitoring is enabled, but the long wires create clutter and increase storage space requirements
Solution Approach 1:
The retractable electrode system nests excess wire length within the ECG machine housing, dramatically reducing the volume occupied by the device when placed in rooms or hallways for continuous monitoring. This nesting capability maintains full monitoring functionality while minimizing the space required for device placement, eliminating clutter in medical environments.
4Measurement precision
If multiple electrodes are used for comprehensive heart monitoring, then diagnostic accuracy is improved, but the number of wires and connections increases complexity and setup time
Solution Approach 1:
Multiple electrodes are merged into a single integrated retractable system, with all electrodes and their connecting wires managed through one unified mechanism. This consolidation reduces the number of separate wire management tasks and connections required, simplifying setup while maintaining comprehensive heart monitoring capability for accurate diagnosis.
Solution Approach 2:
The retractable mechanism provides dynamic control over multiple electrode connections simultaneously. As patients are positioned and electrodes are deployed, the system manages multiple wire extensions and retractions in a coordinated manner, reducing the complexity of manual wire management and setup time while enabling comprehensive multi-point cardiac monitoring for improved diagnostic precision.
Data Source
AI summary
A retractable electrocardiogram device, including a main body, a plurality of chest electrodes movably disposed within at least a portion of the main body to removably connect to at least a portion of a chest of a user and move from retracted within the main body to at least partially extracted out of the main body in a first position, and move from extracted out of the main body to retracted within the main body in a second position, a plurality of arm electrodes movably disposed within at least a portion of the main body to removably connect to at least a portion of arms of the user and move from retracted within the main body to at least partially extracted out of the main body in the first position, and move from extracted out of the main body to retracted within the main body in the second position, and a plurality of leg electrodes movably disposed within at least a portion of the main body to removably connect to at least a portion of legs of the user and move from retracted within the main body to at least partially extracted out of the main body in the first position, and move from extracted out of the main body to retracted within the main body in the second position.