EKG Cable With Split Leads And Common Nodes

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Solution Overview

Problem

Existing EKG cables require multiple separate cables to connect electrodes to an electrocardiographic machine, which is time-consuming and complex for attachment to a patient, and do not provide clear visual or tactile guidance for proper electrode placement.

Innovation Solution

An EKG cable with split leads featuring consecutively placed common nodes for electrode connections, allowing for easier attachment and providing visual and tactile indicators for correct placement, with five nodes spaced along two wire leads extending from a connector, enabling either upward or downward deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple separate cables are used to connect electrodes to an electrocardiographic machine, then each electrode can be connected individually, but the attachment process becomes time-consuming and complex

Engineering Contradiction:
Improveelectrode connection reliabilityVSAvoidattachment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines multiple separate cables into a single integrated cable assembly containing multiple leads. Each lead has electrode connection nodes positioned at specific locations, allowing multiple electrodes to be connected simultaneously through one cable rather than requiring multiple separate cables, thus reducing attachment time while maintaining connection reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cable is segmented into multiple leads with connection nodes positioned at different locations along each lead. This segmentation allows each lead to connect to a specific electrode at the appropriate body location, enabling efficient simultaneous connection of multiple electrodes through a single cable assembly

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple separate cables are used for electrode connections, then each connection can be made independently, but the overall process becomes complex

Engineering Contradiction:
Improveconnection flexibilityVSAvoidcable system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple cables are merged into a single cable assembly with multiple leads, reducing the number of separate components the user must handle while maintaining the flexibility to connect to multiple different electrode locations through the integrated leads

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If traditional cables are used without specific node positioning, then the cable structure is simple, but clear visual or tactile guidance for proper electrode placement is not provided

Engineering Contradiction:
Improveelectrode placement easeVSAvoidcable structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Electrode connection nodes are pre-positioned at specific locations along the leads at predetermined distances from each other and from the connector. This preliminary positioning provides clear visual and tactile guidance for proper electrode placement, indicating where each electrode should be attached without requiring complex adjustment or measurement during the procedure

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Different sections of the cable have different properties: the connector portion for machine connection, the lead portions for signal transmission, and the node portions for electrode attachment. The nodes are positioned at specific locations with specific spacing to provide localized guidance features that help users correctly position electrodes at appropriate body locations

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS7844316B1EKG cable
Publication Date: 2010.11.30 BOTERO CARLOS A
  • US7844316B1 patent drawing
  • US7844316B1 patent drawing
  • US7844316B1 patent drawing

AI summary

The present invention relates to an EKG cable for connection to an EKG machine. The cable has a root cable with a connector for connection to the EKG machine. The root cable is connected to a cable connector. The cable connector has at least two branch cables connected thereon. Each of the branch cables has a plurality of nodes disposed thereon. Each of the nodes has two connections each being capable of being connected to an electrode disc. Each of the nodes have opposing upper and lower surface. Each of the surfaces may have indicia disposed thereon. Each of the surfaces may be color-coded. The indicia and the color-coding may be used independently of each other or in combination with each other.