IV Catheter Line System Segmentation for Reliable Flushing
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Solution Overview
Problem
Intravenous catheter lines often malfunction due to inadequate flushing and maintenance, which can lead to improper administration of medications and collection of blood specimens, posing risks to patient care.
Innovation Solution
The introduction of utility tools such as the IV Catheter Line System, Saline n′ Line V-Syringe, Heparin n′ Line V-Syringe, Y-Combo Connector, and Blood Collection Kit, which work interdependently to facilitate proper flushing, administration of medications, and blood specimen collection, ensuring efficient and safe use of intravenous lines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional single-syringe systems are used for IV line maintenance, then the device complexity is low, but the reliability of flushing and medication administration is insufficient
Solution Approach 1:
The system divides the IV maintenance function into separate components: a first syringe for flushing with saline, a second syringe for medication administration, and a Y-connector that enables independent connection to different ports. This segmentation allows each syringe to perform its specific function reliably without interference, resolving the contradiction between reliability and complexity by organizing complexity into manageable, purpose-specific segments.
Solution Approach 2:
The Y-connector serves multiple functions: it allows simultaneous connection of two syringes to the IV line, enables selective activation of flushing or medication functions, and maintains compatibility with standard IV ports. This multi-functionality improves reliability by ensuring proper maintenance and medication delivery while avoiding the need for multiple separate devices, thus managing device complexity efficiently.
2Reliability
If proper flushing procedures are implemented, then the reliability of IV line function is improved, but the time required for maintenance procedures increases
Solution Approach 1:
The system enables preliminary flushing action by having a dedicated first syringe pre-filled with saline that can be quickly connected and used to clear the line before medication administration. This preliminary action ensures the IV line is patent and ready for medication delivery, improving reliability while minimizing the time required for proper maintenance through efficient pre-positioning of the flushing solution.
Solution Approach 2:
The Y-connector design allows for continuous maintenance of IV line patency by enabling rapid exchange between flushing and medication functions without requiring disconnection and reconnection of the IV line itself. The useful action of maintaining line function continues uninterrupted, reducing time loss while ensuring reliability through consistent proper maintenance.
3Reliability
If separate flushing and medication systems are used, then the purity and safety of medication administration is improved, but the device complexity and ease of operation deteriorate
Solution Approach 1:
The system merges the flushing function and medication administration function into a single integrated setup using the Y-connector that connects both syringes to the IV line simultaneously. This merging maintains the purity and safety benefits of separate flushing and medication systems while improving ease of operation by allowing both functions to be managed from one connection point, eliminating the need for multiple separate attachment procedures.
Data Source
AI summary
An introduction of medical tools to this invention that enables the improvement of flushing of sterile solutions, medications and the collection of blood specimen(s). In addition, an introduction of intravenous system whereby the healthcare provider can perform the tasks of flushing the intravenous site efficiently and collecting blood specimen using the combination of medical tools. Most importantly, these tools included in this invention preserve and protect intravenous lines from malfunctioning.