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Enhanced Central Line Fixation

A simple, research-backed intervention to reduce catheter strain, improve stability, and enhance patient comfort.

The Product

What makes Cath Shield Unique?

Central venous catheters (CVCs) are lifesaving, but they are also highly vulnerable to accidental tugging, line tension, and uncomfortable positioning. These issues can lead to dislodgement, infection risk, and avoidable patient discomfort.

 

During a medical device design hackathon, our team identified a critical gap:
catheter strain is rarely addressed with a structural, engineering-based solution.

 

Our concept explores how mechanical redistribution of force and physical guidance of tubing can protect the insertion site without adding complexity for clinicians.

01

Sweat-resistant dual-zone adhesive

Hydrocolloid center provides strong fixation on sweaty/oily skin, while the silicone border minimizes skin injury and pain during removal.

02

Snap-clamp stabilization module

Secures the catheter in the correct angle without compressing the lumen and prevents displacement from patient movement or routine nursing procedures.

03

Optimized lumen geometry

Each lumen exits through its own guided channel, eliminating force transfer between lumens and allowing independent drug delivery / flushing / blood sampling without disturbing the catheter.

04

Moveable Adaptor Module 

A flexible mechanical adaptor that allows tubing to move without transmitting traction to the catheter — significantly reducing accidental displacement when IV lines get caught, stretched, or handled frequently during ICU care.

WHY IT MATTERS?

When healing depends on a stable central line, even a small tug can mean pain or fear. Cath Shield protects that fragile point, giving patients the comfort of safety while giving clinicians the confidence to care.

Why cath shield?

What Makes It Innovative

A seamless way to stabilize central lines by combining mechanical efficiency with clinical simplicity. The pivot joint absorbs everyday movement and reduces strain at the insertion site.

01

Strain Reduction

Mechanical strain reduction using a simple pivot joint

02

User Experience

Compatible with existing clinical workflows

03

Guided Tubing Architecture

A defined pathway channels all tubes through a single, controlled exit. 

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HOW IT WORKS

1. Anchor the Base

The small triangular plate is sutured securely to the neck, creating a stable foundation.

2. Attach the Pivot Adapter

The adapter clicks onto the base, allowing controlled rotation through its pivot joint.

3. Align the Tubing Naturally

The tubing rests in a guided, perpendicular pathway that reduces strain and maintains consistent positioning.

Found it interesting?

Deep dive into how we researched and conceptualized on this project

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