Filtered Closing Cap for IV Tubing Sets - Quality China Suppliers & Factory Product
Product Introduction
Features
- Cap with air venting filter
- Filter media 0.22μm / 0.45μm PTFE
- PP housing
- Maintains a closed system until connected to the patient
- Reduces risk of contamination and infection
- Reduces Infusion fluid leakage & wastage of I.V. solution
- Ensures that the line fills automatically
- Easy to use and handle
Applications
Frequently Asked Questions
What is a filtered closing cap (prime stop cap)?
A filtered closing cap, also known as a prime stop cap, is a specially designed end cap with a built-in PTFE filter. It protectively covers the distal end of IV lines when they are not attached to a catheter or needle, maintaining a closed and sterile system.
How does the hydrophobic PTFE membrane function in the cap?
The hydrophobic PTFE membrane acts as an air-venting filter. It allows air trapped inside the intravenous tubing to escape while isolating the IV fluid from the environment, preventing microorganisms and contaminants from entering the line.
Are these IV closing caps compliant with safety regulations?
Yes, the filtered IV caps are manufactured in compliance with strict ISO standards. They are available in purple, green, and clear color options to suit clinical preferences.
Can IV tubing be reused when using a filtered closing cap?
Yes, you can reuse the same IV tubing within a 24-hour period if you are administering the same medication. Using a filtered closing cap is highly recommended to seal the tubing tip, keeping it sterile and free from airborne contaminants during interruptions.
What materials are the closing caps made of?
The caps are constructed with a durable PP (polypropylene) housing and feature a high-quality 0.22μm or 0.45μm PTFE filter membrane to ensure reliable air venting and microbial barrier properties.




