
KingPo supplied ISO 80369-7 Luer Gauges to ООО «АнгиоСистемы» (AngioSystems LLC) in Russia. The gauges are used for laboratory testing of medical small-bore Luer connectors.
With these reference gauges, AngioSystems LLC can perform leakage tests, separation force tests, stress cracking tests, resistance to overriding tests, and non-interconnectable characteristic tests according to ISO 80369-7 requirements.
Project Snapshot
| Item | Project Information |
|---|---|
| Customer | AngioSystems LLC |
| Country | Russia |
| Project Date | May 2026 |
| Supplied Equipment | ISO 80369-7 Luer Reference Gauges |
| Applicable Standard | ISO 80369-7 |
| Gauge Types | Male and Female Luer Reference Gauges |
| Related Figures | Figure C.1, Figure C.3, Figure C.4, Figure C.6 |
| Main Test Purpose | Medical Luer connector performance testing |
| Test Items | Leakage, separation force, resistance to overriding, stress cracking, and non-interconnectable characteristics |
| Certificate | Included |
| Packaging | Special protective plastic package |
| Delivery Terms | EXW |
| Lead Time | 20 working days |
Project Overview
AngioSystems LLC is a professional organization in Russia providing medical device testing and technical services.
For this project, the customer needed precision ISO 80369-7 Luer reference gauges to support laboratory testing of medical small-bore connectors. These connectors are widely used in medical devices, so their sealing performance, connection strength, and dimensional accuracy are important for product safety.
Based on the customer’s test requirements, KingPo supplied both male and female Luer reference gauges covering several ISO 80369-7 figure requirements. These gauges help the laboratory perform reliable and repeatable verification of medical Luer connectors.
Customer Testing Challenge
Medical Luer connectors must be safe, stable, and easy to connect correctly. If the connector size is not accurate, or if the connection is not reliable, problems such as leakage, loose connection, thread failure, or incorrect connection may occur.
For laboratories, the key challenge is to use a stable and accurate reference tool. Ordinary measuring tools are not enough for ISO 80369-7 performance testing because the standard involves not only dimensions, but also connection performance, sealing behavior, separation force, and other safety-related items.
Self-made tools may also lead to unstable or inconsistent results. Therefore, AngioSystems LLC needed professional Luer reference gauges to support repeatable and reliable testing.
Supplied ISO 80369-7 Luer Gauges
For this project, KingPo provided a set of ISO 80369-7 Luer reference gauges covering both male and female connector testing.
| ISO 80369-7 Figure | Gauge Type | Main Application |
|---|---|---|
| Figure C.1 | Female reference Luer lock connector | For testing male Luer connectors for leakage, separation from unscrewing, stress cracking, and non-interconnectable characteristics |
| Figure C.3 | Female reference connector | For testing male Luer lock connectors for separation from axial load and resistance to overriding |
| Figure C.4 | Male reference Luer lock connector | For testing female Luer connectors for leakage, separation from unscrewing, stress cracking, and non-interconnectable characteristics |
| Figure C.6 | Male reference connector | For testing female Luer lock connectors for separation from axial load and resistance to overriding |
This combination allows the laboratory to cover several key ISO 80369-7 test items and build a more complete testing capability for Luer connector verification.
Product and Standard Background
ISO 80369-7 is an important standard for medical small-bore Luer connectors. It defines the dimensional requirements, performance requirements, and test methods for Luer connectors.
In actual laboratory testing, different reference connectors are used for different test purposes. Some are used for leakage and stress cracking tests, while others are used for axial separation force and resistance to overriding tests.
Using the correct reference gauge is important because it helps ensure that the test method is consistent and that the test results are reliable.
KingPo Supplied Solution
KingPo supplied ISO 80369-7 Luer reference gauges according to the customer’s testing needs.
The supplied gauges include both male and female reference types. They can be used with corresponding Luer connectors to support different test items required by ISO 80369-7.
KingPo manufactured the gauges with precision machining processes to ensure good dimensional accuracy, stable performance, and proper surface quality.
Key Features of the Supplied Gauges
The ISO 80369-7 Luer reference gauges supplied by KingPo are designed for laboratory use. They are suitable for repeated testing, quality control, and compliance verification.
Key features include:
- Manufactured according to ISO 80369-7 requirements
- Available in male and female reference types
- Cover Figure C.1, C.3, C.4, and C.6 requirements
- Suitable for medical Luer connector testing
- Support leakage and separation force testing
- Support resistance to overriding testing
- Support stress cracking and non-interconnectable characteristic testing
- Precision machined for stable and repeatable results
- Supplied with certificate
- Packed in special protective plastic package
Packaging and Delivery
Luer reference gauges are precision testing tools. Their connection surfaces and measuring areas need to be well protected during storage and transportation.
For this project, KingPo used special protective plastic packaging to help protect the gauges from damage. The packaging also makes it easier for the laboratory to store and manage different gauge types.
The project was arranged under EXW terms, with a lead time of 20 working days. After production and inspection, KingPo prepared the gauges for delivery according to the agreed schedule.
Engineering and Quality Control
Luer reference gauges require high dimensional accuracy and stable mechanical performance. Even small dimensional errors may affect the final test result.
During production, KingPo controls machining accuracy, surface finish, and overall product quality. Before delivery, the gauges are checked for dimensional accuracy, surface condition, and appearance.
For medical device testing laboratories, reliable reference gauges are important because they directly affect test consistency and data confidence.
Project Value for AngioSystems LLC
Through this cooperation, AngioSystems LLC obtained ISO 80369-7 Luer reference gauges for medical connector testing.
The gauges help the laboratory perform repeatable tests for:
- Leakage performance
- Separation from unscrewing
- Separation from axial load
- Resistance to overriding
- Stress cracking resistance
- Non-interconnectable characteristics
Compared with temporary or self-made tools, professional reference gauges provide better accuracy, consistency, and reliability. They also help improve laboratory testing efficiency and support compliance testing for medical device manufacturers.
Application Areas
ISO 80369-7 Luer reference gauges are suitable for:
- Medical device manufacturers
- Third-party testing laboratories
- R&D laboratories
- Quality control departments
- Medical connector testing facilities
Typical tested products include Luer connection components used in syringes, infusion sets, hypodermic needles, intravascular connectors, and related medical device products.
Technical Notes
What are ISO 80369-7 Luer reference gauges used for?
They are mainly used to test the performance of medical Luer connectors, including leakage, separation force, resistance to overriding, stress cracking, and non-interconnectable characteristics.
Why are standard reference gauges necessary?
Standard reference gauges provide a stable testing benchmark. They help laboratories get more reliable and comparable test results.
Can ordinary measuring tools replace Luer reference gauges?
Ordinary measuring tools are mainly used for dimensional measurement. They cannot fully replace standard reference connectors used for ISO 80369-7 performance testing.
Why are both male and female reference gauges needed?
The tested product may be a male Luer connector or a female Luer connector. Laboratories need the corresponding reference gauge to complete the correct connection and performance test.
What should customers confirm before purchasing?
Customers should confirm the applicable ISO 80369-7 figure, connector type, test items, gauge type, certificate requirements, and laboratory testing needs before ordering.
About KingPo
KingPo Technology Development Limited provides testing equipment and technical solutions for medical device manufacturers, testing institutions, and laboratories worldwide.
KingPo’s product range includes medical connector gauges, electrical safety testers, battery safety testing equipment, and other IEC/ISO standard testing equipment.
With precision manufacturing and technical support, KingPo helps customers build reliable testing capabilities and improve product safety.
Need ISO 80369-7 Luer Reference Gauges?
KingPo can provide ISO 80369-7 Luer reference gauges according to your testing standards, connector types, figure requirements, and laboratory applications.
Please contact us and share your required standard, test items, and gauge specifications. Our team will help provide a suitable technical solution and quotation.





