Enteral DUT
Identify the syringe, set, tube, accessory or patient-interface component.
Enteral application context
Enteral Connector Testing
Enteral connector verification begins with the feeding or delivery device and its mating interface. Identify the DUT side, intended connection and applicable ISO 80369-3 configuration before selecting a reference component, fixture or functional test setup. Enteral interfaces should not be treated as interchangeable with intravascular Luer components.
Application-led selection
Keep the enteral interface distinct from Luer and select a mating component designed for the identified feeding or delivery connection.
Typical devices and DUTs
Begin with the product being evaluated
An enteral syringe, feeding tube or set does not by itself identify the required fixture. The connector-bearing component and intended counterpart must be clear.
- Enteral syringes
- Enteral feeding sets
- Feeding tubes
- Enteral drainage sets where within scope
- Nutrition delivery accessories
- Patient interface access ports where applicable
Connector and standard context
Enteral selection starts with its own mating system
ISO 80369-3 specifies small-bore connector dimensions and functional performance for enteral medical devices and accessories. The device category alone is not enough to choose a fixture: the laboratory must identify the actual connector and tested side.
A Luer reference connector is not a substitute for an enteral mating interface. Reference components and holding fixtures must match the enteral geometry and the behavior being evaluated.
Engineering review
Questions to answer before equipment selection
Enteral setup review should establish the sample form, tested side, controlled counterpart and whether the requested verification is mechanical, leakage-related or dimensional.
- Which enteral device or accessory contains the DUT connector?
- Which side of the enteral interface is being tested?
- Is the requirement dimensional, leakage-related or mechanical?
- Which mating reference interface is required?
- How will the feeding tube or accessory be supported during testing?
- Is a drawing or physical sample available for configuration review?
Typical test path
From the DUT to a complete verification setup
The enteral DUT and mating relationship define the reference interface before the laboratory chooses a method, sample support and result format.
Connector identity
Confirm side, geometry and intended enteral mating relationship.
Reference interface
Use the controlled enteral counterpart required by the selected method.
Verification
Define the applicable mechanical, leakage or dimensional behavior.
Support and result
Configure the fixture, equipment channel and requested document output.
Verification priorities
Define the engineering requirement before the instrument
Protect the application boundary first, then resolve the functional behavior and fixture needed for a tube, set, syringe or accessory.
Mating-interface identification
Confirm the enteral counterpart before selecting fixtures or equipment.
Mechanical or leakage verification
Use the project requirement to determine the measured behavior.
Fixture support
Support tubes, sets and accessories without loading the connection incorrectly.
Application boundary
Enteral components are not interchangeable with Luer components
The application family and controlled mating interface must remain explicit throughout product selection, testing and documentation.
Enteral device identity
ISO 80369-3 context
Enteral reference interface
Application-specific fixture
Configuration notes
What to confirm before requesting a quotation
Provide enough sample information to prevent an enteral connector from being treated as a visually similar but incompatible small-bore interface.
- Do not infer the test setup from the word 'syringe' alone.
- Confirm whether the sample is a connector, assembled tube, set or accessory.
- Record any drawing, sample constraints and report expectations before quotation.
Related technical paths
Continue from application context to the right evidence
Technical inquiry
Send enough detail for a useful configuration review
KingPo can assess the enteral sample, mating interface, support fixture, measurement task and documentation request together.
- Device and application
- Applicable standard and edition
- DUT connector side and geometry
- Drawing, photo or sample information
- Required test behavior
- Fixture and measurement constraints
- Quantity and delivery requirement
- Report or calibration document scope