- Injection-needle tubing
- Rigid stainless-steel tubing
- Medical needle components
- Prepared tubing samples
Medical Needle Tubing Toughness Tester
Evaluate repeated bending toughness of medical needle tubing.
A medical needle-tubing toughness tester for evaluating resistance to repeated bending without fracture.

Workflow and key features
The ZRX-01A bends configured stainless-steel needle tubing through the defined angle and cycle sequence. The test identifies brittle tubing or process variation that could create a fracture risk during clinical use.
- Controlled bend angle and cycle sequence improve repeatability
- Targets toughness rather than static stiffness alone
- Applicable to injection needles and compatible medical-device tubing
- Supports production QC, supplier qualification and failure investigation
- Mandrel, spacing and needle dimensions are matched to the method
Reference configuration
Published values describe the referenced standard configuration. The formal quotation confirms the selected range, fixtures, utilities, method edition and supplied documentation.
- Tube-wall categories
- Regular, thin-wall or extra-thin-wall
- Nominal size
- 0.5-4.5 mm
- Test frequency
- 0.5 Hz
- Bending angles
- 15, 20 or 25 degrees
- Bending distance
- 6-95 mm
- Accuracy
- +/-0.1 mm
- Test cycles
- 20 bidirectional loading cycles
- Machine dimensions
- 400 x 270 x 300 mm (L x W x H)
Test-method referencesWorkflow references, not a certification claim1 references +
These references identify workflows described for this model. The formal quotation confirms the exact edition, fixtures, software, accessories and verification documents supplied for the selected configuration.
- GB 18457-2015
- Device or protective-article type
- Required test method
- Challenge conditions or expected force range
- Sample dimensions and quantity
The quoted configuration remains the controlling specification.
Published values describe the referenced standard configuration. The formal quotation confirms the selected range, fixtures, utilities, method edition and supplied documentation. Delivery scope, warranty, lead time, calibration evidence and overseas service are stated in the formal offer.