Testing machines for medical consumables.

The physical performance testing of medical consumables is an essential part to ensure their safety and effectiveness. According to the search results mentioned above, here are some common physical performance testing items:

1. **Appearance and Dimensional Inspection**: Check whether the appearance of the medical consumables complies with the standards and whether the dimensions are accurate.

2. **Physical Performance Testing**: This includes but is not limited to tests for hardness, viscosity, temperature, pressure, torsion, bending, and tensile strength to ensure the performance of the consumables during use.

3. **Mechanical Property Testing**: Assess the strength, toughness, and elasticity of medical consumables, such as the sliding property of the syringe plunger, the puncture force of the needle tip, and the connection strength between the needle and the hub.

4. **Chemical Composition Analysis**: Detect the chemical composition of medical consumables using various techniques to ensure they do not contain harmful substances.

5. **Biocompatibility Testing**: Conduct tests for cytotoxicity, skin irritation, allergenicity, etc., to evaluate the impact of materials on the human body.

6. **Functional Performance Testing**: This includes testing of operational functionality, mechanical operation, and efficacy.

7. **Safety Performance Testing**: Check for dimensions, surface smoothness, heavy metal content, and material release tests.

8. **Puncture Debris Testing**: Assess whether the syringe needle tip will shed material during use.

9. **Sealability Testing**: Ensure that medical consumables do not leak during use.

10. **Durability Testing**: Evaluate the stability of the performance of medical consumables during long-term use.

These testing items help to ensure the safety and effectiveness of medical consumables in clinical use and reduce the risk of medical accidents. Manufacturers and medical institutions should strictly follow relevant standards and regulations, and conduct necessary tests to ensure patient safety.