GB/T 15214-2008Requirements and methods of reliability test for ultrasonic diagnostic equipment (English PDF)

1 Scope

This standard specifies the basic requirements and test methods for testing the reliability of ultrasound diagnostic equipment, and provides a statistical test of the reliability test

Programs and methods of parameter estimation.

This standard applies to the failure to obey the law of Exponential Distribution Reliability Test ultrasound diagnostic equipment.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 3187 reliability, maintainability terms

The second part of the statistical quality GB/T 3358.2 statistical terms control term

GB/T 5080.1 Equipment reliability testing - General requirements (GB/T 5080.1-1986, idt IEC 60605-1. 1978)

GB/T 5080.4 Equipment reliability testing reliability test of the measurement point estimates and confidence intervals method (exponential distribution)

GB/T 5080.7 Equipment reliability testing efficiency constant failure rate assumption under the MTBF of test plans (GB/T 5850.7-1986, idt IEC 60605-7. 1978)

GJB899-1990 Reliability Qualification and Acceptance Test

3 Terms and Definitions

GB/T 3187 and GB/T 3358.2 and established the following terms and definitions apply to this standard.