YY/T 1142-2003
YY/T 1142-2003 Methods of measuring the frequency of medical diagnostic and monitoring ultrasonic equipment
Abstract
This standard specifies the measurement methods for the frequency characteristics of ultrasonic diagnostic and monitoring equipment (hereinafter referred to as "equipment") with a frequency range of 0.5 MHz to 15 MHz. This standard applies to various types of ultrasonic diagnostic and monitoring equipment that operate in continuous wave, quasi-continuous wave, or pulse wave modes. These equipment can be equipped with single-chip transmitter-receiver probes, dual-single-chip transmitter-receiver separate probes, multi-chip plum-blossom probes, mechanical fan-scanning probes, linear probes, convex array probes, and phased array probes, etc.
General Product Information
| Document Type | Industry standards-Medicine |
|---|---|
| Standard Status | Replaced |
| Standard Code | YY/T 1142-2003 |
| CCS | Medical ultrasound, laser, and high-frequency instruments and equipment |
| ICS | X-ray imaging equipment |
| Implement Date | 2004-01-01 |