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Electroacoustic characteristics and measurement methods of pulse-echo ultrasonic array transducers
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Basic data
| Standard ID | YY/T 1668-2019 (YY/T1668-2019) |
| Description (Translated English) | Electroacoustic characteristics and measurement methods of pulse-echo ultrasonic array transducers |
| Sector / Industry | Medical Device & Pharmaceutical Industry Standard (Recommended) |
| Classification of Chinese Standard | C41 |
| Classification of International Standard | 11.040.50 |
| Word Count Estimation | 14,176 |
| Date of Issue | 2019 |
| Date of Implementation | 2021-08-01 |
| Issuing agency(ies) | State Drug Administration |
| Summary | This standard specifies the characterization parameters, measurement conditions, measurement methods and procedures for the basic electro-acoustic properties of array pulse echo ultrasonic transducers. This standard applies to array ultrasonic transducers using piezoelectric transducer elements, operating frequency of 1.5MHz to 15MHz, and used in ultrasonic pulse echo diagnostic systems. This standard applies to the electroacoustic characteristics and measurement methods of the transducer part of the ultrasonic probe. |
YY/T 1668-2019: Electroacoustic characteristics and measurement methods of pulse-echo ultrasonic array transducers
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Electroacoustic characteristics and measurement methods of pulse-echo ultrasonic array transducers
ICS 11.040.50
C41
People's Republic of China Pharmaceutical Industry Standard
Basic of array pulse echo ultrasonic transducer
Electroacoustic characteristics and measurement methods
Electroacousticcharacteristicsandmeasurementmethodsof
Pulse-echoultrasonicarraytransducers
Published on.2019-07-24
2021-08-01 implementation
State Drug Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard was proposed by the State Drug Administration.
This standard is under the jurisdiction of the National Medical Electrical Equipment Standardization Technical Committee Medical Ultrasound Equipment Subcommittee (SAC/TC10/SC2).
This standard was drafted. Institute of Acoustics, Chinese Academy of Sciences, Hubei Institute of Medical Device Quality Supervision and Inspection, Shantou Ultrasonic Instrument
Research Institute Co., Ltd., Shenzhen AoCisco Electronics Co., Ltd., Shenzhen Libang Precision Instrument Co., Ltd., Shenzhen Kaili Biomedical
Technology Co., Ltd., General Electric Medical Systems (China) Co., Ltd.
The main drafters of this standard. Niu Fengqi, Zhu Chenggang, Wang Zhiwei, Jiang Shilin, Cheng Yang, Ke Gang, Zhang Di, Li Qiang, Zou Chunxiao, Ouyang Bo, Chen Xiong,
Liu Zhenyu.
Basic of array pulse echo ultrasonic transducer
Electroacoustic characteristics and measurement methods
1 Scope
This standard specifies the characterization parameters, measurement conditions, measurement methods and steps of the basic electroacoustic characteristics of the array pulse echo ultrasonic transducer.
This standard is applicable to the use of piezoelectric transducers, operating frequency is 1.5MHz ~ 15MHz, coupled with ultrasound pulse echo diagnostic system
Integrated array of ultrasonic transducers.
This standard applies to the electroacoustic characteristics and measurement methods of the transducer part of the ultrasonic probe.
Note. The definition and measurement methods of the electroacoustic characteristic parameters of the array pulse echo ultrasonic transducer are described in references [1] and [2].
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2900.86 Electrotechnical terms acoustic and electroacoustic
GB/T 2900.88 Electrotechnical terminology
GB/T 3102.7 Amount and unit of acoustics
3 Terms and definitions
The following terms and definitions as defined in GB/T 2900.86, GB/T 2900.88 and GB/T 3102.7 apply to this document.
3.1
Transducing element energy-transducingelement, activeelement
A device that performs acoustic-electric and/or electrical-acoustic energy conversion in an ultrasonic transducer.
Note. The transducer components used in medical ultrasonic transducers today include piezoelectric ceramics, piezoelectric single crystals, piezoelectric polymers, piezoelectric composite materials and micro silicon drums.
3.2
Ultrasonic transducer ultrasonictransducer
In the ultrasonic frequency range, it is possible to convert electrical energy into mechanical energy (sound energy) and/or to convert mechanical energy (sound energy) into electrical energy.
Device.
Note. Medical ultrasound transducers typically consist of piezoelectric transducer elements, an acoustic impedance matching layer, a focusing acoustic lens, and a sound absorbing (damping) backing. Interacting with electroacoustics
The physical properties of the device involved in the conversion are characteristic of the transducer.
3.3
Ultrasound probe ultrasonicprobe
An overall generic term consisting of an ultrasonic transducer, an electrical shielding and mechanical protection housing, and an integrated cable.
Note. When using mechanical sector scanning method, the motor is also equipped with motor and transmission mechanism, which is filled with sound-permeable liquid; high-frequency plane linear array transducer, and some are equipped with charging.
Liquid coupling pad.
3.4
Array transducer arraytransducer
An ultrasonic transducer arranged in an array by a plurality of transducer elements in a certain manner.
YY/T 1668-2019
Electroacoustic characteristics and measurement methods of pulse-echo ultrasonic array transducers
ICS 11.040.50
C41
People's Republic of China Pharmaceutical Industry Standard
Basic of array pulse echo ultrasonic transducer
Electroacoustic characteristics and measurement methods
Electroacousticcharacteristicsandmeasurementmethodsof
Pulse-echoultrasonicarraytransducers
Published on.2019-07-24
2021-08-01 implementation
State Drug Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard was proposed by the State Drug Administration.
This standard is under the jurisdiction of the National Medical Electrical Equipment Standardization Technical Committee Medical Ultrasound Equipment Subcommittee (SAC/TC10/SC2).
This standard was drafted. Institute of Acoustics, Chinese Academy of Sciences, Hubei Institute of Medical Device Quality Supervision and Inspection, Shantou Ultrasonic Instrument
Research Institute Co., Ltd., Shenzhen AoCisco Electronics Co., Ltd., Shenzhen Libang Precision Instrument Co., Ltd., Shenzhen Kaili Biomedical
Technology Co., Ltd., General Electric Medical Systems (China) Co., Ltd.
The main drafters of this standard. Niu Fengqi, Zhu Chenggang, Wang Zhiwei, Jiang Shilin, Cheng Yang, Ke Gang, Zhang Di, Li Qiang, Zou Chunxiao, Ouyang Bo, Chen Xiong,
Liu Zhenyu.
Basic of array pulse echo ultrasonic transducer
Electroacoustic characteristics and measurement methods
1 Scope
This standard specifies the characterization parameters, measurement conditions, measurement methods and steps of the basic electroacoustic characteristics of the array pulse echo ultrasonic transducer.
This standard is applicable to the use of piezoelectric transducers, operating frequency is 1.5MHz ~ 15MHz, coupled with ultrasound pulse echo diagnostic system
Integrated array of ultrasonic transducers.
This standard applies to the electroacoustic characteristics and measurement methods of the transducer part of the ultrasonic probe.
Note. The definition and measurement methods of the electroacoustic characteristic parameters of the array pulse echo ultrasonic transducer are described in references [1] and [2].
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2900.86 Electrotechnical terms acoustic and electroacoustic
GB/T 2900.88 Electrotechnical terminology
GB/T 3102.7 Amount and unit of acoustics
3 Terms and definitions
The following terms and definitions as defined in GB/T 2900.86, GB/T 2900.88 and GB/T 3102.7 apply to this document.
3.1
Transducing element energy-transducingelement, activeelement
A device that performs acoustic-electric and/or electrical-acoustic energy conversion in an ultrasonic transducer.
Note. The transducer components used in medical ultrasonic transducers today include piezoelectric ceramics, piezoelectric single crystals, piezoelectric polymers, piezoelectric composite materials and micro silicon drums.
3.2
Ultrasonic transducer ultrasonictransducer
In the ultrasonic frequency range, it is possible to convert electrical energy into mechanical energy (sound energy) and/or to convert mechanical energy (sound energy) into electrical energy.
Device.
Note. Medical ultrasound transducers typically consist of piezoelectric transducer elements, an acoustic impedance matching layer, a focusing acoustic lens, and a sound absorbing (damping) backing. Interacting with electroacoustics
The physical properties of the device involved in the conversion are characteristic of the transducer.
3.3
Ultrasound probe ultrasonicprobe
An overall generic term consisting of an ultrasonic transducer, an electrical shielding and mechanical protection housing, and an integrated cable.
Note. When using mechanical sector scanning method, the motor is also equipped with motor and transmission mechanism, which is filled with sound-permeable liquid; high-frequency plane linear array transducer, and some are equipped with charging.
Liquid coupling pad.
3.4
Array transducer arraytransducer
An ultrasonic transducer arranged in an array by a plurality of transducer elements in a certain manner.
...
