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JJF 1438-2013 English PDF

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US$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1438-2013: Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments. Blood Flow Measurement
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1438-2013	369	Add to Cart	3 days	Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments. Blood Flow Measurement	Valid

Similar standards

GB/T 3222.2 GB/T 3222.1 JJG 188 JJF 2012 JJF 1447 JJF 1446

Basic data

Standard ID: JJF 1438-2013 (JJF1438-2013)
Description (Translated English): Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments. Blood Flow Measurement
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A59
Classification of International Standard: 17.140
Word Count Estimation: 16,134
Quoted Standard: JIF 1001; JIF 1034; GB/T 15261-2008; YY 0593-2005; YY 0767-2009; IEC 61685-2001
Adopted Standard: IEC 61685-2001
Regulation (derived from): AQSIQ Notice No. 162 of 2013
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard specifies the calibration is not higher than 15 MHz nominal frequency color Doppler ultrasound blood flow side part of the amount.

JJF 1438-2013: Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments. Blood Flow Measurement

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments.Blood Flow Measurement People's Republic of China National Metrology Technical Specifications Color Doppler ultrasonography (Blood flow measuring part) calibration specification Issued on. 2013-11-28 2014-02-28 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Color Doppler ultrasonography (Blood flow measuring part) calibration specification Focal point. the National Committee of the acoustic measurement technology Drafting. Jiangsu Institute of Metrology General Logistics Department of the Ministry of Health Drug and Instrument Control Jiangsu Provincial Medical Device Testing Zhejiang Institute of Metrology This specification metering commissioned National Technical Committee is responsible for interpreting acoustics Drafters of this specification. Rong Xia Xun (Jiangsu Province Institute of Metrology) SONG is (General Logistics Department of the Ministry of Health Drug and Instrument Control) Yao Shao Wei (Jiangsu Province Institute of Metrology) Li Mingming (Jiangsu Province Institute of Metrology) Zhang Wei (Jiangsu Provincial Medical Device Testing) Yao Lei (Zhejiang Institute of Metrology)

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 ultrasound tissue mimicking material (1) 3.2 imitation blood (1) 3.3 Doppler blood flow test piece (1) 3.4 Doppler angle (1) 3.5 the ability to identify the direction of blood flow (1) 3.6 Doppler flow depths (1) 4 Overview (2) 5 Metrological characteristics (2) 5.1 Doppler flow velocity (2) 5.2 the ability to identify the direction of blood flow (2) 5.3 Doppler flow depths (2) Calibration Condition 6 (2) 6.1 environmental conditions (2) 6.2 Calibration Equipment (2) 7 calibration items and calibration methods (3) 7.1 Doppler flow velocity measurements (3) 7.2 the ability to identify the direction of blood flow (3) 7.3 Doppler probing depth (3) 8 calibration results expression (4) 8.1 Calibration records (4) 8.2 calibration certificate (4) 8.3 calibration measurement uncertainty (4) 9 Recalibration interval (4) Appendix A string type specimen (6) Appendix B Calibration records (recommended) format (7) Appendix C calibration certificate (recommended) format (8) Evaluation of Uncertainty Appendix D Examples (9)

Introduction

According to the requirements of this specification JJF 1071-2010 "National Calibration Specifications writing rules," the preparation. This specification parameters Exam YY0593-2005 "transcranial Doppler ultrasound blood analyzer", YY0767-2009 "ultrasound color flow into Imaging system. " The specification of color Doppler ultrasound blood flow measuring part is provided a calibration method. This specification is the first release. Color Doppler ultrasonography (Blood flow measuring part) calibration specification

1 Scope

This standard applies to the nominal frequency of not more than 15MHz of color Doppler ultrasound blood flow measuring part calibration. 2. References This specification references the following documents. JJF 1001 common measurement terms and definitions JJF 1034 acoustic measurement terminology and definitions Methods of measurement GB/T 15261-2008 ultrasound tissue mimicking material acoustic properties YY0593-2005 transcranial Doppler ultrasound blood analyzer YY0767-2009 ultrasound color flow imaging system IEC 61685-2001 ultrasonic blood flow measuring blood flow test piece (Ultrasonics-Flow measurementsystems-Flowtestobject) For dated references, only the dated edition applies to this specification; undated reference documents Member, the latest edition (including any amendments) applies to this specification.

3 terminology and units of measurement

JJF 1001-2011 and JJF 1034-2005 defined and the following terms and definitions apply to this specification; this Specification uses the unit of measure specified in GB 3100. 3.1 ultrasound tissue mimicking material ultrasonicalytissue-mimicking (TM) material Mimic human soft tissue material in the ultrasonic wave propagation characteristics, referred to as TM material. 3.2 imitation blood blood-mimickingfluid (BMF) Analog acoustic characteristics of blood, and to set the flow rate of the liquid flowing through the blood flow Doppler specimen. 3.3 Doppler blood specimen flowDopplertestobject Simulation of soft tissue and blood vessels within the period of a physical model of vascular flow of blood. The test piece by the tissue mimicking material And driven therethrough imitation blood components. 3.4 Doppler angle Dopplerangle Doppler blood flow measurement, ultrasonic beam axis at an acute angle with the axis of the blood vessel formation. 3.5 the ability to identify the direction of blood flow directionaldiscrimination Color Doppler ultrasound to identify the direction of blood flow and blood flow color and (or) Doppler spectrum relative to the base Line position to be the ability to express. 3.6 Doppler flow detection depth penetrationdepthofDoppler In imitation of tissue material, over the depth that is no longer able to detect Doppler signals at the maximum depth. Note. The Doppler signal can be expressed in three ways. color flow images, spectrogram and audio output. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1438-2013_English be delivered?

Answer: Upon your order, we will start to translate JJF 1438-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1438-2013_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1438-2013_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.