JY/T 0564-2015 English PDF

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JY/T 0564-2015: (The dynamic model of urine formation)
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Basic data

Standard ID: JY/T 0564-2015 (JY/T0564-2015)
Description (Translated English): (The dynamic model of urine formation)
Sector / Industry: Education Industry Standard (Recommended)
Word Count Estimation: 6,644
Date of Issue: 2016-10-24
Date of Implementation: 2017-01-01
Regulation (derived from): Education - (2016) No.5
Issuing agency(ies): Ministry of Education of the People's Republic of China

JY/T 0564-2015: (The dynamic model of urine formation)

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(The dynamic model of urine formation) ICS 03.180 Y 51 Record number xxxxx-xxxx Education Industry Standard of the People's Republic of China Dynamic model of urine formation Dynamic model of the formation of urine Published on October 10,.2016 2017–01–01 Implementation Published by the Ministry of Education of the People's Republic of China JY

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some elements of this standard may involve patents. The issuer of this standard is not responsible for identifying these patents. This standard was proposed by the National Education Equipment Standardization Technical Committee (SAC/TC125). This standard is under the jurisdiction of the National Education Equipment Standardization Technical Committee (SAC/TC125). The main drafters of this standard. Wenzhou Wuxing Industrial Co., Ltd., Educational Equipment Research and Development Center of the Ministry of Education. The main drafters of this standard. Chen Xichun and Liu Junbo. Dynamic model of urine formation

1 Scope

This standard specifies the naming, requirements, test methods, inspection rules and signs, packaging, transportation, storage, etc. of the dynamic model of urine formation content. This standard applies to biology teaching simulation demonstration of human urine formation dynamic model.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics GB/T 12671-2008 Polystyrene (PS) resin JY/T 0001-2003 General quality requirements for teaching instruments and equipment products JY/T 0002 Inspection rules for teaching instruments and equipment products JY/T 0026-1991 teaching instrument and teaching equipment product model naming method JY/T 0213-1994 Teaching mechanics, thermal instrument transportation, storage environmental conditions and test methods

3 Naming

3.1 Naming rules The model name of the product is according to JY/T 0026-1991. 3.2 Nomenclature The dynamic model of urine formation is named. SM ― NXC ― DD ― 320/460 Effective function display area area, width 320 mm, height 460 mm Product feature code, electric Product name Pinyin prefix, "Urine Formation" Product model classification code, biological model Model example. SM-NXC-DD-320/460, which represents a biological model, a dynamic model of urine formation, electric type, and the area of the effective function display area is a width of 320 mm, height 460 mm.

4 Requirements

4.1 Conditions of use Working voltage. AC 220 V ± 20 V, 50Hz. 4.2 Structure 4.2.1 The product should clearly show a nephron and collection tube, as well as interlobular arteries, interlobular veins, and the bulb surrounding the tubules. Postcapillary network and other pattern structures. Interlobular arteries, bulbar arteries, vascular bulbs, bulbar arteries, posterior capillary arteries The end is indicated by red color, and the posterior capillary vein and its interlobular veins are represented by blue color. The renal capsule, renal tubule, and It is indicated by yellow or other colors. 4.2.2 The effective function display area should be embossed, with specifications of 320 mm ± 15 mm wide and 460 mm ± 15 mm high. 4.2.2.1 The diameter of the efferent arterioles is not less than 11 mm; the diameter of the efferent arterioles is not less than 8 mm; the diameter of the efferent arterioles shall be less than The diameter of the arterioles. 4.2.2.2 The diameter of the vascular bulb is not less than 60 mm, the capillary of the vascular bulb is not less than 3, and the diameter of the capillary behind the bulb is not less than 6 mm. 4.2.2.3 The distance between the visceral and parietal layers of the renal capsule is not less than 10 mm. 4.2.2.4 The length of the proximal tubule is not less than 330 mm and the diameter is not less than 25 mm; the length of the thin section is not less than 350 mm and the diameter is not less than 13 mm; the length of the distal tubule is not less than 250 mm, and the diameter is not less than 25 mm. 4.2.2.5 The length of the collecting pipe is not less than 350 mm, and the diameter is not less than 33 mm. 4.2.3 Each part shall be reasonable in structure, appropriate in proportion, and beautiful in illustration. 4.2.4 The model panel is assembled on the operation box. A transparent cover should be installed in front of the display surface, and the light transmittance should be ≥85% (refer to GB/T 12671-2008 Table 1). 4.3 Function 4.3.1 Simulation content The product should run through the flow of colored light sources. It should be able to simulate the filtration of glomeruli, the reabsorption and excretion of renal tubules and collecting ducts. And it can simulate the continuous physiological dynamic process of filtration, reabsorption and excretion in human urine formation. 4.3.2 Filtration Turn on the filtration button, and it should be able to simulate the blood flow from the arteriolar arteries → after the glomerular filtration → from the efferent arterioles → The process by which capillaries flow and gather into small veins after passing through the ball. Where flowing arterial blood is indicated by the running of red light; flowing venous blood It is expressed by the operation of blue light; the original urine formed by the filtration of blood in the glomerulus is indicated by the operation of orange-yellow light (or other colors of light); At the same time, the colored capillaries behind the bulb should show flowing colored light (no less than four places) toward the renal tubules and collecting ducts, indicating the drainage of the renal tubules Secretion process. 4.3.3 Reabsorption Turn on the reabsorption button. It should be able to simulate the urine of the renal sac passing through the renal tubules and collecting ducts. Cheng. Among them, the original urine flows from the renal capsule → via the proximal tubule → the thin section → the distal tubule → the process of entering the collecting duct with yellow light (or other colors Colored light) indicates that, at the same time, the flowing colored light (not less than four ), Which represents the reabsorption of glucose, amino acids, water, sodium ions and other substances in the raw tubules and collecting ducts. 4.3.4 Continuous Process Turn on the continuous process button to simulate the continuous physiological dynamics of glomerular filtration, reabsorption and excretion of renal tubules and manifolds. Cheng. 4.4 Materials and appearance 4.4.1 The cabinet structure shall comply with the requirements of 6.28, 7.1, 7.4.3, and 7.8 in JY/T 0001. 4.4.2 The model panel shall be formed of transparent materials. 4.4.3 The paint of the panel shall comply with the provisions of 7.4.4 in JY/T 0001-2003, and each plastic part shall comply with the 6.27 in JY/T 0001-2003. Regulations. 4.4.4 The glass cover in front of the model panel shall comply with 8.1.1 of JY/T 0001-2003. 4.4.5 The flow operation of the light source should be clear, and the distinguishable observation distance in the simulation demonstration should conform to 4.5 in JY/T 0001-2003. 4.4.6 The product shall also comply with 6.9, 6.12, 6.27, 7.4.3, 7.7 and 9.1 to 9.6 of JY/T 0001-2003. 4.5 Electrical equipment and performance 4.5.1 The product shall be provided with a power switch, a fuse fuse and a running switch. 4.5.2 Function keys should be provided with. off (pause), filtration (including drainage), reabsorption and continuous process keys, and panel controls such as speed control buttons 制 Key. 4.5.3 All electrical components shall be installed firmly. 4.5.4 In the range of -10 ℃ ~ 35 ℃, continuous working for 30 minutes, the temperature rise in the cabinet does not exceed 30 ℃. 4.5.5 Insulation resistance, the instrument is in a non-working state, the power switch is placed in the on position, and the insulation resistance between the power inlet and the case should be greater than 20 MΩ. 4.5.6 Withstand voltage of 3000 V. 4.6 Environmental test The product shall be tested according to 3.1 of JY/T 0213-1994 for temperature, humidity test and free drop test.

5 Test method

5.1 All relevant dimensions are measured with a steel ruler with a division value of 1 mm. 5.2 The structure and appearance are checked by sensory. 5.3 The light transmittance test can be used for sensory comparison of colorless transparent polystyrene plastic standard samples with light transmittance greater than 85%. In conclusion, the test shall be carried out according to the provisions of GB/T 2410-2008. 5.4 Functional inspection and visual inspection shall comply with 4.3.1, 4.3.2, 4.3.3, and 4.3.4 of this standard. 5.5 Temperature inspection. After the whole machine has been working continuously for 30 minutes in a room temperature of 35 ° C, use a thermometer with a division value of 1 ° C and an error of ≤1 ° C. Insert it into the upper hole of the air convection hole on the back of the case to measure the temperature inside the case. 5.6 Insulation resistance test, according to JY/T 0009-1990 4.4.3. 5.7 Voltage test, according to 4.4.4.1 of JY/T 0009-1990. 5.8 Environmental test, according to 4.1 and 4.2 of JY/T 0213-1994.

6 Inspection rules

6.1 Inspection classification The inspection of this product is divided into factory inspection, type inspection and quality supervision spot inspection. 6.2 Inspection items The inspection items and methods of factory inspection and type inspection are shown in Table 1. Table 1 Inspection items and methods for factory inspection and type inspection 6.3 Sampling method 6.3.1 During the factory inspection, all the inspection items shall be inspected first, and the sampling inspection items shall be inspected among the qualified products. 6.3.2 The samples for type inspection shall be taken from the products that passed the factory inspection. 6.3.3 The sampling methods for factory inspection and type inspection shall be in accordance with JY/T 0002. 6.4 Non-conformance determination 6.4.1 The failure criterion of a single sample is in accordance with JY/T 0002. 6.4.2 The factory inspection shall be determined according to the unqualified criterion of a single sample. 6.4.3 The main performance indicators of this standard are 4.2.2, 4.2.2.1 to 4.2.2.5, 4.2.4, and 4.3.2 to 4.3.4. 6.5 Review rules 6.5.1 Unqualified products can be submitted for inspection again after rework. 6.5.2 If the cause of the batch failure is a sampling inspection item, the item shall be changed to a full inspection during the re-inspection. 6.6 Quality Supervision Spot Inspection Quality supervision and random inspection shall be in accordance with JY/T 0002. 7 Marking, packaging, transportation, storage Press JY/T 0001-2003 Chapters 11 and 12. Item No. Inspection Item Standard Provisions Factory Inspection Type Inspection 1 Structure 4.2.1-4.2.3 ○ ● 2 Transparent cover light transmittance 4.2.4 ○ ● 3 Functions 4.3.2, 4.3.3, 4.3.4 ● ● 4 Materials 4.4.2, 4.4.4, 4.4.6-● 5 Appearance 4.4.3, 4.4.5, 4.4.6 ○ ● 6 Electrical device and performance 4.5 ● ● 7 Environmental test 4.6-● Note. “●” in the table is all inspection items, “○” can be selected as inspection item or sampling inspection item, and “-” is not inspection item. ......

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