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JY/T 0160-2011 English PDF

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JY/T 0160-2011: (Heart Anatomy Model)
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Standard similar to JY/T 0160-2011

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Basic data

Standard ID JY/T 0160-2011 (JY/T0160-2011)
Description (Translated English) (Heart Anatomy Model)
Sector / Industry Education Industry Standard (Recommended)
Classification of Chinese Standard Y51
Word Count Estimation 6,613
Date of Issue 2013-07-11
Date of Implementation 2013-07-11
Older Standard (superseded by this standard) JY 160-1984
Issuing agency(ies) Ministry of Education of the People's Republic of China

JY/T 0160-2011: (Heart Anatomy Model)

---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.
(Heart Anatomy Model) ICS 03.180 Y51 Filing No. 46913-2014 JY Education Industry Standard of the People's Republic of China Replacing JY 160-1984 Heart Anatomy Model Heart dissection model 2013-07-11 released 2013-07-11 Implementation Published by the Ministry of Education of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009 "Guidelines for Standardization Work_Part 1. Structure and Preparation of Standards" This standard replaces JY 160-1984 "Technical Specifications for Enlarged Heart Anatomy Model". In addition to editorial changes, the main technical changes are as follows. -Added the content of the natural big heart model (85mm); -Appearance size has increased allowable tolerances; -Added the requirement that the main parts of the model should be affixed with name or number tags; -Specifies the materials that should and should not be used for the model; -Specify the limit of heavy metal content in the paint of the model. 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 Technical Committee for Standardization of Teaching Instruments (SAC/TC125). This standard is under the jurisdiction of the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125). The main drafters of this standard are. Zhejiang Educational Technology Center, Ministry of Education Teaching Instrument Research Institute, Wenzhou Wuxing Industrial Co., Ltd. The main drafters of this standard. Jiang Hui, Song Meilun, Huang Ruiqing. This standard replaces JY 160-1984. The standard JY 160 was first released in 1984. Heart Anatomy Model

1 Scope

This standard specifies the nomenclature, requirements, test methods, inspection rules and signs, packaging, transportation, and storage of cardiac anatomical models. This standard applies to the anatomical model of heart used in biology teaching in middle schools.

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 21746-2008 General requirements for safety requirements of teaching instruments and equipment JY 0001-2003 General quality requirements for teaching instruments and equipment products JY 0002 Inspection rules for teaching instruments and equipment products JY 0026-1991 teaching instrument and teaching equipment product model naming method JY 0213-1994 Teaching mechanical, thermal instrument transportation, storage environmental conditions and test methods

3 Naming

3.1 Naming rules The model name of the product is JY 0026-1991. 3.2 Nomenclature The anatomical model of the heart is named. SM ― XJP ― CR ― 220/85 Product outline length, 220mm/85mm Product Feature Code, Adult Product name Pinyin prefix, "Heart Anatomy" Product model classification code, biological model Model example. SM-XJP-CR-220/85 represents a biological model, an anatomical heart model, and an adult. The overall length is 220mm/85mm.

4 Requirements

4.1 Use environmental conditions Temperature. -10 ℃ ～ 40 ℃, relative humidity. not more than 90%. 4.2 Anatomy 4.2.1 General requirements 4.2.1.1 The product is an adult heart model in the diastolic state, from the apex to the aortic root, 220mm ± 20mm/85mm ± 5mm. Live normally The management position is placed on the stand or the base. 4.2.1.2 Display the external shape of the heart and related large blood vessels. 4.2.1.2.1 The shape of the heart is like an inverted, slightly flat front and back cone, with the apex of the heart facing the front left and bottom, and the bottom of the heart facing the right back and top. 4.2.1.2.2 Show the coronary sulcus, anterior interventricular sulcus, posterior interventricular sulcus, posterior ventricular sulcus and apical notch, and the blood vessels of the heart-left and right coronary arteries And coronary sinus and its branches. 4.2.1.2.3 The ascending aorta and the convex side of the aortic arch emanating from right to left of the head and arm trunk, left common carotid artery, and left subclavian artery. 4.2.1.2.4 shows the trunk of the pulmonary arteries and the ends of the left and right pulmonary arteries and left and right pulmonary veins. 4.2.1.2.5 shows arterial ligaments. 4.2.1.3 Dissection of the atrium and ventricle shows the structure of the heart cavity. 4.2.1.4 The morphological structure and color of each part shall be correct, natural and full of realism. 4.2.2 Specific requirements 4.2.2.1 Right atrium. the superior and inferior vena cava, right atrioventricular and coronary sinus orifices, as well as the inferior vena cava valves, coronary sinus valves, and oval fossa are shown. The comb muscles and ridges of the right atrial appendage are shown. 4.2.2.2 Right ventricle. showing the superior ventricular condyle, arterial cone, tricuspid valve, chordae, papillary muscle, scallop, septum scallop, and pulmonary artery port and pulmonary motion Veins. 4.2.2.3 Left atrium. four openings of the left and right pulmonary veins, the left atrioventricular opening, and the comb muscles of the left atrial appendage. 4.2.2.4 Left ventricle. showing the mitral valve, chordae, papillary muscles, meat column, and aortic port and aortic valve. 4.2.2.5 The mitral valve has two leaflets, one on the medial side and the other on the posterolateral side; the tricuspid valve has three valve leaflets, which are located anteriorly, posteriorly and anteriorly. Medial; three semilunar valves of the pulmonary artery, one anterior and two posterior; three semilunar valves of the aorta, two anterior and one posterior. 4.2.2.6 220mm cardiac anatomy model, the aortic root should show the aortic sinus, among which the left and right sinus arteries should show the left and right Coronary artery opening. 4.2.2.7 The position and structural characteristics of atrial septum and ventricular septum (membrane and muscle) should be correctly displayed. 4.2.2.8 Show the structure of the heart wall. The muscle fibers on the surface of the myocardium should be clear. The sharp twists form the heart vortex, and the direction of the muscle fibers should also be correctly displayed at the cross-section of the myocardium, and its thickness should be shown. The right atrium wall should be thicker than the left heart The wall is slightly thicker. The thickness of the left ventricle wall should be three times the thickness of the right ventricle wall (220mm heart anatomical model, the thickness of the left ventricle wall is 25mm ~ 30mm; 85mm cardiac anatomy model, the thickness of the left ventricular wall is 10mm ~ 12mm). 4.2.2.9 Show blood vessels of the heart. The left coronary artery should show the anterior interventricular branch and circumflex branch, as well as the left anterior branch and left marginal branch, etc .; the right coronary artery Should show the right marginal branch and posterior interventricular branch, etc .; the veins of the heart should show that the coronary sinus is mainly the great branch vein, middle cardiac vein, and small cardiac vein. 4.2.2.10 Cardiovascular thickness, proportion, location, orientation, and the relationship between branches and fat should be correct and natural. Arterial and venous tube wall rupture There should be a clear difference. 4.2.2.11 The 220mm cardiac anatomical model and the 85mm cardiac anatomical model shall be affixed with name or number tags at appropriate locations. 4.2.2.11.1 The 220mm cardiac anatomical model shall be affixed with a name or number label on the following parts. superior vena cava, inferior vena cava, aorta, pulmonary artery, Arterial ligaments, left coronary arteries, right coronary arteries, coronary sinuses; left atrium, right atrium, left ventricle, right ventricle, mitral valve, tricuspid valve, Aortic valve, pulmonary valve, oval fossa, coronary sinus orifice. 4.2.2.11.2 The 85mm cardiac anatomical model shall be affixed with name tags or number tags at the following locations. superior vena cava, inferior vena cava, aorta, pulmonary artery, Left atrium, right atrium, left ventricle, right ventricle. 4.3 Materials and processes 4.3.1 The model shall be made of rigid PVC material (heart valve is made of soft plastic), and glass fiber reinforced plastic (glass steel) Or fragile and deformable materials. 4.3.2 The content of heavy metals in the coating of the model shall conform to GB 5.2.5.4 of GB 21746-2008. 4.3.3 The bonding and splicing of all parts shall be firm. The inserts should be positioned accurately, firmly, and properly tightened to facilitate disassembly. 4.3.4 The structures on both sides of the profile should be accurate and correct, and the joints should be natural and flat. The joints must not have obvious dislocations and seams after assembly. Gap. 4.3.5 The color of the structure of each part should be correct and clear, and the spraying transition should be natural and there should be no spillover. 4.3.6 The product shall also comply with JY 0001-2003 sections 5.2, 6.9, 6.12, 6.27, 7.4.3, 7.7, and 9.1 to 9.6. 4.4 Environmental test 4.4.1 The product shall be tested for temperature, humidity, and free drop in accordance with JY 0213-1994 Section 3.1, and shall be subjected to a drop test in an unpackaged state. 4.4.2 The drop height of the drop test in the non-packed state shall be 1 m, and the drop surface shall be the largest surface of the model outline. Including the base.

5 Test method

5.1 Relevant dimensions Measure with a steel ruler or vernier caliper with a division value of 1mm. 5.2 Anatomy, appearance and workmanship Sensory test. 5.3 Environmental test 5.3.1 Temperature, humidity and free fall test According to JY 0213-1994 Section 4.1, 4.2, 4.6. 5.3.2 Drop test in unpacked state. Lay a wooden board with a thickness of 20mm ± 3mm on the cement floor. The board should be rigid with the cement floor contact. During the test, the model's falling surface is downward, and it will fall freely from a height of 1m. Once tested, it shall meet 4.4.2.

6 Inspection rules

6.1 Inspection classification The inspection of this product is divided into factory inspection, type inspection and quality supervision 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 of factory inspection and type inspection Item No. Inspection Item Standard Provisions Factory Inspection Type Inspection 1 General requirements 4.2.1 ● ● Table 1 Inspection items and methods for factory inspection and type inspection (continued) Item No. Inspection Item Standard Provisions Factory Inspection Type Inspection 2 Specific requirements 4.2.2 ● ● 3 Materials and processes 4.3 ● ● 4 Environmental test 4.4-● Note. “●” in the table means all inspection items, and “-” means no inspection items. 6.3 Sampling method 6.3.1 The factory inspection shall be batched according to the natural batch of delivery, and the type inspection shall be batched according to the stock array. 6.3.2 During the factory inspection, all the inspection items shall be inspected first, and the sampling inspection items shall be inspected among the qualified products. 6.3.3 The samples for type inspection shall be taken from the products that passed the factory inspection. 6.3.4 The sampling methods for factory inspection and type inspection shall be in accordance with JY 0002. 6.4 Non-conformance determination 6.4.1 The judgment of sampling inspection shall be in accordance with JY 0002. 6.4.2 The failure criterion of a single sample shall be in accordance with JY 0002. 6.4.3 The factory inspection shall be determined according to the unqualified criterion of a single sample. 6.4.4 This standard 4.2 (except for slight defects in the color and spray transition or slight inaccuracy in the spraying transition) and 4.3.1 to 4.3.4 Performance. 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 inspection Quality supervision and inspection shall be in accordance with JY 0002. 7 Marking, packaging, transportation, storage Press chapters 11 and 12 of JY 0001-2003.

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