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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JY/T 0158-2011: (850mm human head, neck, torso model) Status: Valid
Basic dataStandard ID: JY/T 0158-2011 (JY/T0158-2011)Description (Translated English): (850mm human head, neck, torso model) Sector / Industry: Education Industry Standard (Recommended) Classification of Chinese Standard: Y51 Word Count Estimation: 7,725 Date of Issue: 2013-07-11 Date of Implementation: 2013-07-11 Older Standard (superseded by this standard): JY 158-1984 Issuing agency(ies): Ministry of Education of the People's Republic of China JY/T 0158-2011: (850mm human head, neck, torso 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.(850mm human head, neck, torso model) ICS 03.180 Y51 Filing No. 46911-2014 JY Education Industry Standard of the People's Republic of China Replacing JY 158-1984 850mm human head, neck, torso model 850mm human head, neck, torso model 2013- 07-11 released 2013- 07- 11 implementation Published by the Ministry of Education of the People's Republic of China ForewordThis 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 158-1984 "Technical Specifications for Human Head and Neck Torso Model". In addition to editorial changes, major technical changes such as under. -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. Ren Weide, Song Meilun, Huang Ruiqing. This standard replaces JY 158-1984. The standard JY 158 was first released in 1984. 850mm human head, neck, torso model1 ScopeThis standard specifies the nomenclature, requirements, test methods, inspection rules and signs, packaging, transportation Input, storage, etc. This standard applies to 850mm human head, neck, and trunk models for human anatomy teaching.2 Normative referencesThe 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. 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 methods3 Naming3.1 Naming rules The model name of the product is JY 0026-1991. 3.2 Nomenclature Human head, neck, and trunk models are named. SM ― RQM ― N ― 850 Product height, 850mm Product Feature Code, Male Product name Pinyin prefix, "Human Body Model" Product model classification code, biological model Model example. SM-RQM-N-850 represents biological models, human head, neck, and trunk models, male, 850mm tall.4 Requirements4.1 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 shall be an anatomical model of the head, neck and trunk of a male adult, with a height of 850mm ± 30mm, and shall be fixed on the base in an upright position. 4.2.1.2 The head and neck should have a mid-sagittal section; the neck should be a horizontal section; the sides of the thorax and abdomen are cut near the anterior axillary line, and the thorax is cut horizontally. Broken, lower limbs traverse 1/3 of the thighs. 4.2.1.3 Most organs on the right brain and thoracic and abdominal cavity shall be detachable, and the normal position and shape of the head and neck and thoracic and abdominal cavity organs shall be displayed correctly. Structure, size ratio and their interrelationships, with emphasis on the three systems of breathing, digestion and urinary. 4.2.2 Specific requirements 4.2.2.1 Morphological structure of head and neck 4.2.2.1.1 The peeled part of the right head and face and the front of the neck should show soft tissue, retain the auricle and surrounding tissue, and fix the eyeball in the orbit. The external shape of the right skull, part of the head muscles (temporal muscles, masseter muscles, stumps of the buccal muscles) and parotid glands, parotid ducts, submandibular glands, and tongue Bone, larynx, thyroid, left and right common carotid arteries, left and right internal jugular veins, right part of the cervical muscle Mandibular hyoid muscle) and other anterior cervical structures. 4.2.2.1.2 The sagittal section of the right head and neck should show the cranial cavity and right brain, and correctly show the side walls of the oral cavity, nasal cavity, pharyngeal cavity, larynx cavity, and esophagus Structure and the channel relationship between them, as well as cross-section structures such as tongue, hard palate, soft palate, epiglottis cartilage and so on. 4.2.2.1.3 Transverse the spinal cord along the lower edge of the first cervical spine, and remove the right hemisphere. Barriers, frontal and sphenoid sinuses. 4.2.2.1.4 The right hemisphere shall show structures such as the brain, brainstem and cerebellum, as well as part of the spinal cord and twelve pairs of brain nerve roots. Pituitary gland is oval Shape, located in the pituitary fossa of the skull base saddle, connected to the hypothalamus by a funnel. 4.2.2.1.5 The left head and face shall show a natural external appearance. The sagittal section (with the brain sickle removed) should be symmetrical to the right side and show the hard brain Membrane, dural venous sinus (upper sagittal sinus and straight sinus), basal artery and nasal septum. 4.2.2.2 Organs in thoracic cavity, abdominal cavity, and pelvic cavity 4.2.2.2.1 Intrathoracic organs. The heart, lungs, trachea, bronchi and esophagus should be shown as follows. a) The heart (removable), showing the heart and the major arteries and veins connecting the heart. The long diameter of the heart (aortic root to apex) is 95mm ± 5mm, transverse diameter is 85mm ± 5mm, front-to-rear diameter is 70mm ± 5mm, the apex of the heart is facing the front left and lower left, and the bottom of the heart is facing the upper right and rear right. The major axis is at a 45º angle to the median sagittal plane. The morphological position of the heart should be correct; b) Both lungs should be removable, showing hilar structure. The frontal section of the lung through the root of the lung shows the distribution of internal blood vessels and bronchus; the other The frontal view of the lateral lung through the hilum shows the cross-sectional structure. The oblique fissure of the two lungs and the horizontal fissure of the right lung should have their starting and ending points oriented correctly. Indeed, its lower boundary intersects the eighth rib at the midline of the axillary; c) Trachea (mostly) and main bronchus (removable). Trachea length is 10mm 5mm, transverse diameter 15mm ± 3mm, sagittal diameter 12mm ± 2mm; the length of the right main bronchus is 20mm ± 2mm, the transverse diameter is 10mm ± 2mm, and the sharp angle with the tracheal midline extension line is 25º ～ 30º; the left main The length of the bronchus is 40mm ± 3mm, and the included angle with the tracheal midline extension line is 40º ～ 50º; d) The esophagus (peritoneal segment) and the thoracic aorta (removable together) should show the second narrowing of the esophagus, located at the intersection of the left main bronchus, The third stenosis is where the esophagus passes through the esophageal hiatus. 4.2.2.2.2 The iliac crest should be removable, it should be exhaled, and show the shape of the iliac fornix, as well as the structural characteristics of the central tendon and peripheral muscle fibers The direction of the dimension. The upper vena cava hole, esophageal hiatus and aortic hiatus should have the correct morphological position. 4.2.2.2.3 Intra-abdominal organs. The liver, stomach, intestine, pancreas and spleen shall be shown. The liver, stomach and intestine can be removed separately, and the duodenum, pancreas and spleen are connected. Removable as a whole. a) The liver shows sickle ligaments, coronary ligaments, and triangular ligaments, and the structure of the hepatic hilum. Liver size. long diameter x wide diameter x thick diameter (195mm ± 10mm) × (100mm ± 5mm) × (110mm ± 5mm), the upper boundary of the liver is consistent with the fornix fornix, at the midline of the right clavicle, about flat The fifth rib on the right and the lower edge of the liver does not exceed the tenth rib. The shape of the upper and lower sides of the liver, the front, back, left, and right margins should be displayed correctly Structural features and pressure marks on the organs of the visceral and abdominal cavity. Morphological location of the gallbladder, gallbladder duct, left and right hepatic duct, common hepatic duct and common bile duct Should be correct. The gallbladder neck and part of the gallbladder canal are shown in spiral section. The common bile duct runs down the dorsal medial wall of the descending duodenum, Open in large duodenal nipples; b) The frontal section of the stomach pylorus should be made showing the pyloric sphincter and pyloric valve. The distribution of the left and right gastric arteries and left and right gastric arteries should be Correct and natural, the left gastric artery on the stomach wall and the stump of the celiac trunk (abdominal artery) should match; c) The duodenum, pancreas and spleen are as follows. -The duodenum should be divided into the upper part, lower part, horizontal part and ascending part. The upper part is connected to the pylorus, the horizontal line is to the right and rear, and the length is 30mm ± 3mm. Turn downwards into the descending part; the descending part is 55mm ± 5mm, and descends vertically to the first to third lumbar vertebrae and the right side of the pancreatic head. Shows duodenal mediastinum, large nipples, small nipples, and annular folds; the horizontal minister is 85mm ± 5mm, and the third lumbar spine is flat; the minister is 20mm ± 3mm, obliquely to the left and upward from the end of the horizontal part, and then turn down to act as a jejunum. Duodenal jejunum should be on the second waist The left side of the vertebra and the duodenum should be oriented correctly; -The pancreas should be profiled, showing the pancreatic duct, parapancreatic duct and interlobular duct, and showing that the pancreatic duct and common bile duct merge and open in the duodenal large nipple The parapancreatic duct opens into a small nipple. The pancreas should be located behind the stomach, which is equivalent to the height of the first and second lumbar vertebrae, and the pancreatic head, Pancreatic neck, pancreatic body and pancreatic tail; --The spleen should be located in the left quarter rib, opposite to the ninth and eleventh ribs, with the long axis and the tenth rib consistent. At the spleen hilum, there are two to three spleen notches in the lower part of the anterior spleen. The spleen artery should be above the spleen vein, close to the posterior ventral wall along the upper edge of the pancreas Walk to the left until the spleen hilum score branches into the spleen hilum. The splenic vein should start from the spleen hilum, run right below the splenic artery and behind the pancreas, and connect with the intestine The supra-membrane vein merges into the hepatic portal vein. d) The morphology of the jejunum, cecum and colon should be correct. The upper end of the jejunum starts from the duodenal jejunum, and the lower end is followed by the cecum. The diameter of the intestine is thicker, located in the left waist region and the umbilical region, and the diameter of the ileum is smaller, located in the umbilical region, the right groin region and the pelvic cavity It is 60mm ± 10mm, and the appendix should show the appendix; the colon should show the colonic band, colonic bag, and intestinal fat lobes. Longitudinal section of part of jejunum The profile of the ileocecal area is shown on the face, showing intestinal folds, ileocecal flaps, and ileocecal openings. The rectum is transected at the small pelvis. 4.2.2.2.4 Pelvic organs. the bladder should be shown. The bladder should be removable with the seminal vesicle glands, prostate, vas deferens, and end of the ureter attached. bladder Cross section of cyst and prostate showing structural features of bladder triangle, bladder inner wall and urethral prostate, as well as openings of two ureters and urethra Inside. The structural characteristics of the ureter crossing the vas deferens behind the vas deferens should be correctly displayed before penetrating into the bladder. 4.2.2.3 Thoracic and abdominal cavity wall 4.2.2.3.1 The rib wall and intercostal muscles shall be shown on the side wall of the thorax, and the chest wall, sympathetic trunk, and odd veins shall be shown on the back wall of the thorax. 4.2.2.3.2 The cross section of the rib and chest and abdominal wall muscles shall be shown in the cross section of the chest and abdominal wall. 4.2.2.3.3 The posterior wall of the abdominal cavity shows muscles, left and right kidneys, left and right adrenals, left and right ureters, abdominal aorta and its branches and inferior vena cava and Is a branch. The right kidney has a frontal section that can be removed, and the following internal structure should be shown. a) The kidney is 85mm ± 5mm long and 45mm ± 2mm wide. The upper end of the left kidney is flat to the lower edge of the eleventh thoracic vertebra, and the lower end is flat to the lower edge of the second lumbar vertebra; The upper end of the kidney is flat to the twelfth thoracic spine, and the lower end is flat to the third lumbar spine. Renal hilar distance from the midline is 40mm ± 3mm, and the upper ends of the two kidneys are 30mm from the midline ± 3mm, the lower end is 60mm ± 3mm from the center line; b) The adrenal glands should correctly show that the right adrenal glands are triangular and the left adrenal glands are semilunar. Right adrenal vein injected into inferior vena cava, left kidney The adrenal vein is injected into the left renal vein; c) The ureter starts from the lower end of the renal pelvis, descends in front of the psoas major muscle, crosses the iliac vessels into the small pelvis, and passes through the side wall of the pelvis to the outer upper corner of the bladder Penetrate into the bladder wall. Physiological stenosis located at the transition of the pelvis and ureter and across the iliac vessels should be correctly displayed, and At the entrance of the small pelvis, the left ureter crosses in front of the end of the left common iliac artery, and the right ureter crosses the position in front of the start of the right external iliac artery. 结构 效应。 Structure characteristics. 4.2.2.4 Pelvic wall. The two sides of the pelvic cavity should show the vas deferens, pelvic region of the ureter, and the inner sacral vein; the posterior wall shows the upper rectum. At the bottom of the bladder The broken ends of the ureters and vas deferens should coincide with the broken ends on the pelvic wall. 4.2.2.5 The male external genitalia shall be shown, and the middle section of the penis shall be shown in cross-section to show the cross-sectional structure. Cavernous body of penis, corpus cavernosa and penis fascia The morphological structure should be correct. 4.2.2.6 The following parts of this model should be labeled with name or number. parotid gland, submandibular gland, thyroid, pharyngeal cavity, laryngeal cavity, brain, brain stem, small Brain, spinal cord, hilum, esophagus, thoracic aorta, thoracic duct, sympathetic trunk, odd vein, gallbladder, (stomach) pylorus, (duodenal) large Nipple, pancreatic duct, cecum, ileocecal valve, appendix, adrenal gland, common iliac artery, external iliac artery, bladder triangle, seminal vesicle, vas deferens, forefront 4.3 Materials and processes 4.3.1 The model should be made of rigid PVC material, and glass fiber reinforced plastic (FRP) or fragile and deformable materials should not be used. 4.3.2 Metal parts or inlays shall be surface treated in accordance with the requirements for use. Inserts should be positioned accurately and firmly, easy to disassemble and loose Tight and moderate, without looseness or sluggishness. 4.3.3 The internal organs should have correct morphology and structure, appropriate proportions, clear texture, and accurate connections. 4.3.4 The cut surface should be flat, and the structures displayed on both sides or both ends of the cut surface should be corresponding and accurate, and the joints should be modified naturally, correctly, and combined. After assembly, there must be no obvious misalignment and gaps. 4.3.5 The content of heavy metals in the coating of the model shall be in accordance with Article 5.2.5.4 of GB 21746-2008. 4.3.6 The color of the structure of each part should be correct and clear, the spraying transition should be natural, and there should be no spillage. 4.3.7 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-packaging state is 1m. The drop surface shall be the largest surface of the model outline. After the test, it shall not be broken or cracked. If there is a stand, it should not be included.5 Test method5.1 Relevant dimensions Measured with a steel ruler with a division value of 1 mm. 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, and keep the board rigidly connected to the cement floor touch. 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 rules6.1 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 ● ● 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 samp......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JY/T 0158-2011_English be delivered?Answer: Upon your order, we will start to translate JY/T 0158-2011_English as soon as possible, and keep you informed of the progress. 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