JY/T 0159-2011Human skeleton model (English PDF)

3.1 Naming rules

The model name of the product is JY 0026-1991.

3.2 Nomenclature

The human skeleton model is named.

SM - RGG - N - 1700/850 Product height, 1700mm/850mm Product Feature Code, Male Product name Pinyin prefix, "Human skeleton" Product model classification code, biological model Model example.

SM-RGG-N-1700/850 stands for biological model, human skeleton model, male, 170mm/850mm in height.

4.1 Use environmental conditions

Temperature. -10 °C ~ 40 °C, relative humidity. not more than 90%.

4.2 Anatomy

4.2.1 General requirements

4.2.1.1 The product is a male adult skeletal model. The height is 1700mm ± 20mm/850mm ± 10mm, and the string is made to stand on the stand in a normal upright posture.

4.2.1.2 The ratio of the height of the skull to the height of the body shall be 1. 7, and the proportion and size of the bones of the skull shall be appropriate.

4.2.1.3 Bone sutures should be clear. Bone nasal cavity, orbit and all holes, tubes, grooves and fissures should be displayed correctly and naturally.

4.2.1.4 The texture and color of bone and cartilage should be clearly different. On the same model, components of the same color must not be visually visible.

Chromatic aberration.

4.2.1.5 The morphological characteristics of each part of the bone shall be correct, clear and full of realism.

4.2.2 Specific requirements

4.2.2.1 Skull. It is composed of brain skull and facial skull, cross the skull along the upper side of the eyebrow arch to the top of the temporal scales, and back to the herringbone suture.

The temporomandibular joint is movable.

4.2.2.1.1 The distance between the two jaw angles is. 1150mm ± 50mm/570mm ± 50mm.

4.2.2.1.2 The occlusion of teeth should be normal, with a total of 32 upper and lower teeth.

4.2.2.2 Spine. It consists of seven cervical vertebrae, twelve thoracic vertebrae, five lumbar vertebrae, one sacrum, one coccyx and intervertebral disc.

4.2.2.2.1 The leading edge of the first cervical vertebra, the leading edge of the second thoracic vertebra, the leading edge of the twelfth thoracic vertebra, and the promontory point shall be on the same vertical line.

4.2.2.2.2 The four physiological curvatures of the spine should be correctly represented.

4.2.2.3 Thoracic. It consists of a sternum, twelve pairs of ribs and twelve thoracic vertebrae and the connection between them.

4.2.2.3.1 The main dimensions and tolerances shall conform to Table 1.

Table 1 Main dimensions and tolerances of thoracic bones

project

Main dimensions and tolerances mm Upper and left diameter (1000 ± 20)/(500 ± 20) Front and rear diameter (500 ± 20)/(250 ± 20) Left and right diameter at the eighth rib (2500 ± 50)/(1250 ± 50) Left and right diameter at the tenth rib (2300 ± 50)/(1150 ± 50) Ninth thoracic vertebral body from the lower edge of the sternum (1200 ± 50)/(600 ± 50)

4.2.2.3.2 The upper edge of the sternal stem is flat to the intervertebral disc between the second and third thoracic vertebrae.

4.2.2.3.3 The rib bow shall be symmetrical to the left and right, and the shape and position of the floating rib shall be correct. The lower angle of the thorax should be 73° to 75 °.

4.2.2.4 Pelvis. It consists of two hip bones, sacrum and coccyx, and the bone connection between them.

4.2.2.4.1 The upper mouth plane of the pelvis forms a 50° to 55° angle with the horizontal plane.

4.2.2.4.2 The line of the anterior superior iliac spine and the line of the pubic tubercle shall be on the same vertical plane.

4.2.2.4.3 The lower angle of the pubic bone shall be 70° to 75°.

4.2.2.4.4 The cheekbones shall be protruded and shall have correct curvature.

4.2.2.5 Upper limb bone. It consists of sixty-four bones. The shoulder joint can be disassembled and assembled, and the shoulder, elbow, and wrist joints can move freely.

4.2.2.5.1 The scapula should be fixed, the medial angle is flat with the upper edge of the second rib, and the lower angle is flat with the seventh rib or seven rib space. Scapula spine margin and thoracic spine the distance of the spinous process is. 550mm ± 20mm/270mm ± 20mm.

4.2.2.5.2 The wrist, palm and phalanx are connected together, and the sulcus of the carpal should be shown.

4.2.2.6 Lower extremity bone. It consists of sixty-two bones. The hip joint can be disassembled, and the hip, knee, ankle and other joints can move. Cheekbones,, toes the bones are connected and the arch of the foot should be shown.

4.2.2.7 The following parts of the model shall be affixed with name or number tags. frontal bone, parietal bone, occipital bone, temporal bone, maxilla, mandible; seventh cervical spine, One thoracic spine, twelfth thoracic spine, first lumbar spine, fifth lumbar spine, sacrum, coccyx, sternum, ribs, costal cartilage; clavicle, scapula, humerus, Radius, ulna, wrist, metacarpal, phalange; hip, femur, sacrum, tibia, fibula, sacrum, stapes, phalanges

4.3 Materials and processes

4.3.1 The model should be made of thermoplastics such as rigid PVC (soft discs can be used for intervertebral discs), and glass fiber reinforced plastics (glass 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 surface of each bone shall be smooth and natural, and shall be free from defects such as burrs and scars.

4.3.4 The form and posture of the skeleton shall be correct. The skull cap section should be flat, not deformed and tightly assembled.

4.3.5 The bonding and splicing of all parts should be firm and tidy, and the detachable parts should be properly tightened to facilitate disassembly and assembly.

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.

5.1 Relevant dimensions

Measured with a steel ruler 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 concrete floor, and the wooden board shall keep rigid contact with the concrete floor.

According to the drop surface of 4.4.2, the model drops freely from a height of 1m, and once tested, it should not break and crack.

6.1 Inspection classification

Inspection 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 2.

Table 2 Inspection items and methods for 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 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 4.2 of this standard (except for slight defects in the color and spray transition or slight inaccuracy in the spraying), 4.3.1, 4.3.2, 4.3.4 and 4.3.5 are the main performance indicators.

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 0002.