Features:
	1. Lifelike appearance, realistic texture, lateral position
	2. Waist movable
 
	3. Accurate waist structure and obvious landmarks
	4. The operations that can be performed: lumbar
	anesthesia, lumbar puncture, epidural block, caudal nerve block, sacral nerve block, lumbar sympathetic nerve block
	5. Realistic puncture experience: when the puncture needle reaches the simulated ligamentum flavum, the resistance increases and there is a sense of toughness. When the puncture needle breaks through the ligamentum flavum, there is an obvious sense of empty, it means enters the epidural space and there has negative pressure, inject liquid to simulate epidural anesthesia.  If the needle continues to be inserted, the endorhachis and arachnoid
	membrane will be punctured, and the second sense of
	empty will appea, it means enters the subarachnoid
	space, there will be outflow of simulated cerebrospinal
fluid
	
	Posterior midline
	② Lumbar puncture skin (removable)                      ⑦ Posterior superior iliac spine 
	③ Sacral puncture inlet tube                                    ⑧ Simulate lumbar spine (1st-5th lumbar spine) 
	④ Lumbar puncture exhaust tube                            ⑨ Sacral puncture site (there is a puncture sac inside, which can draw fluid) 
	⑤ Lumbar puncture inlet pipe                                  ⑩ Simulate the epidural space and subarachnoid space (replaceable) 
⑥ Manual pressing ball (simulate epidural negative pressure) ⑪ Sponge (simulating muscles, detachable)
	
 
	
 

	


