Features:

■ Lumbar 1 and Lumbar 2 are exposed on the model for easy observation of the shape and structure of the spine.
■ Lumbar 3 – Lumbar 5 are functional positions with distinct body markings for easy identification.
■ The following operations can be performed: (1) general anesthesia (2) lumbar anesthesia (3) epidural anesthesia (4) sacrococcygeal anesthesia.
■ There is a blocking sensation when the needle is inserted, and once it is injected into the relevant site, there will be a falling sensation while simulating the outflow of cerebrospinal fluid.
■ The model can be punctured vertically and horizontally.