Lumbar puncture operation simulator

■  The waist 3 - waist 5 are functional positions, with obvious body surface marks, which are easy to identify by touch.
■  The following operations can be performed: ① Spinal anesthesia; ② Epidural anesthesia; ③ Sacrococcygeal anesthesia.
■  There is a sense of blockage when the needle is inserted. Once injected into the relevant site, there will be a sense of disappointment and the outflow of cerebrospinal fluid will be simulated.
■  Simulators can be pierced vertically and worn horizontally.