1. The simulator is an adult upper torso, with the right upper arm extending to the wrist. Obvious signs on the body surface include: incision on the sternum, sternocleidomastoid muscle, clavicle, and ribs.

2. The main venous distribution is: superior vena cava, internal jugular vein, subclavian vein, cephalic vein, basilic vein, median cubital vein, etc.

3. Venous puncture and intubation: There is a clear mark on the outer edge of the sternocleidomastoid muscle, which can be used for subclavian vein puncture and internal jugular vein puncture, as well as elbow vein puncture.

4. The skin and blood vessels can be replaced, and there is a noticeable sense of disappointment when inserting needles.

Dimensions: Life size